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1 a03cd52e Thies Pfeiffer
/*!
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 * jQuery JavaScript Library v1.11.1
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 * http://jquery.com/
4
 *
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 * Includes Sizzle.js
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 * http://sizzlejs.com/
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 *
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 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
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 * Released under the MIT license
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 * http://jquery.org/license
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 *
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 * Date: 2014-05-01T17:42Z
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 */
14
15
(function( global, factory ) {
16
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        if ( typeof module === "object" && typeof module.exports === "object" ) {
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                // For CommonJS and CommonJS-like environments where a proper window is present,
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                // execute the factory and get jQuery
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                // For environments that do not inherently posses a window with a document
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                // (such as Node.js), expose a jQuery-making factory as module.exports
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                // This accentuates the need for the creation of a real window
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                // e.g. var jQuery = require("jquery")(window);
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                // See ticket #14549 for more info
25
                module.exports = global.document ?
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                        factory( global, true ) :
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                        function( w ) {
28
                                if ( !w.document ) {
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                                        throw new Error( "jQuery requires a window with a document" );
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                                }
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                                return factory( w );
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                        };
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        } else {
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                factory( global );
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        }
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// Pass this if window is not defined yet
38
}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
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40
// Can't do this because several apps including ASP.NET trace
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// the stack via arguments.caller.callee and Firefox dies if
42
// you try to trace through "use strict" call chains. (#13335)
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// Support: Firefox 18+
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//
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var deletedIds = [];
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var slice = deletedIds.slice;
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var concat = deletedIds.concat;
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var push = deletedIds.push;
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var indexOf = deletedIds.indexOf;
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var class2type = {};
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var toString = class2type.toString;
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var hasOwn = class2type.hasOwnProperty;
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var support = {};
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var
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        version = "1.11.1",
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        // Define a local copy of jQuery
70
        jQuery = function( selector, context ) {
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                // The jQuery object is actually just the init constructor 'enhanced'
72
                // Need init if jQuery is called (just allow error to be thrown if not included)
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                return new jQuery.fn.init( selector, context );
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        },
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        // Support: Android<4.1, IE<9
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        // Make sure we trim BOM and NBSP
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        rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
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        // Matches dashed string for camelizing
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        rmsPrefix = /^-ms-/,
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        rdashAlpha = /-([\da-z])/gi,
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        // Used by jQuery.camelCase as callback to replace()
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        fcamelCase = function( all, letter ) {
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                return letter.toUpperCase();
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        };
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jQuery.fn = jQuery.prototype = {
90
        // The current version of jQuery being used
91
        jquery: version,
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        constructor: jQuery,
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        // Start with an empty selector
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        selector: "",
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        // The default length of a jQuery object is 0
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        length: 0,
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        toArray: function() {
102
                return slice.call( this );
103
        },
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105
        // Get the Nth element in the matched element set OR
106
        // Get the whole matched element set as a clean array
107
        get: function( num ) {
108
                return num != null ?
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                        // Return just the one element from the set
111
                        ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
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113
                        // Return all the elements in a clean array
114
                        slice.call( this );
115
        },
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        // Take an array of elements and push it onto the stack
118
        // (returning the new matched element set)
119
        pushStack: function( elems ) {
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                // Build a new jQuery matched element set
122
                var ret = jQuery.merge( this.constructor(), elems );
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                // Add the old object onto the stack (as a reference)
125
                ret.prevObject = this;
126
                ret.context = this.context;
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                // Return the newly-formed element set
129
                return ret;
130
        },
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        // Execute a callback for every element in the matched set.
133
        // (You can seed the arguments with an array of args, but this is
134
        // only used internally.)
135
        each: function( callback, args ) {
136
                return jQuery.each( this, callback, args );
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        },
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        map: function( callback ) {
140
                return this.pushStack( jQuery.map(this, function( elem, i ) {
141
                        return callback.call( elem, i, elem );
142
                }));
143
        },
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145
        slice: function() {
146
                return this.pushStack( slice.apply( this, arguments ) );
147
        },
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        first: function() {
150
                return this.eq( 0 );
151
        },
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153
        last: function() {
154
                return this.eq( -1 );
155
        },
156
157
        eq: function( i ) {
158
                var len = this.length,
159
                        j = +i + ( i < 0 ? len : 0 );
160
                return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
161
        },
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163
        end: function() {
164
                return this.prevObject || this.constructor(null);
165
        },
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        // For internal use only.
168
        // Behaves like an Array's method, not like a jQuery method.
169
        push: push,
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        sort: deletedIds.sort,
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        splice: deletedIds.splice
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};
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jQuery.extend = jQuery.fn.extend = function() {
175
        var src, copyIsArray, copy, name, options, clone,
176
                target = arguments[0] || {},
177
                i = 1,
178
                length = arguments.length,
179
                deep = false;
180
181
        // Handle a deep copy situation
182
        if ( typeof target === "boolean" ) {
183
                deep = target;
184
185
                // skip the boolean and the target
186
                target = arguments[ i ] || {};
187
                i++;
188
        }
189
190
        // Handle case when target is a string or something (possible in deep copy)
191
        if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
192
                target = {};
193
        }
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195
        // extend jQuery itself if only one argument is passed
196
        if ( i === length ) {
197
                target = this;
198
                i--;
199
        }
200
201
        for ( ; i < length; i++ ) {
202
                // Only deal with non-null/undefined values
203
                if ( (options = arguments[ i ]) != null ) {
204
                        // Extend the base object
205
                        for ( name in options ) {
206
                                src = target[ name ];
207
                                copy = options[ name ];
208
209
                                // Prevent never-ending loop
210
                                if ( target === copy ) {
211
                                        continue;
212
                                }
213
214
                                // Recurse if we're merging plain objects or arrays
215
                                if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
216
                                        if ( copyIsArray ) {
217
                                                copyIsArray = false;
218
                                                clone = src && jQuery.isArray(src) ? src : [];
219
220
                                        } else {
221
                                                clone = src && jQuery.isPlainObject(src) ? src : {};
222
                                        }
223
224
                                        // Never move original objects, clone them
225
                                        target[ name ] = jQuery.extend( deep, clone, copy );
226
227
                                // Don't bring in undefined values
228
                                } else if ( copy !== undefined ) {
229
                                        target[ name ] = copy;
230
                                }
231
                        }
232
                }
233
        }
234
235
        // Return the modified object
236
        return target;
237
};
238
239
jQuery.extend({
240
        // Unique for each copy of jQuery on the page
241
        expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
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243
        // Assume jQuery is ready without the ready module
244
        isReady: true,
245
246
        error: function( msg ) {
247
                throw new Error( msg );
248
        },
249
250
        noop: function() {},
251
252
        // See test/unit/core.js for details concerning isFunction.
253
        // Since version 1.3, DOM methods and functions like alert
254
        // aren't supported. They return false on IE (#2968).
255
        isFunction: function( obj ) {
256
                return jQuery.type(obj) === "function";
257
        },
258
259
        isArray: Array.isArray || function( obj ) {
260
                return jQuery.type(obj) === "array";
261
        },
262
263
        isWindow: function( obj ) {
264
                /* jshint eqeqeq: false */
265
                return obj != null && obj == obj.window;
266
        },
267
268
        isNumeric: function( obj ) {
269
                // parseFloat NaNs numeric-cast false positives (null|true|false|"")
270
                // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
271
                // subtraction forces infinities to NaN
272
                return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0;
273
        },
274
275
        isEmptyObject: function( obj ) {
276
                var name;
277
                for ( name in obj ) {
278
                        return false;
279
                }
280
                return true;
281
        },
282
283
        isPlainObject: function( obj ) {
284
                var key;
285
286
                // Must be an Object.
287
                // Because of IE, we also have to check the presence of the constructor property.
288
                // Make sure that DOM nodes and window objects don't pass through, as well
289
                if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
290
                        return false;
291
                }
292
293
                try {
294
                        // Not own constructor property must be Object
295
                        if ( obj.constructor &&
296
                                !hasOwn.call(obj, "constructor") &&
297
                                !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
298
                                return false;
299
                        }
300
                } catch ( e ) {
301
                        // IE8,9 Will throw exceptions on certain host objects #9897
302
                        return false;
303
                }
304
305
                // Support: IE<9
306
                // Handle iteration over inherited properties before own properties.
307
                if ( support.ownLast ) {
308
                        for ( key in obj ) {
309
                                return hasOwn.call( obj, key );
310
                        }
311
                }
312
313
                // Own properties are enumerated firstly, so to speed up,
314
                // if last one is own, then all properties are own.
315
                for ( key in obj ) {}
316
317
                return key === undefined || hasOwn.call( obj, key );
318
        },
319
320
        type: function( obj ) {
321
                if ( obj == null ) {
322
                        return obj + "";
323
                }
324
                return typeof obj === "object" || typeof obj === "function" ?
325
                        class2type[ toString.call(obj) ] || "object" :
326
                        typeof obj;
327
        },
328
329
        // Evaluates a script in a global context
330
        // Workarounds based on findings by Jim Driscoll
331
        // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
332
        globalEval: function( data ) {
333
                if ( data && jQuery.trim( data ) ) {
334
                        // We use execScript on Internet Explorer
335
                        // We use an anonymous function so that context is window
336
                        // rather than jQuery in Firefox
337
                        ( window.execScript || function( data ) {
338
                                window[ "eval" ].call( window, data );
339
                        } )( data );
340
                }
341
        },
342
343
        // Convert dashed to camelCase; used by the css and data modules
344
        // Microsoft forgot to hump their vendor prefix (#9572)
345
        camelCase: function( string ) {
346
                return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
347
        },
348
349
        nodeName: function( elem, name ) {
350
                return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
351
        },
352
353
        // args is for internal usage only
354
        each: function( obj, callback, args ) {
355
                var value,
356
                        i = 0,
357
                        length = obj.length,
358
                        isArray = isArraylike( obj );
359
360
                if ( args ) {
361
                        if ( isArray ) {
362
                                for ( ; i < length; i++ ) {
363
                                        value = callback.apply( obj[ i ], args );
364
365
                                        if ( value === false ) {
366
                                                break;
367
                                        }
368
                                }
369
                        } else {
370
                                for ( i in obj ) {
371
                                        value = callback.apply( obj[ i ], args );
372
373
                                        if ( value === false ) {
374
                                                break;
375
                                        }
376
                                }
377
                        }
378
379
                // A special, fast, case for the most common use of each
380
                } else {
381
                        if ( isArray ) {
382
                                for ( ; i < length; i++ ) {
383
                                        value = callback.call( obj[ i ], i, obj[ i ] );
384
385
                                        if ( value === false ) {
386
                                                break;
387
                                        }
388
                                }
389
                        } else {
390
                                for ( i in obj ) {
391
                                        value = callback.call( obj[ i ], i, obj[ i ] );
392
393
                                        if ( value === false ) {
394
                                                break;
395
                                        }
396
                                }
397
                        }
398
                }
399
400
                return obj;
401
        },
402
403
        // Support: Android<4.1, IE<9
404
        trim: function( text ) {
405
                return text == null ?
406
                        "" :
407
                        ( text + "" ).replace( rtrim, "" );
408
        },
409
410
        // results is for internal usage only
411
        makeArray: function( arr, results ) {
412
                var ret = results || [];
413
414
                if ( arr != null ) {
415
                        if ( isArraylike( Object(arr) ) ) {
416
                                jQuery.merge( ret,
417
                                        typeof arr === "string" ?
418
                                        [ arr ] : arr
419
                                );
420
                        } else {
421
                                push.call( ret, arr );
422
                        }
423
                }
424
425
                return ret;
426
        },
427
428
        inArray: function( elem, arr, i ) {
429
                var len;
430
431
                if ( arr ) {
432
                        if ( indexOf ) {
433
                                return indexOf.call( arr, elem, i );
434
                        }
435
436
                        len = arr.length;
437
                        i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
438
439
                        for ( ; i < len; i++ ) {
440
                                // Skip accessing in sparse arrays
441
                                if ( i in arr && arr[ i ] === elem ) {
442
                                        return i;
443
                                }
444
                        }
445
                }
446
447
                return -1;
448
        },
449
450
        merge: function( first, second ) {
451
                var len = +second.length,
452
                        j = 0,
453
                        i = first.length;
454
455
                while ( j < len ) {
456
                        first[ i++ ] = second[ j++ ];
457
                }
458
459
                // Support: IE<9
460
                // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
461
                if ( len !== len ) {
462
                        while ( second[j] !== undefined ) {
463
                                first[ i++ ] = second[ j++ ];
464
                        }
465
                }
466
467
                first.length = i;
468
469
                return first;
470
        },
471
472
        grep: function( elems, callback, invert ) {
473
                var callbackInverse,
474
                        matches = [],
475
                        i = 0,
476
                        length = elems.length,
477
                        callbackExpect = !invert;
478
479
                // Go through the array, only saving the items
480
                // that pass the validator function
481
                for ( ; i < length; i++ ) {
482
                        callbackInverse = !callback( elems[ i ], i );
483
                        if ( callbackInverse !== callbackExpect ) {
484
                                matches.push( elems[ i ] );
485
                        }
486
                }
487
488
                return matches;
489
        },
490
491
        // arg is for internal usage only
492
        map: function( elems, callback, arg ) {
493
                var value,
494
                        i = 0,
495
                        length = elems.length,
496
                        isArray = isArraylike( elems ),
497
                        ret = [];
498
499
                // Go through the array, translating each of the items to their new values
500
                if ( isArray ) {
501
                        for ( ; i < length; i++ ) {
502
                                value = callback( elems[ i ], i, arg );
503
504
                                if ( value != null ) {
505
                                        ret.push( value );
506
                                }
507
                        }
508
509
                // Go through every key on the object,
510
                } else {
511
                        for ( i in elems ) {
512
                                value = callback( elems[ i ], i, arg );
513
514
                                if ( value != null ) {
515
                                        ret.push( value );
516
                                }
517
                        }
518
                }
519
520
                // Flatten any nested arrays
521
                return concat.apply( [], ret );
522
        },
523
524
        // A global GUID counter for objects
525
        guid: 1,
526
527
        // Bind a function to a context, optionally partially applying any
528
        // arguments.
529
        proxy: function( fn, context ) {
530
                var args, proxy, tmp;
531
532
                if ( typeof context === "string" ) {
533
                        tmp = fn[ context ];
534
                        context = fn;
535
                        fn = tmp;
536
                }
537
538
                // Quick check to determine if target is callable, in the spec
539
                // this throws a TypeError, but we will just return undefined.
540
                if ( !jQuery.isFunction( fn ) ) {
541
                        return undefined;
542
                }
543
544
                // Simulated bind
545
                args = slice.call( arguments, 2 );
546
                proxy = function() {
547
                        return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
548
                };
549
550
                // Set the guid of unique handler to the same of original handler, so it can be removed
551
                proxy.guid = fn.guid = fn.guid || jQuery.guid++;
552
553
                return proxy;
554
        },
555
556
        now: function() {
557
                return +( new Date() );
558
        },
559
560
        // jQuery.support is not used in Core but other projects attach their
561
        // properties to it so it needs to exist.
562
        support: support
563
});
564
565
// Populate the class2type map
566
jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
567
        class2type[ "[object " + name + "]" ] = name.toLowerCase();
568
});
569
570
function isArraylike( obj ) {
571
        var length = obj.length,
572
                type = jQuery.type( obj );
573
574
        if ( type === "function" || jQuery.isWindow( obj ) ) {
575
                return false;
576
        }
577
578
        if ( obj.nodeType === 1 && length ) {
579
                return true;
580
        }
581
582
        return type === "array" || length === 0 ||
583
                typeof length === "number" && length > 0 && ( length - 1 ) in obj;
584
}
585
var Sizzle =
586
/*!
587
 * Sizzle CSS Selector Engine v1.10.19
588
 * http://sizzlejs.com/
589
 *
590
 * Copyright 2013 jQuery Foundation, Inc. and other contributors
591
 * Released under the MIT license
592
 * http://jquery.org/license
593
 *
594
 * Date: 2014-04-18
595
 */
596
(function( window ) {
597
598
var i,
599
        support,
600
        Expr,
601
        getText,
602
        isXML,
603
        tokenize,
604
        compile,
605
        select,
606
        outermostContext,
607
        sortInput,
608
        hasDuplicate,
609
610
        // Local document vars
611
        setDocument,
612
        document,
613
        docElem,
614
        documentIsHTML,
615
        rbuggyQSA,
616
        rbuggyMatches,
617
        matches,
618
        contains,
619
620
        // Instance-specific data
621
        expando = "sizzle" + -(new Date()),
622
        preferredDoc = window.document,
623
        dirruns = 0,
624
        done = 0,
625
        classCache = createCache(),
626
        tokenCache = createCache(),
627
        compilerCache = createCache(),
628
        sortOrder = function( a, b ) {
629
                if ( a === b ) {
630
                        hasDuplicate = true;
631
                }
632
                return 0;
633
        },
634
635
        // General-purpose constants
636
        strundefined = typeof undefined,
637
        MAX_NEGATIVE = 1 << 31,
638
639
        // Instance methods
640
        hasOwn = ({}).hasOwnProperty,
641
        arr = [],
642
        pop = arr.pop,
643
        push_native = arr.push,
644
        push = arr.push,
645
        slice = arr.slice,
646
        // Use a stripped-down indexOf if we can't use a native one
647
        indexOf = arr.indexOf || function( elem ) {
648
                var i = 0,
649
                        len = this.length;
650
                for ( ; i < len; i++ ) {
651
                        if ( this[i] === elem ) {
652
                                return i;
653
                        }
654
                }
655
                return -1;
656
        },
657
658
        booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
659
660
        // Regular expressions
661
662
        // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
663
        whitespace = "[\\x20\\t\\r\\n\\f]",
664
        // http://www.w3.org/TR/css3-syntax/#characters
665
        characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
666
667
        // Loosely modeled on CSS identifier characters
668
        // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
669
        // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
670
        identifier = characterEncoding.replace( "w", "w#" ),
671
672
        // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
673
        attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
674
                // Operator (capture 2)
675
                "*([*^$|!~]?=)" + whitespace +
676
                // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
677
                "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
678
                "*\\]",
679
680
        pseudos = ":(" + characterEncoding + ")(?:\\((" +
681
                // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
682
                // 1. quoted (capture 3; capture 4 or capture 5)
683
                "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
684
                // 2. simple (capture 6)
685
                "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
686
                // 3. anything else (capture 2)
687
                ".*" +
688
                ")\\)|)",
689
690
        // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
691
        rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
692
693
        rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
694
        rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
695
696
        rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
697
698
        rpseudo = new RegExp( pseudos ),
699
        ridentifier = new RegExp( "^" + identifier + "$" ),
700
701
        matchExpr = {
702
                "ID": new RegExp( "^#(" + characterEncoding + ")" ),
703
                "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
704
                "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
705
                "ATTR": new RegExp( "^" + attributes ),
706
                "PSEUDO": new RegExp( "^" + pseudos ),
707
                "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
708
                        "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
709
                        "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
710
                "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
711
                // For use in libraries implementing .is()
712
                // We use this for POS matching in `select`
713
                "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
714
                        whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
715
        },
716
717
        rinputs = /^(?:input|select|textarea|button)$/i,
718
        rheader = /^h\d$/i,
719
720
        rnative = /^[^{]+\{\s*\[native \w/,
721
722
        // Easily-parseable/retrievable ID or TAG or CLASS selectors
723
        rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
724
725
        rsibling = /[+~]/,
726
        rescape = /'|\\/g,
727
728
        // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
729
        runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
730
        funescape = function( _, escaped, escapedWhitespace ) {
731
                var high = "0x" + escaped - 0x10000;
732
                // NaN means non-codepoint
733
                // Support: Firefox<24
734
                // Workaround erroneous numeric interpretation of +"0x"
735
                return high !== high || escapedWhitespace ?
736
                        escaped :
737
                        high < 0 ?
738
                                // BMP codepoint
739
                                String.fromCharCode( high + 0x10000 ) :
740
                                // Supplemental Plane codepoint (surrogate pair)
741
                                String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
742
        };
743
744
// Optimize for push.apply( _, NodeList )
745
try {
746
        push.apply(
747
                (arr = slice.call( preferredDoc.childNodes )),
748
                preferredDoc.childNodes
749
        );
750
        // Support: Android<4.0
751
        // Detect silently failing push.apply
752
        arr[ preferredDoc.childNodes.length ].nodeType;
753
} catch ( e ) {
754
        push = { apply: arr.length ?
755
756
                // Leverage slice if possible
757
                function( target, els ) {
758
                        push_native.apply( target, slice.call(els) );
759
                } :
760
761
                // Support: IE<9
762
                // Otherwise append directly
763
                function( target, els ) {
764
                        var j = target.length,
765
                                i = 0;
766
                        // Can't trust NodeList.length
767
                        while ( (target[j++] = els[i++]) ) {}
768
                        target.length = j - 1;
769
                }
770
        };
771
}
772
773
function Sizzle( selector, context, results, seed ) {
774
        var match, elem, m, nodeType,
775
                // QSA vars
776
                i, groups, old, nid, newContext, newSelector;
777
778
        if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
779
                setDocument( context );
780
        }
781
782
        context = context || document;
783
        results = results || [];
784
785
        if ( !selector || typeof selector !== "string" ) {
786
                return results;
787
        }
788
789
        if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
790
                return [];
791
        }
792
793
        if ( documentIsHTML && !seed ) {
794
795
                // Shortcuts
796
                if ( (match = rquickExpr.exec( selector )) ) {
797
                        // Speed-up: Sizzle("#ID")
798
                        if ( (m = match[1]) ) {
799
                                if ( nodeType === 9 ) {
800
                                        elem = context.getElementById( m );
801
                                        // Check parentNode to catch when Blackberry 4.6 returns
802
                                        // nodes that are no longer in the document (jQuery #6963)
803
                                        if ( elem && elem.parentNode ) {
804
                                                // Handle the case where IE, Opera, and Webkit return items
805
                                                // by name instead of ID
806
                                                if ( elem.id === m ) {
807
                                                        results.push( elem );
808
                                                        return results;
809
                                                }
810
                                        } else {
811
                                                return results;
812
                                        }
813
                                } else {
814
                                        // Context is not a document
815
                                        if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
816
                                                contains( context, elem ) && elem.id === m ) {
817
                                                results.push( elem );
818
                                                return results;
819
                                        }
820
                                }
821
822
                        // Speed-up: Sizzle("TAG")
823
                        } else if ( match[2] ) {
824
                                push.apply( results, context.getElementsByTagName( selector ) );
825
                                return results;
826
827
                        // Speed-up: Sizzle(".CLASS")
828
                        } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
829
                                push.apply( results, context.getElementsByClassName( m ) );
830
                                return results;
831
                        }
832
                }
833
834
                // QSA path
835
                if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
836
                        nid = old = expando;
837
                        newContext = context;
838
                        newSelector = nodeType === 9 && selector;
839
840
                        // qSA works strangely on Element-rooted queries
841
                        // We can work around this by specifying an extra ID on the root
842
                        // and working up from there (Thanks to Andrew Dupont for the technique)
843
                        // IE 8 doesn't work on object elements
844
                        if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
845
                                groups = tokenize( selector );
846
847
                                if ( (old = context.getAttribute("id")) ) {
848
                                        nid = old.replace( rescape, "\\$&" );
849
                                } else {
850
                                        context.setAttribute( "id", nid );
851
                                }
852
                                nid = "[id='" + nid + "'] ";
853
854
                                i = groups.length;
855
                                while ( i-- ) {
856
                                        groups[i] = nid + toSelector( groups[i] );
857
                                }
858
                                newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
859
                                newSelector = groups.join(",");
860
                        }
861
862
                        if ( newSelector ) {
863
                                try {
864
                                        push.apply( results,
865
                                                newContext.querySelectorAll( newSelector )
866
                                        );
867
                                        return results;
868
                                } catch(qsaError) {
869
                                } finally {
870
                                        if ( !old ) {
871
                                                context.removeAttribute("id");
872
                                        }
873
                                }
874
                        }
875
                }
876
        }
877
878
        // All others
879
        return select( selector.replace( rtrim, "$1" ), context, results, seed );
880
}
881
882
/**
883
 * Create key-value caches of limited size
884
 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
885
 *        property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
886
 *        deleting the oldest entry
887
 */
888
function createCache() {
889
        var keys = [];
890
891
        function cache( key, value ) {
892
                // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
893
                if ( keys.push( key + " " ) > Expr.cacheLength ) {
894
                        // Only keep the most recent entries
895
                        delete cache[ keys.shift() ];
896
                }
897
                return (cache[ key + " " ] = value);
898
        }
899
        return cache;
900
}
901
902
/**
903
 * Mark a function for special use by Sizzle
904
 * @param {Function} fn The function to mark
905
 */
906
function markFunction( fn ) {
907
        fn[ expando ] = true;
908
        return fn;
909
}
910
911
/**
912
 * Support testing using an element
913
 * @param {Function} fn Passed the created div and expects a boolean result
914
 */
915
function assert( fn ) {
916
        var div = document.createElement("div");
917
918
        try {
919
                return !!fn( div );
920
        } catch (e) {
921
                return false;
922
        } finally {
923
                // Remove from its parent by default
924
                if ( div.parentNode ) {
925
                        div.parentNode.removeChild( div );
926
                }
927
                // release memory in IE
928
                div = null;
929
        }
930
}
931
932
/**
933
 * Adds the same handler for all of the specified attrs
934
 * @param {String} attrs Pipe-separated list of attributes
935
 * @param {Function} handler The method that will be applied
936
 */
937
function addHandle( attrs, handler ) {
938
        var arr = attrs.split("|"),
939
                i = attrs.length;
940
941
        while ( i-- ) {
942
                Expr.attrHandle[ arr[i] ] = handler;
943
        }
944
}
945
946
/**
947
 * Checks document order of two siblings
948
 * @param {Element} a
949
 * @param {Element} b
950
 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
951
 */
952
function siblingCheck( a, b ) {
953
        var cur = b && a,
954
                diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
955
                        ( ~b.sourceIndex || MAX_NEGATIVE ) -
956
                        ( ~a.sourceIndex || MAX_NEGATIVE );
957
958
        // Use IE sourceIndex if available on both nodes
959
        if ( diff ) {
960
                return diff;
961
        }
962
963
        // Check if b follows a
964
        if ( cur ) {
965
                while ( (cur = cur.nextSibling) ) {
966
                        if ( cur === b ) {
967
                                return -1;
968
                        }
969
                }
970
        }
971
972
        return a ? 1 : -1;
973
}
974
975
/**
976
 * Returns a function to use in pseudos for input types
977
 * @param {String} type
978
 */
979
function createInputPseudo( type ) {
980
        return function( elem ) {
981
                var name = elem.nodeName.toLowerCase();
982
                return name === "input" && elem.type === type;
983
        };
984
}
985
986
/**
987
 * Returns a function to use in pseudos for buttons
988
 * @param {String} type
989
 */
990
function createButtonPseudo( type ) {
991
        return function( elem ) {
992
                var name = elem.nodeName.toLowerCase();
993
                return (name === "input" || name === "button") && elem.type === type;
994
        };
995
}
996
997
/**
998
 * Returns a function to use in pseudos for positionals
999
 * @param {Function} fn
1000
 */
1001
function createPositionalPseudo( fn ) {
1002
        return markFunction(function( argument ) {
1003
                argument = +argument;
1004
                return markFunction(function( seed, matches ) {
1005
                        var j,
1006
                                matchIndexes = fn( [], seed.length, argument ),
1007
                                i = matchIndexes.length;
1008
1009
                        // Match elements found at the specified indexes
1010
                        while ( i-- ) {
1011
                                if ( seed[ (j = matchIndexes[i]) ] ) {
1012
                                        seed[j] = !(matches[j] = seed[j]);
1013
                                }
1014
                        }
1015
                });
1016
        });
1017
}
1018
1019
/**
1020
 * Checks a node for validity as a Sizzle context
1021
 * @param {Element|Object=} context
1022
 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1023
 */
1024
function testContext( context ) {
1025
        return context && typeof context.getElementsByTagName !== strundefined && context;
1026
}
1027
1028
// Expose support vars for convenience
1029
support = Sizzle.support = {};
1030
1031
/**
1032
 * Detects XML nodes
1033
 * @param {Element|Object} elem An element or a document
1034
 * @returns {Boolean} True iff elem is a non-HTML XML node
1035
 */
1036
isXML = Sizzle.isXML = function( elem ) {
1037
        // documentElement is verified for cases where it doesn't yet exist
1038
        // (such as loading iframes in IE - #4833)
1039
        var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1040
        return documentElement ? documentElement.nodeName !== "HTML" : false;
1041
};
1042
1043
/**
1044
 * Sets document-related variables once based on the current document
1045
 * @param {Element|Object} [doc] An element or document object to use to set the document
1046
 * @returns {Object} Returns the current document
1047
 */
1048
setDocument = Sizzle.setDocument = function( node ) {
1049
        var hasCompare,
1050
                doc = node ? node.ownerDocument || node : preferredDoc,
1051
                parent = doc.defaultView;
1052
1053
        // If no document and documentElement is available, return
1054
        if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1055
                return document;
1056
        }
1057
1058
        // Set our document
1059
        document = doc;
1060
        docElem = doc.documentElement;
1061
1062
        // Support tests
1063
        documentIsHTML = !isXML( doc );
1064
1065
        // Support: IE>8
1066
        // If iframe document is assigned to "document" variable and if iframe has been reloaded,
1067
        // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
1068
        // IE6-8 do not support the defaultView property so parent will be undefined
1069
        if ( parent && parent !== parent.top ) {
1070
                // IE11 does not have attachEvent, so all must suffer
1071
                if ( parent.addEventListener ) {
1072
                        parent.addEventListener( "unload", function() {
1073
                                setDocument();
1074
                        }, false );
1075
                } else if ( parent.attachEvent ) {
1076
                        parent.attachEvent( "onunload", function() {
1077
                                setDocument();
1078
                        });
1079
                }
1080
        }
1081
1082
        /* Attributes
1083
        ---------------------------------------------------------------------- */
1084
1085
        // Support: IE<8
1086
        // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
1087
        support.attributes = assert(function( div ) {
1088
                div.className = "i";
1089
                return !div.getAttribute("className");
1090
        });
1091
1092
        /* getElement(s)By*
1093
        ---------------------------------------------------------------------- */
1094
1095
        // Check if getElementsByTagName("*") returns only elements
1096
        support.getElementsByTagName = assert(function( div ) {
1097
                div.appendChild( doc.createComment("") );
1098
                return !div.getElementsByTagName("*").length;
1099
        });
1100
1101
        // Check if getElementsByClassName can be trusted
1102
        support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
1103
                div.innerHTML = "<div class='a'></div><div class='a i'></div>";
1104
1105
                // Support: Safari<4
1106
                // Catch class over-caching
1107
                div.firstChild.className = "i";
1108
                // Support: Opera<10
1109
                // Catch gEBCN failure to find non-leading classes
1110
                return div.getElementsByClassName("i").length === 2;
1111
        });
1112
1113
        // Support: IE<10
1114
        // Check if getElementById returns elements by name
1115
        // The broken getElementById methods don't pick up programatically-set names,
1116
        // so use a roundabout getElementsByName test
1117
        support.getById = assert(function( div ) {
1118
                docElem.appendChild( div ).id = expando;
1119
                return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
1120
        });
1121
1122
        // ID find and filter
1123
        if ( support.getById ) {
1124
                Expr.find["ID"] = function( id, context ) {
1125
                        if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
1126
                                var m = context.getElementById( id );
1127
                                // Check parentNode to catch when Blackberry 4.6 returns
1128
                                // nodes that are no longer in the document #6963
1129
                                return m && m.parentNode ? [ m ] : [];
1130
                        }
1131
                };
1132
                Expr.filter["ID"] = function( id ) {
1133
                        var attrId = id.replace( runescape, funescape );
1134
                        return function( elem ) {
1135
                                return elem.getAttribute("id") === attrId;
1136
                        };
1137
                };
1138
        } else {
1139
                // Support: IE6/7
1140
                // getElementById is not reliable as a find shortcut
1141
                delete Expr.find["ID"];
1142
1143
                Expr.filter["ID"] =  function( id ) {
1144
                        var attrId = id.replace( runescape, funescape );
1145
                        return function( elem ) {
1146
                                var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
1147
                                return node && node.value === attrId;
1148
                        };
1149
                };
1150
        }
1151
1152
        // Tag
1153
        Expr.find["TAG"] = support.getElementsByTagName ?
1154
                function( tag, context ) {
1155
                        if ( typeof context.getElementsByTagName !== strundefined ) {
1156
                                return context.getElementsByTagName( tag );
1157
                        }
1158
                } :
1159
                function( tag, context ) {
1160
                        var elem,
1161
                                tmp = [],
1162
                                i = 0,
1163
                                results = context.getElementsByTagName( tag );
1164
1165
                        // Filter out possible comments
1166
                        if ( tag === "*" ) {
1167
                                while ( (elem = results[i++]) ) {
1168
                                        if ( elem.nodeType === 1 ) {
1169
                                                tmp.push( elem );
1170
                                        }
1171
                                }
1172
1173
                                return tmp;
1174
                        }
1175
                        return results;
1176
                };
1177
1178
        // Class
1179
        Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1180
                if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
1181
                        return context.getElementsByClassName( className );
1182
                }
1183
        };
1184
1185
        /* QSA/matchesSelector
1186
        ---------------------------------------------------------------------- */
1187
1188
        // QSA and matchesSelector support
1189
1190
        // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1191
        rbuggyMatches = [];
1192
1193
        // qSa(:focus) reports false when true (Chrome 21)
1194
        // We allow this because of a bug in IE8/9 that throws an error
1195
        // whenever `document.activeElement` is accessed on an iframe
1196
        // So, we allow :focus to pass through QSA all the time to avoid the IE error
1197
        // See http://bugs.jquery.com/ticket/13378
1198
        rbuggyQSA = [];
1199
1200
        if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
1201
                // Build QSA regex
1202
                // Regex strategy adopted from Diego Perini
1203
                assert(function( div ) {
1204
                        // Select is set to empty string on purpose
1205
                        // This is to test IE's treatment of not explicitly
1206
                        // setting a boolean content attribute,
1207
                        // since its presence should be enough
1208
                        // http://bugs.jquery.com/ticket/12359
1209
                        div.innerHTML = "<select msallowclip=''><option selected=''></option></select>";
1210
1211
                        // Support: IE8, Opera 11-12.16
1212
                        // Nothing should be selected when empty strings follow ^= or $= or *=
1213
                        // The test attribute must be unknown in Opera but "safe" for WinRT
1214
                        // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1215
                        if ( div.querySelectorAll("[msallowclip^='']").length ) {
1216
                                rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1217
                        }
1218
1219
                        // Support: IE8
1220
                        // Boolean attributes and "value" are not treated correctly
1221
                        if ( !div.querySelectorAll("[selected]").length ) {
1222
                                rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1223
                        }
1224
1225
                        // Webkit/Opera - :checked should return selected option elements
1226
                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1227
                        // IE8 throws error here and will not see later tests
1228
                        if ( !div.querySelectorAll(":checked").length ) {
1229
                                rbuggyQSA.push(":checked");
1230
                        }
1231
                });
1232
1233
                assert(function( div ) {
1234
                        // Support: Windows 8 Native Apps
1235
                        // The type and name attributes are restricted during .innerHTML assignment
1236
                        var input = doc.createElement("input");
1237
                        input.setAttribute( "type", "hidden" );
1238
                        div.appendChild( input ).setAttribute( "name", "D" );
1239
1240
                        // Support: IE8
1241
                        // Enforce case-sensitivity of name attribute
1242
                        if ( div.querySelectorAll("[name=d]").length ) {
1243
                                rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1244
                        }
1245
1246
                        // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1247
                        // IE8 throws error here and will not see later tests
1248
                        if ( !div.querySelectorAll(":enabled").length ) {
1249
                                rbuggyQSA.push( ":enabled", ":disabled" );
1250
                        }
1251
1252
                        // Opera 10-11 does not throw on post-comma invalid pseudos
1253
                        div.querySelectorAll("*,:x");
1254
                        rbuggyQSA.push(",.*:");
1255
                });
1256
        }
1257
1258
        if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1259
                docElem.webkitMatchesSelector ||
1260
                docElem.mozMatchesSelector ||
1261
                docElem.oMatchesSelector ||
1262
                docElem.msMatchesSelector) )) ) {
1263
1264
                assert(function( div ) {
1265
                        // Check to see if it's possible to do matchesSelector
1266
                        // on a disconnected node (IE 9)
1267
                        support.disconnectedMatch = matches.call( div, "div" );
1268
1269
                        // This should fail with an exception
1270
                        // Gecko does not error, returns false instead
1271
                        matches.call( div, "[s!='']:x" );
1272
                        rbuggyMatches.push( "!=", pseudos );
1273
                });
1274
        }
1275
1276
        rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1277
        rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1278
1279
        /* Contains
1280
        ---------------------------------------------------------------------- */
1281
        hasCompare = rnative.test( docElem.compareDocumentPosition );
1282
1283
        // Element contains another
1284
        // Purposefully does not implement inclusive descendent
1285
        // As in, an element does not contain itself
1286
        contains = hasCompare || rnative.test( docElem.contains ) ?
1287
                function( a, b ) {
1288
                        var adown = a.nodeType === 9 ? a.documentElement : a,
1289
                                bup = b && b.parentNode;
1290
                        return a === bup || !!( bup && bup.nodeType === 1 && (
1291
                                adown.contains ?
1292
                                        adown.contains( bup ) :
1293
                                        a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1294
                        ));
1295
                } :
1296
                function( a, b ) {
1297
                        if ( b ) {
1298
                                while ( (b = b.parentNode) ) {
1299
                                        if ( b === a ) {
1300
                                                return true;
1301
                                        }
1302
                                }
1303
                        }
1304
                        return false;
1305
                };
1306
1307
        /* Sorting
1308
        ---------------------------------------------------------------------- */
1309
1310
        // Document order sorting
1311
        sortOrder = hasCompare ?
1312
        function( a, b ) {
1313
1314
                // Flag for duplicate removal
1315
                if ( a === b ) {
1316
                        hasDuplicate = true;
1317
                        return 0;
1318
                }
1319
1320
                // Sort on method existence if only one input has compareDocumentPosition
1321
                var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1322
                if ( compare ) {
1323
                        return compare;
1324
                }
1325
1326
                // Calculate position if both inputs belong to the same document
1327
                compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1328
                        a.compareDocumentPosition( b ) :
1329
1330
                        // Otherwise we know they are disconnected
1331
                        1;
1332
1333
                // Disconnected nodes
1334
                if ( compare & 1 ||
1335
                        (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1336
1337
                        // Choose the first element that is related to our preferred document
1338
                        if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1339
                                return -1;
1340
                        }
1341
                        if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1342
                                return 1;
1343
                        }
1344
1345
                        // Maintain original order
1346
                        return sortInput ?
1347
                                ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1348
                                0;
1349
                }
1350
1351
                return compare & 4 ? -1 : 1;
1352
        } :
1353
        function( a, b ) {
1354
                // Exit early if the nodes are identical
1355
                if ( a === b ) {
1356
                        hasDuplicate = true;
1357
                        return 0;
1358
                }
1359
1360
                var cur,
1361
                        i = 0,
1362
                        aup = a.parentNode,
1363
                        bup = b.parentNode,
1364
                        ap = [ a ],
1365
                        bp = [ b ];
1366
1367
                // Parentless nodes are either documents or disconnected
1368
                if ( !aup || !bup ) {
1369
                        return a === doc ? -1 :
1370
                                b === doc ? 1 :
1371
                                aup ? -1 :
1372
                                bup ? 1 :
1373
                                sortInput ?
1374
                                ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1375
                                0;
1376
1377
                // If the nodes are siblings, we can do a quick check
1378
                } else if ( aup === bup ) {
1379
                        return siblingCheck( a, b );
1380
                }
1381
1382
                // Otherwise we need full lists of their ancestors for comparison
1383
                cur = a;
1384
                while ( (cur = cur.parentNode) ) {
1385
                        ap.unshift( cur );
1386
                }
1387
                cur = b;
1388
                while ( (cur = cur.parentNode) ) {
1389
                        bp.unshift( cur );
1390
                }
1391
1392
                // Walk down the tree looking for a discrepancy
1393
                while ( ap[i] === bp[i] ) {
1394
                        i++;
1395
                }
1396
1397
                return i ?
1398
                        // Do a sibling check if the nodes have a common ancestor
1399
                        siblingCheck( ap[i], bp[i] ) :
1400
1401
                        // Otherwise nodes in our document sort first
1402
                        ap[i] === preferredDoc ? -1 :
1403
                        bp[i] === preferredDoc ? 1 :
1404
                        0;
1405
        };
1406
1407
        return doc;
1408
};
1409
1410
Sizzle.matches = function( expr, elements ) {
1411
        return Sizzle( expr, null, null, elements );
1412
};
1413
1414
Sizzle.matchesSelector = function( elem, expr ) {
1415
        // Set document vars if needed
1416
        if ( ( elem.ownerDocument || elem ) !== document ) {
1417
                setDocument( elem );
1418
        }
1419
1420
        // Make sure that attribute selectors are quoted
1421
        expr = expr.replace( rattributeQuotes, "='$1']" );
1422
1423
        if ( support.matchesSelector && documentIsHTML &&
1424
                ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1425
                ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1426
1427
                try {
1428
                        var ret = matches.call( elem, expr );
1429
1430
                        // IE 9's matchesSelector returns false on disconnected nodes
1431
                        if ( ret || support.disconnectedMatch ||
1432
                                        // As well, disconnected nodes are said to be in a document
1433
                                        // fragment in IE 9
1434
                                        elem.document && elem.document.nodeType !== 11 ) {
1435
                                return ret;
1436
                        }
1437
                } catch(e) {}
1438
        }
1439
1440
        return Sizzle( expr, document, null, [ elem ] ).length > 0;
1441
};
1442
1443
Sizzle.contains = function( context, elem ) {
1444
        // Set document vars if needed
1445
        if ( ( context.ownerDocument || context ) !== document ) {
1446
                setDocument( context );
1447
        }
1448
        return contains( context, elem );
1449
};
1450
1451
Sizzle.attr = function( elem, name ) {
1452
        // Set document vars if needed
1453
        if ( ( elem.ownerDocument || elem ) !== document ) {
1454
                setDocument( elem );
1455
        }
1456
1457
        var fn = Expr.attrHandle[ name.toLowerCase() ],
1458
                // Don't get fooled by Object.prototype properties (jQuery #13807)
1459
                val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1460
                        fn( elem, name, !documentIsHTML ) :
1461
                        undefined;
1462
1463
        return val !== undefined ?
1464
                val :
1465
                support.attributes || !documentIsHTML ?
1466
                        elem.getAttribute( name ) :
1467
                        (val = elem.getAttributeNode(name)) && val.specified ?
1468
                                val.value :
1469
                                null;
1470
};
1471
1472
Sizzle.error = function( msg ) {
1473
        throw new Error( "Syntax error, unrecognized expression: " + msg );
1474
};
1475
1476
/**
1477
 * Document sorting and removing duplicates
1478
 * @param {ArrayLike} results
1479
 */
1480
Sizzle.uniqueSort = function( results ) {
1481
        var elem,
1482
                duplicates = [],
1483
                j = 0,
1484
                i = 0;
1485
1486
        // Unless we *know* we can detect duplicates, assume their presence
1487
        hasDuplicate = !support.detectDuplicates;
1488
        sortInput = !support.sortStable && results.slice( 0 );
1489
        results.sort( sortOrder );
1490
1491
        if ( hasDuplicate ) {
1492
                while ( (elem = results[i++]) ) {
1493
                        if ( elem === results[ i ] ) {
1494
                                j = duplicates.push( i );
1495
                        }
1496
                }
1497
                while ( j-- ) {
1498
                        results.splice( duplicates[ j ], 1 );
1499
                }
1500
        }
1501
1502
        // Clear input after sorting to release objects
1503
        // See https://github.com/jquery/sizzle/pull/225
1504
        sortInput = null;
1505
1506
        return results;
1507
};
1508
1509
/**
1510
 * Utility function for retrieving the text value of an array of DOM nodes
1511
 * @param {Array|Element} elem
1512
 */
1513
getText = Sizzle.getText = function( elem ) {
1514
        var node,
1515
                ret = "",
1516
                i = 0,
1517
                nodeType = elem.nodeType;
1518
1519
        if ( !nodeType ) {
1520
                // If no nodeType, this is expected to be an array
1521
                while ( (node = elem[i++]) ) {
1522
                        // Do not traverse comment nodes
1523
                        ret += getText( node );
1524
                }
1525
        } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1526
                // Use textContent for elements
1527
                // innerText usage removed for consistency of new lines (jQuery #11153)
1528
                if ( typeof elem.textContent === "string" ) {
1529
                        return elem.textContent;
1530
                } else {
1531
                        // Traverse its children
1532
                        for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1533
                                ret += getText( elem );
1534
                        }
1535
                }
1536
        } else if ( nodeType === 3 || nodeType === 4 ) {
1537
                return elem.nodeValue;
1538
        }
1539
        // Do not include comment or processing instruction nodes
1540
1541
        return ret;
1542
};
1543
1544
Expr = Sizzle.selectors = {
1545
1546
        // Can be adjusted by the user
1547
        cacheLength: 50,
1548
1549
        createPseudo: markFunction,
1550
1551
        match: matchExpr,
1552
1553
        attrHandle: {},
1554
1555
        find: {},
1556
1557
        relative: {
1558
                ">": { dir: "parentNode", first: true },
1559
                " ": { dir: "parentNode" },
1560
                "+": { dir: "previousSibling", first: true },
1561
                "~": { dir: "previousSibling" }
1562
        },
1563
1564
        preFilter: {
1565
                "ATTR": function( match ) {
1566
                        match[1] = match[1].replace( runescape, funescape );
1567
1568
                        // Move the given value to match[3] whether quoted or unquoted
1569
                        match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1570
1571
                        if ( match[2] === "~=" ) {
1572
                                match[3] = " " + match[3] + " ";
1573
                        }
1574
1575
                        return match.slice( 0, 4 );
1576
                },
1577
1578
                "CHILD": function( match ) {
1579
                        /* matches from matchExpr["CHILD"]
1580
                                1 type (only|nth|...)
1581
                                2 what (child|of-type)
1582
                                3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1583
                                4 xn-component of xn+y argument ([+-]?\d*n|)
1584
                                5 sign of xn-component
1585
                                6 x of xn-component
1586
                                7 sign of y-component
1587
                                8 y of y-component
1588
                        */
1589
                        match[1] = match[1].toLowerCase();
1590
1591
                        if ( match[1].slice( 0, 3 ) === "nth" ) {
1592
                                // nth-* requires argument
1593
                                if ( !match[3] ) {
1594
                                        Sizzle.error( match[0] );
1595
                                }
1596
1597
                                // numeric x and y parameters for Expr.filter.CHILD
1598
                                // remember that false/true cast respectively to 0/1
1599
                                match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1600
                                match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1601
1602
                        // other types prohibit arguments
1603
                        } else if ( match[3] ) {
1604
                                Sizzle.error( match[0] );
1605
                        }
1606
1607
                        return match;
1608
                },
1609
1610
                "PSEUDO": function( match ) {
1611
                        var excess,
1612
                                unquoted = !match[6] && match[2];
1613
1614
                        if ( matchExpr["CHILD"].test( match[0] ) ) {
1615
                                return null;
1616
                        }
1617
1618
                        // Accept quoted arguments as-is
1619
                        if ( match[3] ) {
1620
                                match[2] = match[4] || match[5] || "";
1621
1622
                        // Strip excess characters from unquoted arguments
1623
                        } else if ( unquoted && rpseudo.test( unquoted ) &&
1624
                                // Get excess from tokenize (recursively)
1625
                                (excess = tokenize( unquoted, true )) &&
1626
                                // advance to the next closing parenthesis
1627
                                (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1628
1629
                                // excess is a negative index
1630
                                match[0] = match[0].slice( 0, excess );
1631
                                match[2] = unquoted.slice( 0, excess );
1632
                        }
1633
1634
                        // Return only captures needed by the pseudo filter method (type and argument)
1635
                        return match.slice( 0, 3 );
1636
                }
1637
        },
1638
1639
        filter: {
1640
1641
                "TAG": function( nodeNameSelector ) {
1642
                        var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1643
                        return nodeNameSelector === "*" ?
1644
                                function() { return true; } :
1645
                                function( elem ) {
1646
                                        return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1647
                                };
1648
                },
1649
1650
                "CLASS": function( className ) {
1651
                        var pattern = classCache[ className + " " ];
1652
1653
                        return pattern ||
1654
                                (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1655
                                classCache( className, function( elem ) {
1656
                                        return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
1657
                                });
1658
                },
1659
1660
                "ATTR": function( name, operator, check ) {
1661
                        return function( elem ) {
1662
                                var result = Sizzle.attr( elem, name );
1663
1664
                                if ( result == null ) {
1665
                                        return operator === "!=";
1666
                                }
1667
                                if ( !operator ) {
1668
                                        return true;
1669
                                }
1670
1671
                                result += "";
1672
1673
                                return operator === "=" ? result === check :
1674
                                        operator === "!=" ? result !== check :
1675
                                        operator === "^=" ? check && result.indexOf( check ) === 0 :
1676
                                        operator === "*=" ? check && result.indexOf( check ) > -1 :
1677
                                        operator === "$=" ? check && result.slice( -check.length ) === check :
1678
                                        operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
1679
                                        operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1680
                                        false;
1681
                        };
1682
                },
1683
1684
                "CHILD": function( type, what, argument, first, last ) {
1685
                        var simple = type.slice( 0, 3 ) !== "nth",
1686
                                forward = type.slice( -4 ) !== "last",
1687
                                ofType = what === "of-type";
1688
1689
                        return first === 1 && last === 0 ?
1690
1691
                                // Shortcut for :nth-*(n)
1692
                                function( elem ) {
1693
                                        return !!elem.parentNode;
1694
                                } :
1695
1696
                                function( elem, context, xml ) {
1697
                                        var cache, outerCache, node, diff, nodeIndex, start,
1698
                                                dir = simple !== forward ? "nextSibling" : "previousSibling",
1699
                                                parent = elem.parentNode,
1700
                                                name = ofType && elem.nodeName.toLowerCase(),
1701
                                                useCache = !xml && !ofType;
1702
1703
                                        if ( parent ) {
1704
1705
                                                // :(first|last|only)-(child|of-type)
1706
                                                if ( simple ) {
1707
                                                        while ( dir ) {
1708
                                                                node = elem;
1709
                                                                while ( (node = node[ dir ]) ) {
1710
                                                                        if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
1711
                                                                                return false;
1712
                                                                        }
1713
                                                                }
1714
                                                                // Reverse direction for :only-* (if we haven't yet done so)
1715
                                                                start = dir = type === "only" && !start && "nextSibling";
1716
                                                        }
1717
                                                        return true;
1718
                                                }
1719
1720
                                                start = [ forward ? parent.firstChild : parent.lastChild ];
1721
1722
                                                // non-xml :nth-child(...) stores cache data on `parent`
1723
                                                if ( forward && useCache ) {
1724
                                                        // Seek `elem` from a previously-cached index
1725
                                                        outerCache = parent[ expando ] || (parent[ expando ] = {});
1726
                                                        cache = outerCache[ type ] || [];
1727
                                                        nodeIndex = cache[0] === dirruns && cache[1];
1728
                                                        diff = cache[0] === dirruns && cache[2];
1729
                                                        node = nodeIndex && parent.childNodes[ nodeIndex ];
1730
1731
                                                        while ( (node = ++nodeIndex && node && node[ dir ] ||
1732
1733
                                                                // Fallback to seeking `elem` from the start
1734
                                                                (diff = nodeIndex = 0) || start.pop()) ) {
1735
1736
                                                                // When found, cache indexes on `parent` and break
1737
                                                                if ( node.nodeType === 1 && ++diff && node === elem ) {
1738
                                                                        outerCache[ type ] = [ dirruns, nodeIndex, diff ];
1739
                                                                        break;
1740
                                                                }
1741
                                                        }
1742
1743
                                                // Use previously-cached element index if available
1744
                                                } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
1745
                                                        diff = cache[1];
1746
1747
                                                // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
1748
                                                } else {
1749
                                                        // Use the same loop as above to seek `elem` from the start
1750
                                                        while ( (node = ++nodeIndex && node && node[ dir ] ||
1751
                                                                (diff = nodeIndex = 0) || start.pop()) ) {
1752
1753
                                                                if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
1754
                                                                        // Cache the index of each encountered element
1755
                                                                        if ( useCache ) {
1756
                                                                                (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
1757
                                                                        }
1758
1759
                                                                        if ( node === elem ) {
1760
                                                                                break;
1761
                                                                        }
1762
                                                                }
1763
                                                        }
1764
                                                }
1765
1766
                                                // Incorporate the offset, then check against cycle size
1767
                                                diff -= last;
1768
                                                return diff === first || ( diff % first === 0 && diff / first >= 0 );
1769
                                        }
1770
                                };
1771
                },
1772
1773
                "PSEUDO": function( pseudo, argument ) {
1774
                        // pseudo-class names are case-insensitive
1775
                        // http://www.w3.org/TR/selectors/#pseudo-classes
1776
                        // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1777
                        // Remember that setFilters inherits from pseudos
1778
                        var args,
1779
                                fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1780
                                        Sizzle.error( "unsupported pseudo: " + pseudo );
1781
1782
                        // The user may use createPseudo to indicate that
1783
                        // arguments are needed to create the filter function
1784
                        // just as Sizzle does
1785
                        if ( fn[ expando ] ) {
1786
                                return fn( argument );
1787
                        }
1788
1789
                        // But maintain support for old signatures
1790
                        if ( fn.length > 1 ) {
1791
                                args = [ pseudo, pseudo, "", argument ];
1792
                                return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1793
                                        markFunction(function( seed, matches ) {
1794
                                                var idx,
1795
                                                        matched = fn( seed, argument ),
1796
                                                        i = matched.length;
1797
                                                while ( i-- ) {
1798
                                                        idx = indexOf.call( seed, matched[i] );
1799
                                                        seed[ idx ] = !( matches[ idx ] = matched[i] );
1800
                                                }
1801
                                        }) :
1802
                                        function( elem ) {
1803
                                                return fn( elem, 0, args );
1804
                                        };
1805
                        }
1806
1807
                        return fn;
1808
                }
1809
        },
1810
1811
        pseudos: {
1812
                // Potentially complex pseudos
1813
                "not": markFunction(function( selector ) {
1814
                        // Trim the selector passed to compile
1815
                        // to avoid treating leading and trailing
1816
                        // spaces as combinators
1817
                        var input = [],
1818
                                results = [],
1819
                                matcher = compile( selector.replace( rtrim, "$1" ) );
1820
1821
                        return matcher[ expando ] ?
1822
                                markFunction(function( seed, matches, context, xml ) {
1823
                                        var elem,
1824
                                                unmatched = matcher( seed, null, xml, [] ),
1825
                                                i = seed.length;
1826
1827
                                        // Match elements unmatched by `matcher`
1828
                                        while ( i-- ) {
1829
                                                if ( (elem = unmatched[i]) ) {
1830
                                                        seed[i] = !(matches[i] = elem);
1831
                                                }
1832
                                        }
1833
                                }) :
1834
                                function( elem, context, xml ) {
1835
                                        input[0] = elem;
1836
                                        matcher( input, null, xml, results );
1837
                                        return !results.pop();
1838
                                };
1839
                }),
1840
1841
                "has": markFunction(function( selector ) {
1842
                        return function( elem ) {
1843
                                return Sizzle( selector, elem ).length > 0;
1844
                        };
1845
                }),
1846
1847
                "contains": markFunction(function( text ) {
1848
                        return function( elem ) {
1849
                                return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1850
                        };
1851
                }),
1852
1853
                // "Whether an element is represented by a :lang() selector
1854
                // is based solely on the element's language value
1855
                // being equal to the identifier C,
1856
                // or beginning with the identifier C immediately followed by "-".
1857
                // The matching of C against the element's language value is performed case-insensitively.
1858
                // The identifier C does not have to be a valid language name."
1859
                // http://www.w3.org/TR/selectors/#lang-pseudo
1860
                "lang": markFunction( function( lang ) {
1861
                        // lang value must be a valid identifier
1862
                        if ( !ridentifier.test(lang || "") ) {
1863
                                Sizzle.error( "unsupported lang: " + lang );
1864
                        }
1865
                        lang = lang.replace( runescape, funescape ).toLowerCase();
1866
                        return function( elem ) {
1867
                                var elemLang;
1868
                                do {
1869
                                        if ( (elemLang = documentIsHTML ?
1870
                                                elem.lang :
1871
                                                elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1872
1873
                                                elemLang = elemLang.toLowerCase();
1874
                                                return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1875
                                        }
1876
                                } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1877
                                return false;
1878
                        };
1879
                }),
1880
1881
                // Miscellaneous
1882
                "target": function( elem ) {
1883
                        var hash = window.location && window.location.hash;
1884
                        return hash && hash.slice( 1 ) === elem.id;
1885
                },
1886
1887
                "root": function( elem ) {
1888
                        return elem === docElem;
1889
                },
1890
1891
                "focus": function( elem ) {
1892
                        return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1893
                },
1894
1895
                // Boolean properties
1896
                "enabled": function( elem ) {
1897
                        return elem.disabled === false;
1898
                },
1899
1900
                "disabled": function( elem ) {
1901
                        return elem.disabled === true;
1902
                },
1903
1904
                "checked": function( elem ) {
1905
                        // In CSS3, :checked should return both checked and selected elements
1906
                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1907
                        var nodeName = elem.nodeName.toLowerCase();
1908
                        return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1909
                },
1910
1911
                "selected": function( elem ) {
1912
                        // Accessing this property makes selected-by-default
1913
                        // options in Safari work properly
1914
                        if ( elem.parentNode ) {
1915
                                elem.parentNode.selectedIndex;
1916
                        }
1917
1918
                        return elem.selected === true;
1919
                },
1920
1921
                // Contents
1922
                "empty": function( elem ) {
1923
                        // http://www.w3.org/TR/selectors/#empty-pseudo
1924
                        // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1925
                        //   but not by others (comment: 8; processing instruction: 7; etc.)
1926
                        // nodeType < 6 works because attributes (2) do not appear as children
1927
                        for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1928
                                if ( elem.nodeType < 6 ) {
1929
                                        return false;
1930
                                }
1931
                        }
1932
                        return true;
1933
                },
1934
1935
                "parent": function( elem ) {
1936
                        return !Expr.pseudos["empty"]( elem );
1937
                },
1938
1939
                // Element/input types
1940
                "header": function( elem ) {
1941
                        return rheader.test( elem.nodeName );
1942
                },
1943
1944
                "input": function( elem ) {
1945
                        return rinputs.test( elem.nodeName );
1946
                },
1947
1948
                "button": function( elem ) {
1949
                        var name = elem.nodeName.toLowerCase();
1950
                        return name === "input" && elem.type === "button" || name === "button";
1951
                },
1952
1953
                "text": function( elem ) {
1954
                        var attr;
1955
                        return elem.nodeName.toLowerCase() === "input" &&
1956
                                elem.type === "text" &&
1957
1958
                                // Support: IE<8
1959
                                // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1960
                                ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1961
                },
1962
1963
                // Position-in-collection
1964
                "first": createPositionalPseudo(function() {
1965
                        return [ 0 ];
1966
                }),
1967
1968
                "last": createPositionalPseudo(function( matchIndexes, length ) {
1969
                        return [ length - 1 ];
1970
                }),
1971
1972
                "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
1973
                        return [ argument < 0 ? argument + length : argument ];
1974
                }),
1975
1976
                "even": createPositionalPseudo(function( matchIndexes, length ) {
1977
                        var i = 0;
1978
                        for ( ; i < length; i += 2 ) {
1979
                                matchIndexes.push( i );
1980
                        }
1981
                        return matchIndexes;
1982
                }),
1983
1984
                "odd": createPositionalPseudo(function( matchIndexes, length ) {
1985
                        var i = 1;
1986
                        for ( ; i < length; i += 2 ) {
1987
                                matchIndexes.push( i );
1988
                        }
1989
                        return matchIndexes;
1990
                }),
1991
1992
                "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
1993
                        var i = argument < 0 ? argument + length : argument;
1994
                        for ( ; --i >= 0; ) {
1995
                                matchIndexes.push( i );
1996
                        }
1997
                        return matchIndexes;
1998
                }),
1999
2000
                "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2001
                        var i = argument < 0 ? argument + length : argument;
2002
                        for ( ; ++i < length; ) {
2003
                                matchIndexes.push( i );
2004
                        }
2005
                        return matchIndexes;
2006
                })
2007
        }
2008
};
2009
2010
Expr.pseudos["nth"] = Expr.pseudos["eq"];
2011
2012
// Add button/input type pseudos
2013
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2014
        Expr.pseudos[ i ] = createInputPseudo( i );
2015
}
2016
for ( i in { submit: true, reset: true } ) {
2017
        Expr.pseudos[ i ] = createButtonPseudo( i );
2018
}
2019
2020
// Easy API for creating new setFilters
2021
function setFilters() {}
2022
setFilters.prototype = Expr.filters = Expr.pseudos;
2023
Expr.setFilters = new setFilters();
2024
2025
tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2026
        var matched, match, tokens, type,
2027
                soFar, groups, preFilters,
2028
                cached = tokenCache[ selector + " " ];
2029
2030
        if ( cached ) {
2031
                return parseOnly ? 0 : cached.slice( 0 );
2032
        }
2033
2034
        soFar = selector;
2035
        groups = [];
2036
        preFilters = Expr.preFilter;
2037
2038
        while ( soFar ) {
2039
2040
                // Comma and first run
2041
                if ( !matched || (match = rcomma.exec( soFar )) ) {
2042
                        if ( match ) {
2043
                                // Don't consume trailing commas as valid
2044
                                soFar = soFar.slice( match[0].length ) || soFar;
2045
                        }
2046
                        groups.push( (tokens = []) );
2047
                }
2048
2049
                matched = false;
2050
2051
                // Combinators
2052
                if ( (match = rcombinators.exec( soFar )) ) {
2053
                        matched = match.shift();
2054
                        tokens.push({
2055
                                value: matched,
2056
                                // Cast descendant combinators to space
2057
                                type: match[0].replace( rtrim, " " )
2058
                        });
2059
                        soFar = soFar.slice( matched.length );
2060
                }
2061
2062
                // Filters
2063
                for ( type in Expr.filter ) {
2064
                        if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2065
                                (match = preFilters[ type ]( match ))) ) {
2066
                                matched = match.shift();
2067
                                tokens.push({
2068
                                        value: matched,
2069
                                        type: type,
2070
                                        matches: match
2071
                                });
2072
                                soFar = soFar.slice( matched.length );
2073
                        }
2074
                }
2075
2076
                if ( !matched ) {
2077
                        break;
2078
                }
2079
        }
2080
2081
        // Return the length of the invalid excess
2082
        // if we're just parsing
2083
        // Otherwise, throw an error or return tokens
2084
        return parseOnly ?
2085
                soFar.length :
2086
                soFar ?
2087
                        Sizzle.error( selector ) :
2088
                        // Cache the tokens
2089
                        tokenCache( selector, groups ).slice( 0 );
2090
};
2091
2092
function toSelector( tokens ) {
2093
        var i = 0,
2094
                len = tokens.length,
2095
                selector = "";
2096
        for ( ; i < len; i++ ) {
2097
                selector += tokens[i].value;
2098
        }
2099
        return selector;
2100
}
2101
2102
function addCombinator( matcher, combinator, base ) {
2103
        var dir = combinator.dir,
2104
                checkNonElements = base && dir === "parentNode",
2105
                doneName = done++;
2106
2107
        return combinator.first ?
2108
                // Check against closest ancestor/preceding element
2109
                function( elem, context, xml ) {
2110
                        while ( (elem = elem[ dir ]) ) {
2111
                                if ( elem.nodeType === 1 || checkNonElements ) {
2112
                                        return matcher( elem, context, xml );
2113
                                }
2114
                        }
2115
                } :
2116
2117
                // Check against all ancestor/preceding elements
2118
                function( elem, context, xml ) {
2119
                        var oldCache, outerCache,
2120
                                newCache = [ dirruns, doneName ];
2121
2122
                        // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2123
                        if ( xml ) {
2124
                                while ( (elem = elem[ dir ]) ) {
2125
                                        if ( elem.nodeType === 1 || checkNonElements ) {
2126
                                                if ( matcher( elem, context, xml ) ) {
2127
                                                        return true;
2128
                                                }
2129
                                        }
2130
                                }
2131
                        } else {
2132
                                while ( (elem = elem[ dir ]) ) {
2133
                                        if ( elem.nodeType === 1 || checkNonElements ) {
2134
                                                outerCache = elem[ expando ] || (elem[ expando ] = {});
2135
                                                if ( (oldCache = outerCache[ dir ]) &&
2136
                                                        oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2137
2138
                                                        // Assign to newCache so results back-propagate to previous elements
2139
                                                        return (newCache[ 2 ] = oldCache[ 2 ]);
2140
                                                } else {
2141
                                                        // Reuse newcache so results back-propagate to previous elements
2142
                                                        outerCache[ dir ] = newCache;
2143
2144
                                                        // A match means we're done; a fail means we have to keep checking
2145
                                                        if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2146
                                                                return true;
2147
                                                        }
2148
                                                }
2149
                                        }
2150
                                }
2151
                        }
2152
                };
2153
}
2154
2155
function elementMatcher( matchers ) {
2156
        return matchers.length > 1 ?
2157
                function( elem, context, xml ) {
2158
                        var i = matchers.length;
2159
                        while ( i-- ) {
2160
                                if ( !matchers[i]( elem, context, xml ) ) {
2161
                                        return false;
2162
                                }
2163
                        }
2164
                        return true;
2165
                } :
2166
                matchers[0];
2167
}
2168
2169
function multipleContexts( selector, contexts, results ) {
2170
        var i = 0,
2171
                len = contexts.length;
2172
        for ( ; i < len; i++ ) {
2173
                Sizzle( selector, contexts[i], results );
2174
        }
2175
        return results;
2176
}
2177
2178
function condense( unmatched, map, filter, context, xml ) {
2179
        var elem,
2180
                newUnmatched = [],
2181
                i = 0,
2182
                len = unmatched.length,
2183
                mapped = map != null;
2184
2185
        for ( ; i < len; i++ ) {
2186
                if ( (elem = unmatched[i]) ) {
2187
                        if ( !filter || filter( elem, context, xml ) ) {
2188
                                newUnmatched.push( elem );
2189
                                if ( mapped ) {
2190
                                        map.push( i );
2191
                                }
2192
                        }
2193
                }
2194
        }
2195
2196
        return newUnmatched;
2197
}
2198
2199
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2200
        if ( postFilter && !postFilter[ expando ] ) {
2201
                postFilter = setMatcher( postFilter );
2202
        }
2203
        if ( postFinder && !postFinder[ expando ] ) {
2204
                postFinder = setMatcher( postFinder, postSelector );
2205
        }
2206
        return markFunction(function( seed, results, context, xml ) {
2207
                var temp, i, elem,
2208
                        preMap = [],
2209
                        postMap = [],
2210
                        preexisting = results.length,
2211
2212
                        // Get initial elements from seed or context
2213
                        elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2214
2215
                        // Prefilter to get matcher input, preserving a map for seed-results synchronization
2216
                        matcherIn = preFilter && ( seed || !selector ) ?
2217
                                condense( elems, preMap, preFilter, context, xml ) :
2218
                                elems,
2219
2220
                        matcherOut = matcher ?
2221
                                // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2222
                                postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2223
2224
                                        // ...intermediate processing is necessary
2225
                                        [] :
2226
2227
                                        // ...otherwise use results directly
2228
                                        results :
2229
                                matcherIn;
2230
2231
                // Find primary matches
2232
                if ( matcher ) {
2233
                        matcher( matcherIn, matcherOut, context, xml );
2234
                }
2235
2236
                // Apply postFilter
2237
                if ( postFilter ) {
2238
                        temp = condense( matcherOut, postMap );
2239
                        postFilter( temp, [], context, xml );
2240
2241
                        // Un-match failing elements by moving them back to matcherIn
2242
                        i = temp.length;
2243
                        while ( i-- ) {
2244
                                if ( (elem = temp[i]) ) {
2245
                                        matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2246
                                }
2247
                        }
2248
                }
2249
2250
                if ( seed ) {
2251
                        if ( postFinder || preFilter ) {
2252
                                if ( postFinder ) {
2253
                                        // Get the final matcherOut by condensing this intermediate into postFinder contexts
2254
                                        temp = [];
2255
                                        i = matcherOut.length;
2256
                                        while ( i-- ) {
2257
                                                if ( (elem = matcherOut[i]) ) {
2258
                                                        // Restore matcherIn since elem is not yet a final match
2259
                                                        temp.push( (matcherIn[i] = elem) );
2260
                                                }
2261
                                        }
2262
                                        postFinder( null, (matcherOut = []), temp, xml );
2263
                                }
2264
2265
                                // Move matched elements from seed to results to keep them synchronized
2266
                                i = matcherOut.length;
2267
                                while ( i-- ) {
2268
                                        if ( (elem = matcherOut[i]) &&
2269
                                                (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
2270
2271
                                                seed[temp] = !(results[temp] = elem);
2272
                                        }
2273
                                }
2274
                        }
2275
2276
                // Add elements to results, through postFinder if defined
2277
                } else {
2278
                        matcherOut = condense(
2279
                                matcherOut === results ?
2280
                                        matcherOut.splice( preexisting, matcherOut.length ) :
2281
                                        matcherOut
2282
                        );
2283
                        if ( postFinder ) {
2284
                                postFinder( null, results, matcherOut, xml );
2285
                        } else {
2286
                                push.apply( results, matcherOut );
2287
                        }
2288
                }
2289
        });
2290
}
2291
2292
function matcherFromTokens( tokens ) {
2293
        var checkContext, matcher, j,
2294
                len = tokens.length,
2295
                leadingRelative = Expr.relative[ tokens[0].type ],
2296
                implicitRelative = leadingRelative || Expr.relative[" "],
2297
                i = leadingRelative ? 1 : 0,
2298
2299
                // The foundational matcher ensures that elements are reachable from top-level context(s)
2300
                matchContext = addCombinator( function( elem ) {
2301
                        return elem === checkContext;
2302
                }, implicitRelative, true ),
2303
                matchAnyContext = addCombinator( function( elem ) {
2304
                        return indexOf.call( checkContext, elem ) > -1;
2305
                }, implicitRelative, true ),
2306
                matchers = [ function( elem, context, xml ) {
2307
                        return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2308
                                (checkContext = context).nodeType ?
2309
                                        matchContext( elem, context, xml ) :
2310
                                        matchAnyContext( elem, context, xml ) );
2311
                } ];
2312
2313
        for ( ; i < len; i++ ) {
2314
                if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2315
                        matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2316
                } else {
2317
                        matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2318
2319
                        // Return special upon seeing a positional matcher
2320
                        if ( matcher[ expando ] ) {
2321
                                // Find the next relative operator (if any) for proper handling
2322
                                j = ++i;
2323
                                for ( ; j < len; j++ ) {
2324
                                        if ( Expr.relative[ tokens[j].type ] ) {
2325
                                                break;
2326
                                        }
2327
                                }
2328
                                return setMatcher(
2329
                                        i > 1 && elementMatcher( matchers ),
2330
                                        i > 1 && toSelector(
2331
                                                // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2332
                                                tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2333
                                        ).replace( rtrim, "$1" ),
2334
                                        matcher,
2335
                                        i < j && matcherFromTokens( tokens.slice( i, j ) ),
2336
                                        j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2337
                                        j < len && toSelector( tokens )
2338
                                );
2339
                        }
2340
                        matchers.push( matcher );
2341
                }
2342
        }
2343
2344
        return elementMatcher( matchers );
2345
}
2346
2347
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2348
        var bySet = setMatchers.length > 0,
2349
                byElement = elementMatchers.length > 0,
2350
                superMatcher = function( seed, context, xml, results, outermost ) {
2351
                        var elem, j, matcher,
2352
                                matchedCount = 0,
2353
                                i = "0",
2354
                                unmatched = seed && [],
2355
                                setMatched = [],
2356
                                contextBackup = outermostContext,
2357
                                // We must always have either seed elements or outermost context
2358
                                elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2359
                                // Use integer dirruns iff this is the outermost matcher
2360
                                dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2361
                                len = elems.length;
2362
2363
                        if ( outermost ) {
2364
                                outermostContext = context !== document && context;
2365
                        }
2366
2367
                        // Add elements passing elementMatchers directly to results
2368
                        // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2369
                        // Support: IE<9, Safari
2370
                        // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2371
                        for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2372
                                if ( byElement && elem ) {
2373
                                        j = 0;
2374
                                        while ( (matcher = elementMatchers[j++]) ) {
2375
                                                if ( matcher( elem, context, xml ) ) {
2376
                                                        results.push( elem );
2377
                                                        break;
2378
                                                }
2379
                                        }
2380
                                        if ( outermost ) {
2381
                                                dirruns = dirrunsUnique;
2382
                                        }
2383
                                }
2384
2385
                                // Track unmatched elements for set filters
2386
                                if ( bySet ) {
2387
                                        // They will have gone through all possible matchers
2388
                                        if ( (elem = !matcher && elem) ) {
2389
                                                matchedCount--;
2390
                                        }
2391
2392
                                        // Lengthen the array for every element, matched or not
2393
                                        if ( seed ) {
2394
                                                unmatched.push( elem );
2395
                                        }
2396
                                }
2397
                        }
2398
2399
                        // Apply set filters to unmatched elements
2400
                        matchedCount += i;
2401
                        if ( bySet && i !== matchedCount ) {
2402
                                j = 0;
2403
                                while ( (matcher = setMatchers[j++]) ) {
2404
                                        matcher( unmatched, setMatched, context, xml );
2405
                                }
2406
2407
                                if ( seed ) {
2408
                                        // Reintegrate element matches to eliminate the need for sorting
2409
                                        if ( matchedCount > 0 ) {
2410
                                                while ( i-- ) {
2411
                                                        if ( !(unmatched[i] || setMatched[i]) ) {
2412
                                                                setMatched[i] = pop.call( results );
2413
                                                        }
2414
                                                }
2415
                                        }
2416
2417
                                        // Discard index placeholder values to get only actual matches
2418
                                        setMatched = condense( setMatched );
2419
                                }
2420
2421
                                // Add matches to results
2422
                                push.apply( results, setMatched );
2423
2424
                                // Seedless set matches succeeding multiple successful matchers stipulate sorting
2425
                                if ( outermost && !seed && setMatched.length > 0 &&
2426
                                        ( matchedCount + setMatchers.length ) > 1 ) {
2427
2428
                                        Sizzle.uniqueSort( results );
2429
                                }
2430
                        }
2431
2432
                        // Override manipulation of globals by nested matchers
2433
                        if ( outermost ) {
2434
                                dirruns = dirrunsUnique;
2435
                                outermostContext = contextBackup;
2436
                        }
2437
2438
                        return unmatched;
2439
                };
2440
2441
        return bySet ?
2442
                markFunction( superMatcher ) :
2443
                superMatcher;
2444
}
2445
2446
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2447
        var i,
2448
                setMatchers = [],
2449
                elementMatchers = [],
2450
                cached = compilerCache[ selector + " " ];
2451
2452
        if ( !cached ) {
2453
                // Generate a function of recursive functions that can be used to check each element
2454
                if ( !match ) {
2455
                        match = tokenize( selector );
2456
                }
2457
                i = match.length;
2458
                while ( i-- ) {
2459
                        cached = matcherFromTokens( match[i] );
2460
                        if ( cached[ expando ] ) {
2461
                                setMatchers.push( cached );
2462
                        } else {
2463
                                elementMatchers.push( cached );
2464
                        }
2465
                }
2466
2467
                // Cache the compiled function
2468
                cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2469
2470
                // Save selector and tokenization
2471
                cached.selector = selector;
2472
        }
2473
        return cached;
2474
};
2475
2476
/**
2477
 * A low-level selection function that works with Sizzle's compiled
2478
 *  selector functions
2479
 * @param {String|Function} selector A selector or a pre-compiled
2480
 *  selector function built with Sizzle.compile
2481
 * @param {Element} context
2482
 * @param {Array} [results]
2483
 * @param {Array} [seed] A set of elements to match against
2484
 */
2485
select = Sizzle.select = function( selector, context, results, seed ) {
2486
        var i, tokens, token, type, find,
2487
                compiled = typeof selector === "function" && selector,
2488
                match = !seed && tokenize( (selector = compiled.selector || selector) );
2489
2490
        results = results || [];
2491
2492
        // Try to minimize operations if there is no seed and only one group
2493
        if ( match.length === 1 ) {
2494
2495
                // Take a shortcut and set the context if the root selector is an ID
2496
                tokens = match[0] = match[0].slice( 0 );
2497
                if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2498
                                support.getById && context.nodeType === 9 && documentIsHTML &&
2499
                                Expr.relative[ tokens[1].type ] ) {
2500
2501
                        context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2502
                        if ( !context ) {
2503
                                return results;
2504
2505
                        // Precompiled matchers will still verify ancestry, so step up a level
2506
                        } else if ( compiled ) {
2507
                                context = context.parentNode;
2508
                        }
2509
2510
                        selector = selector.slice( tokens.shift().value.length );
2511
                }
2512
2513
                // Fetch a seed set for right-to-left matching
2514
                i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2515
                while ( i-- ) {
2516
                        token = tokens[i];
2517
2518
                        // Abort if we hit a combinator
2519
                        if ( Expr.relative[ (type = token.type) ] ) {
2520
                                break;
2521
                        }
2522
                        if ( (find = Expr.find[ type ]) ) {
2523
                                // Search, expanding context for leading sibling combinators
2524
                                if ( (seed = find(
2525
                                        token.matches[0].replace( runescape, funescape ),
2526
                                        rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2527
                                )) ) {
2528
2529
                                        // If seed is empty or no tokens remain, we can return early
2530
                                        tokens.splice( i, 1 );
2531
                                        selector = seed.length && toSelector( tokens );
2532
                                        if ( !selector ) {
2533
                                                push.apply( results, seed );
2534
                                                return results;
2535
                                        }
2536
2537
                                        break;
2538
                                }
2539
                        }
2540
                }
2541
        }
2542
2543
        // Compile and execute a filtering function if one is not provided
2544
        // Provide `match` to avoid retokenization if we modified the selector above
2545
        ( compiled || compile( selector, match ) )(
2546
                seed,
2547
                context,
2548
                !documentIsHTML,
2549
                results,
2550
                rsibling.test( selector ) && testContext( context.parentNode ) || context
2551
        );
2552
        return results;
2553
};
2554
2555
// One-time assignments
2556
2557
// Sort stability
2558
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2559
2560
// Support: Chrome<14
2561
// Always assume duplicates if they aren't passed to the comparison function
2562
support.detectDuplicates = !!hasDuplicate;
2563
2564
// Initialize against the default document
2565
setDocument();
2566
2567
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2568
// Detached nodes confoundingly follow *each other*
2569
support.sortDetached = assert(function( div1 ) {
2570
        // Should return 1, but returns 4 (following)
2571
        return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2572
});
2573
2574
// Support: IE<8
2575
// Prevent attribute/property "interpolation"
2576
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2577
if ( !assert(function( div ) {
2578
        div.innerHTML = "<a href='#'></a>";
2579
        return div.firstChild.getAttribute("href") === "#" ;
2580
}) ) {
2581
        addHandle( "type|href|height|width", function( elem, name, isXML ) {
2582
                if ( !isXML ) {
2583
                        return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2584
                }
2585
        });
2586
}
2587
2588
// Support: IE<9
2589
// Use defaultValue in place of getAttribute("value")
2590
if ( !support.attributes || !assert(function( div ) {
2591
        div.innerHTML = "<input/>";
2592
        div.firstChild.setAttribute( "value", "" );
2593
        return div.firstChild.getAttribute( "value" ) === "";
2594
}) ) {
2595
        addHandle( "value", function( elem, name, isXML ) {
2596
                if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2597
                        return elem.defaultValue;
2598
                }
2599
        });
2600
}
2601
2602
// Support: IE<9
2603
// Use getAttributeNode to fetch booleans when getAttribute lies
2604
if ( !assert(function( div ) {
2605
        return div.getAttribute("disabled") == null;
2606
}) ) {
2607
        addHandle( booleans, function( elem, name, isXML ) {
2608
                var val;
2609
                if ( !isXML ) {
2610
                        return elem[ name ] === true ? name.toLowerCase() :
2611
                                        (val = elem.getAttributeNode( name )) && val.specified ?
2612
                                        val.value :
2613
                                null;
2614
                }
2615
        });
2616
}
2617
2618
return Sizzle;
2619
2620
})( window );
2621
2622
2623
2624
jQuery.find = Sizzle;
2625
jQuery.expr = Sizzle.selectors;
2626
jQuery.expr[":"] = jQuery.expr.pseudos;
2627
jQuery.unique = Sizzle.uniqueSort;
2628
jQuery.text = Sizzle.getText;
2629
jQuery.isXMLDoc = Sizzle.isXML;
2630
jQuery.contains = Sizzle.contains;
2631
2632
2633
2634
var rneedsContext = jQuery.expr.match.needsContext;
2635
2636
var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
2637
2638
2639
2640
var risSimple = /^.[^:#\[\.,]*$/;
2641
2642
// Implement the identical functionality for filter and not
2643
function winnow( elements, qualifier, not ) {
2644
        if ( jQuery.isFunction( qualifier ) ) {
2645
                return jQuery.grep( elements, function( elem, i ) {
2646
                        /* jshint -W018 */
2647
                        return !!qualifier.call( elem, i, elem ) !== not;
2648
                });
2649
2650
        }
2651
2652
        if ( qualifier.nodeType ) {
2653
                return jQuery.grep( elements, function( elem ) {
2654
                        return ( elem === qualifier ) !== not;
2655
                });
2656
2657
        }
2658
2659
        if ( typeof qualifier === "string" ) {
2660
                if ( risSimple.test( qualifier ) ) {
2661
                        return jQuery.filter( qualifier, elements, not );
2662
                }
2663
2664
                qualifier = jQuery.filter( qualifier, elements );
2665
        }
2666
2667
        return jQuery.grep( elements, function( elem ) {
2668
                return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
2669
        });
2670
}
2671
2672
jQuery.filter = function( expr, elems, not ) {
2673
        var elem = elems[ 0 ];
2674
2675
        if ( not ) {
2676
                expr = ":not(" + expr + ")";
2677
        }
2678
2679
        return elems.length === 1 && elem.nodeType === 1 ?
2680
                jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2681
                jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2682
                        return elem.nodeType === 1;
2683
                }));
2684
};
2685
2686
jQuery.fn.extend({
2687
        find: function( selector ) {
2688
                var i,
2689
                        ret = [],
2690
                        self = this,
2691
                        len = self.length;
2692
2693
                if ( typeof selector !== "string" ) {
2694
                        return this.pushStack( jQuery( selector ).filter(function() {
2695
                                for ( i = 0; i < len; i++ ) {
2696
                                        if ( jQuery.contains( self[ i ], this ) ) {
2697
                                                return true;
2698
                                        }
2699
                                }
2700
                        }) );
2701
                }
2702
2703
                for ( i = 0; i < len; i++ ) {
2704
                        jQuery.find( selector, self[ i ], ret );
2705
                }
2706
2707
                // Needed because $( selector, context ) becomes $( context ).find( selector )
2708
                ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2709
                ret.selector = this.selector ? this.selector + " " + selector : selector;
2710
                return ret;
2711
        },
2712
        filter: function( selector ) {
2713
                return this.pushStack( winnow(this, selector || [], false) );
2714
        },
2715
        not: function( selector ) {
2716
                return this.pushStack( winnow(this, selector || [], true) );
2717
        },
2718
        is: function( selector ) {
2719
                return !!winnow(
2720
                        this,
2721
2722
                        // If this is a positional/relative selector, check membership in the returned set
2723
                        // so $("p:first").is("p:last") won't return true for a doc with two "p".
2724
                        typeof selector === "string" && rneedsContext.test( selector ) ?
2725
                                jQuery( selector ) :
2726
                                selector || [],
2727
                        false
2728
                ).length;
2729
        }
2730
});
2731
2732
2733
// Initialize a jQuery object
2734
2735
2736
// A central reference to the root jQuery(document)
2737
var rootjQuery,
2738
2739
        // Use the correct document accordingly with window argument (sandbox)
2740
        document = window.document,
2741
2742
        // A simple way to check for HTML strings
2743
        // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2744
        // Strict HTML recognition (#11290: must start with <)
2745
        rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2746
2747
        init = jQuery.fn.init = function( selector, context ) {
2748
                var match, elem;
2749
2750
                // HANDLE: $(""), $(null), $(undefined), $(false)
2751
                if ( !selector ) {
2752
                        return this;
2753
                }
2754
2755
                // Handle HTML strings
2756
                if ( typeof selector === "string" ) {
2757
                        if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
2758
                                // Assume that strings that start and end with <> are HTML and skip the regex check
2759
                                match = [ null, selector, null ];
2760
2761
                        } else {
2762
                                match = rquickExpr.exec( selector );
2763
                        }
2764
2765
                        // Match html or make sure no context is specified for #id
2766
                        if ( match && (match[1] || !context) ) {
2767
2768
                                // HANDLE: $(html) -> $(array)
2769
                                if ( match[1] ) {
2770
                                        context = context instanceof jQuery ? context[0] : context;
2771
2772
                                        // scripts is true for back-compat
2773
                                        // Intentionally let the error be thrown if parseHTML is not present
2774
                                        jQuery.merge( this, jQuery.parseHTML(
2775
                                                match[1],
2776
                                                context && context.nodeType ? context.ownerDocument || context : document,
2777
                                                true
2778
                                        ) );
2779
2780
                                        // HANDLE: $(html, props)
2781
                                        if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
2782
                                                for ( match in context ) {
2783
                                                        // Properties of context are called as methods if possible
2784
                                                        if ( jQuery.isFunction( this[ match ] ) ) {
2785
                                                                this[ match ]( context[ match ] );
2786
2787
                                                        // ...and otherwise set as attributes
2788
                                                        } else {
2789
                                                                this.attr( match, context[ match ] );
2790
                                                        }
2791
                                                }
2792
                                        }
2793
2794
                                        return this;
2795
2796
                                // HANDLE: $(#id)
2797
                                } else {
2798
                                        elem = document.getElementById( match[2] );
2799
2800
                                        // Check parentNode to catch when Blackberry 4.6 returns
2801
                                        // nodes that are no longer in the document #6963
2802
                                        if ( elem && elem.parentNode ) {
2803
                                                // Handle the case where IE and Opera return items
2804
                                                // by name instead of ID
2805
                                                if ( elem.id !== match[2] ) {
2806
                                                        return rootjQuery.find( selector );
2807
                                                }
2808
2809
                                                // Otherwise, we inject the element directly into the jQuery object
2810
                                                this.length = 1;
2811
                                                this[0] = elem;
2812
                                        }
2813
2814
                                        this.context = document;
2815
                                        this.selector = selector;
2816
                                        return this;
2817
                                }
2818
2819
                        // HANDLE: $(expr, $(...))
2820
                        } else if ( !context || context.jquery ) {
2821
                                return ( context || rootjQuery ).find( selector );
2822
2823
                        // HANDLE: $(expr, context)
2824
                        // (which is just equivalent to: $(context).find(expr)
2825
                        } else {
2826
                                return this.constructor( context ).find( selector );
2827
                        }
2828
2829
                // HANDLE: $(DOMElement)
2830
                } else if ( selector.nodeType ) {
2831
                        this.context = this[0] = selector;
2832
                        this.length = 1;
2833
                        return this;
2834
2835
                // HANDLE: $(function)
2836
                // Shortcut for document ready
2837
                } else if ( jQuery.isFunction( selector ) ) {
2838
                        return typeof rootjQuery.ready !== "undefined" ?
2839
                                rootjQuery.ready( selector ) :
2840
                                // Execute immediately if ready is not present
2841
                                selector( jQuery );
2842
                }
2843
2844
                if ( selector.selector !== undefined ) {
2845
                        this.selector = selector.selector;
2846
                        this.context = selector.context;
2847
                }
2848
2849
                return jQuery.makeArray( selector, this );
2850
        };
2851
2852
// Give the init function the jQuery prototype for later instantiation
2853
init.prototype = jQuery.fn;
2854
2855
// Initialize central reference
2856
rootjQuery = jQuery( document );
2857
2858
2859
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2860
        // methods guaranteed to produce a unique set when starting from a unique set
2861
        guaranteedUnique = {
2862
                children: true,
2863
                contents: true,
2864
                next: true,
2865
                prev: true
2866
        };
2867
2868
jQuery.extend({
2869
        dir: function( elem, dir, until ) {
2870
                var matched = [],
2871
                        cur = elem[ dir ];
2872
2873
                while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
2874
                        if ( cur.nodeType === 1 ) {
2875
                                matched.push( cur );
2876
                        }
2877
                        cur = cur[dir];
2878
                }
2879
                return matched;
2880
        },
2881
2882
        sibling: function( n, elem ) {
2883
                var r = [];
2884
2885
                for ( ; n; n = n.nextSibling ) {
2886
                        if ( n.nodeType === 1 && n !== elem ) {
2887
                                r.push( n );
2888
                        }
2889
                }
2890
2891
                return r;
2892
        }
2893
});
2894
2895
jQuery.fn.extend({
2896
        has: function( target ) {
2897
                var i,
2898
                        targets = jQuery( target, this ),
2899
                        len = targets.length;
2900
2901
                return this.filter(function() {
2902
                        for ( i = 0; i < len; i++ ) {
2903
                                if ( jQuery.contains( this, targets[i] ) ) {
2904
                                        return true;
2905
                                }
2906
                        }
2907
                });
2908
        },
2909
2910
        closest: function( selectors, context ) {
2911
                var cur,
2912
                        i = 0,
2913
                        l = this.length,
2914
                        matched = [],
2915
                        pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2916
                                jQuery( selectors, context || this.context ) :
2917
                                0;
2918
2919
                for ( ; i < l; i++ ) {
2920
                        for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
2921
                                // Always skip document fragments
2922
                                if ( cur.nodeType < 11 && (pos ?
2923
                                        pos.index(cur) > -1 :
2924
2925
                                        // Don't pass non-elements to Sizzle
2926
                                        cur.nodeType === 1 &&
2927
                                                jQuery.find.matchesSelector(cur, selectors)) ) {
2928
2929
                                        matched.push( cur );
2930
                                        break;
2931
                                }
2932
                        }
2933
                }
2934
2935
                return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
2936
        },
2937
2938
        // Determine the position of an element within
2939
        // the matched set of elements
2940
        index: function( elem ) {
2941
2942
                // No argument, return index in parent
2943
                if ( !elem ) {
2944
                        return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
2945
                }
2946
2947
                // index in selector
2948
                if ( typeof elem === "string" ) {
2949
                        return jQuery.inArray( this[0], jQuery( elem ) );
2950
                }
2951
2952
                // Locate the position of the desired element
2953
                return jQuery.inArray(
2954
                        // If it receives a jQuery object, the first element is used
2955
                        elem.jquery ? elem[0] : elem, this );
2956
        },
2957
2958
        add: function( selector, context ) {
2959
                return this.pushStack(
2960
                        jQuery.unique(
2961
                                jQuery.merge( this.get(), jQuery( selector, context ) )
2962
                        )
2963
                );
2964
        },
2965
2966
        addBack: function( selector ) {
2967
                return this.add( selector == null ?
2968
                        this.prevObject : this.prevObject.filter(selector)
2969
                );
2970
        }
2971
});
2972
2973
function sibling( cur, dir ) {
2974
        do {
2975
                cur = cur[ dir ];
2976
        } while ( cur && cur.nodeType !== 1 );
2977
2978
        return cur;
2979
}
2980
2981
jQuery.each({
2982
        parent: function( elem ) {
2983
                var parent = elem.parentNode;
2984
                return parent && parent.nodeType !== 11 ? parent : null;
2985
        },
2986
        parents: function( elem ) {
2987
                return jQuery.dir( elem, "parentNode" );
2988
        },
2989
        parentsUntil: function( elem, i, until ) {
2990
                return jQuery.dir( elem, "parentNode", until );
2991
        },
2992
        next: function( elem ) {
2993
                return sibling( elem, "nextSibling" );
2994
        },
2995
        prev: function( elem ) {
2996
                return sibling( elem, "previousSibling" );
2997
        },
2998
        nextAll: function( elem ) {
2999
                return jQuery.dir( elem, "nextSibling" );
3000
        },
3001
        prevAll: function( elem ) {
3002
                return jQuery.dir( elem, "previousSibling" );
3003
        },
3004
        nextUntil: function( elem, i, until ) {
3005
                return jQuery.dir( elem, "nextSibling", until );
3006
        },
3007
        prevUntil: function( elem, i, until ) {
3008
                return jQuery.dir( elem, "previousSibling", until );
3009
        },
3010
        siblings: function( elem ) {
3011
                return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
3012
        },
3013
        children: function( elem ) {
3014
                return jQuery.sibling( elem.firstChild );
3015
        },
3016
        contents: function( elem ) {
3017
                return jQuery.nodeName( elem, "iframe" ) ?
3018
                        elem.contentDocument || elem.contentWindow.document :
3019
                        jQuery.merge( [], elem.childNodes );
3020
        }
3021
}, function( name, fn ) {
3022
        jQuery.fn[ name ] = function( until, selector ) {
3023
                var ret = jQuery.map( this, fn, until );
3024
3025
                if ( name.slice( -5 ) !== "Until" ) {
3026
                        selector = until;
3027
                }
3028
3029
                if ( selector && typeof selector === "string" ) {
3030
                        ret = jQuery.filter( selector, ret );
3031
                }
3032
3033
                if ( this.length > 1 ) {
3034
                        // Remove duplicates
3035
                        if ( !guaranteedUnique[ name ] ) {
3036
                                ret = jQuery.unique( ret );
3037
                        }
3038
3039
                        // Reverse order for parents* and prev-derivatives
3040
                        if ( rparentsprev.test( name ) ) {
3041
                                ret = ret.reverse();
3042
                        }
3043
                }
3044
3045
                return this.pushStack( ret );
3046
        };
3047
});
3048
var rnotwhite = (/\S+/g);
3049
3050
3051
3052
// String to Object options format cache
3053
var optionsCache = {};
3054
3055
// Convert String-formatted options into Object-formatted ones and store in cache
3056
function createOptions( options ) {
3057
        var object = optionsCache[ options ] = {};
3058
        jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3059
                object[ flag ] = true;
3060
        });
3061
        return object;
3062
}
3063
3064
/*
3065
 * Create a callback list using the following parameters:
3066
 *
3067
 *        options: an optional list of space-separated options that will change how
3068
 *                        the callback list behaves or a more traditional option object
3069
 *
3070
 * By default a callback list will act like an event callback list and can be
3071
 * "fired" multiple times.
3072
 *
3073
 * Possible options:
3074
 *
3075
 *        once:                        will ensure the callback list can only be fired once (like a Deferred)
3076
 *
3077
 *        memory:                        will keep track of previous values and will call any callback added
3078
 *                                        after the list has been fired right away with the latest "memorized"
3079
 *                                        values (like a Deferred)
3080
 *
3081
 *        unique:                        will ensure a callback can only be added once (no duplicate in the list)
3082
 *
3083
 *        stopOnFalse:        interrupt callings when a callback returns false
3084
 *
3085
 */
3086
jQuery.Callbacks = function( options ) {
3087
3088
        // Convert options from String-formatted to Object-formatted if needed
3089
        // (we check in cache first)
3090
        options = typeof options === "string" ?
3091
                ( optionsCache[ options ] || createOptions( options ) ) :
3092
                jQuery.extend( {}, options );
3093
3094
        var // Flag to know if list is currently firing
3095
                firing,
3096
                // Last fire value (for non-forgettable lists)
3097
                memory,
3098
                // Flag to know if list was already fired
3099
                fired,
3100
                // End of the loop when firing
3101
                firingLength,
3102
                // Index of currently firing callback (modified by remove if needed)
3103
                firingIndex,
3104
                // First callback to fire (used internally by add and fireWith)
3105
                firingStart,
3106
                // Actual callback list
3107
                list = [],
3108
                // Stack of fire calls for repeatable lists
3109
                stack = !options.once && [],
3110
                // Fire callbacks
3111
                fire = function( data ) {
3112
                        memory = options.memory && data;
3113
                        fired = true;
3114
                        firingIndex = firingStart || 0;
3115
                        firingStart = 0;
3116
                        firingLength = list.length;
3117
                        firing = true;
3118
                        for ( ; list && firingIndex < firingLength; firingIndex++ ) {
3119
                                if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
3120
                                        memory = false; // To prevent further calls using add
3121
                                        break;
3122
                                }
3123
                        }
3124
                        firing = false;
3125
                        if ( list ) {
3126
                                if ( stack ) {
3127
                                        if ( stack.length ) {
3128
                                                fire( stack.shift() );
3129
                                        }
3130
                                } else if ( memory ) {
3131
                                        list = [];
3132
                                } else {
3133
                                        self.disable();
3134
                                }
3135
                        }
3136
                },
3137
                // Actual Callbacks object
3138
                self = {
3139
                        // Add a callback or a collection of callbacks to the list
3140
                        add: function() {
3141
                                if ( list ) {
3142
                                        // First, we save the current length
3143
                                        var start = list.length;
3144
                                        (function add( args ) {
3145
                                                jQuery.each( args, function( _, arg ) {
3146
                                                        var type = jQuery.type( arg );
3147
                                                        if ( type === "function" ) {
3148
                                                                if ( !options.unique || !self.has( arg ) ) {
3149
                                                                        list.push( arg );
3150
                                                                }
3151
                                                        } else if ( arg && arg.length && type !== "string" ) {
3152
                                                                // Inspect recursively
3153
                                                                add( arg );
3154
                                                        }
3155
                                                });
3156
                                        })( arguments );
3157
                                        // Do we need to add the callbacks to the
3158
                                        // current firing batch?
3159
                                        if ( firing ) {
3160
                                                firingLength = list.length;
3161
                                        // With memory, if we're not firing then
3162
                                        // we should call right away
3163
                                        } else if ( memory ) {
3164
                                                firingStart = start;
3165
                                                fire( memory );
3166
                                        }
3167
                                }
3168
                                return this;
3169
                        },
3170
                        // Remove a callback from the list
3171
                        remove: function() {
3172
                                if ( list ) {
3173
                                        jQuery.each( arguments, function( _, arg ) {
3174
                                                var index;
3175
                                                while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3176
                                                        list.splice( index, 1 );
3177
                                                        // Handle firing indexes
3178
                                                        if ( firing ) {
3179
                                                                if ( index <= firingLength ) {
3180
                                                                        firingLength--;
3181
                                                                }
3182
                                                                if ( index <= firingIndex ) {
3183
                                                                        firingIndex--;
3184
                                                                }
3185
                                                        }
3186
                                                }
3187
                                        });
3188
                                }
3189
                                return this;
3190
                        },
3191
                        // Check if a given callback is in the list.
3192
                        // If no argument is given, return whether or not list has callbacks attached.
3193
                        has: function( fn ) {
3194
                                return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
3195
                        },
3196
                        // Remove all callbacks from the list
3197
                        empty: function() {
3198
                                list = [];
3199
                                firingLength = 0;
3200
                                return this;
3201
                        },
3202
                        // Have the list do nothing anymore
3203
                        disable: function() {
3204
                                list = stack = memory = undefined;
3205
                                return this;
3206
                        },
3207
                        // Is it disabled?
3208
                        disabled: function() {
3209
                                return !list;
3210
                        },
3211
                        // Lock the list in its current state
3212
                        lock: function() {
3213
                                stack = undefined;
3214
                                if ( !memory ) {
3215
                                        self.disable();
3216
                                }
3217
                                return this;
3218
                        },
3219
                        // Is it locked?
3220
                        locked: function() {
3221
                                return !stack;
3222
                        },
3223
                        // Call all callbacks with the given context and arguments
3224
                        fireWith: function( context, args ) {
3225
                                if ( list && ( !fired || stack ) ) {
3226
                                        args = args || [];
3227
                                        args = [ context, args.slice ? args.slice() : args ];
3228
                                        if ( firing ) {
3229
                                                stack.push( args );
3230
                                        } else {
3231
                                                fire( args );
3232
                                        }
3233
                                }
3234
                                return this;
3235
                        },
3236
                        // Call all the callbacks with the given arguments
3237
                        fire: function() {
3238
                                self.fireWith( this, arguments );
3239
                                return this;
3240
                        },
3241
                        // To know if the callbacks have already been called at least once
3242
                        fired: function() {
3243
                                return !!fired;
3244
                        }
3245
                };
3246
3247
        return self;
3248
};
3249
3250
3251
jQuery.extend({
3252
3253
        Deferred: function( func ) {
3254
                var tuples = [
3255
                                // action, add listener, listener list, final state
3256
                                [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
3257
                                [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
3258
                                [ "notify", "progress", jQuery.Callbacks("memory") ]
3259
                        ],
3260
                        state = "pending",
3261
                        promise = {
3262
                                state: function() {
3263
                                        return state;
3264
                                },
3265
                                always: function() {
3266
                                        deferred.done( arguments ).fail( arguments );
3267
                                        return this;
3268
                                },
3269
                                then: function( /* fnDone, fnFail, fnProgress */ ) {
3270
                                        var fns = arguments;
3271
                                        return jQuery.Deferred(function( newDefer ) {
3272
                                                jQuery.each( tuples, function( i, tuple ) {
3273
                                                        var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3274
                                                        // deferred[ done | fail | progress ] for forwarding actions to newDefer
3275
                                                        deferred[ tuple[1] ](function() {
3276
                                                                var returned = fn && fn.apply( this, arguments );
3277
                                                                if ( returned && jQuery.isFunction( returned.promise ) ) {
3278
                                                                        returned.promise()
3279
                                                                                .done( newDefer.resolve )
3280
                                                                                .fail( newDefer.reject )
3281
                                                                                .progress( newDefer.notify );
3282
                                                                } else {
3283
                                                                        newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
3284
                                                                }
3285
                                                        });
3286
                                                });
3287
                                                fns = null;
3288
                                        }).promise();
3289
                                },
3290
                                // Get a promise for this deferred
3291
                                // If obj is provided, the promise aspect is added to the object
3292
                                promise: function( obj ) {
3293
                                        return obj != null ? jQuery.extend( obj, promise ) : promise;
3294
                                }
3295
                        },
3296
                        deferred = {};
3297
3298
                // Keep pipe for back-compat
3299
                promise.pipe = promise.then;
3300
3301
                // Add list-specific methods
3302
                jQuery.each( tuples, function( i, tuple ) {
3303
                        var list = tuple[ 2 ],
3304
                                stateString = tuple[ 3 ];
3305
3306
                        // promise[ done | fail | progress ] = list.add
3307
                        promise[ tuple[1] ] = list.add;
3308
3309
                        // Handle state
3310
                        if ( stateString ) {
3311
                                list.add(function() {
3312
                                        // state = [ resolved | rejected ]
3313
                                        state = stateString;
3314
3315
                                // [ reject_list | resolve_list ].disable; progress_list.lock
3316
                                }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3317
                        }
3318
3319
                        // deferred[ resolve | reject | notify ]
3320
                        deferred[ tuple[0] ] = function() {
3321
                                deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
3322
                                return this;
3323
                        };
3324
                        deferred[ tuple[0] + "With" ] = list.fireWith;
3325
                });
3326
3327
                // Make the deferred a promise
3328
                promise.promise( deferred );
3329
3330
                // Call given func if any
3331
                if ( func ) {
3332
                        func.call( deferred, deferred );
3333
                }
3334
3335
                // All done!
3336
                return deferred;
3337
        },
3338
3339
        // Deferred helper
3340
        when: function( subordinate /* , ..., subordinateN */ ) {
3341
                var i = 0,
3342
                        resolveValues = slice.call( arguments ),
3343
                        length = resolveValues.length,
3344
3345
                        // the count of uncompleted subordinates
3346
                        remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3347
3348
                        // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
3349
                        deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3350
3351
                        // Update function for both resolve and progress values
3352
                        updateFunc = function( i, contexts, values ) {
3353
                                return function( value ) {
3354
                                        contexts[ i ] = this;
3355
                                        values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3356
                                        if ( values === progressValues ) {
3357
                                                deferred.notifyWith( contexts, values );
3358
3359
                                        } else if ( !(--remaining) ) {
3360
                                                deferred.resolveWith( contexts, values );
3361
                                        }
3362
                                };
3363
                        },
3364
3365
                        progressValues, progressContexts, resolveContexts;
3366
3367
                // add listeners to Deferred subordinates; treat others as resolved
3368
                if ( length > 1 ) {
3369
                        progressValues = new Array( length );
3370
                        progressContexts = new Array( length );
3371
                        resolveContexts = new Array( length );
3372
                        for ( ; i < length; i++ ) {
3373
                                if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3374
                                        resolveValues[ i ].promise()
3375
                                                .done( updateFunc( i, resolveContexts, resolveValues ) )
3376
                                                .fail( deferred.reject )
3377
                                                .progress( updateFunc( i, progressContexts, progressValues ) );
3378
                                } else {
3379
                                        --remaining;
3380
                                }
3381
                        }
3382
                }
3383
3384
                // if we're not waiting on anything, resolve the master
3385
                if ( !remaining ) {
3386
                        deferred.resolveWith( resolveContexts, resolveValues );
3387
                }
3388
3389
                return deferred.promise();
3390
        }
3391
});
3392
3393
3394
// The deferred used on DOM ready
3395
var readyList;
3396
3397
jQuery.fn.ready = function( fn ) {
3398
        // Add the callback
3399
        jQuery.ready.promise().done( fn );
3400
3401
        return this;
3402
};
3403
3404
jQuery.extend({
3405
        // Is the DOM ready to be used? Set to true once it occurs.
3406
        isReady: false,
3407
3408
        // A counter to track how many items to wait for before
3409
        // the ready event fires. See #6781
3410
        readyWait: 1,
3411
3412
        // Hold (or release) the ready event
3413
        holdReady: function( hold ) {
3414
                if ( hold ) {
3415
                        jQuery.readyWait++;
3416
                } else {
3417
                        jQuery.ready( true );
3418
                }
3419
        },
3420
3421
        // Handle when the DOM is ready
3422
        ready: function( wait ) {
3423
3424
                // Abort if there are pending holds or we're already ready
3425
                if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3426
                        return;
3427
                }
3428
3429
                // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
3430
                if ( !document.body ) {
3431
                        return setTimeout( jQuery.ready );
3432
                }
3433
3434
                // Remember that the DOM is ready
3435
                jQuery.isReady = true;
3436
3437
                // If a normal DOM Ready event fired, decrement, and wait if need be
3438
                if ( wait !== true && --jQuery.readyWait > 0 ) {
3439
                        return;
3440
                }
3441
3442
                // If there are functions bound, to execute
3443
                readyList.resolveWith( document, [ jQuery ] );
3444
3445
                // Trigger any bound ready events
3446
                if ( jQuery.fn.triggerHandler ) {
3447
                        jQuery( document ).triggerHandler( "ready" );
3448
                        jQuery( document ).off( "ready" );
3449
                }
3450
        }
3451
});
3452
3453
/**
3454
 * Clean-up method for dom ready events
3455
 */
3456
function detach() {
3457
        if ( document.addEventListener ) {
3458
                document.removeEventListener( "DOMContentLoaded", completed, false );
3459
                window.removeEventListener( "load", completed, false );
3460
3461
        } else {
3462
                document.detachEvent( "onreadystatechange", completed );
3463
                window.detachEvent( "onload", completed );
3464
        }
3465
}
3466
3467
/**
3468
 * The ready event handler and self cleanup method
3469
 */
3470
function completed() {
3471
        // readyState === "complete" is good enough for us to call the dom ready in oldIE
3472
        if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
3473
                detach();
3474
                jQuery.ready();
3475
        }
3476
}
3477
3478
jQuery.ready.promise = function( obj ) {
3479
        if ( !readyList ) {
3480
3481
                readyList = jQuery.Deferred();
3482
3483
                // Catch cases where $(document).ready() is called after the browser event has already occurred.
3484
                // we once tried to use readyState "interactive" here, but it caused issues like the one
3485
                // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
3486
                if ( document.readyState === "complete" ) {
3487
                        // Handle it asynchronously to allow scripts the opportunity to delay ready
3488
                        setTimeout( jQuery.ready );
3489
3490
                // Standards-based browsers support DOMContentLoaded
3491
                } else if ( document.addEventListener ) {
3492
                        // Use the handy event callback
3493
                        document.addEventListener( "DOMContentLoaded", completed, false );
3494
3495
                        // A fallback to window.onload, that will always work
3496
                        window.addEventListener( "load", completed, false );
3497
3498
                // If IE event model is used
3499
                } else {
3500
                        // Ensure firing before onload, maybe late but safe also for iframes
3501
                        document.attachEvent( "onreadystatechange", completed );
3502
3503
                        // A fallback to window.onload, that will always work
3504
                        window.attachEvent( "onload", completed );
3505
3506
                        // If IE and not a frame
3507
                        // continually check to see if the document is ready
3508
                        var top = false;
3509
3510
                        try {
3511
                                top = window.frameElement == null && document.documentElement;
3512
                        } catch(e) {}
3513
3514
                        if ( top && top.doScroll ) {
3515
                                (function doScrollCheck() {
3516
                                        if ( !jQuery.isReady ) {
3517
3518
                                                try {
3519
                                                        // Use the trick by Diego Perini
3520
                                                        // http://javascript.nwbox.com/IEContentLoaded/
3521
                                                        top.doScroll("left");
3522
                                                } catch(e) {
3523
                                                        return setTimeout( doScrollCheck, 50 );
3524
                                                }
3525
3526
                                                // detach all dom ready events
3527
                                                detach();
3528
3529
                                                // and execute any waiting functions
3530
                                                jQuery.ready();
3531
                                        }
3532
                                })();
3533
                        }
3534
                }
3535
        }
3536
        return readyList.promise( obj );
3537
};
3538
3539
3540
var strundefined = typeof undefined;
3541
3542
3543
3544
// Support: IE<9
3545
// Iteration over object's inherited properties before its own
3546
var i;
3547
for ( i in jQuery( support ) ) {
3548
        break;
3549
}
3550
support.ownLast = i !== "0";
3551
3552
// Note: most support tests are defined in their respective modules.
3553
// false until the test is run
3554
support.inlineBlockNeedsLayout = false;
3555
3556
// Execute ASAP in case we need to set body.style.zoom
3557
jQuery(function() {
3558
        // Minified: var a,b,c,d
3559
        var val, div, body, container;
3560
3561
        body = document.getElementsByTagName( "body" )[ 0 ];
3562
        if ( !body || !body.style ) {
3563
                // Return for frameset docs that don't have a body
3564
                return;
3565
        }
3566
3567
        // Setup
3568
        div = document.createElement( "div" );
3569
        container = document.createElement( "div" );
3570
        container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
3571
        body.appendChild( container ).appendChild( div );
3572
3573
        if ( typeof div.style.zoom !== strundefined ) {
3574
                // Support: IE<8
3575
                // Check if natively block-level elements act like inline-block
3576
                // elements when setting their display to 'inline' and giving
3577
                // them layout
3578
                div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
3579
3580
                support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
3581
                if ( val ) {
3582
                        // Prevent IE 6 from affecting layout for positioned elements #11048
3583
                        // Prevent IE from shrinking the body in IE 7 mode #12869
3584
                        // Support: IE<8
3585
                        body.style.zoom = 1;
3586
                }
3587
        }
3588
3589
        body.removeChild( container );
3590
});
3591
3592
3593
3594
3595
(function() {
3596
        var div = document.createElement( "div" );
3597
3598
        // Execute the test only if not already executed in another module.
3599
        if (support.deleteExpando == null) {
3600
                // Support: IE<9
3601
                support.deleteExpando = true;
3602
                try {
3603
                        delete div.test;
3604
                } catch( e ) {
3605
                        support.deleteExpando = false;
3606
                }
3607
        }
3608
3609
        // Null elements to avoid leaks in IE.
3610
        div = null;
3611
})();
3612
3613
3614
/**
3615
 * Determines whether an object can have data
3616
 */
3617
jQuery.acceptData = function( elem ) {
3618
        var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ],
3619
                nodeType = +elem.nodeType || 1;
3620
3621
        // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
3622
        return nodeType !== 1 && nodeType !== 9 ?
3623
                false :
3624
3625
                // Nodes accept data unless otherwise specified; rejection can be conditional
3626
                !noData || noData !== true && elem.getAttribute("classid") === noData;
3627
};
3628
3629
3630
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3631
        rmultiDash = /([A-Z])/g;
3632
3633
function dataAttr( elem, key, data ) {
3634
        // If nothing was found internally, try to fetch any
3635
        // data from the HTML5 data-* attribute
3636
        if ( data === undefined && elem.nodeType === 1 ) {
3637
3638
                var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3639
3640
                data = elem.getAttribute( name );
3641
3642
                if ( typeof data === "string" ) {
3643
                        try {
3644
                                data = data === "true" ? true :
3645
                                        data === "false" ? false :
3646
                                        data === "null" ? null :
3647
                                        // Only convert to a number if it doesn't change the string
3648
                                        +data + "" === data ? +data :
3649
                                        rbrace.test( data ) ? jQuery.parseJSON( data ) :
3650
                                        data;
3651
                        } catch( e ) {}
3652
3653
                        // Make sure we set the data so it isn't changed later
3654
                        jQuery.data( elem, key, data );
3655
3656
                } else {
3657
                        data = undefined;
3658
                }
3659
        }
3660
3661
        return data;
3662
}
3663
3664
// checks a cache object for emptiness
3665
function isEmptyDataObject( obj ) {
3666
        var name;
3667
        for ( name in obj ) {
3668
3669
                // if the public data object is empty, the private is still empty
3670
                if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
3671
                        continue;
3672
                }
3673
                if ( name !== "toJSON" ) {
3674
                        return false;
3675
                }
3676
        }
3677
3678
        return true;
3679
}
3680
3681
function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
3682
        if ( !jQuery.acceptData( elem ) ) {
3683
                return;
3684
        }
3685
3686
        var ret, thisCache,
3687
                internalKey = jQuery.expando,
3688
3689
                // We have to handle DOM nodes and JS objects differently because IE6-7
3690
                // can't GC object references properly across the DOM-JS boundary
3691
                isNode = elem.nodeType,
3692
3693
                // Only DOM nodes need the global jQuery cache; JS object data is
3694
                // attached directly to the object so GC can occur automatically
3695
                cache = isNode ? jQuery.cache : elem,
3696
3697
                // Only defining an ID for JS objects if its cache already exists allows
3698
                // the code to shortcut on the same path as a DOM node with no cache
3699
                id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
3700
3701
        // Avoid doing any more work than we need to when trying to get data on an
3702
        // object that has no data at all
3703
        if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
3704
                return;
3705
        }
3706
3707
        if ( !id ) {
3708
                // Only DOM nodes need a new unique ID for each element since their data
3709
                // ends up in the global cache
3710
                if ( isNode ) {
3711
                        id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
3712
                } else {
3713
                        id = internalKey;
3714
                }
3715
        }
3716
3717
        if ( !cache[ id ] ) {
3718
                // Avoid exposing jQuery metadata on plain JS objects when the object
3719
                // is serialized using JSON.stringify
3720
                cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
3721
        }
3722
3723
        // An object can be passed to jQuery.data instead of a key/value pair; this gets
3724
        // shallow copied over onto the existing cache
3725
        if ( typeof name === "object" || typeof name === "function" ) {
3726
                if ( pvt ) {
3727
                        cache[ id ] = jQuery.extend( cache[ id ], name );
3728
                } else {
3729
                        cache[ id ].data = jQuery.extend( cache[ id ].data, name );
3730
                }
3731
        }
3732
3733
        thisCache = cache[ id ];
3734
3735
        // jQuery data() is stored in a separate object inside the object's internal data
3736
        // cache in order to avoid key collisions between internal data and user-defined
3737
        // data.
3738
        if ( !pvt ) {
3739
                if ( !thisCache.data ) {
3740
                        thisCache.data = {};
3741
                }
3742
3743
                thisCache = thisCache.data;
3744
        }
3745
3746
        if ( data !== undefined ) {
3747
                thisCache[ jQuery.camelCase( name ) ] = data;
3748
        }
3749
3750
        // Check for both converted-to-camel and non-converted data property names
3751
        // If a data property was specified
3752
        if ( typeof name === "string" ) {
3753
3754
                // First Try to find as-is property data
3755
                ret = thisCache[ name ];
3756
3757
                // Test for null|undefined property data
3758
                if ( ret == null ) {
3759
3760
                        // Try to find the camelCased property
3761
                        ret = thisCache[ jQuery.camelCase( name ) ];
3762
                }
3763
        } else {
3764
                ret = thisCache;
3765
        }
3766
3767
        return ret;
3768
}
3769
3770
function internalRemoveData( elem, name, pvt ) {
3771
        if ( !jQuery.acceptData( elem ) ) {
3772
                return;
3773
        }
3774
3775
        var thisCache, i,
3776
                isNode = elem.nodeType,
3777
3778
                // See jQuery.data for more information
3779
                cache = isNode ? jQuery.cache : elem,
3780
                id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
3781
3782
        // If there is already no cache entry for this object, there is no
3783
        // purpose in continuing
3784
        if ( !cache[ id ] ) {
3785
                return;
3786
        }
3787
3788
        if ( name ) {
3789
3790
                thisCache = pvt ? cache[ id ] : cache[ id ].data;
3791
3792
                if ( thisCache ) {
3793
3794
                        // Support array or space separated string names for data keys
3795
                        if ( !jQuery.isArray( name ) ) {
3796
3797
                                // try the string as a key before any manipulation
3798
                                if ( name in thisCache ) {
3799
                                        name = [ name ];
3800
                                } else {
3801
3802
                                        // split the camel cased version by spaces unless a key with the spaces exists
3803
                                        name = jQuery.camelCase( name );
3804
                                        if ( name in thisCache ) {
3805
                                                name = [ name ];
3806
                                        } else {
3807
                                                name = name.split(" ");
3808
                                        }
3809
                                }
3810
                        } else {
3811
                                // If "name" is an array of keys...
3812
                                // When data is initially created, via ("key", "val") signature,
3813
                                // keys will be converted to camelCase.
3814
                                // Since there is no way to tell _how_ a key was added, remove
3815
                                // both plain key and camelCase key. #12786
3816
                                // This will only penalize the array argument path.
3817
                                name = name.concat( jQuery.map( name, jQuery.camelCase ) );
3818
                        }
3819
3820
                        i = name.length;
3821
                        while ( i-- ) {
3822
                                delete thisCache[ name[i] ];
3823
                        }
3824
3825
                        // If there is no data left in the cache, we want to continue
3826
                        // and let the cache object itself get destroyed
3827
                        if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
3828
                                return;
3829
                        }
3830
                }
3831
        }
3832
3833
        // See jQuery.data for more information
3834
        if ( !pvt ) {
3835
                delete cache[ id ].data;
3836
3837
                // Don't destroy the parent cache unless the internal data object
3838
                // had been the only thing left in it
3839
                if ( !isEmptyDataObject( cache[ id ] ) ) {
3840
                        return;
3841
                }
3842
        }
3843
3844
        // Destroy the cache
3845
        if ( isNode ) {
3846
                jQuery.cleanData( [ elem ], true );
3847
3848
        // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
3849
        /* jshint eqeqeq: false */
3850
        } else if ( support.deleteExpando || cache != cache.window ) {
3851
                /* jshint eqeqeq: true */
3852
                delete cache[ id ];
3853
3854
        // When all else fails, null
3855
        } else {
3856
                cache[ id ] = null;
3857
        }
3858
}
3859
3860
jQuery.extend({
3861
        cache: {},
3862
3863
        // The following elements (space-suffixed to avoid Object.prototype collisions)
3864
        // throw uncatchable exceptions if you attempt to set expando properties
3865
        noData: {
3866
                "applet ": true,
3867
                "embed ": true,
3868
                // ...but Flash objects (which have this classid) *can* handle expandos
3869
                "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
3870
        },
3871
3872
        hasData: function( elem ) {
3873
                elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
3874
                return !!elem && !isEmptyDataObject( elem );
3875
        },
3876
3877
        data: function( elem, name, data ) {
3878
                return internalData( elem, name, data );
3879
        },
3880
3881
        removeData: function( elem, name ) {
3882
                return internalRemoveData( elem, name );
3883
        },
3884
3885
        // For internal use only.
3886
        _data: function( elem, name, data ) {
3887
                return internalData( elem, name, data, true );
3888
        },
3889
3890
        _removeData: function( elem, name ) {
3891
                return internalRemoveData( elem, name, true );
3892
        }
3893
});
3894
3895
jQuery.fn.extend({
3896
        data: function( key, value ) {
3897
                var i, name, data,
3898
                        elem = this[0],
3899
                        attrs = elem && elem.attributes;
3900
3901
                // Special expections of .data basically thwart jQuery.access,
3902
                // so implement the relevant behavior ourselves
3903
3904
                // Gets all values
3905
                if ( key === undefined ) {
3906
                        if ( this.length ) {
3907
                                data = jQuery.data( elem );
3908
3909
                                if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
3910
                                        i = attrs.length;
3911
                                        while ( i-- ) {
3912
3913
                                                // Support: IE11+
3914
                                                // The attrs elements can be null (#14894)
3915
                                                if ( attrs[ i ] ) {
3916
                                                        name = attrs[ i ].name;
3917
                                                        if ( name.indexOf( "data-" ) === 0 ) {
3918
                                                                name = jQuery.camelCase( name.slice(5) );
3919
                                                                dataAttr( elem, name, data[ name ] );
3920
                                                        }
3921
                                                }
3922
                                        }
3923
                                        jQuery._data( elem, "parsedAttrs", true );
3924
                                }
3925
                        }
3926
3927
                        return data;
3928
                }
3929
3930
                // Sets multiple values
3931
                if ( typeof key === "object" ) {
3932
                        return this.each(function() {
3933
                                jQuery.data( this, key );
3934
                        });
3935
                }
3936
3937
                return arguments.length > 1 ?
3938
3939
                        // Sets one value
3940
                        this.each(function() {
3941
                                jQuery.data( this, key, value );
3942
                        }) :
3943
3944
                        // Gets one value
3945
                        // Try to fetch any internally stored data first
3946
                        elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
3947
        },
3948
3949
        removeData: function( key ) {
3950
                return this.each(function() {
3951
                        jQuery.removeData( this, key );
3952
                });
3953
        }
3954
});
3955
3956
3957
jQuery.extend({
3958
        queue: function( elem, type, data ) {
3959
                var queue;
3960
3961
                if ( elem ) {
3962
                        type = ( type || "fx" ) + "queue";
3963
                        queue = jQuery._data( elem, type );
3964
3965
                        // Speed up dequeue by getting out quickly if this is just a lookup
3966
                        if ( data ) {
3967
                                if ( !queue || jQuery.isArray(data) ) {
3968
                                        queue = jQuery._data( elem, type, jQuery.makeArray(data) );
3969
                                } else {
3970
                                        queue.push( data );
3971
                                }
3972
                        }
3973
                        return queue || [];
3974
                }
3975
        },
3976
3977
        dequeue: function( elem, type ) {
3978
                type = type || "fx";
3979
3980
                var queue = jQuery.queue( elem, type ),
3981
                        startLength = queue.length,
3982
                        fn = queue.shift(),
3983
                        hooks = jQuery._queueHooks( elem, type ),
3984
                        next = function() {
3985
                                jQuery.dequeue( elem, type );
3986
                        };
3987
3988
                // If the fx queue is dequeued, always remove the progress sentinel
3989
                if ( fn === "inprogress" ) {
3990
                        fn = queue.shift();
3991
                        startLength--;
3992
                }
3993
3994
                if ( fn ) {
3995
3996
                        // Add a progress sentinel to prevent the fx queue from being
3997
                        // automatically dequeued
3998
                        if ( type === "fx" ) {
3999
                                queue.unshift( "inprogress" );
4000
                        }
4001
4002
                        // clear up the last queue stop function
4003
                        delete hooks.stop;
4004
                        fn.call( elem, next, hooks );
4005
                }
4006
4007
                if ( !startLength && hooks ) {
4008
                        hooks.empty.fire();
4009
                }
4010
        },
4011
4012
        // not intended for public consumption - generates a queueHooks object, or returns the current one
4013
        _queueHooks: function( elem, type ) {
4014
                var key = type + "queueHooks";
4015
                return jQuery._data( elem, key ) || jQuery._data( elem, key, {
4016
                        empty: jQuery.Callbacks("once memory").add(function() {
4017
                                jQuery._removeData( elem, type + "queue" );
4018
                                jQuery._removeData( elem, key );
4019
                        })
4020
                });
4021
        }
4022
});
4023
4024
jQuery.fn.extend({
4025
        queue: function( type, data ) {
4026
                var setter = 2;
4027
4028
                if ( typeof type !== "string" ) {
4029
                        data = type;
4030
                        type = "fx";
4031
                        setter--;
4032
                }
4033
4034
                if ( arguments.length < setter ) {
4035
                        return jQuery.queue( this[0], type );
4036
                }
4037
4038
                return data === undefined ?
4039
                        this :
4040
                        this.each(function() {
4041
                                var queue = jQuery.queue( this, type, data );
4042
4043
                                // ensure a hooks for this queue
4044
                                jQuery._queueHooks( this, type );
4045
4046
                                if ( type === "fx" && queue[0] !== "inprogress" ) {
4047
                                        jQuery.dequeue( this, type );
4048
                                }
4049
                        });
4050
        },
4051
        dequeue: function( type ) {
4052
                return this.each(function() {
4053
                        jQuery.dequeue( this, type );
4054
                });
4055
        },
4056
        clearQueue: function( type ) {
4057
                return this.queue( type || "fx", [] );
4058
        },
4059
        // Get a promise resolved when queues of a certain type
4060
        // are emptied (fx is the type by default)
4061
        promise: function( type, obj ) {
4062
                var tmp,
4063
                        count = 1,
4064
                        defer = jQuery.Deferred(),
4065
                        elements = this,
4066
                        i = this.length,
4067
                        resolve = function() {
4068
                                if ( !( --count ) ) {
4069
                                        defer.resolveWith( elements, [ elements ] );
4070
                                }
4071
                        };
4072
4073
                if ( typeof type !== "string" ) {
4074
                        obj = type;
4075
                        type = undefined;
4076
                }
4077
                type = type || "fx";
4078
4079
                while ( i-- ) {
4080
                        tmp = jQuery._data( elements[ i ], type + "queueHooks" );
4081
                        if ( tmp && tmp.empty ) {
4082
                                count++;
4083
                                tmp.empty.add( resolve );
4084
                        }
4085
                }
4086
                resolve();
4087
                return defer.promise( obj );
4088
        }
4089
});
4090
var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
4091
4092
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4093
4094
var isHidden = function( elem, el ) {
4095
                // isHidden might be called from jQuery#filter function;
4096
                // in that case, element will be second argument
4097
                elem = el || elem;
4098
                return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
4099
        };
4100
4101
4102
4103
// Multifunctional method to get and set values of a collection
4104
// The value/s can optionally be executed if it's a function
4105
var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
4106
        var i = 0,
4107
                length = elems.length,
4108
                bulk = key == null;
4109
4110
        // Sets many values
4111
        if ( jQuery.type( key ) === "object" ) {
4112
                chainable = true;
4113
                for ( i in key ) {
4114
                        jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
4115
                }
4116
4117
        // Sets one value
4118
        } else if ( value !== undefined ) {
4119
                chainable = true;
4120
4121
                if ( !jQuery.isFunction( value ) ) {
4122
                        raw = true;
4123
                }
4124
4125
                if ( bulk ) {
4126
                        // Bulk operations run against the entire set
4127
                        if ( raw ) {
4128
                                fn.call( elems, value );
4129
                                fn = null;
4130
4131
                        // ...except when executing function values
4132
                        } else {
4133
                                bulk = fn;
4134
                                fn = function( elem, key, value ) {
4135
                                        return bulk.call( jQuery( elem ), value );
4136
                                };
4137
                        }
4138
                }
4139
4140
                if ( fn ) {
4141
                        for ( ; i < length; i++ ) {
4142
                                fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
4143
                        }
4144
                }
4145
        }
4146
4147
        return chainable ?
4148
                elems :
4149
4150
                // Gets
4151
                bulk ?
4152
                        fn.call( elems ) :
4153
                        length ? fn( elems[0], key ) : emptyGet;
4154
};
4155
var rcheckableType = (/^(?:checkbox|radio)$/i);
4156
4157
4158
4159
(function() {
4160
        // Minified: var a,b,c
4161
        var input = document.createElement( "input" ),
4162
                div = document.createElement( "div" ),
4163
                fragment = document.createDocumentFragment();
4164
4165
        // Setup
4166
        div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
4167
4168
        // IE strips leading whitespace when .innerHTML is used
4169
        support.leadingWhitespace = div.firstChild.nodeType === 3;
4170
4171
        // Make sure that tbody elements aren't automatically inserted
4172
        // IE will insert them into empty tables
4173
        support.tbody = !div.getElementsByTagName( "tbody" ).length;
4174
4175
        // Make sure that link elements get serialized correctly by innerHTML
4176
        // This requires a wrapper element in IE
4177
        support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
4178
4179
        // Makes sure cloning an html5 element does not cause problems
4180
        // Where outerHTML is undefined, this still works
4181
        support.html5Clone =
4182
                document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
4183
4184
        // Check if a disconnected checkbox will retain its checked
4185
        // value of true after appended to the DOM (IE6/7)
4186
        input.type = "checkbox";
4187
        input.checked = true;
4188
        fragment.appendChild( input );
4189
        support.appendChecked = input.checked;
4190
4191
        // Make sure textarea (and checkbox) defaultValue is properly cloned
4192
        // Support: IE6-IE11+
4193
        div.innerHTML = "<textarea>x</textarea>";
4194
        support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4195
4196
        // #11217 - WebKit loses check when the name is after the checked attribute
4197
        fragment.appendChild( div );
4198
        div.innerHTML = "<input type='radio' checked='checked' name='t'/>";
4199
4200
        // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
4201
        // old WebKit doesn't clone checked state correctly in fragments
4202
        support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4203
4204
        // Support: IE<9
4205
        // Opera does not clone events (and typeof div.attachEvent === undefined).
4206
        // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
4207
        support.noCloneEvent = true;
4208
        if ( div.attachEvent ) {
4209
                div.attachEvent( "onclick", function() {
4210
                        support.noCloneEvent = false;
4211
                });
4212
4213
                div.cloneNode( true ).click();
4214
        }
4215
4216
        // Execute the test only if not already executed in another module.
4217
        if (support.deleteExpando == null) {
4218
                // Support: IE<9
4219
                support.deleteExpando = true;
4220
                try {
4221
                        delete div.test;
4222
                } catch( e ) {
4223
                        support.deleteExpando = false;
4224
                }
4225
        }
4226
})();
4227
4228
4229
(function() {
4230
        var i, eventName,
4231
                div = document.createElement( "div" );
4232
4233
        // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
4234
        for ( i in { submit: true, change: true, focusin: true }) {
4235
                eventName = "on" + i;
4236
4237
                if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
4238
                        // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
4239
                        div.setAttribute( eventName, "t" );
4240
                        support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
4241
                }
4242
        }
4243
4244
        // Null elements to avoid leaks in IE.
4245
        div = null;
4246
})();
4247
4248
4249
var rformElems = /^(?:input|select|textarea)$/i,
4250
        rkeyEvent = /^key/,
4251
        rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
4252
        rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4253
        rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
4254
4255
function returnTrue() {
4256
        return true;
4257
}
4258
4259
function returnFalse() {
4260
        return false;
4261
}
4262
4263
function safeActiveElement() {
4264
        try {
4265
                return document.activeElement;
4266
        } catch ( err ) { }
4267
}
4268
4269
/*
4270
 * Helper functions for managing events -- not part of the public interface.
4271
 * Props to Dean Edwards' addEvent library for many of the ideas.
4272
 */
4273
jQuery.event = {
4274
4275
        global: {},
4276
4277
        add: function( elem, types, handler, data, selector ) {
4278
                var tmp, events, t, handleObjIn,
4279
                        special, eventHandle, handleObj,
4280
                        handlers, type, namespaces, origType,
4281
                        elemData = jQuery._data( elem );
4282
4283
                // Don't attach events to noData or text/comment nodes (but allow plain objects)
4284
                if ( !elemData ) {
4285
                        return;
4286
                }
4287
4288
                // Caller can pass in an object of custom data in lieu of the handler
4289
                if ( handler.handler ) {
4290
                        handleObjIn = handler;
4291
                        handler = handleObjIn.handler;
4292
                        selector = handleObjIn.selector;
4293
                }
4294
4295
                // Make sure that the handler has a unique ID, used to find/remove it later
4296
                if ( !handler.guid ) {
4297
                        handler.guid = jQuery.guid++;
4298
                }
4299
4300
                // Init the element's event structure and main handler, if this is the first
4301
                if ( !(events = elemData.events) ) {
4302
                        events = elemData.events = {};
4303
                }
4304
                if ( !(eventHandle = elemData.handle) ) {
4305
                        eventHandle = elemData.handle = function( e ) {
4306
                                // Discard the second event of a jQuery.event.trigger() and
4307
                                // when an event is called after a page has unloaded
4308
                                return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ?
4309
                                        jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
4310
                                        undefined;
4311
                        };
4312
                        // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
4313
                        eventHandle.elem = elem;
4314
                }
4315
4316
                // Handle multiple events separated by a space
4317
                types = ( types || "" ).match( rnotwhite ) || [ "" ];
4318
                t = types.length;
4319
                while ( t-- ) {
4320
                        tmp = rtypenamespace.exec( types[t] ) || [];
4321
                        type = origType = tmp[1];
4322
                        namespaces = ( tmp[2] || "" ).split( "." ).sort();
4323
4324
                        // There *must* be a type, no attaching namespace-only handlers
4325
                        if ( !type ) {
4326
                                continue;
4327
                        }
4328
4329
                        // If event changes its type, use the special event handlers for the changed type
4330
                        special = jQuery.event.special[ type ] || {};
4331
4332
                        // If selector defined, determine special event api type, otherwise given type
4333
                        type = ( selector ? special.delegateType : special.bindType ) || type;
4334
4335
                        // Update special based on newly reset type
4336
                        special = jQuery.event.special[ type ] || {};
4337
4338
                        // handleObj is passed to all event handlers
4339
                        handleObj = jQuery.extend({
4340
                                type: type,
4341
                                origType: origType,
4342
                                data: data,
4343
                                handler: handler,
4344
                                guid: handler.guid,
4345
                                selector: selector,
4346
                                needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4347
                                namespace: namespaces.join(".")
4348
                        }, handleObjIn );
4349
4350
                        // Init the event handler queue if we're the first
4351
                        if ( !(handlers = events[ type ]) ) {
4352
                                handlers = events[ type ] = [];
4353
                                handlers.delegateCount = 0;
4354
4355
                                // Only use addEventListener/attachEvent if the special events handler returns false
4356
                                if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4357
                                        // Bind the global event handler to the element
4358
                                        if ( elem.addEventListener ) {
4359
                                                elem.addEventListener( type, eventHandle, false );
4360
4361
                                        } else if ( elem.attachEvent ) {
4362
                                                elem.attachEvent( "on" + type, eventHandle );
4363
                                        }
4364
                                }
4365
                        }
4366
4367
                        if ( special.add ) {
4368
                                special.add.call( elem, handleObj );
4369
4370
                                if ( !handleObj.handler.guid ) {
4371
                                        handleObj.handler.guid = handler.guid;
4372
                                }
4373
                        }
4374
4375
                        // Add to the element's handler list, delegates in front
4376
                        if ( selector ) {
4377
                                handlers.splice( handlers.delegateCount++, 0, handleObj );
4378
                        } else {
4379
                                handlers.push( handleObj );
4380
                        }
4381
4382
                        // Keep track of which events have ever been used, for event optimization
4383
                        jQuery.event.global[ type ] = true;
4384
                }
4385
4386
                // Nullify elem to prevent memory leaks in IE
4387
                elem = null;
4388
        },
4389
4390
        // Detach an event or set of events from an element
4391
        remove: function( elem, types, handler, selector, mappedTypes ) {
4392
                var j, handleObj, tmp,
4393
                        origCount, t, events,
4394
                        special, handlers, type,
4395
                        namespaces, origType,
4396
                        elemData = jQuery.hasData( elem ) && jQuery._data( elem );
4397
4398
                if ( !elemData || !(events = elemData.events) ) {
4399
                        return;
4400
                }
4401
4402
                // Once for each type.namespace in types; type may be omitted
4403
                types = ( types || "" ).match( rnotwhite ) || [ "" ];
4404
                t = types.length;
4405
                while ( t-- ) {
4406
                        tmp = rtypenamespace.exec( types[t] ) || [];
4407
                        type = origType = tmp[1];
4408
                        namespaces = ( tmp[2] || "" ).split( "." ).sort();
4409
4410
                        // Unbind all events (on this namespace, if provided) for the element
4411
                        if ( !type ) {
4412
                                for ( type in events ) {
4413
                                        jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4414
                                }
4415
                                continue;
4416
                        }
4417
4418
                        special = jQuery.event.special[ type ] || {};
4419
                        type = ( selector ? special.delegateType : special.bindType ) || type;
4420
                        handlers = events[ type ] || [];
4421
                        tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4422
4423
                        // Remove matching events
4424
                        origCount = j = handlers.length;
4425
                        while ( j-- ) {
4426
                                handleObj = handlers[ j ];
4427
4428
                                if ( ( mappedTypes || origType === handleObj.origType ) &&
4429
                                        ( !handler || handler.guid === handleObj.guid ) &&
4430
                                        ( !tmp || tmp.test( handleObj.namespace ) ) &&
4431
                                        ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
4432
                                        handlers.splice( j, 1 );
4433
4434
                                        if ( handleObj.selector ) {
4435
                                                handlers.delegateCount--;
4436
                                        }
4437
                                        if ( special.remove ) {
4438
                                                special.remove.call( elem, handleObj );
4439
                                        }
4440
                                }
4441
                        }
4442
4443
                        // Remove generic event handler if we removed something and no more handlers exist
4444
                        // (avoids potential for endless recursion during removal of special event handlers)
4445
                        if ( origCount && !handlers.length ) {
4446
                                if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4447
                                        jQuery.removeEvent( elem, type, elemData.handle );
4448
                                }
4449
4450
                                delete events[ type ];
4451
                        }
4452
                }
4453
4454
                // Remove the expando if it's no longer used
4455
                if ( jQuery.isEmptyObject( events ) ) {
4456
                        delete elemData.handle;
4457
4458
                        // removeData also checks for emptiness and clears the expando if empty
4459
                        // so use it instead of delete
4460
                        jQuery._removeData( elem, "events" );
4461
                }
4462
        },
4463
4464
        trigger: function( event, data, elem, onlyHandlers ) {
4465
                var handle, ontype, cur,
4466
                        bubbleType, special, tmp, i,
4467
                        eventPath = [ elem || document ],
4468
                        type = hasOwn.call( event, "type" ) ? event.type : event,
4469
                        namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
4470
4471
                cur = tmp = elem = elem || document;
4472
4473
                // Don't do events on text and comment nodes
4474
                if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
4475
                        return;
4476
                }
4477
4478
                // focus/blur morphs to focusin/out; ensure we're not firing them right now
4479
                if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
4480
                        return;
4481
                }
4482
4483
                if ( type.indexOf(".") >= 0 ) {
4484
                        // Namespaced trigger; create a regexp to match event type in handle()
4485
                        namespaces = type.split(".");
4486
                        type = namespaces.shift();
4487
                        namespaces.sort();
4488
                }
4489
                ontype = type.indexOf(":") < 0 && "on" + type;
4490
4491
                // Caller can pass in a jQuery.Event object, Object, or just an event type string
4492
                event = event[ jQuery.expando ] ?
4493
                        event :
4494
                        new jQuery.Event( type, typeof event === "object" && event );
4495
4496
                // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4497
                event.isTrigger = onlyHandlers ? 2 : 3;
4498
                event.namespace = namespaces.join(".");
4499
                event.namespace_re = event.namespace ?
4500
                        new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4501
                        null;
4502
4503
                // Clean up the event in case it is being reused
4504
                event.result = undefined;
4505
                if ( !event.target ) {
4506
                        event.target = elem;
4507
                }
4508
4509
                // Clone any incoming data and prepend the event, creating the handler arg list
4510
                data = data == null ?
4511
                        [ event ] :
4512
                        jQuery.makeArray( data, [ event ] );
4513
4514
                // Allow special events to draw outside the lines
4515
                special = jQuery.event.special[ type ] || {};
4516
                if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
4517
                        return;
4518
                }
4519
4520
                // Determine event propagation path in advance, per W3C events spec (#9951)
4521
                // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4522
                if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
4523
4524
                        bubbleType = special.delegateType || type;
4525
                        if ( !rfocusMorph.test( bubbleType + type ) ) {
4526
                                cur = cur.parentNode;
4527
                        }
4528
                        for ( ; cur; cur = cur.parentNode ) {
4529
                                eventPath.push( cur );
4530
                                tmp = cur;
4531
                        }
4532
4533
                        // Only add window if we got to document (e.g., not plain obj or detached DOM)
4534
                        if ( tmp === (elem.ownerDocument || document) ) {
4535
                                eventPath.push( tmp.defaultView || tmp.parentWindow || window );
4536
                        }
4537
                }
4538
4539
                // Fire handlers on the event path
4540
                i = 0;
4541
                while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
4542
4543
                        event.type = i > 1 ?
4544
                                bubbleType :
4545
                                special.bindType || type;
4546
4547
                        // jQuery handler
4548
                        handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
4549
                        if ( handle ) {
4550
                                handle.apply( cur, data );
4551
                        }
4552
4553
                        // Native handler
4554
                        handle = ontype && cur[ ontype ];
4555
                        if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
4556
                                event.result = handle.apply( cur, data );
4557
                                if ( event.result === false ) {
4558
                                        event.preventDefault();
4559
                                }
4560
                        }
4561
                }
4562
                event.type = type;
4563
4564
                // If nobody prevented the default action, do it now
4565
                if ( !onlyHandlers && !event.isDefaultPrevented() ) {
4566
4567
                        if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
4568
                                jQuery.acceptData( elem ) ) {
4569
4570
                                // Call a native DOM method on the target with the same name name as the event.
4571
                                // Can't use an .isFunction() check here because IE6/7 fails that test.
4572
                                // Don't do default actions on window, that's where global variables be (#6170)
4573
                                if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
4574
4575
                                        // Don't re-trigger an onFOO event when we call its FOO() method
4576
                                        tmp = elem[ ontype ];
4577
4578
                                        if ( tmp ) {
4579
                                                elem[ ontype ] = null;
4580
                                        }
4581
4582
                                        // Prevent re-triggering of the same event, since we already bubbled it above
4583
                                        jQuery.event.triggered = type;
4584
                                        try {
4585
                                                elem[ type ]();
4586
                                        } catch ( e ) {
4587
                                                // IE<9 dies on focus/blur to hidden element (#1486,#12518)
4588
                                                // only reproducible on winXP IE8 native, not IE9 in IE8 mode
4589
                                        }
4590
                                        jQuery.event.triggered = undefined;
4591
4592
                                        if ( tmp ) {
4593
                                                elem[ ontype ] = tmp;
4594
                                        }
4595
                                }
4596
                        }
4597
                }
4598
4599
                return event.result;
4600
        },
4601
4602
        dispatch: function( event ) {
4603
4604
                // Make a writable jQuery.Event from the native event object
4605
                event = jQuery.event.fix( event );
4606
4607
                var i, ret, handleObj, matched, j,
4608
                        handlerQueue = [],
4609
                        args = slice.call( arguments ),
4610
                        handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
4611
                        special = jQuery.event.special[ event.type ] || {};
4612
4613
                // Use the fix-ed jQuery.Event rather than the (read-only) native event
4614
                args[0] = event;
4615
                event.delegateTarget = this;
4616
4617
                // Call the preDispatch hook for the mapped type, and let it bail if desired
4618
                if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4619
                        return;
4620
                }
4621
4622
                // Determine handlers
4623
                handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4624
4625
                // Run delegates first; they may want to stop propagation beneath us
4626
                i = 0;
4627
                while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
4628
                        event.currentTarget = matched.elem;
4629
4630
                        j = 0;
4631
                        while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
4632
4633
                                // Triggered event must either 1) have no namespace, or
4634
                                // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
4635
                                if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
4636
4637
                                        event.handleObj = handleObj;
4638
                                        event.data = handleObj.data;
4639
4640
                                        ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
4641
                                                        .apply( matched.elem, args );
4642
4643
                                        if ( ret !== undefined ) {
4644
                                                if ( (event.result = ret) === false ) {
4645
                                                        event.preventDefault();
4646
                                                        event.stopPropagation();
4647
                                                }
4648
                                        }
4649
                                }
4650
                        }
4651
                }
4652
4653
                // Call the postDispatch hook for the mapped type
4654
                if ( special.postDispatch ) {
4655
                        special.postDispatch.call( this, event );
4656
                }
4657
4658
                return event.result;
4659
        },
4660
4661
        handlers: function( event, handlers ) {
4662
                var sel, handleObj, matches, i,
4663
                        handlerQueue = [],
4664
                        delegateCount = handlers.delegateCount,
4665
                        cur = event.target;
4666
4667
                // Find delegate handlers
4668
                // Black-hole SVG <use> instance trees (#13180)
4669
                // Avoid non-left-click bubbling in Firefox (#3861)
4670
                if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
4671
4672
                        /* jshint eqeqeq: false */
4673
                        for ( ; cur != this; cur = cur.parentNode || this ) {
4674
                                /* jshint eqeqeq: true */
4675
4676
                                // Don't check non-elements (#13208)
4677
                                // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4678
                                if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
4679
                                        matches = [];
4680
                                        for ( i = 0; i < delegateCount; i++ ) {
4681
                                                handleObj = handlers[ i ];
4682
4683
                                                // Don't conflict with Object.prototype properties (#13203)
4684
                                                sel = handleObj.selector + " ";
4685
4686
                                                if ( matches[ sel ] === undefined ) {
4687
                                                        matches[ sel ] = handleObj.needsContext ?
4688
                                                                jQuery( sel, this ).index( cur ) >= 0 :
4689
                                                                jQuery.find( sel, this, null, [ cur ] ).length;
4690
                                                }
4691
                                                if ( matches[ sel ] ) {
4692
                                                        matches.push( handleObj );
4693
                                                }
4694
                                        }
4695
                                        if ( matches.length ) {
4696
                                                handlerQueue.push({ elem: cur, handlers: matches });
4697
                                        }
4698
                                }
4699
                        }
4700
                }
4701
4702
                // Add the remaining (directly-bound) handlers
4703
                if ( delegateCount < handlers.length ) {
4704
                        handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
4705
                }
4706
4707
                return handlerQueue;
4708
        },
4709
4710
        fix: function( event ) {
4711
                if ( event[ jQuery.expando ] ) {
4712
                        return event;
4713
                }
4714
4715
                // Create a writable copy of the event object and normalize some properties
4716
                var i, prop, copy,
4717
                        type = event.type,
4718
                        originalEvent = event,
4719
                        fixHook = this.fixHooks[ type ];
4720
4721
                if ( !fixHook ) {
4722
                        this.fixHooks[ type ] = fixHook =
4723
                                rmouseEvent.test( type ) ? this.mouseHooks :
4724
                                rkeyEvent.test( type ) ? this.keyHooks :
4725
                                {};
4726
                }
4727
                copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4728
4729
                event = new jQuery.Event( originalEvent );
4730
4731
                i = copy.length;
4732
                while ( i-- ) {
4733
                        prop = copy[ i ];
4734
                        event[ prop ] = originalEvent[ prop ];
4735
                }
4736
4737
                // Support: IE<9
4738
                // Fix target property (#1925)
4739
                if ( !event.target ) {
4740
                        event.target = originalEvent.srcElement || document;
4741
                }
4742
4743
                // Support: Chrome 23+, Safari?
4744
                // Target should not be a text node (#504, #13143)
4745
                if ( event.target.nodeType === 3 ) {
4746
                        event.target = event.target.parentNode;
4747
                }
4748
4749
                // Support: IE<9
4750
                // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
4751
                event.metaKey = !!event.metaKey;
4752
4753
                return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4754
        },
4755
4756
        // Includes some event props shared by KeyEvent and MouseEvent
4757
        props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
4758
4759
        fixHooks: {},
4760
4761
        keyHooks: {
4762
                props: "char charCode key keyCode".split(" "),
4763
                filter: function( event, original ) {
4764
4765
                        // Add which for key events
4766
                        if ( event.which == null ) {
4767
                                event.which = original.charCode != null ? original.charCode : original.keyCode;
4768
                        }
4769
4770
                        return event;
4771
                }
4772
        },
4773
4774
        mouseHooks: {
4775
                props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
4776
                filter: function( event, original ) {
4777
                        var body, eventDoc, doc,
4778
                                button = original.button,
4779
                                fromElement = original.fromElement;
4780
4781
                        // Calculate pageX/Y if missing and clientX/Y available
4782
                        if ( event.pageX == null && original.clientX != null ) {
4783
                                eventDoc = event.target.ownerDocument || document;
4784
                                doc = eventDoc.documentElement;
4785
                                body = eventDoc.body;
4786
4787
                                event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
4788
                                event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
4789
                        }
4790
4791
                        // Add relatedTarget, if necessary
4792
                        if ( !event.relatedTarget && fromElement ) {
4793
                                event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
4794
                        }
4795
4796
                        // Add which for click: 1 === left; 2 === middle; 3 === right
4797
                        // Note: button is not normalized, so don't use it
4798
                        if ( !event.which && button !== undefined ) {
4799
                                event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4800
                        }
4801
4802
                        return event;
4803
                }
4804
        },
4805
4806
        special: {
4807
                load: {
4808
                        // Prevent triggered image.load events from bubbling to window.load
4809
                        noBubble: true
4810
                },
4811
                focus: {
4812
                        // Fire native event if possible so blur/focus sequence is correct
4813
                        trigger: function() {
4814
                                if ( this !== safeActiveElement() && this.focus ) {
4815
                                        try {
4816
                                                this.focus();
4817
                                                return false;
4818
                                        } catch ( e ) {
4819
                                                // Support: IE<9
4820
                                                // If we error on focus to hidden element (#1486, #12518),
4821
                                                // let .trigger() run the handlers
4822
                                        }
4823
                                }
4824
                        },
4825
                        delegateType: "focusin"
4826
                },
4827
                blur: {
4828
                        trigger: function() {
4829
                                if ( this === safeActiveElement() && this.blur ) {
4830
                                        this.blur();
4831
                                        return false;
4832
                                }
4833
                        },
4834
                        delegateType: "focusout"
4835
                },
4836
                click: {
4837
                        // For checkbox, fire native event so checked state will be right
4838
                        trigger: function() {
4839
                                if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
4840
                                        this.click();
4841
                                        return false;
4842
                                }
4843
                        },
4844
4845
                        // For cross-browser consistency, don't fire native .click() on links
4846
                        _default: function( event ) {
4847
                                return jQuery.nodeName( event.target, "a" );
4848
                        }
4849
                },
4850
4851
                beforeunload: {
4852
                        postDispatch: function( event ) {
4853
4854
                                // Support: Firefox 20+
4855
                                // Firefox doesn't alert if the returnValue field is not set.
4856
                                if ( event.result !== undefined && event.originalEvent ) {
4857
                                        event.originalEvent.returnValue = event.result;
4858
                                }
4859
                        }
4860
                }
4861
        },
4862
4863
        simulate: function( type, elem, event, bubble ) {
4864
                // Piggyback on a donor event to simulate a different one.
4865
                // Fake originalEvent to avoid donor's stopPropagation, but if the
4866
                // simulated event prevents default then we do the same on the donor.
4867
                var e = jQuery.extend(
4868
                        new jQuery.Event(),
4869
                        event,
4870
                        {
4871
                                type: type,
4872
                                isSimulated: true,
4873
                                originalEvent: {}
4874
                        }
4875
                );
4876
                if ( bubble ) {
4877
                        jQuery.event.trigger( e, null, elem );
4878
                } else {
4879
                        jQuery.event.dispatch.call( elem, e );
4880
                }
4881
                if ( e.isDefaultPrevented() ) {
4882
                        event.preventDefault();
4883
                }
4884
        }
4885
};
4886
4887
jQuery.removeEvent = document.removeEventListener ?
4888
        function( elem, type, handle ) {
4889
                if ( elem.removeEventListener ) {
4890
                        elem.removeEventListener( type, handle, false );
4891
                }
4892
        } :
4893
        function( elem, type, handle ) {
4894
                var name = "on" + type;
4895
4896
                if ( elem.detachEvent ) {
4897
4898
                        // #8545, #7054, preventing memory leaks for custom events in IE6-8
4899
                        // detachEvent needed property on element, by name of that event, to properly expose it to GC
4900
                        if ( typeof elem[ name ] === strundefined ) {
4901
                                elem[ name ] = null;
4902
                        }
4903
4904
                        elem.detachEvent( name, handle );
4905
                }
4906
        };
4907
4908
jQuery.Event = function( src, props ) {
4909
        // Allow instantiation without the 'new' keyword
4910
        if ( !(this instanceof jQuery.Event) ) {
4911
                return new jQuery.Event( src, props );
4912
        }
4913
4914
        // Event object
4915
        if ( src && src.type ) {
4916
                this.originalEvent = src;
4917
                this.type = src.type;
4918
4919
                // Events bubbling up the document may have been marked as prevented
4920
                // by a handler lower down the tree; reflect the correct value.
4921
                this.isDefaultPrevented = src.defaultPrevented ||
4922
                                src.defaultPrevented === undefined &&
4923
                                // Support: IE < 9, Android < 4.0
4924
                                src.returnValue === false ?
4925
                        returnTrue :
4926
                        returnFalse;
4927
4928
        // Event type
4929
        } else {
4930
                this.type = src;
4931
        }
4932
4933
        // Put explicitly provided properties onto the event object
4934
        if ( props ) {
4935
                jQuery.extend( this, props );
4936
        }
4937
4938
        // Create a timestamp if incoming event doesn't have one
4939
        this.timeStamp = src && src.timeStamp || jQuery.now();
4940
4941
        // Mark it as fixed
4942
        this[ jQuery.expando ] = true;
4943
};
4944
4945
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4946
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4947
jQuery.Event.prototype = {
4948
        isDefaultPrevented: returnFalse,
4949
        isPropagationStopped: returnFalse,
4950
        isImmediatePropagationStopped: returnFalse,
4951
4952
        preventDefault: function() {
4953
                var e = this.originalEvent;
4954
4955
                this.isDefaultPrevented = returnTrue;
4956
                if ( !e ) {
4957
                        return;
4958
                }
4959
4960
                // If preventDefault exists, run it on the original event
4961
                if ( e.preventDefault ) {
4962
                        e.preventDefault();
4963
4964
                // Support: IE
4965
                // Otherwise set the returnValue property of the original event to false
4966
                } else {
4967
                        e.returnValue = false;
4968
                }
4969
        },
4970
        stopPropagation: function() {
4971
                var e = this.originalEvent;
4972
4973
                this.isPropagationStopped = returnTrue;
4974
                if ( !e ) {
4975
                        return;
4976
                }
4977
                // If stopPropagation exists, run it on the original event
4978
                if ( e.stopPropagation ) {
4979
                        e.stopPropagation();
4980
                }
4981
4982
                // Support: IE
4983
                // Set the cancelBubble property of the original event to true
4984
                e.cancelBubble = true;
4985
        },
4986
        stopImmediatePropagation: function() {
4987
                var e = this.originalEvent;
4988
4989
                this.isImmediatePropagationStopped = returnTrue;
4990
4991
                if ( e && e.stopImmediatePropagation ) {
4992
                        e.stopImmediatePropagation();
4993
                }
4994
4995
                this.stopPropagation();
4996
        }
4997
};
4998
4999
// Create mouseenter/leave events using mouseover/out and event-time checks
5000
jQuery.each({
5001
        mouseenter: "mouseover",
5002
        mouseleave: "mouseout",
5003
        pointerenter: "pointerover",
5004
        pointerleave: "pointerout"
5005
}, function( orig, fix ) {
5006
        jQuery.event.special[ orig ] = {
5007
                delegateType: fix,
5008
                bindType: fix,
5009
5010
                handle: function( event ) {
5011
                        var ret,
5012
                                target = this,
5013
                                related = event.relatedTarget,
5014
                                handleObj = event.handleObj;
5015
5016
                        // For mousenter/leave call the handler if related is outside the target.
5017
                        // NB: No relatedTarget if the mouse left/entered the browser window
5018
                        if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
5019
                                event.type = handleObj.origType;
5020
                                ret = handleObj.handler.apply( this, arguments );
5021
                                event.type = fix;
5022
                        }
5023
                        return ret;
5024
                }
5025
        };
5026
});
5027
5028
// IE submit delegation
5029
if ( !support.submitBubbles ) {
5030
5031
        jQuery.event.special.submit = {
5032
                setup: function() {
5033
                        // Only need this for delegated form submit events
5034
                        if ( jQuery.nodeName( this, "form" ) ) {
5035
                                return false;
5036
                        }
5037
5038
                        // Lazy-add a submit handler when a descendant form may potentially be submitted
5039
                        jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
5040
                                // Node name check avoids a VML-related crash in IE (#9807)
5041
                                var elem = e.target,
5042
                                        form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
5043
                                if ( form && !jQuery._data( form, "submitBubbles" ) ) {
5044
                                        jQuery.event.add( form, "submit._submit", function( event ) {
5045
                                                event._submit_bubble = true;
5046
                                        });
5047
                                        jQuery._data( form, "submitBubbles", true );
5048
                                }
5049
                        });
5050
                        // return undefined since we don't need an event listener
5051
                },
5052
5053
                postDispatch: function( event ) {
5054
                        // If form was submitted by the user, bubble the event up the tree
5055
                        if ( event._submit_bubble ) {
5056
                                delete event._submit_bubble;
5057
                                if ( this.parentNode && !event.isTrigger ) {
5058
                                        jQuery.event.simulate( "submit", this.parentNode, event, true );
5059
                                }
5060
                        }
5061
                },
5062
5063
                teardown: function() {
5064
                        // Only need this for delegated form submit events
5065
                        if ( jQuery.nodeName( this, "form" ) ) {
5066
                                return false;
5067
                        }
5068
5069
                        // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5070
                        jQuery.event.remove( this, "._submit" );
5071
                }
5072
        };
5073
}
5074
5075
// IE change delegation and checkbox/radio fix
5076
if ( !support.changeBubbles ) {
5077
5078
        jQuery.event.special.change = {
5079
5080
                setup: function() {
5081
5082
                        if ( rformElems.test( this.nodeName ) ) {
5083
                                // IE doesn't fire change on a check/radio until blur; trigger it on click
5084
                                // after a propertychange. Eat the blur-change in special.change.handle.
5085
                                // This still fires onchange a second time for check/radio after blur.
5086
                                if ( this.type === "checkbox" || this.type === "radio" ) {
5087
                                        jQuery.event.add( this, "propertychange._change", function( event ) {
5088
                                                if ( event.originalEvent.propertyName === "checked" ) {
5089
                                                        this._just_changed = true;
5090
                                                }
5091
                                        });
5092
                                        jQuery.event.add( this, "click._change", function( event ) {
5093
                                                if ( this._just_changed && !event.isTrigger ) {
5094
                                                        this._just_changed = false;
5095
                                                }
5096
                                                // Allow triggered, simulated change events (#11500)
5097
                                                jQuery.event.simulate( "change", this, event, true );
5098
                                        });
5099
                                }
5100
                                return false;
5101
                        }
5102
                        // Delegated event; lazy-add a change handler on descendant inputs
5103
                        jQuery.event.add( this, "beforeactivate._change", function( e ) {
5104
                                var elem = e.target;
5105
5106
                                if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
5107
                                        jQuery.event.add( elem, "change._change", function( event ) {
5108
                                                if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
5109
                                                        jQuery.event.simulate( "change", this.parentNode, event, true );
5110
                                                }
5111
                                        });
5112
                                        jQuery._data( elem, "changeBubbles", true );
5113
                                }
5114
                        });
5115
                },
5116
5117
                handle: function( event ) {
5118
                        var elem = event.target;
5119
5120
                        // Swallow native change events from checkbox/radio, we already triggered them above
5121
                        if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
5122
                                return event.handleObj.handler.apply( this, arguments );
5123
                        }
5124
                },
5125
5126
                teardown: function() {
5127
                        jQuery.event.remove( this, "._change" );
5128
5129
                        return !rformElems.test( this.nodeName );
5130
                }
5131
        };
5132
}
5133
5134
// Create "bubbling" focus and blur events
5135
if ( !support.focusinBubbles ) {
5136
        jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
5137
5138
                // Attach a single capturing handler on the document while someone wants focusin/focusout
5139
                var handler = function( event ) {
5140
                                jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
5141
                        };
5142
5143
                jQuery.event.special[ fix ] = {
5144
                        setup: function() {
5145
                                var doc = this.ownerDocument || this,
5146
                                        attaches = jQuery._data( doc, fix );
5147
5148
                                if ( !attaches ) {
5149
                                        doc.addEventListener( orig, handler, true );
5150
                                }
5151
                                jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
5152
                        },
5153
                        teardown: function() {
5154
                                var doc = this.ownerDocument || this,
5155
                                        attaches = jQuery._data( doc, fix ) - 1;
5156
5157
                                if ( !attaches ) {
5158
                                        doc.removeEventListener( orig, handler, true );
5159
                                        jQuery._removeData( doc, fix );
5160
                                } else {
5161
                                        jQuery._data( doc, fix, attaches );
5162
                                }
5163
                        }
5164
                };
5165
        });
5166
}
5167
5168
jQuery.fn.extend({
5169
5170
        on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
5171
                var type, origFn;
5172
5173
                // Types can be a map of types/handlers
5174
                if ( typeof types === "object" ) {
5175
                        // ( types-Object, selector, data )
5176
                        if ( typeof selector !== "string" ) {
5177
                                // ( types-Object, data )
5178
                                data = data || selector;
5179
                                selector = undefined;
5180
                        }
5181
                        for ( type in types ) {
5182
                                this.on( type, selector, data, types[ type ], one );
5183
                        }
5184
                        return this;
5185
                }
5186
5187
                if ( data == null && fn == null ) {
5188
                        // ( types, fn )
5189
                        fn = selector;
5190
                        data = selector = undefined;
5191
                } else if ( fn == null ) {
5192
                        if ( typeof selector === "string" ) {
5193
                                // ( types, selector, fn )
5194
                                fn = data;
5195
                                data = undefined;
5196
                        } else {
5197
                                // ( types, data, fn )
5198
                                fn = data;
5199
                                data = selector;
5200
                                selector = undefined;
5201
                        }
5202
                }
5203
                if ( fn === false ) {
5204
                        fn = returnFalse;
5205
                } else if ( !fn ) {
5206
                        return this;
5207
                }
5208
5209
                if ( one === 1 ) {
5210
                        origFn = fn;
5211
                        fn = function( event ) {
5212
                                // Can use an empty set, since event contains the info
5213
                                jQuery().off( event );
5214
                                return origFn.apply( this, arguments );
5215
                        };
5216
                        // Use same guid so caller can remove using origFn
5217
                        fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
5218
                }
5219
                return this.each( function() {
5220
                        jQuery.event.add( this, types, fn, data, selector );
5221
                });
5222
        },
5223
        one: function( types, selector, data, fn ) {
5224
                return this.on( types, selector, data, fn, 1 );
5225
        },
5226
        off: function( types, selector, fn ) {
5227
                var handleObj, type;
5228
                if ( types && types.preventDefault && types.handleObj ) {
5229
                        // ( event )  dispatched jQuery.Event
5230
                        handleObj = types.handleObj;
5231
                        jQuery( types.delegateTarget ).off(
5232
                                handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
5233
                                handleObj.selector,
5234
                                handleObj.handler
5235
                        );
5236
                        return this;
5237
                }
5238
                if ( typeof types === "object" ) {
5239
                        // ( types-object [, selector] )
5240
                        for ( type in types ) {
5241
                                this.off( type, selector, types[ type ] );
5242
                        }
5243
                        return this;
5244
                }
5245
                if ( selector === false || typeof selector === "function" ) {
5246
                        // ( types [, fn] )
5247
                        fn = selector;
5248
                        selector = undefined;
5249
                }
5250
                if ( fn === false ) {
5251
                        fn = returnFalse;
5252
                }
5253
                return this.each(function() {
5254
                        jQuery.event.remove( this, types, fn, selector );
5255
                });
5256
        },
5257
5258
        trigger: function( type, data ) {
5259
                return this.each(function() {
5260
                        jQuery.event.trigger( type, data, this );
5261
                });
5262
        },
5263
        triggerHandler: function( type, data ) {
5264
                var elem = this[0];
5265
                if ( elem ) {
5266
                        return jQuery.event.trigger( type, data, elem, true );
5267
                }
5268
        }
5269
});
5270
5271
5272
function createSafeFragment( document ) {
5273
        var list = nodeNames.split( "|" ),
5274
                safeFrag = document.createDocumentFragment();
5275
5276
        if ( safeFrag.createElement ) {
5277
                while ( list.length ) {
5278
                        safeFrag.createElement(
5279
                                list.pop()
5280
                        );
5281
                }
5282
        }
5283
        return safeFrag;
5284
}
5285
5286
var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5287
                "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5288
        rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5289
        rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5290
        rleadingWhitespace = /^\s+/,
5291
        rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5292
        rtagName = /<([\w:]+)/,
5293
        rtbody = /<tbody/i,
5294
        rhtml = /<|&#?\w+;/,
5295
        rnoInnerhtml = /<(?:script|style|link)/i,
5296
        // checked="checked" or checked
5297
        rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5298
        rscriptType = /^$|\/(?:java|ecma)script/i,
5299
        rscriptTypeMasked = /^true\/(.*)/,
5300
        rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5301
5302
        // We have to close these tags to support XHTML (#13200)
5303
        wrapMap = {
5304
                option: [ 1, "<select multiple='multiple'>", "</select>" ],
5305
                legend: [ 1, "<fieldset>", "</fieldset>" ],
5306
                area: [ 1, "<map>", "</map>" ],
5307
                param: [ 1, "<object>", "</object>" ],
5308
                thead: [ 1, "<table>", "</table>" ],
5309
                tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5310
                col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5311
                td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5312
5313
                // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5314
                // unless wrapped in a div with non-breaking characters in front of it.
5315
                _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
5316
        },
5317
        safeFragment = createSafeFragment( document ),
5318
        fragmentDiv = safeFragment.appendChild( document.createElement("div") );
5319
5320
wrapMap.optgroup = wrapMap.option;
5321
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5322
wrapMap.th = wrapMap.td;
5323
5324
function getAll( context, tag ) {
5325
        var elems, elem,
5326
                i = 0,
5327
                found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) :
5328
                        typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) :
5329
                        undefined;
5330
5331
        if ( !found ) {
5332
                for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
5333
                        if ( !tag || jQuery.nodeName( elem, tag ) ) {
5334
                                found.push( elem );
5335
                        } else {
5336
                                jQuery.merge( found, getAll( elem, tag ) );
5337
                        }
5338
                }
5339
        }
5340
5341
        return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
5342
                jQuery.merge( [ context ], found ) :
5343
                found;
5344
}
5345
5346
// Used in buildFragment, fixes the defaultChecked property
5347
function fixDefaultChecked( elem ) {
5348
        if ( rcheckableType.test( elem.type ) ) {
5349
                elem.defaultChecked = elem.checked;
5350
        }
5351
}
5352
5353
// Support: IE<8
5354
// Manipulating tables requires a tbody
5355
function manipulationTarget( elem, content ) {
5356
        return jQuery.nodeName( elem, "table" ) &&
5357
                jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5358
5359
                elem.getElementsByTagName("tbody")[0] ||
5360
                        elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
5361
                elem;
5362
}
5363
5364
// Replace/restore the type attribute of script elements for safe DOM manipulation
5365
function disableScript( elem ) {
5366
        elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
5367
        return elem;
5368
}
5369
function restoreScript( elem ) {
5370
        var match = rscriptTypeMasked.exec( elem.type );
5371
        if ( match ) {
5372
                elem.type = match[1];
5373
        } else {
5374
                elem.removeAttribute("type");
5375
        }
5376
        return elem;
5377
}
5378
5379
// Mark scripts as having already been evaluated
5380
function setGlobalEval( elems, refElements ) {
5381
        var elem,
5382
                i = 0;
5383
        for ( ; (elem = elems[i]) != null; i++ ) {
5384
                jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
5385
        }
5386
}
5387
5388
function cloneCopyEvent( src, dest ) {
5389
5390
        if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
5391
                return;
5392
        }
5393
5394
        var type, i, l,
5395
                oldData = jQuery._data( src ),
5396
                curData = jQuery._data( dest, oldData ),
5397
                events = oldData.events;
5398
5399
        if ( events ) {
5400
                delete curData.handle;
5401
                curData.events = {};
5402
5403
                for ( type in events ) {
5404
                        for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5405
                                jQuery.event.add( dest, type, events[ type ][ i ] );
5406
                        }
5407
                }
5408
        }
5409
5410
        // make the cloned public data object a copy from the original
5411
        if ( curData.data ) {
5412
                curData.data = jQuery.extend( {}, curData.data );
5413
        }
5414
}
5415
5416
function fixCloneNodeIssues( src, dest ) {
5417
        var nodeName, e, data;
5418
5419
        // We do not need to do anything for non-Elements
5420
        if ( dest.nodeType !== 1 ) {
5421
                return;
5422
        }
5423
5424
        nodeName = dest.nodeName.toLowerCase();
5425
5426
        // IE6-8 copies events bound via attachEvent when using cloneNode.
5427
        if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
5428
                data = jQuery._data( dest );
5429
5430
                for ( e in data.events ) {
5431
                        jQuery.removeEvent( dest, e, data.handle );
5432
                }
5433
5434
                // Event data gets referenced instead of copied if the expando gets copied too
5435
                dest.removeAttribute( jQuery.expando );
5436
        }
5437
5438
        // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
5439
        if ( nodeName === "script" && dest.text !== src.text ) {
5440
                disableScript( dest ).text = src.text;
5441
                restoreScript( dest );
5442
5443
        // IE6-10 improperly clones children of object elements using classid.
5444
        // IE10 throws NoModificationAllowedError if parent is null, #12132.
5445
        } else if ( nodeName === "object" ) {
5446
                if ( dest.parentNode ) {
5447
                        dest.outerHTML = src.outerHTML;
5448
                }
5449
5450
                // This path appears unavoidable for IE9. When cloning an object
5451
                // element in IE9, the outerHTML strategy above is not sufficient.
5452
                // If the src has innerHTML and the destination does not,
5453
                // copy the src.innerHTML into the dest.innerHTML. #10324
5454
                if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
5455
                        dest.innerHTML = src.innerHTML;
5456
                }
5457
5458
        } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5459
                // IE6-8 fails to persist the checked state of a cloned checkbox
5460
                // or radio button. Worse, IE6-7 fail to give the cloned element
5461
                // a checked appearance if the defaultChecked value isn't also set
5462
5463
                dest.defaultChecked = dest.checked = src.checked;
5464
5465
                // IE6-7 get confused and end up setting the value of a cloned
5466
                // checkbox/radio button to an empty string instead of "on"
5467
                if ( dest.value !== src.value ) {
5468
                        dest.value = src.value;
5469
                }
5470
5471
        // IE6-8 fails to return the selected option to the default selected
5472
        // state when cloning options
5473
        } else if ( nodeName === "option" ) {
5474
                dest.defaultSelected = dest.selected = src.defaultSelected;
5475
5476
        // IE6-8 fails to set the defaultValue to the correct value when
5477
        // cloning other types of input fields
5478
        } else if ( nodeName === "input" || nodeName === "textarea" ) {
5479
                dest.defaultValue = src.defaultValue;
5480
        }
5481
}
5482
5483
jQuery.extend({
5484
        clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5485
                var destElements, node, clone, i, srcElements,
5486
                        inPage = jQuery.contains( elem.ownerDocument, elem );
5487
5488
                if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
5489
                        clone = elem.cloneNode( true );
5490
5491
                // IE<=8 does not properly clone detached, unknown element nodes
5492
                } else {
5493
                        fragmentDiv.innerHTML = elem.outerHTML;
5494
                        fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
5495
                }
5496
5497
                if ( (!support.noCloneEvent || !support.noCloneChecked) &&
5498
                                (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
5499
5500
                        // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5501
                        destElements = getAll( clone );
5502
                        srcElements = getAll( elem );
5503
5504
                        // Fix all IE cloning issues
5505
                        for ( i = 0; (node = srcElements[i]) != null; ++i ) {
5506
                                // Ensure that the destination node is not null; Fixes #9587
5507
                                if ( destElements[i] ) {
5508
                                        fixCloneNodeIssues( node, destElements[i] );
5509
                                }
5510
                        }
5511
                }
5512
5513
                // Copy the events from the original to the clone
5514
                if ( dataAndEvents ) {
5515
                        if ( deepDataAndEvents ) {
5516
                                srcElements = srcElements || getAll( elem );
5517
                                destElements = destElements || getAll( clone );
5518
5519
                                for ( i = 0; (node = srcElements[i]) != null; i++ ) {
5520
                                        cloneCopyEvent( node, destElements[i] );
5521
                                }
5522
                        } else {
5523
                                cloneCopyEvent( elem, clone );
5524
                        }
5525
                }
5526
5527
                // Preserve script evaluation history
5528
                destElements = getAll( clone, "script" );
5529
                if ( destElements.length > 0 ) {
5530
                        setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5531
                }
5532
5533
                destElements = srcElements = node = null;
5534
5535
                // Return the cloned set
5536
                return clone;
5537
        },
5538
5539
        buildFragment: function( elems, context, scripts, selection ) {
5540
                var j, elem, contains,
5541
                        tmp, tag, tbody, wrap,
5542
                        l = elems.length,
5543
5544
                        // Ensure a safe fragment
5545
                        safe = createSafeFragment( context ),
5546
5547
                        nodes = [],
5548
                        i = 0;
5549
5550
                for ( ; i < l; i++ ) {
5551
                        elem = elems[ i ];
5552
5553
                        if ( elem || elem === 0 ) {
5554
5555
                                // Add nodes directly
5556
                                if ( jQuery.type( elem ) === "object" ) {
5557
                                        jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
5558
5559
                                // Convert non-html into a text node
5560
                                } else if ( !rhtml.test( elem ) ) {
5561
                                        nodes.push( context.createTextNode( elem ) );
5562
5563
                                // Convert html into DOM nodes
5564
                                } else {
5565
                                        tmp = tmp || safe.appendChild( context.createElement("div") );
5566
5567
                                        // Deserialize a standard representation
5568
                                        tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase();
5569
                                        wrap = wrapMap[ tag ] || wrapMap._default;
5570
5571
                                        tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
5572
5573
                                        // Descend through wrappers to the right content
5574
                                        j = wrap[0];
5575
                                        while ( j-- ) {
5576
                                                tmp = tmp.lastChild;
5577
                                        }
5578
5579
                                        // Manually add leading whitespace removed by IE
5580
                                        if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
5581
                                                nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
5582
                                        }
5583
5584
                                        // Remove IE's autoinserted <tbody> from table fragments
5585
                                        if ( !support.tbody ) {
5586
5587
                                                // String was a <table>, *may* have spurious <tbody>
5588
                                                elem = tag === "table" && !rtbody.test( elem ) ?
5589
                                                        tmp.firstChild :
5590
5591
                                                        // String was a bare <thead> or <tfoot>
5592
                                                        wrap[1] === "<table>" && !rtbody.test( elem ) ?
5593
                                                                tmp :
5594
                                                                0;
5595
5596
                                                j = elem && elem.childNodes.length;
5597
                                                while ( j-- ) {
5598
                                                        if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
5599
                                                                elem.removeChild( tbody );
5600
                                                        }
5601
                                                }
5602
                                        }
5603
5604
                                        jQuery.merge( nodes, tmp.childNodes );
5605
5606
                                        // Fix #12392 for WebKit and IE > 9
5607
                                        tmp.textContent = "";
5608
5609
                                        // Fix #12392 for oldIE
5610
                                        while ( tmp.firstChild ) {
5611
                                                tmp.removeChild( tmp.firstChild );
5612
                                        }
5613
5614
                                        // Remember the top-level container for proper cleanup
5615
                                        tmp = safe.lastChild;
5616
                                }
5617
                        }
5618
                }
5619
5620
                // Fix #11356: Clear elements from fragment
5621
                if ( tmp ) {
5622
                        safe.removeChild( tmp );
5623
                }
5624
5625
                // Reset defaultChecked for any radios and checkboxes
5626
                // about to be appended to the DOM in IE 6/7 (#8060)
5627
                if ( !support.appendChecked ) {
5628
                        jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
5629
                }
5630
5631
                i = 0;
5632
                while ( (elem = nodes[ i++ ]) ) {
5633
5634
                        // #4087 - If origin and destination elements are the same, and this is
5635
                        // that element, do not do anything
5636
                        if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
5637
                                continue;
5638
                        }
5639
5640
                        contains = jQuery.contains( elem.ownerDocument, elem );
5641
5642
                        // Append to fragment
5643
                        tmp = getAll( safe.appendChild( elem ), "script" );
5644
5645
                        // Preserve script evaluation history
5646
                        if ( contains ) {
5647
                                setGlobalEval( tmp );
5648
                        }
5649
5650
                        // Capture executables
5651
                        if ( scripts ) {
5652
                                j = 0;
5653
                                while ( (elem = tmp[ j++ ]) ) {
5654
                                        if ( rscriptType.test( elem.type || "" ) ) {
5655
                                                scripts.push( elem );
5656
                                        }
5657
                                }
5658
                        }
5659
                }
5660
5661
                tmp = null;
5662
5663
                return safe;
5664
        },
5665
5666
        cleanData: function( elems, /* internal */ acceptData ) {
5667
                var elem, type, id, data,
5668
                        i = 0,
5669
                        internalKey = jQuery.expando,
5670
                        cache = jQuery.cache,
5671
                        deleteExpando = support.deleteExpando,
5672
                        special = jQuery.event.special;
5673
5674
                for ( ; (elem = elems[i]) != null; i++ ) {
5675
                        if ( acceptData || jQuery.acceptData( elem ) ) {
5676
5677
                                id = elem[ internalKey ];
5678
                                data = id && cache[ id ];
5679
5680
                                if ( data ) {
5681
                                        if ( data.events ) {
5682
                                                for ( type in data.events ) {
5683
                                                        if ( special[ type ] ) {
5684
                                                                jQuery.event.remove( elem, type );
5685
5686
                                                        // This is a shortcut to avoid jQuery.event.remove's overhead
5687
                                                        } else {
5688
                                                                jQuery.removeEvent( elem, type, data.handle );
5689
                                                        }
5690
                                                }
5691
                                        }
5692
5693
                                        // Remove cache only if it was not already removed by jQuery.event.remove
5694
                                        if ( cache[ id ] ) {
5695
5696
                                                delete cache[ id ];
5697
5698
                                                // IE does not allow us to delete expando properties from nodes,
5699
                                                // nor does it have a removeAttribute function on Document nodes;
5700
                                                // we must handle all of these cases
5701
                                                if ( deleteExpando ) {
5702
                                                        delete elem[ internalKey ];
5703
5704
                                                } else if ( typeof elem.removeAttribute !== strundefined ) {
5705
                                                        elem.removeAttribute( internalKey );
5706
5707
                                                } else {
5708
                                                        elem[ internalKey ] = null;
5709
                                                }
5710
5711
                                                deletedIds.push( id );
5712
                                        }
5713
                                }
5714
                        }
5715
                }
5716
        }
5717
});
5718
5719
jQuery.fn.extend({
5720
        text: function( value ) {
5721
                return access( this, function( value ) {
5722
                        return value === undefined ?
5723
                                jQuery.text( this ) :
5724
                                this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5725
                }, null, value, arguments.length );
5726
        },
5727
5728
        append: function() {
5729
                return this.domManip( arguments, function( elem ) {
5730
                        if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5731
                                var target = manipulationTarget( this, elem );
5732
                                target.appendChild( elem );
5733
                        }
5734
                });
5735
        },
5736
5737
        prepend: function() {
5738
                return this.domManip( arguments, function( elem ) {
5739
                        if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5740
                                var target = manipulationTarget( this, elem );
5741
                                target.insertBefore( elem, target.firstChild );
5742
                        }
5743
                });
5744
        },
5745
5746
        before: function() {
5747
                return this.domManip( arguments, function( elem ) {
5748
                        if ( this.parentNode ) {
5749
                                this.parentNode.insertBefore( elem, this );
5750
                        }
5751
                });
5752
        },
5753
5754
        after: function() {
5755
                return this.domManip( arguments, function( elem ) {
5756
                        if ( this.parentNode ) {
5757
                                this.parentNode.insertBefore( elem, this.nextSibling );
5758
                        }
5759
                });
5760
        },
5761
5762
        remove: function( selector, keepData /* Internal Use Only */ ) {
5763
                var elem,
5764
                        elems = selector ? jQuery.filter( selector, this ) : this,
5765
                        i = 0;
5766
5767
                for ( ; (elem = elems[i]) != null; i++ ) {
5768
5769
                        if ( !keepData && elem.nodeType === 1 ) {
5770
                                jQuery.cleanData( getAll( elem ) );
5771
                        }
5772
5773
                        if ( elem.parentNode ) {
5774
                                if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
5775
                                        setGlobalEval( getAll( elem, "script" ) );
5776
                                }
5777
                                elem.parentNode.removeChild( elem );
5778
                        }
5779
                }
5780
5781
                return this;
5782
        },
5783
5784
        empty: function() {
5785
                var elem,
5786
                        i = 0;
5787
5788
                for ( ; (elem = this[i]) != null; i++ ) {
5789
                        // Remove element nodes and prevent memory leaks
5790
                        if ( elem.nodeType === 1 ) {
5791
                                jQuery.cleanData( getAll( elem, false ) );
5792
                        }
5793
5794
                        // Remove any remaining nodes
5795
                        while ( elem.firstChild ) {
5796
                                elem.removeChild( elem.firstChild );
5797
                        }
5798
5799
                        // If this is a select, ensure that it displays empty (#12336)
5800
                        // Support: IE<9
5801
                        if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
5802
                                elem.options.length = 0;
5803
                        }
5804
                }
5805
5806
                return this;
5807
        },
5808
5809
        clone: function( dataAndEvents, deepDataAndEvents ) {
5810
                dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5811
                deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5812
5813
                return this.map(function() {
5814
                        return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5815
                });
5816
        },
5817
5818
        html: function( value ) {
5819
                return access( this, function( value ) {
5820
                        var elem = this[ 0 ] || {},
5821
                                i = 0,
5822
                                l = this.length;
5823
5824
                        if ( value === undefined ) {
5825
                                return elem.nodeType === 1 ?
5826
                                        elem.innerHTML.replace( rinlinejQuery, "" ) :
5827
                                        undefined;
5828
                        }
5829
5830
                        // See if we can take a shortcut and just use innerHTML
5831
                        if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5832
                                ( support.htmlSerialize || !rnoshimcache.test( value )  ) &&
5833
                                ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5834
                                !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) {
5835
5836
                                value = value.replace( rxhtmlTag, "<$1></$2>" );
5837
5838
                                try {
5839
                                        for (; i < l; i++ ) {
5840
                                                // Remove element nodes and prevent memory leaks
5841
                                                elem = this[i] || {};
5842
                                                if ( elem.nodeType === 1 ) {
5843
                                                        jQuery.cleanData( getAll( elem, false ) );
5844
                                                        elem.innerHTML = value;
5845
                                                }
5846
                                        }
5847
5848
                                        elem = 0;
5849
5850
                                // If using innerHTML throws an exception, use the fallback method
5851
                                } catch(e) {}
5852
                        }
5853
5854
                        if ( elem ) {
5855
                                this.empty().append( value );
5856
                        }
5857
                }, null, value, arguments.length );
5858
        },
5859
5860
        replaceWith: function() {
5861
                var arg = arguments[ 0 ];
5862
5863
                // Make the changes, replacing each context element with the new content
5864
                this.domManip( arguments, function( elem ) {
5865
                        arg = this.parentNode;
5866
5867
                        jQuery.cleanData( getAll( this ) );
5868
5869
                        if ( arg ) {
5870
                                arg.replaceChild( elem, this );
5871
                        }
5872
                });
5873
5874
                // Force removal if there was no new content (e.g., from empty arguments)
5875
                return arg && (arg.length || arg.nodeType) ? this : this.remove();
5876
        },
5877
5878
        detach: function( selector ) {
5879
                return this.remove( selector, true );
5880
        },
5881
5882
        domManip: function( args, callback ) {
5883
5884
                // Flatten any nested arrays
5885
                args = concat.apply( [], args );
5886
5887
                var first, node, hasScripts,
5888
                        scripts, doc, fragment,
5889
                        i = 0,
5890
                        l = this.length,
5891
                        set = this,
5892
                        iNoClone = l - 1,
5893
                        value = args[0],
5894
                        isFunction = jQuery.isFunction( value );
5895
5896
                // We can't cloneNode fragments that contain checked, in WebKit
5897
                if ( isFunction ||
5898
                                ( l > 1 && typeof value === "string" &&
5899
                                        !support.checkClone && rchecked.test( value ) ) ) {
5900
                        return this.each(function( index ) {
5901
                                var self = set.eq( index );
5902
                                if ( isFunction ) {
5903
                                        args[0] = value.call( this, index, self.html() );
5904
                                }
5905
                                self.domManip( args, callback );
5906
                        });
5907
                }
5908
5909
                if ( l ) {
5910
                        fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
5911
                        first = fragment.firstChild;
5912
5913
                        if ( fragment.childNodes.length === 1 ) {
5914
                                fragment = first;
5915
                        }
5916
5917
                        if ( first ) {
5918
                                scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5919
                                hasScripts = scripts.length;
5920
5921
                                // Use the original fragment for the last item instead of the first because it can end up
5922
                                // being emptied incorrectly in certain situations (#8070).
5923
                                for ( ; i < l; i++ ) {
5924
                                        node = fragment;
5925
5926
                                        if ( i !== iNoClone ) {
5927
                                                node = jQuery.clone( node, true, true );
5928
5929
                                                // Keep references to cloned scripts for later restoration
5930
                                                if ( hasScripts ) {
5931
                                                        jQuery.merge( scripts, getAll( node, "script" ) );
5932
                                                }
5933
                                        }
5934
5935
                                        callback.call( this[i], node, i );
5936
                                }
5937
5938
                                if ( hasScripts ) {
5939
                                        doc = scripts[ scripts.length - 1 ].ownerDocument;
5940
5941
                                        // Reenable scripts
5942
                                        jQuery.map( scripts, restoreScript );
5943
5944
                                        // Evaluate executable scripts on first document insertion
5945
                                        for ( i = 0; i < hasScripts; i++ ) {
5946
                                                node = scripts[ i ];
5947
                                                if ( rscriptType.test( node.type || "" ) &&
5948
                                                        !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
5949
5950
                                                        if ( node.src ) {
5951
                                                                // Optional AJAX dependency, but won't run scripts if not present
5952
                                                                if ( jQuery._evalUrl ) {
5953
                                                                        jQuery._evalUrl( node.src );
5954
                                                                }
5955
                                                        } else {
5956
                                                                jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
5957
                                                        }
5958
                                                }
5959
                                        }
5960
                                }
5961
5962
                                // Fix #11809: Avoid leaking memory
5963
                                fragment = first = null;
5964
                        }
5965
                }
5966
5967
                return this;
5968
        }
5969
});
5970
5971
jQuery.each({
5972
        appendTo: "append",
5973
        prependTo: "prepend",
5974
        insertBefore: "before",
5975
        insertAfter: "after",
5976
        replaceAll: "replaceWith"
5977
}, function( name, original ) {
5978
        jQuery.fn[ name ] = function( selector ) {
5979
                var elems,
5980
                        i = 0,
5981
                        ret = [],
5982
                        insert = jQuery( selector ),
5983
                        last = insert.length - 1;
5984
5985
                for ( ; i <= last; i++ ) {
5986
                        elems = i === last ? this : this.clone(true);
5987
                        jQuery( insert[i] )[ original ]( elems );
5988
5989
                        // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
5990
                        push.apply( ret, elems.get() );
5991
                }
5992
5993
                return this.pushStack( ret );
5994
        };
5995
});
5996
5997
5998
var iframe,
5999
        elemdisplay = {};
6000
6001
/**
6002
 * Retrieve the actual display of a element
6003
 * @param {String} name nodeName of the element
6004
 * @param {Object} doc Document object
6005
 */
6006
// Called only from within defaultDisplay
6007
function actualDisplay( name, doc ) {
6008
        var style,
6009
                elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
6010
6011
                // getDefaultComputedStyle might be reliably used only on attached element
6012
                display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
6013
6014
                        // Use of this method is a temporary fix (more like optmization) until something better comes along,
6015
                        // since it was removed from specification and supported only in FF
6016
                        style.display : jQuery.css( elem[ 0 ], "display" );
6017
6018
        // We don't have any data stored on the element,
6019
        // so use "detach" method as fast way to get rid of the element
6020
        elem.detach();
6021
6022
        return display;
6023
}
6024
6025
/**
6026
 * Try to determine the default display value of an element
6027
 * @param {String} nodeName
6028
 */
6029
function defaultDisplay( nodeName ) {
6030
        var doc = document,
6031
                display = elemdisplay[ nodeName ];
6032
6033
        if ( !display ) {
6034
                display = actualDisplay( nodeName, doc );
6035
6036
                // If the simple way fails, read from inside an iframe
6037
                if ( display === "none" || !display ) {
6038
6039
                        // Use the already-created iframe if possible
6040
                        iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
6041
6042
                        // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
6043
                        doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
6044
6045
                        // Support: IE
6046
                        doc.write();
6047
                        doc.close();
6048
6049
                        display = actualDisplay( nodeName, doc );
6050
                        iframe.detach();
6051
                }
6052
6053
                // Store the correct default display
6054
                elemdisplay[ nodeName ] = display;
6055
        }
6056
6057
        return display;
6058
}
6059
6060
6061
(function() {
6062
        var shrinkWrapBlocksVal;
6063
6064
        support.shrinkWrapBlocks = function() {
6065
                if ( shrinkWrapBlocksVal != null ) {
6066
                        return shrinkWrapBlocksVal;
6067
                }
6068
6069
                // Will be changed later if needed.
6070
                shrinkWrapBlocksVal = false;
6071
6072
                // Minified: var b,c,d
6073
                var div, body, container;
6074
6075
                body = document.getElementsByTagName( "body" )[ 0 ];
6076
                if ( !body || !body.style ) {
6077
                        // Test fired too early or in an unsupported environment, exit.
6078
                        return;
6079
                }
6080
6081
                // Setup
6082
                div = document.createElement( "div" );
6083
                container = document.createElement( "div" );
6084
                container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
6085
                body.appendChild( container ).appendChild( div );
6086
6087
                // Support: IE6
6088
                // Check if elements with layout shrink-wrap their children
6089
                if ( typeof div.style.zoom !== strundefined ) {
6090
                        // Reset CSS: box-sizing; display; margin; border
6091
                        div.style.cssText =
6092
                                // Support: Firefox<29, Android 2.3
6093
                                // Vendor-prefix box-sizing
6094
                                "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6095
                                "box-sizing:content-box;display:block;margin:0;border:0;" +
6096
                                "padding:1px;width:1px;zoom:1";
6097
                        div.appendChild( document.createElement( "div" ) ).style.width = "5px";
6098
                        shrinkWrapBlocksVal = div.offsetWidth !== 3;
6099
                }
6100
6101
                body.removeChild( container );
6102
6103
                return shrinkWrapBlocksVal;
6104
        };
6105
6106
})();
6107
var rmargin = (/^margin/);
6108
6109
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6110
6111
6112
6113
var getStyles, curCSS,
6114
        rposition = /^(top|right|bottom|left)$/;
6115
6116
if ( window.getComputedStyle ) {
6117
        getStyles = function( elem ) {
6118
                return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
6119
        };
6120
6121
        curCSS = function( elem, name, computed ) {
6122
                var width, minWidth, maxWidth, ret,
6123
                        style = elem.style;
6124
6125
                computed = computed || getStyles( elem );
6126
6127
                // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6128
                ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
6129
6130
                if ( computed ) {
6131
6132
                        if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6133
                                ret = jQuery.style( elem, name );
6134
                        }
6135
6136
                        // A tribute to the "awesome hack by Dean Edwards"
6137
                        // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6138
                        // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6139
                        // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6140
                        if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6141
6142
                                // Remember the original values
6143
                                width = style.width;
6144
                                minWidth = style.minWidth;
6145
                                maxWidth = style.maxWidth;
6146
6147
                                // Put in the new values to get a computed value out
6148
                                style.minWidth = style.maxWidth = style.width = ret;
6149
                                ret = computed.width;
6150
6151
                                // Revert the changed values
6152
                                style.width = width;
6153
                                style.minWidth = minWidth;
6154
                                style.maxWidth = maxWidth;
6155
                        }
6156
                }
6157
6158
                // Support: IE
6159
                // IE returns zIndex value as an integer.
6160
                return ret === undefined ?
6161
                        ret :
6162
                        ret + "";
6163
        };
6164
} else if ( document.documentElement.currentStyle ) {
6165
        getStyles = function( elem ) {
6166
                return elem.currentStyle;
6167
        };
6168
6169
        curCSS = function( elem, name, computed ) {
6170
                var left, rs, rsLeft, ret,
6171
                        style = elem.style;
6172
6173
                computed = computed || getStyles( elem );
6174
                ret = computed ? computed[ name ] : undefined;
6175
6176
                // Avoid setting ret to empty string here
6177
                // so we don't default to auto
6178
                if ( ret == null && style && style[ name ] ) {
6179
                        ret = style[ name ];
6180
                }
6181
6182
                // From the awesome hack by Dean Edwards
6183
                // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6184
6185
                // If we're not dealing with a regular pixel number
6186
                // but a number that has a weird ending, we need to convert it to pixels
6187
                // but not position css attributes, as those are proportional to the parent element instead
6188
                // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6189
                if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6190
6191
                        // Remember the original values
6192
                        left = style.left;
6193
                        rs = elem.runtimeStyle;
6194
                        rsLeft = rs && rs.left;
6195
6196
                        // Put in the new values to get a computed value out
6197
                        if ( rsLeft ) {
6198
                                rs.left = elem.currentStyle.left;
6199
                        }
6200
                        style.left = name === "fontSize" ? "1em" : ret;
6201
                        ret = style.pixelLeft + "px";
6202
6203
                        // Revert the changed values
6204
                        style.left = left;
6205
                        if ( rsLeft ) {
6206
                                rs.left = rsLeft;
6207
                        }
6208
                }
6209
6210
                // Support: IE
6211
                // IE returns zIndex value as an integer.
6212
                return ret === undefined ?
6213
                        ret :
6214
                        ret + "" || "auto";
6215
        };
6216
}
6217
6218
6219
6220
6221
function addGetHookIf( conditionFn, hookFn ) {
6222
        // Define the hook, we'll check on the first run if it's really needed.
6223
        return {
6224
                get: function() {
6225
                        var condition = conditionFn();
6226
6227
                        if ( condition == null ) {
6228
                                // The test was not ready at this point; screw the hook this time
6229
                                // but check again when needed next time.
6230
                                return;
6231
                        }
6232
6233
                        if ( condition ) {
6234
                                // Hook not needed (or it's not possible to use it due to missing dependency),
6235
                                // remove it.
6236
                                // Since there are no other hooks for marginRight, remove the whole object.
6237
                                delete this.get;
6238
                                return;
6239
                        }
6240
6241
                        // Hook needed; redefine it so that the support test is not executed again.
6242
6243
                        return (this.get = hookFn).apply( this, arguments );
6244
                }
6245
        };
6246
}
6247
6248
6249
(function() {
6250
        // Minified: var b,c,d,e,f,g, h,i
6251
        var div, style, a, pixelPositionVal, boxSizingReliableVal,
6252
                reliableHiddenOffsetsVal, reliableMarginRightVal;
6253
6254
        // Setup
6255
        div = document.createElement( "div" );
6256
        div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6257
        a = div.getElementsByTagName( "a" )[ 0 ];
6258
        style = a && a.style;
6259
6260
        // Finish early in limited (non-browser) environments
6261
        if ( !style ) {
6262
                return;
6263
        }
6264
6265
        style.cssText = "float:left;opacity:.5";
6266
6267
        // Support: IE<9
6268
        // Make sure that element opacity exists (as opposed to filter)
6269
        support.opacity = style.opacity === "0.5";
6270
6271
        // Verify style float existence
6272
        // (IE uses styleFloat instead of cssFloat)
6273
        support.cssFloat = !!style.cssFloat;
6274
6275
        div.style.backgroundClip = "content-box";
6276
        div.cloneNode( true ).style.backgroundClip = "";
6277
        support.clearCloneStyle = div.style.backgroundClip === "content-box";
6278
6279
        // Support: Firefox<29, Android 2.3
6280
        // Vendor-prefix box-sizing
6281
        support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" ||
6282
                style.WebkitBoxSizing === "";
6283
6284
        jQuery.extend(support, {
6285
                reliableHiddenOffsets: function() {
6286
                        if ( reliableHiddenOffsetsVal == null ) {
6287
                                computeStyleTests();
6288
                        }
6289
                        return reliableHiddenOffsetsVal;
6290
                },
6291
6292
                boxSizingReliable: function() {
6293
                        if ( boxSizingReliableVal == null ) {
6294
                                computeStyleTests();
6295
                        }
6296
                        return boxSizingReliableVal;
6297
                },
6298
6299
                pixelPosition: function() {
6300
                        if ( pixelPositionVal == null ) {
6301
                                computeStyleTests();
6302
                        }
6303
                        return pixelPositionVal;
6304
                },
6305
6306
                // Support: Android 2.3
6307
                reliableMarginRight: function() {
6308
                        if ( reliableMarginRightVal == null ) {
6309
                                computeStyleTests();
6310
                        }
6311
                        return reliableMarginRightVal;
6312
                }
6313
        });
6314
6315
        function computeStyleTests() {
6316
                // Minified: var b,c,d,j
6317
                var div, body, container, contents;
6318
6319
                body = document.getElementsByTagName( "body" )[ 0 ];
6320
                if ( !body || !body.style ) {
6321
                        // Test fired too early or in an unsupported environment, exit.
6322
                        return;
6323
                }
6324
6325
                // Setup
6326
                div = document.createElement( "div" );
6327
                container = document.createElement( "div" );
6328
                container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
6329
                body.appendChild( container ).appendChild( div );
6330
6331
                div.style.cssText =
6332
                        // Support: Firefox<29, Android 2.3
6333
                        // Vendor-prefix box-sizing
6334
                        "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
6335
                        "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
6336
                        "border:1px;padding:1px;width:4px;position:absolute";
6337
6338
                // Support: IE<9
6339
                // Assume reasonable values in the absence of getComputedStyle
6340
                pixelPositionVal = boxSizingReliableVal = false;
6341
                reliableMarginRightVal = true;
6342
6343
                // Check for getComputedStyle so that this code is not run in IE<9.
6344
                if ( window.getComputedStyle ) {
6345
                        pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
6346
                        boxSizingReliableVal =
6347
                                ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
6348
6349
                        // Support: Android 2.3
6350
                        // Div with explicit width and no margin-right incorrectly
6351
                        // gets computed margin-right based on width of container (#3333)
6352
                        // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6353
                        contents = div.appendChild( document.createElement( "div" ) );
6354
6355
                        // Reset CSS: box-sizing; display; margin; border; padding
6356
                        contents.style.cssText = div.style.cssText =
6357
                                // Support: Firefox<29, Android 2.3
6358
                                // Vendor-prefix box-sizing
6359
                                "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6360
                                "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
6361
                        contents.style.marginRight = contents.style.width = "0";
6362
                        div.style.width = "1px";
6363
6364
                        reliableMarginRightVal =
6365
                                !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight );
6366
                }
6367
6368
                // Support: IE8
6369
                // Check if table cells still have offsetWidth/Height when they are set
6370
                // to display:none and there are still other visible table cells in a
6371
                // table row; if so, offsetWidth/Height are not reliable for use when
6372
                // determining if an element has been hidden directly using
6373
                // display:none (it is still safe to use offsets if a parent element is
6374
                // hidden; don safety goggles and see bug #4512 for more information).
6375
                div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
6376
                contents = div.getElementsByTagName( "td" );
6377
                contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
6378
                reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6379
                if ( reliableHiddenOffsetsVal ) {
6380
                        contents[ 0 ].style.display = "";
6381
                        contents[ 1 ].style.display = "none";
6382
                        reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6383
                }
6384
6385
                body.removeChild( container );
6386
        }
6387
6388
})();
6389
6390
6391
// A method for quickly swapping in/out CSS properties to get correct calculations.
6392
jQuery.swap = function( elem, options, callback, args ) {
6393
        var ret, name,
6394
                old = {};
6395
6396
        // Remember the old values, and insert the new ones
6397
        for ( name in options ) {
6398
                old[ name ] = elem.style[ name ];
6399
                elem.style[ name ] = options[ name ];
6400
        }
6401
6402
        ret = callback.apply( elem, args || [] );
6403
6404
        // Revert the old values
6405
        for ( name in options ) {
6406
                elem.style[ name ] = old[ name ];
6407
        }
6408
6409
        return ret;
6410
};
6411
6412
6413
var
6414
                ralpha = /alpha\([^)]*\)/i,
6415
        ropacity = /opacity\s*=\s*([^)]*)/,
6416
6417
        // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6418
        // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6419
        rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6420
        rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
6421
        rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
6422
6423
        cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6424
        cssNormalTransform = {
6425
                letterSpacing: "0",
6426
                fontWeight: "400"
6427
        },
6428
6429
        cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
6430
6431
6432
// return a css property mapped to a potentially vendor prefixed property
6433
function vendorPropName( style, name ) {
6434
6435
        // shortcut for names that are not vendor prefixed
6436
        if ( name in style ) {
6437
                return name;
6438
        }
6439
6440
        // check for vendor prefixed names
6441
        var capName = name.charAt(0).toUpperCase() + name.slice(1),
6442
                origName = name,
6443
                i = cssPrefixes.length;
6444
6445
        while ( i-- ) {
6446
                name = cssPrefixes[ i ] + capName;
6447
                if ( name in style ) {
6448
                        return name;
6449
                }
6450
        }
6451
6452
        return origName;
6453
}
6454
6455
function showHide( elements, show ) {
6456
        var display, elem, hidden,
6457
                values = [],
6458
                index = 0,
6459
                length = elements.length;
6460
6461
        for ( ; index < length; index++ ) {
6462
                elem = elements[ index ];
6463
                if ( !elem.style ) {
6464
                        continue;
6465
                }
6466
6467
                values[ index ] = jQuery._data( elem, "olddisplay" );
6468
                display = elem.style.display;
6469
                if ( show ) {
6470
                        // Reset the inline display of this element to learn if it is
6471
                        // being hidden by cascaded rules or not
6472
                        if ( !values[ index ] && display === "none" ) {
6473
                                elem.style.display = "";
6474
                        }
6475
6476
                        // Set elements which have been overridden with display: none
6477
                        // in a stylesheet to whatever the default browser style is
6478
                        // for such an element
6479
                        if ( elem.style.display === "" && isHidden( elem ) ) {
6480
                                values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
6481
                        }
6482
                } else {
6483
                        hidden = isHidden( elem );
6484
6485
                        if ( display && display !== "none" || !hidden ) {
6486
                                jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
6487
                        }
6488
                }
6489
        }
6490
6491
        // Set the display of most of the elements in a second loop
6492
        // to avoid the constant reflow
6493
        for ( index = 0; index < length; index++ ) {
6494
                elem = elements[ index ];
6495
                if ( !elem.style ) {
6496
                        continue;
6497
                }
6498
                if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6499
                        elem.style.display = show ? values[ index ] || "" : "none";
6500
                }
6501
        }
6502
6503
        return elements;
6504
}
6505
6506
function setPositiveNumber( elem, value, subtract ) {
6507
        var matches = rnumsplit.exec( value );
6508
        return matches ?
6509
                // Guard against undefined "subtract", e.g., when used as in cssHooks
6510
                Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6511
                value;
6512
}
6513
6514
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
6515
        var i = extra === ( isBorderBox ? "border" : "content" ) ?
6516
                // If we already have the right measurement, avoid augmentation
6517
                4 :
6518
                // Otherwise initialize for horizontal or vertical properties
6519
                name === "width" ? 1 : 0,
6520
6521
                val = 0;
6522
6523
        for ( ; i < 4; i += 2 ) {
6524
                // both box models exclude margin, so add it if we want it
6525
                if ( extra === "margin" ) {
6526
                        val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
6527
                }
6528
6529
                if ( isBorderBox ) {
6530
                        // border-box includes padding, so remove it if we want content
6531
                        if ( extra === "content" ) {
6532
                                val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6533
                        }
6534
6535
                        // at this point, extra isn't border nor margin, so remove border
6536
                        if ( extra !== "margin" ) {
6537
                                val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6538
                        }
6539
                } else {
6540
                        // at this point, extra isn't content, so add padding
6541
                        val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6542
6543
                        // at this point, extra isn't content nor padding, so add border
6544
                        if ( extra !== "padding" ) {
6545
                                val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6546
                        }
6547
                }
6548
        }
6549
6550
        return val;
6551
}
6552
6553
function getWidthOrHeight( elem, name, extra ) {
6554
6555
        // Start with offset property, which is equivalent to the border-box value
6556
        var valueIsBorderBox = true,
6557
                val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6558
                styles = getStyles( elem ),
6559
                isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6560
6561
        // some non-html elements return undefined for offsetWidth, so check for null/undefined
6562
        // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6563
        // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6564
        if ( val <= 0 || val == null ) {
6565
                // Fall back to computed then uncomputed css if necessary
6566
                val = curCSS( elem, name, styles );
6567
                if ( val < 0 || val == null ) {
6568
                        val = elem.style[ name ];
6569
                }
6570
6571
                // Computed unit is not pixels. Stop here and return.
6572
                if ( rnumnonpx.test(val) ) {
6573
                        return val;
6574
                }
6575
6576
                // we need the check for style in case a browser which returns unreliable values
6577
                // for getComputedStyle silently falls back to the reliable elem.style
6578
                valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] );
6579
6580
                // Normalize "", auto, and prepare for extra
6581
                val = parseFloat( val ) || 0;
6582
        }
6583
6584
        // use the active box-sizing model to add/subtract irrelevant styles
6585
        return ( val +
6586
                augmentWidthOrHeight(
6587
                        elem,
6588
                        name,
6589
                        extra || ( isBorderBox ? "border" : "content" ),
6590
                        valueIsBorderBox,
6591
                        styles
6592
                )
6593
        ) + "px";
6594
}
6595
6596
jQuery.extend({
6597
        // Add in style property hooks for overriding the default
6598
        // behavior of getting and setting a style property
6599
        cssHooks: {
6600
                opacity: {
6601
                        get: function( elem, computed ) {
6602
                                if ( computed ) {
6603
                                        // We should always get a number back from opacity
6604
                                        var ret = curCSS( elem, "opacity" );
6605
                                        return ret === "" ? "1" : ret;
6606
                                }
6607
                        }
6608
                }
6609
        },
6610
6611
        // Don't automatically add "px" to these possibly-unitless properties
6612
        cssNumber: {
6613
                "columnCount": true,
6614
                "fillOpacity": true,
6615
                "flexGrow": true,
6616
                "flexShrink": true,
6617
                "fontWeight": true,
6618
                "lineHeight": true,
6619
                "opacity": true,
6620
                "order": true,
6621
                "orphans": true,
6622
                "widows": true,
6623
                "zIndex": true,
6624
                "zoom": true
6625
        },
6626
6627
        // Add in properties whose names you wish to fix before
6628
        // setting or getting the value
6629
        cssProps: {
6630
                // normalize float css property
6631
                "float": support.cssFloat ? "cssFloat" : "styleFloat"
6632
        },
6633
6634
        // Get and set the style property on a DOM Node
6635
        style: function( elem, name, value, extra ) {
6636
                // Don't set styles on text and comment nodes
6637
                if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6638
                        return;
6639
                }
6640
6641
                // Make sure that we're working with the right name
6642
                var ret, type, hooks,
6643
                        origName = jQuery.camelCase( name ),
6644
                        style = elem.style;
6645
6646
                name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6647
6648
                // gets hook for the prefixed version
6649
                // followed by the unprefixed version
6650
                hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6651
6652
                // Check if we're setting a value
6653
                if ( value !== undefined ) {
6654
                        type = typeof value;
6655
6656
                        // convert relative number strings (+= or -=) to relative numbers. #7345
6657
                        if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6658
                                value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6659
                                // Fixes bug #9237
6660
                                type = "number";
6661
                        }
6662
6663
                        // Make sure that null and NaN values aren't set. See: #7116
6664
                        if ( value == null || value !== value ) {
6665
                                return;
6666
                        }
6667
6668
                        // If a number was passed in, add 'px' to the (except for certain CSS properties)
6669
                        if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6670
                                value += "px";
6671
                        }
6672
6673
                        // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
6674
                        // but it would mean to define eight (for every problematic property) identical functions
6675
                        if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
6676
                                style[ name ] = "inherit";
6677
                        }
6678
6679
                        // If a hook was provided, use that value, otherwise just set the specified value
6680
                        if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6681
6682
                                // Support: IE
6683
                                // Swallow errors from 'invalid' CSS values (#5509)
6684
                                try {
6685
                                        style[ name ] = value;
6686
                                } catch(e) {}
6687
                        }
6688
6689
                } else {
6690
                        // If a hook was provided get the non-computed value from there
6691
                        if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6692
                                return ret;
6693
                        }
6694
6695
                        // Otherwise just get the value from the style object
6696
                        return style[ name ];
6697
                }
6698
        },
6699
6700
        css: function( elem, name, extra, styles ) {
6701
                var num, val, hooks,
6702
                        origName = jQuery.camelCase( name );
6703
6704
                // Make sure that we're working with the right name
6705
                name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6706
6707
                // gets hook for the prefixed version
6708
                // followed by the unprefixed version
6709
                hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6710
6711
                // If a hook was provided get the computed value from there
6712
                if ( hooks && "get" in hooks ) {
6713
                        val = hooks.get( elem, true, extra );
6714
                }
6715
6716
                // Otherwise, if a way to get the computed value exists, use that
6717
                if ( val === undefined ) {
6718
                        val = curCSS( elem, name, styles );
6719
                }
6720
6721
                //convert "normal" to computed value
6722
                if ( val === "normal" && name in cssNormalTransform ) {
6723
                        val = cssNormalTransform[ name ];
6724
                }
6725
6726
                // Return, converting to number if forced or a qualifier was provided and val looks numeric
6727
                if ( extra === "" || extra ) {
6728
                        num = parseFloat( val );
6729
                        return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
6730
                }
6731
                return val;
6732
        }
6733
});
6734
6735
jQuery.each([ "height", "width" ], function( i, name ) {
6736
        jQuery.cssHooks[ name ] = {
6737
                get: function( elem, computed, extra ) {
6738
                        if ( computed ) {
6739
                                // certain elements can have dimension info if we invisibly show them
6740
                                // however, it must have a current display style that would benefit from this
6741
                                return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
6742
                                        jQuery.swap( elem, cssShow, function() {
6743
                                                return getWidthOrHeight( elem, name, extra );
6744
                                        }) :
6745
                                        getWidthOrHeight( elem, name, extra );
6746
                        }
6747
                },
6748
6749
                set: function( elem, value, extra ) {
6750
                        var styles = extra && getStyles( elem );
6751
                        return setPositiveNumber( elem, value, extra ?
6752
                                augmentWidthOrHeight(
6753
                                        elem,
6754
                                        name,
6755
                                        extra,
6756
                                        support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6757
                                        styles
6758
                                ) : 0
6759
                        );
6760
                }
6761
        };
6762
});
6763
6764
if ( !support.opacity ) {
6765
        jQuery.cssHooks.opacity = {
6766
                get: function( elem, computed ) {
6767
                        // IE uses filters for opacity
6768
                        return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6769
                                ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
6770
                                computed ? "1" : "";
6771
                },
6772
6773
                set: function( elem, value ) {
6774
                        var style = elem.style,
6775
                                currentStyle = elem.currentStyle,
6776
                                opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
6777
                                filter = currentStyle && currentStyle.filter || style.filter || "";
6778
6779
                        // IE has trouble with opacity if it does not have layout
6780
                        // Force it by setting the zoom level
6781
                        style.zoom = 1;
6782
6783
                        // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6784
                        // if value === "", then remove inline opacity #12685
6785
                        if ( ( value >= 1 || value === "" ) &&
6786
                                        jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
6787
                                        style.removeAttribute ) {
6788
6789
                                // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6790
                                // if "filter:" is present at all, clearType is disabled, we want to avoid this
6791
                                // style.removeAttribute is IE Only, but so apparently is this code path...
6792
                                style.removeAttribute( "filter" );
6793
6794
                                // if there is no filter style applied in a css rule or unset inline opacity, we are done
6795
                                if ( value === "" || currentStyle && !currentStyle.filter ) {
6796
                                        return;
6797
                                }
6798
                        }
6799
6800
                        // otherwise, set new filter values
6801
                        style.filter = ralpha.test( filter ) ?
6802
                                filter.replace( ralpha, opacity ) :
6803
                                filter + " " + opacity;
6804
                }
6805
        };
6806
}
6807
6808
jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6809
        function( elem, computed ) {
6810
                if ( computed ) {
6811
                        // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6812
                        // Work around by temporarily setting element display to inline-block
6813
                        return jQuery.swap( elem, { "display": "inline-block" },
6814
                                curCSS, [ elem, "marginRight" ] );
6815
                }
6816
        }
6817
);
6818
6819
// These hooks are used by animate to expand properties
6820
jQuery.each({
6821
        margin: "",
6822
        padding: "",
6823
        border: "Width"
6824
}, function( prefix, suffix ) {
6825
        jQuery.cssHooks[ prefix + suffix ] = {
6826
                expand: function( value ) {
6827
                        var i = 0,
6828
                                expanded = {},
6829
6830
                                // assumes a single number if not a string
6831
                                parts = typeof value === "string" ? value.split(" ") : [ value ];
6832
6833
                        for ( ; i < 4; i++ ) {
6834
                                expanded[ prefix + cssExpand[ i ] + suffix ] =
6835
                                        parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6836
                        }
6837
6838
                        return expanded;
6839
                }
6840
        };
6841
6842
        if ( !rmargin.test( prefix ) ) {
6843
                jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6844
        }
6845
});
6846
6847
jQuery.fn.extend({
6848
        css: function( name, value ) {
6849
                return access( this, function( elem, name, value ) {
6850
                        var styles, len,
6851
                                map = {},
6852
                                i = 0;
6853
6854
                        if ( jQuery.isArray( name ) ) {
6855
                                styles = getStyles( elem );
6856
                                len = name.length;
6857
6858
                                for ( ; i < len; i++ ) {
6859
                                        map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6860
                                }
6861
6862
                                return map;
6863
                        }
6864
6865
                        return value !== undefined ?
6866
                                jQuery.style( elem, name, value ) :
6867
                                jQuery.css( elem, name );
6868
                }, name, value, arguments.length > 1 );
6869
        },
6870
        show: function() {
6871
                return showHide( this, true );
6872
        },
6873
        hide: function() {
6874
                return showHide( this );
6875
        },
6876
        toggle: function( state ) {
6877
                if ( typeof state === "boolean" ) {
6878
                        return state ? this.show() : this.hide();
6879
                }
6880
6881
                return this.each(function() {
6882
                        if ( isHidden( this ) ) {
6883
                                jQuery( this ).show();
6884
                        } else {
6885
                                jQuery( this ).hide();
6886
                        }
6887
                });
6888
        }
6889
});
6890
6891
6892
function Tween( elem, options, prop, end, easing ) {
6893
        return new Tween.prototype.init( elem, options, prop, end, easing );
6894
}
6895
jQuery.Tween = Tween;
6896
6897
Tween.prototype = {
6898
        constructor: Tween,
6899
        init: function( elem, options, prop, end, easing, unit ) {
6900
                this.elem = elem;
6901
                this.prop = prop;
6902
                this.easing = easing || "swing";
6903
                this.options = options;
6904
                this.start = this.now = this.cur();
6905
                this.end = end;
6906
                this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6907
        },
6908
        cur: function() {
6909
                var hooks = Tween.propHooks[ this.prop ];
6910
6911
                return hooks && hooks.get ?
6912
                        hooks.get( this ) :
6913
                        Tween.propHooks._default.get( this );
6914
        },
6915
        run: function( percent ) {
6916
                var eased,
6917
                        hooks = Tween.propHooks[ this.prop ];
6918
6919
                if ( this.options.duration ) {
6920
                        this.pos = eased = jQuery.easing[ this.easing ](
6921
                                percent, this.options.duration * percent, 0, 1, this.options.duration
6922
                        );
6923
                } else {
6924
                        this.pos = eased = percent;
6925
                }
6926
                this.now = ( this.end - this.start ) * eased + this.start;
6927
6928
                if ( this.options.step ) {
6929
                        this.options.step.call( this.elem, this.now, this );
6930
                }
6931
6932
                if ( hooks && hooks.set ) {
6933
                        hooks.set( this );
6934
                } else {
6935
                        Tween.propHooks._default.set( this );
6936
                }
6937
                return this;
6938
        }
6939
};
6940
6941
Tween.prototype.init.prototype = Tween.prototype;
6942
6943
Tween.propHooks = {
6944
        _default: {
6945
                get: function( tween ) {
6946
                        var result;
6947
6948
                        if ( tween.elem[ tween.prop ] != null &&
6949
                                (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
6950
                                return tween.elem[ tween.prop ];
6951
                        }
6952
6953
                        // passing an empty string as a 3rd parameter to .css will automatically
6954
                        // attempt a parseFloat and fallback to a string if the parse fails
6955
                        // so, simple values such as "10px" are parsed to Float.
6956
                        // complex values such as "rotate(1rad)" are returned as is.
6957
                        result = jQuery.css( tween.elem, tween.prop, "" );
6958
                        // Empty strings, null, undefined and "auto" are converted to 0.
6959
                        return !result || result === "auto" ? 0 : result;
6960
                },
6961
                set: function( tween ) {
6962
                        // use step hook for back compat - use cssHook if its there - use .style if its
6963
                        // available and use plain properties where available
6964
                        if ( jQuery.fx.step[ tween.prop ] ) {
6965
                                jQuery.fx.step[ tween.prop ]( tween );
6966
                        } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
6967
                                jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6968
                        } else {
6969
                                tween.elem[ tween.prop ] = tween.now;
6970
                        }
6971
                }
6972
        }
6973
};
6974
6975
// Support: IE <=9
6976
// Panic based approach to setting things on disconnected nodes
6977
6978
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6979
        set: function( tween ) {
6980
                if ( tween.elem.nodeType && tween.elem.parentNode ) {
6981
                        tween.elem[ tween.prop ] = tween.now;
6982
                }
6983
        }
6984
};
6985
6986
jQuery.easing = {
6987
        linear: function( p ) {
6988
                return p;
6989
        },
6990
        swing: function( p ) {
6991
                return 0.5 - Math.cos( p * Math.PI ) / 2;
6992
        }
6993
};
6994
6995
jQuery.fx = Tween.prototype.init;
6996
6997
// Back Compat <1.8 extension point
6998
jQuery.fx.step = {};
6999
7000
7001
7002
7003
var
7004
        fxNow, timerId,
7005
        rfxtypes = /^(?:toggle|show|hide)$/,
7006
        rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
7007
        rrun = /queueHooks$/,
7008
        animationPrefilters = [ defaultPrefilter ],
7009
        tweeners = {
7010
                "*": [ function( prop, value ) {
7011
                        var tween = this.createTween( prop, value ),
7012
                                target = tween.cur(),
7013
                                parts = rfxnum.exec( value ),
7014
                                unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
7015
7016
                                // Starting value computation is required for potential unit mismatches
7017
                                start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
7018
                                        rfxnum.exec( jQuery.css( tween.elem, prop ) ),
7019
                                scale = 1,
7020
                                maxIterations = 20;
7021
7022
                        if ( start && start[ 3 ] !== unit ) {
7023
                                // Trust units reported by jQuery.css
7024
                                unit = unit || start[ 3 ];
7025
7026
                                // Make sure we update the tween properties later on
7027
                                parts = parts || [];
7028
7029
                                // Iteratively approximate from a nonzero starting point
7030
                                start = +target || 1;
7031
7032
                                do {
7033
                                        // If previous iteration zeroed out, double until we get *something*
7034
                                        // Use a string for doubling factor so we don't accidentally see scale as unchanged below
7035
                                        scale = scale || ".5";
7036
7037
                                        // Adjust and apply
7038
                                        start = start / scale;
7039
                                        jQuery.style( tween.elem, prop, start + unit );
7040
7041
                                // Update scale, tolerating zero or NaN from tween.cur()
7042
                                // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
7043
                                } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
7044
                        }
7045
7046
                        // Update tween properties
7047
                        if ( parts ) {
7048
                                start = tween.start = +start || +target || 0;
7049
                                tween.unit = unit;
7050
                                // If a +=/-= token was provided, we're doing a relative animation
7051
                                tween.end = parts[ 1 ] ?
7052
                                        start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
7053
                                        +parts[ 2 ];
7054
                        }
7055
7056
                        return tween;
7057
                } ]
7058
        };
7059
7060
// Animations created synchronously will run synchronously
7061
function createFxNow() {
7062
        setTimeout(function() {
7063
                fxNow = undefined;
7064
        });
7065
        return ( fxNow = jQuery.now() );
7066
}
7067
7068
// Generate parameters to create a standard animation
7069
function genFx( type, includeWidth ) {
7070
        var which,
7071
                attrs = { height: type },
7072
                i = 0;
7073
7074
        // if we include width, step value is 1 to do all cssExpand values,
7075
        // if we don't include width, step value is 2 to skip over Left and Right
7076
        includeWidth = includeWidth ? 1 : 0;
7077
        for ( ; i < 4 ; i += 2 - includeWidth ) {
7078
                which = cssExpand[ i ];
7079
                attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7080
        }
7081
7082
        if ( includeWidth ) {
7083
                attrs.opacity = attrs.width = type;
7084
        }
7085
7086
        return attrs;
7087
}
7088
7089
function createTween( value, prop, animation ) {
7090
        var tween,
7091
                collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
7092
                index = 0,
7093
                length = collection.length;
7094
        for ( ; index < length; index++ ) {
7095
                if ( (tween = collection[ index ].call( animation, prop, value )) ) {
7096
7097
                        // we're done with this property
7098
                        return tween;
7099
                }
7100
        }
7101
}
7102
7103
function defaultPrefilter( elem, props, opts ) {
7104
        /* jshint validthis: true */
7105
        var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
7106
                anim = this,
7107
                orig = {},
7108
                style = elem.style,
7109
                hidden = elem.nodeType && isHidden( elem ),
7110
                dataShow = jQuery._data( elem, "fxshow" );
7111
7112
        // handle queue: false promises
7113
        if ( !opts.queue ) {
7114
                hooks = jQuery._queueHooks( elem, "fx" );
7115
                if ( hooks.unqueued == null ) {
7116
                        hooks.unqueued = 0;
7117
                        oldfire = hooks.empty.fire;
7118
                        hooks.empty.fire = function() {
7119
                                if ( !hooks.unqueued ) {
7120
                                        oldfire();
7121
                                }
7122
                        };
7123
                }
7124
                hooks.unqueued++;
7125
7126
                anim.always(function() {
7127
                        // doing this makes sure that the complete handler will be called
7128
                        // before this completes
7129
                        anim.always(function() {
7130
                                hooks.unqueued--;
7131
                                if ( !jQuery.queue( elem, "fx" ).length ) {
7132
                                        hooks.empty.fire();
7133
                                }
7134
                        });
7135
                });
7136
        }
7137
7138
        // height/width overflow pass
7139
        if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
7140
                // Make sure that nothing sneaks out
7141
                // Record all 3 overflow attributes because IE does not
7142
                // change the overflow attribute when overflowX and
7143
                // overflowY are set to the same value
7144
                opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7145
7146
                // Set display property to inline-block for height/width
7147
                // animations on inline elements that are having width/height animated
7148
                display = jQuery.css( elem, "display" );
7149
7150
                // Test default display if display is currently "none"
7151
                checkDisplay = display === "none" ?
7152
                        jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
7153
7154
                if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
7155
7156
                        // inline-level elements accept inline-block;
7157
                        // block-level elements need to be inline with layout
7158
                        if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
7159
                                style.display = "inline-block";
7160
                        } else {
7161
                                style.zoom = 1;
7162
                        }
7163
                }
7164
        }
7165
7166
        if ( opts.overflow ) {
7167
                style.overflow = "hidden";
7168
                if ( !support.shrinkWrapBlocks() ) {
7169
                        anim.always(function() {
7170
                                style.overflow = opts.overflow[ 0 ];
7171
                                style.overflowX = opts.overflow[ 1 ];
7172
                                style.overflowY = opts.overflow[ 2 ];
7173
                        });
7174
                }
7175
        }
7176
7177
        // show/hide pass
7178
        for ( prop in props ) {
7179
                value = props[ prop ];
7180
                if ( rfxtypes.exec( value ) ) {
7181
                        delete props[ prop ];
7182
                        toggle = toggle || value === "toggle";
7183
                        if ( value === ( hidden ? "hide" : "show" ) ) {
7184
7185
                                // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
7186
                                if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7187
                                        hidden = true;
7188
                                } else {
7189
                                        continue;
7190
                                }
7191
                        }
7192
                        orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7193
7194
                // Any non-fx value stops us from restoring the original display value
7195
                } else {
7196
                        display = undefined;
7197
                }
7198
        }
7199
7200
        if ( !jQuery.isEmptyObject( orig ) ) {
7201
                if ( dataShow ) {
7202
                        if ( "hidden" in dataShow ) {
7203
                                hidden = dataShow.hidden;
7204
                        }
7205
                } else {
7206
                        dataShow = jQuery._data( elem, "fxshow", {} );
7207
                }
7208
7209
                // store state if its toggle - enables .stop().toggle() to "reverse"
7210
                if ( toggle ) {
7211
                        dataShow.hidden = !hidden;
7212
                }
7213
                if ( hidden ) {
7214
                        jQuery( elem ).show();
7215
                } else {
7216
                        anim.done(function() {
7217
                                jQuery( elem ).hide();
7218
                        });
7219
                }
7220
                anim.done(function() {
7221
                        var prop;
7222
                        jQuery._removeData( elem, "fxshow" );
7223
                        for ( prop in orig ) {
7224
                                jQuery.style( elem, prop, orig[ prop ] );
7225
                        }
7226
                });
7227
                for ( prop in orig ) {
7228
                        tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7229
7230
                        if ( !( prop in dataShow ) ) {
7231
                                dataShow[ prop ] = tween.start;
7232
                                if ( hidden ) {
7233
                                        tween.end = tween.start;
7234
                                        tween.start = prop === "width" || prop === "height" ? 1 : 0;
7235
                                }
7236
                        }
7237
                }
7238
7239
        // If this is a noop like .hide().hide(), restore an overwritten display value
7240
        } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
7241
                style.display = display;
7242
        }
7243
}
7244
7245
function propFilter( props, specialEasing ) {
7246
        var index, name, easing, value, hooks;
7247
7248
        // camelCase, specialEasing and expand cssHook pass
7249
        for ( index in props ) {
7250
                name = jQuery.camelCase( index );
7251
                easing = specialEasing[ name ];
7252
                value = props[ index ];
7253
                if ( jQuery.isArray( value ) ) {
7254
                        easing = value[ 1 ];
7255
                        value = props[ index ] = value[ 0 ];
7256
                }
7257
7258
                if ( index !== name ) {
7259
                        props[ name ] = value;
7260
                        delete props[ index ];
7261
                }
7262
7263
                hooks = jQuery.cssHooks[ name ];
7264
                if ( hooks && "expand" in hooks ) {
7265
                        value = hooks.expand( value );
7266
                        delete props[ name ];
7267
7268
                        // not quite $.extend, this wont overwrite keys already present.
7269
                        // also - reusing 'index' from above because we have the correct "name"
7270
                        for ( index in value ) {
7271
                                if ( !( index in props ) ) {
7272
                                        props[ index ] = value[ index ];
7273
                                        specialEasing[ index ] = easing;
7274
                                }
7275
                        }
7276
                } else {
7277
                        specialEasing[ name ] = easing;
7278
                }
7279
        }
7280
}
7281
7282
function Animation( elem, properties, options ) {
7283
        var result,
7284
                stopped,
7285
                index = 0,
7286
                length = animationPrefilters.length,
7287
                deferred = jQuery.Deferred().always( function() {
7288
                        // don't match elem in the :animated selector
7289
                        delete tick.elem;
7290
                }),
7291
                tick = function() {
7292
                        if ( stopped ) {
7293
                                return false;
7294
                        }
7295
                        var currentTime = fxNow || createFxNow(),
7296
                                remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7297
                                // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
7298
                                temp = remaining / animation.duration || 0,
7299
                                percent = 1 - temp,
7300
                                index = 0,
7301
                                length = animation.tweens.length;
7302
7303
                        for ( ; index < length ; index++ ) {
7304
                                animation.tweens[ index ].run( percent );
7305
                        }
7306
7307
                        deferred.notifyWith( elem, [ animation, percent, remaining ]);
7308
7309
                        if ( percent < 1 && length ) {
7310
                                return remaining;
7311
                        } else {
7312
                                deferred.resolveWith( elem, [ animation ] );
7313
                                return false;
7314
                        }
7315
                },
7316
                animation = deferred.promise({
7317
                        elem: elem,
7318
                        props: jQuery.extend( {}, properties ),
7319
                        opts: jQuery.extend( true, { specialEasing: {} }, options ),
7320
                        originalProperties: properties,
7321
                        originalOptions: options,
7322
                        startTime: fxNow || createFxNow(),
7323
                        duration: options.duration,
7324
                        tweens: [],
7325
                        createTween: function( prop, end ) {
7326
                                var tween = jQuery.Tween( elem, animation.opts, prop, end,
7327
                                                animation.opts.specialEasing[ prop ] || animation.opts.easing );
7328
                                animation.tweens.push( tween );
7329
                                return tween;
7330
                        },
7331
                        stop: function( gotoEnd ) {
7332
                                var index = 0,
7333
                                        // if we are going to the end, we want to run all the tweens
7334
                                        // otherwise we skip this part
7335
                                        length = gotoEnd ? animation.tweens.length : 0;
7336
                                if ( stopped ) {
7337
                                        return this;
7338
                                }
7339
                                stopped = true;
7340
                                for ( ; index < length ; index++ ) {
7341
                                        animation.tweens[ index ].run( 1 );
7342
                                }
7343
7344
                                // resolve when we played the last frame
7345
                                // otherwise, reject
7346
                                if ( gotoEnd ) {
7347
                                        deferred.resolveWith( elem, [ animation, gotoEnd ] );
7348
                                } else {
7349
                                        deferred.rejectWith( elem, [ animation, gotoEnd ] );
7350
                                }
7351
                                return this;
7352
                        }
7353
                }),
7354
                props = animation.props;
7355
7356
        propFilter( props, animation.opts.specialEasing );
7357
7358
        for ( ; index < length ; index++ ) {
7359
                result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
7360
                if ( result ) {
7361
                        return result;
7362
                }
7363
        }
7364
7365
        jQuery.map( props, createTween, animation );
7366
7367
        if ( jQuery.isFunction( animation.opts.start ) ) {
7368
                animation.opts.start.call( elem, animation );
7369
        }
7370
7371
        jQuery.fx.timer(
7372
                jQuery.extend( tick, {
7373
                        elem: elem,
7374
                        anim: animation,
7375
                        queue: animation.opts.queue
7376
                })
7377
        );
7378
7379
        // attach callbacks from options
7380
        return animation.progress( animation.opts.progress )
7381
                .done( animation.opts.done, animation.opts.complete )
7382
                .fail( animation.opts.fail )
7383
                .always( animation.opts.always );
7384
}
7385
7386
jQuery.Animation = jQuery.extend( Animation, {
7387
        tweener: function( props, callback ) {
7388
                if ( jQuery.isFunction( props ) ) {
7389
                        callback = props;
7390
                        props = [ "*" ];
7391
                } else {
7392
                        props = props.split(" ");
7393
                }
7394
7395
                var prop,
7396
                        index = 0,
7397
                        length = props.length;
7398
7399
                for ( ; index < length ; index++ ) {
7400
                        prop = props[ index ];
7401
                        tweeners[ prop ] = tweeners[ prop ] || [];
7402
                        tweeners[ prop ].unshift( callback );
7403
                }
7404
        },
7405
7406
        prefilter: function( callback, prepend ) {
7407
                if ( prepend ) {
7408
                        animationPrefilters.unshift( callback );
7409
                } else {
7410
                        animationPrefilters.push( callback );
7411
                }
7412
        }
7413
});
7414
7415
jQuery.speed = function( speed, easing, fn ) {
7416
        var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7417
                complete: fn || !fn && easing ||
7418
                        jQuery.isFunction( speed ) && speed,
7419
                duration: speed,
7420
                easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
7421
        };
7422
7423
        opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
7424
                opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
7425
7426
        // normalize opt.queue - true/undefined/null -> "fx"
7427
        if ( opt.queue == null || opt.queue === true ) {
7428
                opt.queue = "fx";
7429
        }
7430
7431
        // Queueing
7432
        opt.old = opt.complete;
7433
7434
        opt.complete = function() {
7435
                if ( jQuery.isFunction( opt.old ) ) {
7436
                        opt.old.call( this );
7437
                }
7438
7439
                if ( opt.queue ) {
7440
                        jQuery.dequeue( this, opt.queue );
7441
                }
7442
        };
7443
7444
        return opt;
7445
};
7446
7447
jQuery.fn.extend({
7448
        fadeTo: function( speed, to, easing, callback ) {
7449
7450
                // show any hidden elements after setting opacity to 0
7451
                return this.filter( isHidden ).css( "opacity", 0 ).show()
7452
7453
                        // animate to the value specified
7454
                        .end().animate({ opacity: to }, speed, easing, callback );
7455
        },
7456
        animate: function( prop, speed, easing, callback ) {
7457
                var empty = jQuery.isEmptyObject( prop ),
7458
                        optall = jQuery.speed( speed, easing, callback ),
7459
                        doAnimation = function() {
7460
                                // Operate on a copy of prop so per-property easing won't be lost
7461
                                var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7462
7463
                                // Empty animations, or finishing resolves immediately
7464
                                if ( empty || jQuery._data( this, "finish" ) ) {
7465
                                        anim.stop( true );
7466
                                }
7467
                        };
7468
                        doAnimation.finish = doAnimation;
7469
7470
                return empty || optall.queue === false ?
7471
                        this.each( doAnimation ) :
7472
                        this.queue( optall.queue, doAnimation );
7473
        },
7474
        stop: function( type, clearQueue, gotoEnd ) {
7475
                var stopQueue = function( hooks ) {
7476
                        var stop = hooks.stop;
7477
                        delete hooks.stop;
7478
                        stop( gotoEnd );
7479
                };
7480
7481
                if ( typeof type !== "string" ) {
7482
                        gotoEnd = clearQueue;
7483
                        clearQueue = type;
7484
                        type = undefined;
7485
                }
7486
                if ( clearQueue && type !== false ) {
7487
                        this.queue( type || "fx", [] );
7488
                }
7489
7490
                return this.each(function() {
7491
                        var dequeue = true,
7492
                                index = type != null && type + "queueHooks",
7493
                                timers = jQuery.timers,
7494
                                data = jQuery._data( this );
7495
7496
                        if ( index ) {
7497
                                if ( data[ index ] && data[ index ].stop ) {
7498
                                        stopQueue( data[ index ] );
7499
                                }
7500
                        } else {
7501
                                for ( index in data ) {
7502
                                        if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7503
                                                stopQueue( data[ index ] );
7504
                                        }
7505
                                }
7506
                        }
7507
7508
                        for ( index = timers.length; index--; ) {
7509
                                if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
7510
                                        timers[ index ].anim.stop( gotoEnd );
7511
                                        dequeue = false;
7512
                                        timers.splice( index, 1 );
7513
                                }
7514
                        }
7515
7516
                        // start the next in the queue if the last step wasn't forced
7517
                        // timers currently will call their complete callbacks, which will dequeue
7518
                        // but only if they were gotoEnd
7519
                        if ( dequeue || !gotoEnd ) {
7520
                                jQuery.dequeue( this, type );
7521
                        }
7522
                });
7523
        },
7524
        finish: function( type ) {
7525
                if ( type !== false ) {
7526
                        type = type || "fx";
7527
                }
7528
                return this.each(function() {
7529
                        var index,
7530
                                data = jQuery._data( this ),
7531
                                queue = data[ type + "queue" ],
7532
                                hooks = data[ type + "queueHooks" ],
7533
                                timers = jQuery.timers,
7534
                                length = queue ? queue.length : 0;
7535
7536
                        // enable finishing flag on private data
7537
                        data.finish = true;
7538
7539
                        // empty the queue first
7540
                        jQuery.queue( this, type, [] );
7541
7542
                        if ( hooks && hooks.stop ) {
7543
                                hooks.stop.call( this, true );
7544
                        }
7545
7546
                        // look for any active animations, and finish them
7547
                        for ( index = timers.length; index--; ) {
7548
                                if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
7549
                                        timers[ index ].anim.stop( true );
7550
                                        timers.splice( index, 1 );
7551
                                }
7552
                        }
7553
7554
                        // look for any animations in the old queue and finish them
7555
                        for ( index = 0; index < length; index++ ) {
7556
                                if ( queue[ index ] && queue[ index ].finish ) {
7557
                                        queue[ index ].finish.call( this );
7558
                                }
7559
                        }
7560
7561
                        // turn off finishing flag
7562
                        delete data.finish;
7563
                });
7564
        }
7565
});
7566
7567
jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
7568
        var cssFn = jQuery.fn[ name ];
7569
        jQuery.fn[ name ] = function( speed, easing, callback ) {
7570
                return speed == null || typeof speed === "boolean" ?
7571
                        cssFn.apply( this, arguments ) :
7572
                        this.animate( genFx( name, true ), speed, easing, callback );
7573
        };
7574
});
7575
7576
// Generate shortcuts for custom animations
7577
jQuery.each({
7578
        slideDown: genFx("show"),
7579
        slideUp: genFx("hide"),
7580
        slideToggle: genFx("toggle"),
7581
        fadeIn: { opacity: "show" },
7582
        fadeOut: { opacity: "hide" },
7583
        fadeToggle: { opacity: "toggle" }
7584
}, function( name, props ) {
7585
        jQuery.fn[ name ] = function( speed, easing, callback ) {
7586
                return this.animate( props, speed, easing, callback );
7587
        };
7588
});
7589
7590
jQuery.timers = [];
7591
jQuery.fx.tick = function() {
7592
        var timer,
7593
                timers = jQuery.timers,
7594
                i = 0;
7595
7596
        fxNow = jQuery.now();
7597
7598
        for ( ; i < timers.length; i++ ) {
7599
                timer = timers[ i ];
7600
                // Checks the timer has not already been removed
7601
                if ( !timer() && timers[ i ] === timer ) {
7602
                        timers.splice( i--, 1 );
7603
                }
7604
        }
7605
7606
        if ( !timers.length ) {
7607
                jQuery.fx.stop();
7608
        }
7609
        fxNow = undefined;
7610
};
7611
7612
jQuery.fx.timer = function( timer ) {
7613
        jQuery.timers.push( timer );
7614
        if ( timer() ) {
7615
                jQuery.fx.start();
7616
        } else {
7617
                jQuery.timers.pop();
7618
        }
7619
};
7620
7621
jQuery.fx.interval = 13;
7622
7623
jQuery.fx.start = function() {
7624
        if ( !timerId ) {
7625
                timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
7626
        }
7627
};
7628
7629
jQuery.fx.stop = function() {
7630
        clearInterval( timerId );
7631
        timerId = null;
7632
};
7633
7634
jQuery.fx.speeds = {
7635
        slow: 600,
7636
        fast: 200,
7637
        // Default speed
7638
        _default: 400
7639
};
7640
7641
7642
// Based off of the plugin by Clint Helfers, with permission.
7643
// http://blindsignals.com/index.php/2009/07/jquery-delay/
7644
jQuery.fn.delay = function( time, type ) {
7645
        time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7646
        type = type || "fx";
7647
7648
        return this.queue( type, function( next, hooks ) {
7649
                var timeout = setTimeout( next, time );
7650
                hooks.stop = function() {
7651
                        clearTimeout( timeout );
7652
                };
7653
        });
7654
};
7655
7656
7657
(function() {
7658
        // Minified: var a,b,c,d,e
7659
        var input, div, select, a, opt;
7660
7661
        // Setup
7662
        div = document.createElement( "div" );
7663
        div.setAttribute( "className", "t" );
7664
        div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
7665
        a = div.getElementsByTagName("a")[ 0 ];
7666
7667
        // First batch of tests.
7668
        select = document.createElement("select");
7669
        opt = select.appendChild( document.createElement("option") );
7670
        input = div.getElementsByTagName("input")[ 0 ];
7671
7672
        a.style.cssText = "top:1px";
7673
7674
        // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
7675
        support.getSetAttribute = div.className !== "t";
7676
7677
        // Get the style information from getAttribute
7678
        // (IE uses .cssText instead)
7679
        support.style = /top/.test( a.getAttribute("style") );
7680
7681
        // Make sure that URLs aren't manipulated
7682
        // (IE normalizes it by default)
7683
        support.hrefNormalized = a.getAttribute("href") === "/a";
7684
7685
        // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
7686
        support.checkOn = !!input.value;
7687
7688
        // Make sure that a selected-by-default option has a working selected property.
7689
        // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
7690
        support.optSelected = opt.selected;
7691
7692
        // Tests for enctype support on a form (#6743)
7693
        support.enctype = !!document.createElement("form").enctype;
7694
7695
        // Make sure that the options inside disabled selects aren't marked as disabled
7696
        // (WebKit marks them as disabled)
7697
        select.disabled = true;
7698
        support.optDisabled = !opt.disabled;
7699
7700
        // Support: IE8 only
7701
        // Check if we can trust getAttribute("value")
7702
        input = document.createElement( "input" );
7703
        input.setAttribute( "value", "" );
7704
        support.input = input.getAttribute( "value" ) === "";
7705
7706
        // Check if an input maintains its value after becoming a radio
7707
        input.value = "t";
7708
        input.setAttribute( "type", "radio" );
7709
        support.radioValue = input.value === "t";
7710
})();
7711
7712
7713
var rreturn = /\r/g;
7714
7715
jQuery.fn.extend({
7716
        val: function( value ) {
7717
                var hooks, ret, isFunction,
7718
                        elem = this[0];
7719
7720
                if ( !arguments.length ) {
7721
                        if ( elem ) {
7722
                                hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7723
7724
                                if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
7725
                                        return ret;
7726
                                }
7727
7728
                                ret = elem.value;
7729
7730
                                return typeof ret === "string" ?
7731
                                        // handle most common string cases
7732
                                        ret.replace(rreturn, "") :
7733
                                        // handle cases where value is null/undef or number
7734
                                        ret == null ? "" : ret;
7735
                        }
7736
7737
                        return;
7738
                }
7739
7740
                isFunction = jQuery.isFunction( value );
7741
7742
                return this.each(function( i ) {
7743
                        var val;
7744
7745
                        if ( this.nodeType !== 1 ) {
7746
                                return;
7747
                        }
7748
7749
                        if ( isFunction ) {
7750
                                val = value.call( this, i, jQuery( this ).val() );
7751
                        } else {
7752
                                val = value;
7753
                        }
7754
7755
                        // Treat null/undefined as ""; convert numbers to string
7756
                        if ( val == null ) {
7757
                                val = "";
7758
                        } else if ( typeof val === "number" ) {
7759
                                val += "";
7760
                        } else if ( jQuery.isArray( val ) ) {
7761
                                val = jQuery.map( val, function( value ) {
7762
                                        return value == null ? "" : value + "";
7763
                                });
7764
                        }
7765
7766
                        hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7767
7768
                        // If set returns undefined, fall back to normal setting
7769
                        if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
7770
                                this.value = val;
7771
                        }
7772
                });
7773
        }
7774
});
7775
7776
jQuery.extend({
7777
        valHooks: {
7778
                option: {
7779
                        get: function( elem ) {
7780
                                var val = jQuery.find.attr( elem, "value" );
7781
                                return val != null ?
7782
                                        val :
7783
                                        // Support: IE10-11+
7784
                                        // option.text throws exceptions (#14686, #14858)
7785
                                        jQuery.trim( jQuery.text( elem ) );
7786
                        }
7787
                },
7788
                select: {
7789
                        get: function( elem ) {
7790
                                var value, option,
7791
                                        options = elem.options,
7792
                                        index = elem.selectedIndex,
7793
                                        one = elem.type === "select-one" || index < 0,
7794
                                        values = one ? null : [],
7795
                                        max = one ? index + 1 : options.length,
7796
                                        i = index < 0 ?
7797
                                                max :
7798
                                                one ? index : 0;
7799
7800
                                // Loop through all the selected options
7801
                                for ( ; i < max; i++ ) {
7802
                                        option = options[ i ];
7803
7804
                                        // oldIE doesn't update selected after form reset (#2551)
7805
                                        if ( ( option.selected || i === index ) &&
7806
                                                        // Don't return options that are disabled or in a disabled optgroup
7807
                                                        ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
7808
                                                        ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7809
7810
                                                // Get the specific value for the option
7811
                                                value = jQuery( option ).val();
7812
7813
                                                // We don't need an array for one selects
7814
                                                if ( one ) {
7815
                                                        return value;
7816
                                                }
7817
7818
                                                // Multi-Selects return an array
7819
                                                values.push( value );
7820
                                        }
7821
                                }
7822
7823
                                return values;
7824
                        },
7825
7826
                        set: function( elem, value ) {
7827
                                var optionSet, option,
7828
                                        options = elem.options,
7829
                                        values = jQuery.makeArray( value ),
7830
                                        i = options.length;
7831
7832
                                while ( i-- ) {
7833
                                        option = options[ i ];
7834
7835
                                        if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {
7836
7837
                                                // Support: IE6
7838
                                                // When new option element is added to select box we need to
7839
                                                // force reflow of newly added node in order to workaround delay
7840
                                                // of initialization properties
7841
                                                try {
7842
                                                        option.selected = optionSet = true;
7843
7844
                                                } catch ( _ ) {
7845
7846
                                                        // Will be executed only in IE6
7847
                                                        option.scrollHeight;
7848
                                                }
7849
7850
                                        } else {
7851
                                                option.selected = false;
7852
                                        }
7853
                                }
7854
7855
                                // Force browsers to behave consistently when non-matching value is set
7856
                                if ( !optionSet ) {
7857
                                        elem.selectedIndex = -1;
7858
                                }
7859
7860
                                return options;
7861
                        }
7862
                }
7863
        }
7864
});
7865
7866
// Radios and checkboxes getter/setter
7867
jQuery.each([ "radio", "checkbox" ], function() {
7868
        jQuery.valHooks[ this ] = {
7869
                set: function( elem, value ) {
7870
                        if ( jQuery.isArray( value ) ) {
7871
                                return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
7872
                        }
7873
                }
7874
        };
7875
        if ( !support.checkOn ) {
7876
                jQuery.valHooks[ this ].get = function( elem ) {
7877
                        // Support: Webkit
7878
                        // "" is returned instead of "on" if a value isn't specified
7879
                        return elem.getAttribute("value") === null ? "on" : elem.value;
7880
                };
7881
        }
7882
});
7883
7884
7885
7886
7887
var nodeHook, boolHook,
7888
        attrHandle = jQuery.expr.attrHandle,
7889
        ruseDefault = /^(?:checked|selected)$/i,
7890
        getSetAttribute = support.getSetAttribute,
7891
        getSetInput = support.input;
7892
7893
jQuery.fn.extend({
7894
        attr: function( name, value ) {
7895
                return access( this, jQuery.attr, name, value, arguments.length > 1 );
7896
        },
7897
7898
        removeAttr: function( name ) {
7899
                return this.each(function() {
7900
                        jQuery.removeAttr( this, name );
7901
                });
7902
        }
7903
});
7904
7905
jQuery.extend({
7906
        attr: function( elem, name, value ) {
7907
                var hooks, ret,
7908
                        nType = elem.nodeType;
7909
7910
                // don't get/set attributes on text, comment and attribute nodes
7911
                if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
7912
                        return;
7913
                }
7914
7915
                // Fallback to prop when attributes are not supported
7916
                if ( typeof elem.getAttribute === strundefined ) {
7917
                        return jQuery.prop( elem, name, value );
7918
                }
7919
7920
                // All attributes are lowercase
7921
                // Grab necessary hook if one is defined
7922
                if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7923
                        name = name.toLowerCase();
7924
                        hooks = jQuery.attrHooks[ name ] ||
7925
                                ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
7926
                }
7927
7928
                if ( value !== undefined ) {
7929
7930
                        if ( value === null ) {
7931
                                jQuery.removeAttr( elem, name );
7932
7933
                        } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
7934
                                return ret;
7935
7936
                        } else {
7937
                                elem.setAttribute( name, value + "" );
7938
                                return value;
7939
                        }
7940
7941
                } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
7942
                        return ret;
7943
7944
                } else {
7945
                        ret = jQuery.find.attr( elem, name );
7946
7947
                        // Non-existent attributes return null, we normalize to undefined
7948
                        return ret == null ?
7949
                                undefined :
7950
                                ret;
7951
                }
7952
        },
7953
7954
        removeAttr: function( elem, value ) {
7955
                var name, propName,
7956
                        i = 0,
7957
                        attrNames = value && value.match( rnotwhite );
7958
7959
                if ( attrNames && elem.nodeType === 1 ) {
7960
                        while ( (name = attrNames[i++]) ) {
7961
                                propName = jQuery.propFix[ name ] || name;
7962
7963
                                // Boolean attributes get special treatment (#10870)
7964
                                if ( jQuery.expr.match.bool.test( name ) ) {
7965
                                        // Set corresponding property to false
7966
                                        if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
7967
                                                elem[ propName ] = false;
7968
                                        // Support: IE<9
7969
                                        // Also clear defaultChecked/defaultSelected (if appropriate)
7970
                                        } else {
7971
                                                elem[ jQuery.camelCase( "default-" + name ) ] =
7972
                                                        elem[ propName ] = false;
7973
                                        }
7974
7975
                                // See #9699 for explanation of this approach (setting first, then removal)
7976
                                } else {
7977
                                        jQuery.attr( elem, name, "" );
7978
                                }
7979
7980
                                elem.removeAttribute( getSetAttribute ? name : propName );
7981
                        }
7982
                }
7983
        },
7984
7985
        attrHooks: {
7986
                type: {
7987
                        set: function( elem, value ) {
7988
                                if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
7989
                                        // Setting the type on a radio button after the value resets the value in IE6-9
7990
                                        // Reset value to default in case type is set after value during creation
7991
                                        var val = elem.value;
7992
                                        elem.setAttribute( "type", value );
7993
                                        if ( val ) {
7994
                                                elem.value = val;
7995
                                        }
7996
                                        return value;
7997
                                }
7998
                        }
7999
                }
8000
        }
8001
});
8002
8003
// Hook for boolean attributes
8004
boolHook = {
8005
        set: function( elem, value, name ) {
8006
                if ( value === false ) {
8007
                        // Remove boolean attributes when set to false
8008
                        jQuery.removeAttr( elem, name );
8009
                } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8010
                        // IE<8 needs the *property* name
8011
                        elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
8012
8013
                // Use defaultChecked and defaultSelected for oldIE
8014
                } else {
8015
                        elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
8016
                }
8017
8018
                return name;
8019
        }
8020
};
8021
8022
// Retrieve booleans specially
8023
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
8024
8025
        var getter = attrHandle[ name ] || jQuery.find.attr;
8026
8027
        attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
8028
                function( elem, name, isXML ) {
8029
                        var ret, handle;
8030
                        if ( !isXML ) {
8031
                                // Avoid an infinite loop by temporarily removing this function from the getter
8032
                                handle = attrHandle[ name ];
8033
                                attrHandle[ name ] = ret;
8034
                                ret = getter( elem, name, isXML ) != null ?
8035
                                        name.toLowerCase() :
8036
                                        null;
8037
                                attrHandle[ name ] = handle;
8038
                        }
8039
                        return ret;
8040
                } :
8041
                function( elem, name, isXML ) {
8042
                        if ( !isXML ) {
8043
                                return elem[ jQuery.camelCase( "default-" + name ) ] ?
8044
                                        name.toLowerCase() :
8045
                                        null;
8046
                        }
8047
                };
8048
});
8049
8050
// fix oldIE attroperties
8051
if ( !getSetInput || !getSetAttribute ) {
8052
        jQuery.attrHooks.value = {
8053
                set: function( elem, value, name ) {
8054
                        if ( jQuery.nodeName( elem, "input" ) ) {
8055
                                // Does not return so that setAttribute is also used
8056
                                elem.defaultValue = value;
8057
                        } else {
8058
                                // Use nodeHook if defined (#1954); otherwise setAttribute is fine
8059
                                return nodeHook && nodeHook.set( elem, value, name );
8060
                        }
8061
                }
8062
        };
8063
}
8064
8065
// IE6/7 do not support getting/setting some attributes with get/setAttribute
8066
if ( !getSetAttribute ) {
8067
8068
        // Use this for any attribute in IE6/7
8069
        // This fixes almost every IE6/7 issue
8070
        nodeHook = {
8071
                set: function( elem, value, name ) {
8072
                        // Set the existing or create a new attribute node
8073
                        var ret = elem.getAttributeNode( name );
8074
                        if ( !ret ) {
8075
                                elem.setAttributeNode(
8076
                                        (ret = elem.ownerDocument.createAttribute( name ))
8077
                                );
8078
                        }
8079
8080
                        ret.value = value += "";
8081
8082
                        // Break association with cloned elements by also using setAttribute (#9646)
8083
                        if ( name === "value" || value === elem.getAttribute( name ) ) {
8084
                                return value;
8085
                        }
8086
                }
8087
        };
8088
8089
        // Some attributes are constructed with empty-string values when not defined
8090
        attrHandle.id = attrHandle.name = attrHandle.coords =
8091
                function( elem, name, isXML ) {
8092
                        var ret;
8093
                        if ( !isXML ) {
8094
                                return (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
8095
                                        ret.value :
8096
                                        null;
8097
                        }
8098
                };
8099
8100
        // Fixing value retrieval on a button requires this module
8101
        jQuery.valHooks.button = {
8102
                get: function( elem, name ) {
8103
                        var ret = elem.getAttributeNode( name );
8104
                        if ( ret && ret.specified ) {
8105
                                return ret.value;
8106
                        }
8107
                },
8108
                set: nodeHook.set
8109
        };
8110
8111
        // Set contenteditable to false on removals(#10429)
8112
        // Setting to empty string throws an error as an invalid value
8113
        jQuery.attrHooks.contenteditable = {
8114
                set: function( elem, value, name ) {
8115
                        nodeHook.set( elem, value === "" ? false : value, name );
8116
                }
8117
        };
8118
8119
        // Set width and height to auto instead of 0 on empty string( Bug #8150 )
8120
        // This is for removals
8121
        jQuery.each([ "width", "height" ], function( i, name ) {
8122
                jQuery.attrHooks[ name ] = {
8123
                        set: function( elem, value ) {
8124
                                if ( value === "" ) {
8125
                                        elem.setAttribute( name, "auto" );
8126
                                        return value;
8127
                                }
8128
                        }
8129
                };
8130
        });
8131
}
8132
8133
if ( !support.style ) {
8134
        jQuery.attrHooks.style = {
8135
                get: function( elem ) {
8136
                        // Return undefined in the case of empty string
8137
                        // Note: IE uppercases css property names, but if we were to .toLowerCase()
8138
                        // .cssText, that would destroy case senstitivity in URL's, like in "background"
8139
                        return elem.style.cssText || undefined;
8140
                },
8141
                set: function( elem, value ) {
8142
                        return ( elem.style.cssText = value + "" );
8143
                }
8144
        };
8145
}
8146
8147
8148
8149
8150
var rfocusable = /^(?:input|select|textarea|button|object)$/i,
8151
        rclickable = /^(?:a|area)$/i;
8152
8153
jQuery.fn.extend({
8154
        prop: function( name, value ) {
8155
                return access( this, jQuery.prop, name, value, arguments.length > 1 );
8156
        },
8157
8158
        removeProp: function( name ) {
8159
                name = jQuery.propFix[ name ] || name;
8160
                return this.each(function() {
8161
                        // try/catch handles cases where IE balks (such as removing a property on window)
8162
                        try {
8163
                                this[ name ] = undefined;
8164
                                delete this[ name ];
8165
                        } catch( e ) {}
8166
                });
8167
        }
8168
});
8169
8170
jQuery.extend({
8171
        propFix: {
8172
                "for": "htmlFor",
8173
                "class": "className"
8174
        },
8175
8176
        prop: function( elem, name, value ) {
8177
                var ret, hooks, notxml,
8178
                        nType = elem.nodeType;
8179
8180
                // don't get/set properties on text, comment and attribute nodes
8181
                if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
8182
                        return;
8183
                }
8184
8185
                notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
8186
8187
                if ( notxml ) {
8188
                        // Fix name and attach hooks
8189
                        name = jQuery.propFix[ name ] || name;
8190
                        hooks = jQuery.propHooks[ name ];
8191
                }
8192
8193
                if ( value !== undefined ) {
8194
                        return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
8195
                                ret :
8196
                                ( elem[ name ] = value );
8197
8198
                } else {
8199
                        return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
8200
                                ret :
8201
                                elem[ name ];
8202
                }
8203
        },
8204
8205
        propHooks: {
8206
                tabIndex: {
8207
                        get: function( elem ) {
8208
                                // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
8209
                                // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8210
                                // Use proper attribute retrieval(#12072)
8211
                                var tabindex = jQuery.find.attr( elem, "tabindex" );
8212
8213
                                return tabindex ?
8214
                                        parseInt( tabindex, 10 ) :
8215
                                        rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
8216
                                                0 :
8217
                                                -1;
8218
                        }
8219
                }
8220
        }
8221
});
8222
8223
// Some attributes require a special call on IE
8224
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
8225
if ( !support.hrefNormalized ) {
8226
        // href/src property should get the full normalized URL (#10299/#12915)
8227
        jQuery.each([ "href", "src" ], function( i, name ) {
8228
                jQuery.propHooks[ name ] = {
8229
                        get: function( elem ) {
8230
                                return elem.getAttribute( name, 4 );
8231
                        }
8232
                };
8233
        });
8234
}
8235
8236
// Support: Safari, IE9+
8237
// mis-reports the default selected property of an option
8238
// Accessing the parent's selectedIndex property fixes it
8239
if ( !support.optSelected ) {
8240
        jQuery.propHooks.selected = {
8241
                get: function( elem ) {
8242
                        var parent = elem.parentNode;
8243
8244
                        if ( parent ) {
8245
                                parent.selectedIndex;
8246
8247
                                // Make sure that it also works with optgroups, see #5701
8248
                                if ( parent.parentNode ) {
8249
                                        parent.parentNode.selectedIndex;
8250
                                }
8251
                        }
8252
                        return null;
8253
                }
8254
        };
8255
}
8256
8257
jQuery.each([
8258
        "tabIndex",
8259
        "readOnly",
8260
        "maxLength",
8261
        "cellSpacing",
8262
        "cellPadding",
8263
        "rowSpan",
8264
        "colSpan",
8265
        "useMap",
8266
        "frameBorder",
8267
        "contentEditable"
8268
], function() {
8269
        jQuery.propFix[ this.toLowerCase() ] = this;
8270
});
8271
8272
// IE6/7 call enctype encoding
8273
if ( !support.enctype ) {
8274
        jQuery.propFix.enctype = "encoding";
8275
}
8276
8277
8278
8279
8280
var rclass = /[\t\r\n\f]/g;
8281
8282
jQuery.fn.extend({
8283
        addClass: function( value ) {
8284
                var classes, elem, cur, clazz, j, finalValue,
8285
                        i = 0,
8286
                        len = this.length,
8287
                        proceed = typeof value === "string" && value;
8288
8289
                if ( jQuery.isFunction( value ) ) {
8290
                        return this.each(function( j ) {
8291
                                jQuery( this ).addClass( value.call( this, j, this.className ) );
8292
                        });
8293
                }
8294
8295
                if ( proceed ) {
8296
                        // The disjunction here is for better compressibility (see removeClass)
8297
                        classes = ( value || "" ).match( rnotwhite ) || [];
8298
8299
                        for ( ; i < len; i++ ) {
8300
                                elem = this[ i ];
8301
                                cur = elem.nodeType === 1 && ( elem.className ?
8302
                                        ( " " + elem.className + " " ).replace( rclass, " " ) :
8303
                                        " "
8304
                                );
8305
8306
                                if ( cur ) {
8307
                                        j = 0;
8308
                                        while ( (clazz = classes[j++]) ) {
8309
                                                if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
8310
                                                        cur += clazz + " ";
8311
                                                }
8312
                                        }
8313
8314
                                        // only assign if different to avoid unneeded rendering.
8315
                                        finalValue = jQuery.trim( cur );
8316
                                        if ( elem.className !== finalValue ) {
8317
                                                elem.className = finalValue;
8318
                                        }
8319
                                }
8320
                        }
8321
                }
8322
8323
                return this;
8324
        },
8325
8326
        removeClass: function( value ) {
8327
                var classes, elem, cur, clazz, j, finalValue,
8328
                        i = 0,
8329
                        len = this.length,
8330
                        proceed = arguments.length === 0 || typeof value === "string" && value;
8331
8332
                if ( jQuery.isFunction( value ) ) {
8333
                        return this.each(function( j ) {
8334
                                jQuery( this ).removeClass( value.call( this, j, this.className ) );
8335
                        });
8336
                }
8337
                if ( proceed ) {
8338
                        classes = ( value || "" ).match( rnotwhite ) || [];
8339
8340
                        for ( ; i < len; i++ ) {
8341
                                elem = this[ i ];
8342
                                // This expression is here for better compressibility (see addClass)
8343
                                cur = elem.nodeType === 1 && ( elem.className ?
8344
                                        ( " " + elem.className + " " ).replace( rclass, " " ) :
8345
                                        ""
8346
                                );
8347
8348
                                if ( cur ) {
8349
                                        j = 0;
8350
                                        while ( (clazz = classes[j++]) ) {
8351
                                                // Remove *all* instances
8352
                                                while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
8353
                                                        cur = cur.replace( " " + clazz + " ", " " );
8354
                                                }
8355
                                        }
8356
8357
                                        // only assign if different to avoid unneeded rendering.
8358
                                        finalValue = value ? jQuery.trim( cur ) : "";
8359
                                        if ( elem.className !== finalValue ) {
8360
                                                elem.className = finalValue;
8361
                                        }
8362
                                }
8363
                        }
8364
                }
8365
8366
                return this;
8367
        },
8368
8369
        toggleClass: function( value, stateVal ) {
8370
                var type = typeof value;
8371
8372
                if ( typeof stateVal === "boolean" && type === "string" ) {
8373
                        return stateVal ? this.addClass( value ) : this.removeClass( value );
8374
                }
8375
8376
                if ( jQuery.isFunction( value ) ) {
8377
                        return this.each(function( i ) {
8378
                                jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
8379
                        });
8380
                }
8381
8382
                return this.each(function() {
8383
                        if ( type === "string" ) {
8384
                                // toggle individual class names
8385
                                var className,
8386
                                        i = 0,
8387
                                        self = jQuery( this ),
8388
                                        classNames = value.match( rnotwhite ) || [];
8389
8390
                                while ( (className = classNames[ i++ ]) ) {
8391
                                        // check each className given, space separated list
8392
                                        if ( self.hasClass( className ) ) {
8393
                                                self.removeClass( className );
8394
                                        } else {
8395
                                                self.addClass( className );
8396
                                        }
8397
                                }
8398
8399
                        // Toggle whole class name
8400
                        } else if ( type === strundefined || type === "boolean" ) {
8401
                                if ( this.className ) {
8402
                                        // store className if set
8403
                                        jQuery._data( this, "__className__", this.className );
8404
                                }
8405
8406
                                // If the element has a class name or if we're passed "false",
8407
                                // then remove the whole classname (if there was one, the above saved it).
8408
                                // Otherwise bring back whatever was previously saved (if anything),
8409
                                // falling back to the empty string if nothing was stored.
8410
                                this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
8411
                        }
8412
                });
8413
        },
8414
8415
        hasClass: function( selector ) {
8416
                var className = " " + selector + " ",
8417
                        i = 0,
8418
                        l = this.length;
8419
                for ( ; i < l; i++ ) {
8420
                        if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
8421
                                return true;
8422
                        }
8423
                }
8424
8425
                return false;
8426
        }
8427
});
8428
8429
8430
8431
8432
// Return jQuery for attributes-only inclusion
8433
8434
8435
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
8436
        "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8437
        "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
8438
8439
        // Handle event binding
8440
        jQuery.fn[ name ] = function( data, fn ) {
8441
                return arguments.length > 0 ?
8442
                        this.on( name, null, data, fn ) :
8443
                        this.trigger( name );
8444
        };
8445
});
8446
8447
jQuery.fn.extend({
8448
        hover: function( fnOver, fnOut ) {
8449
                return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
8450
        },
8451
8452
        bind: function( types, data, fn ) {
8453
                return this.on( types, null, data, fn );
8454
        },
8455
        unbind: function( types, fn ) {
8456
                return this.off( types, null, fn );
8457
        },
8458
8459
        delegate: function( selector, types, data, fn ) {
8460
                return this.on( types, selector, data, fn );
8461
        },
8462
        undelegate: function( selector, types, fn ) {
8463
                // ( namespace ) or ( selector, types [, fn] )
8464
                return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
8465
        }
8466
});
8467
8468
8469
var nonce = jQuery.now();
8470
8471
var rquery = (/\?/);
8472
8473
8474
8475
var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
8476
8477
jQuery.parseJSON = function( data ) {
8478
        // Attempt to parse using the native JSON parser first
8479
        if ( window.JSON && window.JSON.parse ) {
8480
                // Support: Android 2.3
8481
                // Workaround failure to string-cast null input
8482
                return window.JSON.parse( data + "" );
8483
        }
8484
8485
        var requireNonComma,
8486
                depth = null,
8487
                str = jQuery.trim( data + "" );
8488
8489
        // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
8490
        // after removing valid tokens
8491
        return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
8492
8493
                // Force termination if we see a misplaced comma
8494
                if ( requireNonComma && comma ) {
8495
                        depth = 0;
8496
                }
8497
8498
                // Perform no more replacements after returning to outermost depth
8499
                if ( depth === 0 ) {
8500
                        return token;
8501
                }
8502
8503
                // Commas must not follow "[", "{", or ","
8504
                requireNonComma = open || comma;
8505
8506
                // Determine new depth
8507
                // array/object open ("[" or "{"): depth += true - false (increment)
8508
                // array/object close ("]" or "}"): depth += false - true (decrement)
8509
                // other cases ("," or primitive): depth += true - true (numeric cast)
8510
                depth += !close - !open;
8511
8512
                // Remove this token
8513
                return "";
8514
        }) ) ?
8515
                ( Function( "return " + str ) )() :
8516
                jQuery.error( "Invalid JSON: " + data );
8517
};
8518
8519
8520
// Cross-browser xml parsing
8521
jQuery.parseXML = function( data ) {
8522
        var xml, tmp;
8523
        if ( !data || typeof data !== "string" ) {
8524
                return null;
8525
        }
8526
        try {
8527
                if ( window.DOMParser ) { // Standard
8528
                        tmp = new DOMParser();
8529
                        xml = tmp.parseFromString( data, "text/xml" );
8530
                } else { // IE
8531
                        xml = new ActiveXObject( "Microsoft.XMLDOM" );
8532
                        xml.async = "false";
8533
                        xml.loadXML( data );
8534
                }
8535
        } catch( e ) {
8536
                xml = undefined;
8537
        }
8538
        if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
8539
                jQuery.error( "Invalid XML: " + data );
8540
        }
8541
        return xml;
8542
};
8543
8544
8545
var
8546
        // Document location
8547
        ajaxLocParts,
8548
        ajaxLocation,
8549
8550
        rhash = /#.*$/,
8551
        rts = /([?&])_=[^&]*/,
8552
        rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
8553
        // #7653, #8125, #8152: local protocol detection
8554
        rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8555
        rnoContent = /^(?:GET|HEAD)$/,
8556
        rprotocol = /^\/\//,
8557
        rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
8558
8559
        /* Prefilters
8560
         * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8561
         * 2) These are called:
8562
         *    - BEFORE asking for a transport
8563
         *    - AFTER param serialization (s.data is a string if s.processData is true)
8564
         * 3) key is the dataType
8565
         * 4) the catchall symbol "*" can be used
8566
         * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8567
         */
8568
        prefilters = {},
8569
8570
        /* Transports bindings
8571
         * 1) key is the dataType
8572
         * 2) the catchall symbol "*" can be used
8573
         * 3) selection will start with transport dataType and THEN go to "*" if needed
8574
         */
8575
        transports = {},
8576
8577
        // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8578
        allTypes = "*/".concat("*");
8579
8580
// #8138, IE may throw an exception when accessing
8581
// a field from window.location if document.domain has been set
8582
try {
8583
        ajaxLocation = location.href;
8584
} catch( e ) {
8585
        // Use the href attribute of an A element
8586
        // since IE will modify it given document.location
8587
        ajaxLocation = document.createElement( "a" );
8588
        ajaxLocation.href = "";
8589
        ajaxLocation = ajaxLocation.href;
8590
}
8591
8592
// Segment location into parts
8593
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
8594
8595
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8596
function addToPrefiltersOrTransports( structure ) {
8597
8598
        // dataTypeExpression is optional and defaults to "*"
8599
        return function( dataTypeExpression, func ) {
8600
8601
                if ( typeof dataTypeExpression !== "string" ) {
8602
                        func = dataTypeExpression;
8603
                        dataTypeExpression = "*";
8604
                }
8605
8606
                var dataType,
8607
                        i = 0,
8608
                        dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
8609
8610
                if ( jQuery.isFunction( func ) ) {
8611
                        // For each dataType in the dataTypeExpression
8612
                        while ( (dataType = dataTypes[i++]) ) {
8613
                                // Prepend if requested
8614
                                if ( dataType.charAt( 0 ) === "+" ) {
8615
                                        dataType = dataType.slice( 1 ) || "*";
8616
                                        (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
8617
8618
                                // Otherwise append
8619
                                } else {
8620
                                        (structure[ dataType ] = structure[ dataType ] || []).push( func );
8621
                                }
8622
                        }
8623
                }
8624
        };
8625
}
8626
8627
// Base inspection function for prefilters and transports
8628
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8629
8630
        var inspected = {},
8631
                seekingTransport = ( structure === transports );
8632
8633
        function inspect( dataType ) {
8634
                var selected;
8635
                inspected[ dataType ] = true;
8636
                jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8637
                        var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8638
                        if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8639
                                options.dataTypes.unshift( dataTypeOrTransport );
8640
                                inspect( dataTypeOrTransport );
8641
                                return false;
8642
                        } else if ( seekingTransport ) {
8643
                                return !( selected = dataTypeOrTransport );
8644
                        }
8645
                });
8646
                return selected;
8647
        }
8648
8649
        return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8650
}
8651
8652
// A special extend for ajax options
8653
// that takes "flat" options (not to be deep extended)
8654
// Fixes #9887
8655
function ajaxExtend( target, src ) {
8656
        var deep, key,
8657
                flatOptions = jQuery.ajaxSettings.flatOptions || {};
8658
8659
        for ( key in src ) {
8660
                if ( src[ key ] !== undefined ) {
8661
                        ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
8662
                }
8663
        }
8664
        if ( deep ) {
8665
                jQuery.extend( true, target, deep );
8666
        }
8667
8668
        return target;
8669
}
8670
8671
/* Handles responses to an ajax request:
8672
 * - finds the right dataType (mediates between content-type and expected dataType)
8673
 * - returns the corresponding response
8674
 */
8675
function ajaxHandleResponses( s, jqXHR, responses ) {
8676
        var firstDataType, ct, finalDataType, type,
8677
                contents = s.contents,
8678
                dataTypes = s.dataTypes;
8679
8680
        // Remove auto dataType and get content-type in the process
8681
        while ( dataTypes[ 0 ] === "*" ) {
8682
                dataTypes.shift();
8683
                if ( ct === undefined ) {
8684
                        ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
8685
                }
8686
        }
8687
8688
        // Check if we're dealing with a known content-type
8689
        if ( ct ) {
8690
                for ( type in contents ) {
8691
                        if ( contents[ type ] && contents[ type ].test( ct ) ) {
8692
                                dataTypes.unshift( type );
8693
                                break;
8694
                        }
8695
                }
8696
        }
8697
8698
        // Check to see if we have a response for the expected dataType
8699
        if ( dataTypes[ 0 ] in responses ) {
8700
                finalDataType = dataTypes[ 0 ];
8701
        } else {
8702
                // Try convertible dataTypes
8703
                for ( type in responses ) {
8704
                        if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8705
                                finalDataType = type;
8706
                                break;
8707
                        }
8708
                        if ( !firstDataType ) {
8709
                                firstDataType = type;
8710
                        }
8711
                }
8712
                // Or just use first one
8713
                finalDataType = finalDataType || firstDataType;
8714
        }
8715
8716
        // If we found a dataType
8717
        // We add the dataType to the list if needed
8718
        // and return the corresponding response
8719
        if ( finalDataType ) {
8720
                if ( finalDataType !== dataTypes[ 0 ] ) {
8721
                        dataTypes.unshift( finalDataType );
8722
                }
8723
                return responses[ finalDataType ];
8724
        }
8725
}
8726
8727
/* Chain conversions given the request and the original response
8728
 * Also sets the responseXXX fields on the jqXHR instance
8729
 */
8730
function ajaxConvert( s, response, jqXHR, isSuccess ) {
8731
        var conv2, current, conv, tmp, prev,
8732
                converters = {},
8733
                // Work with a copy of dataTypes in case we need to modify it for conversion
8734
                dataTypes = s.dataTypes.slice();
8735
8736
        // Create converters map with lowercased keys
8737
        if ( dataTypes[ 1 ] ) {
8738
                for ( conv in s.converters ) {
8739
                        converters[ conv.toLowerCase() ] = s.converters[ conv ];
8740
                }
8741
        }
8742
8743
        current = dataTypes.shift();
8744
8745
        // Convert to each sequential dataType
8746
        while ( current ) {
8747
8748
                if ( s.responseFields[ current ] ) {
8749
                        jqXHR[ s.responseFields[ current ] ] = response;
8750
                }
8751
8752
                // Apply the dataFilter if provided
8753
                if ( !prev && isSuccess && s.dataFilter ) {
8754
                        response = s.dataFilter( response, s.dataType );
8755
                }
8756
8757
                prev = current;
8758
                current = dataTypes.shift();
8759
8760
                if ( current ) {
8761
8762
                        // There's only work to do if current dataType is non-auto
8763
                        if ( current === "*" ) {
8764
8765
                                current = prev;
8766
8767
                        // Convert response if prev dataType is non-auto and differs from current
8768
                        } else if ( prev !== "*" && prev !== current ) {
8769
8770
                                // Seek a direct converter
8771
                                conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8772
8773
                                // If none found, seek a pair
8774
                                if ( !conv ) {
8775
                                        for ( conv2 in converters ) {
8776
8777
                                                // If conv2 outputs current
8778
                                                tmp = conv2.split( " " );
8779
                                                if ( tmp[ 1 ] === current ) {
8780
8781
                                                        // If prev can be converted to accepted input
8782
                                                        conv = converters[ prev + " " + tmp[ 0 ] ] ||
8783
                                                                converters[ "* " + tmp[ 0 ] ];
8784
                                                        if ( conv ) {
8785
                                                                // Condense equivalence converters
8786
                                                                if ( conv === true ) {
8787
                                                                        conv = converters[ conv2 ];
8788
8789
                                                                // Otherwise, insert the intermediate dataType
8790
                                                                } else if ( converters[ conv2 ] !== true ) {
8791
                                                                        current = tmp[ 0 ];
8792
                                                                        dataTypes.unshift( tmp[ 1 ] );
8793
                                                                }
8794
                                                                break;
8795
                                                        }
8796
                                                }
8797
                                        }
8798
                                }
8799
8800
                                // Apply converter (if not an equivalence)
8801
                                if ( conv !== true ) {
8802
8803
                                        // Unless errors are allowed to bubble, catch and return them
8804
                                        if ( conv && s[ "throws" ] ) {
8805
                                                response = conv( response );
8806
                                        } else {
8807
                                                try {
8808
                                                        response = conv( response );
8809
                                                } catch ( e ) {
8810
                                                        return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8811
                                                }
8812
                                        }
8813
                                }
8814
                        }
8815
                }
8816
        }
8817
8818
        return { state: "success", data: response };
8819
}
8820
8821
jQuery.extend({
8822
8823
        // Counter for holding the number of active queries
8824
        active: 0,
8825
8826
        // Last-Modified header cache for next request
8827
        lastModified: {},
8828
        etag: {},
8829
8830
        ajaxSettings: {
8831
                url: ajaxLocation,
8832
                type: "GET",
8833
                isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
8834
                global: true,
8835
                processData: true,
8836
                async: true,
8837
                contentType: "application/x-www-form-urlencoded; charset=UTF-8",
8838
                /*
8839
                timeout: 0,
8840
                data: null,
8841
                dataType: null,
8842
                username: null,
8843
                password: null,
8844
                cache: null,
8845
                throws: false,
8846
                traditional: false,
8847
                headers: {},
8848
                */
8849
8850
                accepts: {
8851
                        "*": allTypes,
8852
                        text: "text/plain",
8853
                        html: "text/html",
8854
                        xml: "application/xml, text/xml",
8855
                        json: "application/json, text/javascript"
8856
                },
8857
8858
                contents: {
8859
                        xml: /xml/,
8860
                        html: /html/,
8861
                        json: /json/
8862
                },
8863
8864
                responseFields: {
8865
                        xml: "responseXML",
8866
                        text: "responseText",
8867
                        json: "responseJSON"
8868
                },
8869
8870
                // Data converters
8871
                // Keys separate source (or catchall "*") and destination types with a single space
8872
                converters: {
8873
8874
                        // Convert anything to text
8875
                        "* text": String,
8876
8877
                        // Text to html (true = no transformation)
8878
                        "text html": true,
8879
8880
                        // Evaluate text as a json expression
8881
                        "text json": jQuery.parseJSON,
8882
8883
                        // Parse text as xml
8884
                        "text xml": jQuery.parseXML
8885
                },
8886
8887
                // For options that shouldn't be deep extended:
8888
                // you can add your own custom options here if
8889
                // and when you create one that shouldn't be
8890
                // deep extended (see ajaxExtend)
8891
                flatOptions: {
8892
                        url: true,
8893
                        context: true
8894
                }
8895
        },
8896
8897
        // Creates a full fledged settings object into target
8898
        // with both ajaxSettings and settings fields.
8899
        // If target is omitted, writes into ajaxSettings.
8900
        ajaxSetup: function( target, settings ) {
8901
                return settings ?
8902
8903
                        // Building a settings object
8904
                        ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
8905
8906
                        // Extending ajaxSettings
8907
                        ajaxExtend( jQuery.ajaxSettings, target );
8908
        },
8909
8910
        ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
8911
        ajaxTransport: addToPrefiltersOrTransports( transports ),
8912
8913
        // Main method
8914
        ajax: function( url, options ) {
8915
8916
                // If url is an object, simulate pre-1.5 signature
8917
                if ( typeof url === "object" ) {
8918
                        options = url;
8919
                        url = undefined;
8920
                }
8921
8922
                // Force options to be an object
8923
                options = options || {};
8924
8925
                var // Cross-domain detection vars
8926
                        parts,
8927
                        // Loop variable
8928
                        i,
8929
                        // URL without anti-cache param
8930
                        cacheURL,
8931
                        // Response headers as string
8932
                        responseHeadersString,
8933
                        // timeout handle
8934
                        timeoutTimer,
8935
8936
                        // To know if global events are to be dispatched
8937
                        fireGlobals,
8938
8939
                        transport,
8940
                        // Response headers
8941
                        responseHeaders,
8942
                        // Create the final options object
8943
                        s = jQuery.ajaxSetup( {}, options ),
8944
                        // Callbacks context
8945
                        callbackContext = s.context || s,
8946
                        // Context for global events is callbackContext if it is a DOM node or jQuery collection
8947
                        globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
8948
                                jQuery( callbackContext ) :
8949
                                jQuery.event,
8950
                        // Deferreds
8951
                        deferred = jQuery.Deferred(),
8952
                        completeDeferred = jQuery.Callbacks("once memory"),
8953
                        // Status-dependent callbacks
8954
                        statusCode = s.statusCode || {},
8955
                        // Headers (they are sent all at once)
8956
                        requestHeaders = {},
8957
                        requestHeadersNames = {},
8958
                        // The jqXHR state
8959
                        state = 0,
8960
                        // Default abort message
8961
                        strAbort = "canceled",
8962
                        // Fake xhr
8963
                        jqXHR = {
8964
                                readyState: 0,
8965
8966
                                // Builds headers hashtable if needed
8967
                                getResponseHeader: function( key ) {
8968
                                        var match;
8969
                                        if ( state === 2 ) {
8970
                                                if ( !responseHeaders ) {
8971
                                                        responseHeaders = {};
8972
                                                        while ( (match = rheaders.exec( responseHeadersString )) ) {
8973
                                                                responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
8974
                                                        }
8975
                                                }
8976
                                                match = responseHeaders[ key.toLowerCase() ];
8977
                                        }
8978
                                        return match == null ? null : match;
8979
                                },
8980
8981
                                // Raw string
8982
                                getAllResponseHeaders: function() {
8983
                                        return state === 2 ? responseHeadersString : null;
8984
                                },
8985
8986
                                // Caches the header
8987
                                setRequestHeader: function( name, value ) {
8988
                                        var lname = name.toLowerCase();
8989
                                        if ( !state ) {
8990
                                                name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
8991
                                                requestHeaders[ name ] = value;
8992
                                        }
8993
                                        return this;
8994
                                },
8995
8996
                                // Overrides response content-type header
8997
                                overrideMimeType: function( type ) {
8998
                                        if ( !state ) {
8999
                                                s.mimeType = type;
9000
                                        }
9001
                                        return this;
9002
                                },
9003
9004
                                // Status-dependent callbacks
9005
                                statusCode: function( map ) {
9006
                                        var code;
9007
                                        if ( map ) {
9008
                                                if ( state < 2 ) {
9009
                                                        for ( code in map ) {
9010
                                                                // Lazy-add the new callback in a way that preserves old ones
9011
                                                                statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9012
                                                        }
9013
                                                } else {
9014
                                                        // Execute the appropriate callbacks
9015
                                                        jqXHR.always( map[ jqXHR.status ] );
9016
                                                }
9017
                                        }
9018
                                        return this;
9019
                                },
9020
9021
                                // Cancel the request
9022
                                abort: function( statusText ) {
9023
                                        var finalText = statusText || strAbort;
9024
                                        if ( transport ) {
9025
                                                transport.abort( finalText );
9026
                                        }
9027
                                        done( 0, finalText );
9028
                                        return this;
9029
                                }
9030
                        };
9031
9032
                // Attach deferreds
9033
                deferred.promise( jqXHR ).complete = completeDeferred.add;
9034
                jqXHR.success = jqXHR.done;
9035
                jqXHR.error = jqXHR.fail;
9036
9037
                // Remove hash character (#7531: and string promotion)
9038
                // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
9039
                // Handle falsy url in the settings object (#10093: consistency with old signature)
9040
                // We also use the url parameter if available
9041
                s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
9042
9043
                // Alias method option to type as per ticket #12004
9044
                s.type = options.method || options.type || s.method || s.type;
9045
9046
                // Extract dataTypes list
9047
                s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
9048
9049
                // A cross-domain request is in order when we have a protocol:host:port mismatch
9050
                if ( s.crossDomain == null ) {
9051
                        parts = rurl.exec( s.url.toLowerCase() );
9052
                        s.crossDomain = !!( parts &&
9053
                                ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
9054
                                        ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
9055
                                                ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
9056
                        );
9057
                }
9058
9059
                // Convert data if not already a string
9060
                if ( s.data && s.processData && typeof s.data !== "string" ) {
9061
                        s.data = jQuery.param( s.data, s.traditional );
9062
                }
9063
9064
                // Apply prefilters
9065
                inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9066
9067
                // If request was aborted inside a prefilter, stop there
9068
                if ( state === 2 ) {
9069
                        return jqXHR;
9070
                }
9071
9072
                // We can fire global events as of now if asked to
9073
                fireGlobals = s.global;
9074
9075
                // Watch for a new set of requests
9076
                if ( fireGlobals && jQuery.active++ === 0 ) {
9077
                        jQuery.event.trigger("ajaxStart");
9078
                }
9079
9080
                // Uppercase the type
9081
                s.type = s.type.toUpperCase();
9082
9083
                // Determine if request has content
9084
                s.hasContent = !rnoContent.test( s.type );
9085
9086
                // Save the URL in case we're toying with the If-Modified-Since
9087
                // and/or If-None-Match header later on
9088
                cacheURL = s.url;
9089
9090
                // More options handling for requests with no content
9091
                if ( !s.hasContent ) {
9092
9093
                        // If data is available, append data to url
9094
                        if ( s.data ) {
9095
                                cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
9096
                                // #9682: remove data so that it's not used in an eventual retry
9097
                                delete s.data;
9098
                        }
9099
9100
                        // Add anti-cache in url if needed
9101
                        if ( s.cache === false ) {
9102
                                s.url = rts.test( cacheURL ) ?
9103
9104
                                        // If there is already a '_' parameter, set its value
9105
                                        cacheURL.replace( rts, "$1_=" + nonce++ ) :
9106
9107
                                        // Otherwise add one to the end
9108
                                        cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
9109
                        }
9110
                }
9111
9112
                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9113
                if ( s.ifModified ) {
9114
                        if ( jQuery.lastModified[ cacheURL ] ) {
9115
                                jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9116
                        }
9117
                        if ( jQuery.etag[ cacheURL ] ) {
9118
                                jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9119
                        }
9120
                }
9121
9122
                // Set the correct header, if data is being sent
9123
                if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9124
                        jqXHR.setRequestHeader( "Content-Type", s.contentType );
9125
                }
9126
9127
                // Set the Accepts header for the server, depending on the dataType
9128
                jqXHR.setRequestHeader(
9129
                        "Accept",
9130
                        s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
9131
                                s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9132
                                s.accepts[ "*" ]
9133
                );
9134
9135
                // Check for headers option
9136
                for ( i in s.headers ) {
9137
                        jqXHR.setRequestHeader( i, s.headers[ i ] );
9138
                }
9139
9140
                // Allow custom headers/mimetypes and early abort
9141
                if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
9142
                        // Abort if not done already and return
9143
                        return jqXHR.abort();
9144
                }
9145
9146
                // aborting is no longer a cancellation
9147
                strAbort = "abort";
9148
9149
                // Install callbacks on deferreds
9150
                for ( i in { success: 1, error: 1, complete: 1 } ) {
9151
                        jqXHR[ i ]( s[ i ] );
9152
                }
9153
9154
                // Get transport
9155
                transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9156
9157
                // If no transport, we auto-abort
9158
                if ( !transport ) {
9159
                        done( -1, "No Transport" );
9160
                } else {
9161
                        jqXHR.readyState = 1;
9162
9163
                        // Send global event
9164
                        if ( fireGlobals ) {
9165
                                globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9166
                        }
9167
                        // Timeout
9168
                        if ( s.async && s.timeout > 0 ) {
9169
                                timeoutTimer = setTimeout(function() {
9170
                                        jqXHR.abort("timeout");
9171
                                }, s.timeout );
9172
                        }
9173
9174
                        try {
9175
                                state = 1;
9176
                                transport.send( requestHeaders, done );
9177
                        } catch ( e ) {
9178
                                // Propagate exception as error if not done
9179
                                if ( state < 2 ) {
9180
                                        done( -1, e );
9181
                                // Simply rethrow otherwise
9182
                                } else {
9183
                                        throw e;
9184
                                }
9185
                        }
9186
                }
9187
9188
                // Callback for when everything is done
9189
                function done( status, nativeStatusText, responses, headers ) {
9190
                        var isSuccess, success, error, response, modified,
9191
                                statusText = nativeStatusText;
9192
9193
                        // Called once
9194
                        if ( state === 2 ) {
9195
                                return;
9196
                        }
9197
9198
                        // State is "done" now
9199
                        state = 2;
9200
9201
                        // Clear timeout if it exists
9202
                        if ( timeoutTimer ) {
9203
                                clearTimeout( timeoutTimer );
9204
                        }
9205
9206
                        // Dereference transport for early garbage collection
9207
                        // (no matter how long the jqXHR object will be used)
9208
                        transport = undefined;
9209
9210
                        // Cache response headers
9211
                        responseHeadersString = headers || "";
9212
9213
                        // Set readyState
9214
                        jqXHR.readyState = status > 0 ? 4 : 0;
9215
9216
                        // Determine if successful
9217
                        isSuccess = status >= 200 && status < 300 || status === 304;
9218
9219
                        // Get response data
9220
                        if ( responses ) {
9221
                                response = ajaxHandleResponses( s, jqXHR, responses );
9222
                        }
9223
9224
                        // Convert no matter what (that way responseXXX fields are always set)
9225
                        response = ajaxConvert( s, response, jqXHR, isSuccess );
9226
9227
                        // If successful, handle type chaining
9228
                        if ( isSuccess ) {
9229
9230
                                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9231
                                if ( s.ifModified ) {
9232
                                        modified = jqXHR.getResponseHeader("Last-Modified");
9233
                                        if ( modified ) {
9234
                                                jQuery.lastModified[ cacheURL ] = modified;
9235
                                        }
9236
                                        modified = jqXHR.getResponseHeader("etag");
9237
                                        if ( modified ) {
9238
                                                jQuery.etag[ cacheURL ] = modified;
9239
                                        }
9240
                                }
9241
9242
                                // if no content
9243
                                if ( status === 204 || s.type === "HEAD" ) {
9244
                                        statusText = "nocontent";
9245
9246
                                // if not modified
9247
                                } else if ( status === 304 ) {
9248
                                        statusText = "notmodified";
9249
9250
                                // If we have data, let's convert it
9251
                                } else {
9252
                                        statusText = response.state;
9253
                                        success = response.data;
9254
                                        error = response.error;
9255
                                        isSuccess = !error;
9256
                                }
9257
                        } else {
9258
                                // We extract error from statusText
9259
                                // then normalize statusText and status for non-aborts
9260
                                error = statusText;
9261
                                if ( status || !statusText ) {
9262
                                        statusText = "error";
9263
                                        if ( status < 0 ) {
9264
                                                status = 0;
9265
                                        }
9266
                                }
9267
                        }
9268
9269
                        // Set data for the fake xhr object
9270
                        jqXHR.status = status;
9271
                        jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9272
9273
                        // Success/Error
9274
                        if ( isSuccess ) {
9275
                                deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9276
                        } else {
9277
                                deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9278
                        }
9279
9280
                        // Status-dependent callbacks
9281
                        jqXHR.statusCode( statusCode );
9282
                        statusCode = undefined;
9283
9284
                        if ( fireGlobals ) {
9285
                                globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9286
                                        [ jqXHR, s, isSuccess ? success : error ] );
9287
                        }
9288
9289
                        // Complete
9290
                        completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9291
9292
                        if ( fireGlobals ) {
9293
                                globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9294
                                // Handle the global AJAX counter
9295
                                if ( !( --jQuery.active ) ) {
9296
                                        jQuery.event.trigger("ajaxStop");
9297
                                }
9298
                        }
9299
                }
9300
9301
                return jqXHR;
9302
        },
9303
9304
        getJSON: function( url, data, callback ) {
9305
                return jQuery.get( url, data, callback, "json" );
9306
        },
9307
9308
        getScript: function( url, callback ) {
9309
                return jQuery.get( url, undefined, callback, "script" );
9310
        }
9311
});
9312
9313
jQuery.each( [ "get", "post" ], function( i, method ) {
9314
        jQuery[ method ] = function( url, data, callback, type ) {
9315
                // shift arguments if data argument was omitted
9316
                if ( jQuery.isFunction( data ) ) {
9317
                        type = type || callback;
9318
                        callback = data;
9319
                        data = undefined;
9320
                }
9321
9322
                return jQuery.ajax({
9323
                        url: url,
9324
                        type: method,
9325
                        dataType: type,
9326
                        data: data,
9327
                        success: callback
9328
                });
9329
        };
9330
});
9331
9332
// Attach a bunch of functions for handling common AJAX events
9333
jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
9334
        jQuery.fn[ type ] = function( fn ) {
9335
                return this.on( type, fn );
9336
        };
9337
});
9338
9339
9340
jQuery._evalUrl = function( url ) {
9341
        return jQuery.ajax({
9342
                url: url,
9343
                type: "GET",
9344
                dataType: "script",
9345
                async: false,
9346
                global: false,
9347
                "throws": true
9348
        });
9349
};
9350
9351
9352
jQuery.fn.extend({
9353
        wrapAll: function( html ) {
9354
                if ( jQuery.isFunction( html ) ) {
9355
                        return this.each(function(i) {
9356
                                jQuery(this).wrapAll( html.call(this, i) );
9357
                        });
9358
                }
9359
9360
                if ( this[0] ) {
9361
                        // The elements to wrap the target around
9362
                        var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
9363
9364
                        if ( this[0].parentNode ) {
9365
                                wrap.insertBefore( this[0] );
9366
                        }
9367
9368
                        wrap.map(function() {
9369
                                var elem = this;
9370
9371
                                while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
9372
                                        elem = elem.firstChild;
9373
                                }
9374
9375
                                return elem;
9376
                        }).append( this );
9377
                }
9378
9379
                return this;
9380
        },
9381
9382
        wrapInner: function( html ) {
9383
                if ( jQuery.isFunction( html ) ) {
9384
                        return this.each(function(i) {
9385
                                jQuery(this).wrapInner( html.call(this, i) );
9386
                        });
9387
                }
9388
9389
                return this.each(function() {
9390
                        var self = jQuery( this ),
9391
                                contents = self.contents();
9392
9393
                        if ( contents.length ) {
9394
                                contents.wrapAll( html );
9395
9396
                        } else {
9397
                                self.append( html );
9398
                        }
9399
                });
9400
        },
9401
9402
        wrap: function( html ) {
9403
                var isFunction = jQuery.isFunction( html );
9404
9405
                return this.each(function(i) {
9406
                        jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
9407
                });
9408
        },
9409
9410
        unwrap: function() {
9411
                return this.parent().each(function() {
9412
                        if ( !jQuery.nodeName( this, "body" ) ) {
9413
                                jQuery( this ).replaceWith( this.childNodes );
9414
                        }
9415
                }).end();
9416
        }
9417
});
9418
9419
9420
jQuery.expr.filters.hidden = function( elem ) {
9421
        // Support: Opera <= 12.12
9422
        // Opera reports offsetWidths and offsetHeights less than zero on some elements
9423
        return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
9424
                (!support.reliableHiddenOffsets() &&
9425
                        ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
9426
};
9427
9428
jQuery.expr.filters.visible = function( elem ) {
9429
        return !jQuery.expr.filters.hidden( elem );
9430
};
9431
9432
9433
9434
9435
var r20 = /%20/g,
9436
        rbracket = /\[\]$/,
9437
        rCRLF = /\r?\n/g,
9438
        rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
9439
        rsubmittable = /^(?:input|select|textarea|keygen)/i;
9440
9441
function buildParams( prefix, obj, traditional, add ) {
9442
        var name;
9443
9444
        if ( jQuery.isArray( obj ) ) {
9445
                // Serialize array item.
9446
                jQuery.each( obj, function( i, v ) {
9447
                        if ( traditional || rbracket.test( prefix ) ) {
9448
                                // Treat each array item as a scalar.
9449
                                add( prefix, v );
9450
9451
                        } else {
9452
                                // Item is non-scalar (array or object), encode its numeric index.
9453
                                buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
9454
                        }
9455
                });
9456
9457
        } else if ( !traditional && jQuery.type( obj ) === "object" ) {
9458
                // Serialize object item.
9459
                for ( name in obj ) {
9460
                        buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
9461
                }
9462
9463
        } else {
9464
                // Serialize scalar item.
9465
                add( prefix, obj );
9466
        }
9467
}
9468
9469
// Serialize an array of form elements or a set of
9470
// key/values into a query string
9471
jQuery.param = function( a, traditional ) {
9472
        var prefix,
9473
                s = [],
9474
                add = function( key, value ) {
9475
                        // If value is a function, invoke it and return its value
9476
                        value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
9477
                        s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
9478
                };
9479
9480
        // Set traditional to true for jQuery <= 1.3.2 behavior.
9481
        if ( traditional === undefined ) {
9482
                traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
9483
        }
9484
9485
        // If an array was passed in, assume that it is an array of form elements.
9486
        if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
9487
                // Serialize the form elements
9488
                jQuery.each( a, function() {
9489
                        add( this.name, this.value );
9490
                });
9491
9492
        } else {
9493
                // If traditional, encode the "old" way (the way 1.3.2 or older
9494
                // did it), otherwise encode params recursively.
9495
                for ( prefix in a ) {
9496
                        buildParams( prefix, a[ prefix ], traditional, add );
9497
                }
9498
        }
9499
9500
        // Return the resulting serialization
9501
        return s.join( "&" ).replace( r20, "+" );
9502
};
9503
9504
jQuery.fn.extend({
9505
        serialize: function() {
9506
                return jQuery.param( this.serializeArray() );
9507
        },
9508
        serializeArray: function() {
9509
                return this.map(function() {
9510
                        // Can add propHook for "elements" to filter or add form elements
9511
                        var elements = jQuery.prop( this, "elements" );
9512
                        return elements ? jQuery.makeArray( elements ) : this;
9513
                })
9514
                .filter(function() {
9515
                        var type = this.type;
9516
                        // Use .is(":disabled") so that fieldset[disabled] works
9517
                        return this.name && !jQuery( this ).is( ":disabled" ) &&
9518
                                rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
9519
                                ( this.checked || !rcheckableType.test( type ) );
9520
                })
9521
                .map(function( i, elem ) {
9522
                        var val = jQuery( this ).val();
9523
9524
                        return val == null ?
9525
                                null :
9526
                                jQuery.isArray( val ) ?
9527
                                        jQuery.map( val, function( val ) {
9528
                                                return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9529
                                        }) :
9530
                                        { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9531
                }).get();
9532
        }
9533
});
9534
9535
9536
// Create the request object
9537
// (This is still attached to ajaxSettings for backward compatibility)
9538
jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
9539
        // Support: IE6+
9540
        function() {
9541
9542
                // XHR cannot access local files, always use ActiveX for that case
9543
                return !this.isLocal &&
9544
9545
                        // Support: IE7-8
9546
                        // oldIE XHR does not support non-RFC2616 methods (#13240)
9547
                        // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
9548
                        // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
9549
                        // Although this check for six methods instead of eight
9550
                        // since IE also does not support "trace" and "connect"
9551
                        /^(get|post|head|put|delete|options)$/i.test( this.type ) &&
9552
9553
                        createStandardXHR() || createActiveXHR();
9554
        } :
9555
        // For all other browsers, use the standard XMLHttpRequest object
9556
        createStandardXHR;
9557
9558
var xhrId = 0,
9559
        xhrCallbacks = {},
9560
        xhrSupported = jQuery.ajaxSettings.xhr();
9561
9562
// Support: IE<10
9563
// Open requests must be manually aborted on unload (#5280)
9564
if ( window.ActiveXObject ) {
9565
        jQuery( window ).on( "unload", function() {
9566
                for ( var key in xhrCallbacks ) {
9567
                        xhrCallbacks[ key ]( undefined, true );
9568
                }
9569
        });
9570
}
9571
9572
// Determine support properties
9573
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9574
xhrSupported = support.ajax = !!xhrSupported;
9575
9576
// Create transport if the browser can provide an xhr
9577
if ( xhrSupported ) {
9578
9579
        jQuery.ajaxTransport(function( options ) {
9580
                // Cross domain only allowed if supported through XMLHttpRequest
9581
                if ( !options.crossDomain || support.cors ) {
9582
9583
                        var callback;
9584
9585
                        return {
9586
                                send: function( headers, complete ) {
9587
                                        var i,
9588
                                                xhr = options.xhr(),
9589
                                                id = ++xhrId;
9590
9591
                                        // Open the socket
9592
                                        xhr.open( options.type, options.url, options.async, options.username, options.password );
9593
9594
                                        // Apply custom fields if provided
9595
                                        if ( options.xhrFields ) {
9596
                                                for ( i in options.xhrFields ) {
9597
                                                        xhr[ i ] = options.xhrFields[ i ];
9598
                                                }
9599
                                        }
9600
9601
                                        // Override mime type if needed
9602
                                        if ( options.mimeType && xhr.overrideMimeType ) {
9603
                                                xhr.overrideMimeType( options.mimeType );
9604
                                        }
9605
9606
                                        // X-Requested-With header
9607
                                        // For cross-domain requests, seeing as conditions for a preflight are
9608
                                        // akin to a jigsaw puzzle, we simply never set it to be sure.
9609
                                        // (it can always be set on a per-request basis or even using ajaxSetup)
9610
                                        // For same-domain requests, won't change header if already provided.
9611
                                        if ( !options.crossDomain && !headers["X-Requested-With"] ) {
9612
                                                headers["X-Requested-With"] = "XMLHttpRequest";
9613
                                        }
9614
9615
                                        // Set headers
9616
                                        for ( i in headers ) {
9617
                                                // Support: IE<9
9618
                                                // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
9619
                                                // request header to a null-value.
9620
                                                //
9621
                                                // To keep consistent with other XHR implementations, cast the value
9622
                                                // to string and ignore `undefined`.
9623
                                                if ( headers[ i ] !== undefined ) {
9624
                                                        xhr.setRequestHeader( i, headers[ i ] + "" );
9625
                                                }
9626
                                        }
9627
9628
                                        // Do send the request
9629
                                        // This may raise an exception which is actually
9630
                                        // handled in jQuery.ajax (so no try/catch here)
9631
                                        xhr.send( ( options.hasContent && options.data ) || null );
9632
9633
                                        // Listener
9634
                                        callback = function( _, isAbort ) {
9635
                                                var status, statusText, responses;
9636
9637
                                                // Was never called and is aborted or complete
9638
                                                if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
9639
                                                        // Clean up
9640
                                                        delete xhrCallbacks[ id ];
9641
                                                        callback = undefined;
9642
                                                        xhr.onreadystatechange = jQuery.noop;
9643
9644
                                                        // Abort manually if needed
9645
                                                        if ( isAbort ) {
9646
                                                                if ( xhr.readyState !== 4 ) {
9647
                                                                        xhr.abort();
9648
                                                                }
9649
                                                        } else {
9650
                                                                responses = {};
9651
                                                                status = xhr.status;
9652
9653
                                                                // Support: IE<10
9654
                                                                // Accessing binary-data responseText throws an exception
9655
                                                                // (#11426)
9656
                                                                if ( typeof xhr.responseText === "string" ) {
9657
                                                                        responses.text = xhr.responseText;
9658
                                                                }
9659
9660
                                                                // Firefox throws an exception when accessing
9661
                                                                // statusText for faulty cross-domain requests
9662
                                                                try {
9663
                                                                        statusText = xhr.statusText;
9664
                                                                } catch( e ) {
9665
                                                                        // We normalize with Webkit giving an empty statusText
9666
                                                                        statusText = "";
9667
                                                                }
9668
9669
                                                                // Filter status for non standard behaviors
9670
9671
                                                                // If the request is local and we have data: assume a success
9672
                                                                // (success with no data won't get notified, that's the best we
9673
                                                                // can do given current implementations)
9674
                                                                if ( !status && options.isLocal && !options.crossDomain ) {
9675
                                                                        status = responses.text ? 200 : 404;
9676
                                                                // IE - #1450: sometimes returns 1223 when it should be 204
9677
                                                                } else if ( status === 1223 ) {
9678
                                                                        status = 204;
9679
                                                                }
9680
                                                        }
9681
                                                }
9682
9683
                                                // Call complete if needed
9684
                                                if ( responses ) {
9685
                                                        complete( status, statusText, responses, xhr.getAllResponseHeaders() );
9686
                                                }
9687
                                        };
9688
9689
                                        if ( !options.async ) {
9690
                                                // if we're in sync mode we fire the callback
9691
                                                callback();
9692
                                        } else if ( xhr.readyState === 4 ) {
9693
                                                // (IE6 & IE7) if it's in cache and has been
9694
                                                // retrieved directly we need to fire the callback
9695
                                                setTimeout( callback );
9696
                                        } else {
9697
                                                // Add to the list of active xhr callbacks
9698
                                                xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
9699
                                        }
9700
                                },
9701
9702
                                abort: function() {
9703
                                        if ( callback ) {
9704
                                                callback( undefined, true );
9705
                                        }
9706
                                }
9707
                        };
9708
                }
9709
        });
9710
}
9711
9712
// Functions to create xhrs
9713
function createStandardXHR() {
9714
        try {
9715
                return new window.XMLHttpRequest();
9716
        } catch( e ) {}
9717
}
9718
9719
function createActiveXHR() {
9720
        try {
9721
                return new window.ActiveXObject( "Microsoft.XMLHTTP" );
9722
        } catch( e ) {}
9723
}
9724
9725
9726
9727
9728
// Install script dataType
9729
jQuery.ajaxSetup({
9730
        accepts: {
9731
                script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
9732
        },
9733
        contents: {
9734
                script: /(?:java|ecma)script/
9735
        },
9736
        converters: {
9737
                "text script": function( text ) {
9738
                        jQuery.globalEval( text );
9739
                        return text;
9740
                }
9741
        }
9742
});
9743
9744
// Handle cache's special case and global
9745
jQuery.ajaxPrefilter( "script", function( s ) {
9746
        if ( s.cache === undefined ) {
9747
                s.cache = false;
9748
        }
9749
        if ( s.crossDomain ) {
9750
                s.type = "GET";
9751
                s.global = false;
9752
        }
9753
});
9754
9755
// Bind script tag hack transport
9756
jQuery.ajaxTransport( "script", function(s) {
9757
9758
        // This transport only deals with cross domain requests
9759
        if ( s.crossDomain ) {
9760
9761
                var script,
9762
                        head = document.head || jQuery("head")[0] || document.documentElement;
9763
9764
                return {
9765
9766
                        send: function( _, callback ) {
9767
9768
                                script = document.createElement("script");
9769
9770
                                script.async = true;
9771
9772
                                if ( s.scriptCharset ) {
9773
                                        script.charset = s.scriptCharset;
9774
                                }
9775
9776
                                script.src = s.url;
9777
9778
                                // Attach handlers for all browsers
9779
                                script.onload = script.onreadystatechange = function( _, isAbort ) {
9780
9781
                                        if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
9782
9783
                                                // Handle memory leak in IE
9784
                                                script.onload = script.onreadystatechange = null;
9785
9786
                                                // Remove the script
9787
                                                if ( script.parentNode ) {
9788
                                                        script.parentNode.removeChild( script );
9789
                                                }
9790
9791
                                                // Dereference the script
9792
                                                script = null;
9793
9794
                                                // Callback if not abort
9795
                                                if ( !isAbort ) {
9796
                                                        callback( 200, "success" );
9797
                                                }
9798
                                        }
9799
                                };
9800
9801
                                // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
9802
                                // Use native DOM manipulation to avoid our domManip AJAX trickery
9803
                                head.insertBefore( script, head.firstChild );
9804
                        },
9805
9806
                        abort: function() {
9807
                                if ( script ) {
9808
                                        script.onload( undefined, true );
9809
                                }
9810
                        }
9811
                };
9812
        }
9813
});
9814
9815
9816
9817
9818
var oldCallbacks = [],
9819
        rjsonp = /(=)\?(?=&|$)|\?\?/;
9820
9821
// Default jsonp settings
9822
jQuery.ajaxSetup({
9823
        jsonp: "callback",
9824
        jsonpCallback: function() {
9825
                var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9826
                this[ callback ] = true;
9827
                return callback;
9828
        }
9829
});
9830
9831
// Detect, normalize options and install callbacks for jsonp requests
9832
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9833
9834
        var callbackName, overwritten, responseContainer,
9835
                jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9836
                        "url" :
9837
                        typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
9838
                );
9839
9840
        // Handle iff the expected data type is "jsonp" or we have a parameter to set
9841
        if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9842
9843
                // Get callback name, remembering preexisting value associated with it
9844
                callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
9845
                        s.jsonpCallback() :
9846
                        s.jsonpCallback;
9847
9848
                // Insert callback into url or form data
9849
                if ( jsonProp ) {
9850
                        s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9851
                } else if ( s.jsonp !== false ) {
9852
                        s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9853
                }
9854
9855
                // Use data converter to retrieve json after script execution
9856
                s.converters["script json"] = function() {
9857
                        if ( !responseContainer ) {
9858
                                jQuery.error( callbackName + " was not called" );
9859
                        }
9860
                        return responseContainer[ 0 ];
9861
                };
9862
9863
                // force json dataType
9864
                s.dataTypes[ 0 ] = "json";
9865
9866
                // Install callback
9867
                overwritten = window[ callbackName ];
9868
                window[ callbackName ] = function() {
9869
                        responseContainer = arguments;
9870
                };
9871
9872
                // Clean-up function (fires after converters)
9873
                jqXHR.always(function() {
9874
                        // Restore preexisting value
9875
                        window[ callbackName ] = overwritten;
9876
9877
                        // Save back as free
9878
                        if ( s[ callbackName ] ) {
9879
                                // make sure that re-using the options doesn't screw things around
9880
                                s.jsonpCallback = originalSettings.jsonpCallback;
9881
9882
                                // save the callback name for future use
9883
                                oldCallbacks.push( callbackName );
9884
                        }
9885
9886
                        // Call if it was a function and we have a response
9887
                        if ( responseContainer && jQuery.isFunction( overwritten ) ) {
9888
                                overwritten( responseContainer[ 0 ] );
9889
                        }
9890
9891
                        responseContainer = overwritten = undefined;
9892
                });
9893
9894
                // Delegate to script
9895
                return "script";
9896
        }
9897
});
9898
9899
9900
9901
9902
// data: string of html
9903
// context (optional): If specified, the fragment will be created in this context, defaults to document
9904
// keepScripts (optional): If true, will include scripts passed in the html string
9905
jQuery.parseHTML = function( data, context, keepScripts ) {
9906
        if ( !data || typeof data !== "string" ) {
9907
                return null;
9908
        }
9909
        if ( typeof context === "boolean" ) {
9910
                keepScripts = context;
9911
                context = false;
9912
        }
9913
        context = context || document;
9914
9915
        var parsed = rsingleTag.exec( data ),
9916
                scripts = !keepScripts && [];
9917
9918
        // Single tag
9919
        if ( parsed ) {
9920
                return [ context.createElement( parsed[1] ) ];
9921
        }
9922
9923
        parsed = jQuery.buildFragment( [ data ], context, scripts );
9924
9925
        if ( scripts && scripts.length ) {
9926
                jQuery( scripts ).remove();
9927
        }
9928
9929
        return jQuery.merge( [], parsed.childNodes );
9930
};
9931
9932
9933
// Keep a copy of the old load method
9934
var _load = jQuery.fn.load;
9935
9936
/**
9937
 * Load a url into a page
9938
 */
9939
jQuery.fn.load = function( url, params, callback ) {
9940
        if ( typeof url !== "string" && _load ) {
9941
                return _load.apply( this, arguments );
9942
        }
9943
9944
        var selector, response, type,
9945
                self = this,
9946
                off = url.indexOf(" ");
9947
9948
        if ( off >= 0 ) {
9949
                selector = jQuery.trim( url.slice( off, url.length ) );
9950
                url = url.slice( 0, off );
9951
        }
9952
9953
        // If it's a function
9954
        if ( jQuery.isFunction( params ) ) {
9955
9956
                // We assume that it's the callback
9957
                callback = params;
9958
                params = undefined;
9959
9960
        // Otherwise, build a param string
9961
        } else if ( params && typeof params === "object" ) {
9962
                type = "POST";
9963
        }
9964
9965
        // If we have elements to modify, make the request
9966
        if ( self.length > 0 ) {
9967
                jQuery.ajax({
9968
                        url: url,
9969
9970
                        // if "type" variable is undefined, then "GET" method will be used
9971
                        type: type,
9972
                        dataType: "html",
9973
                        data: params
9974
                }).done(function( responseText ) {
9975
9976
                        // Save response for use in complete callback
9977
                        response = arguments;
9978
9979
                        self.html( selector ?
9980
9981
                                // If a selector was specified, locate the right elements in a dummy div
9982
                                // Exclude scripts to avoid IE 'Permission Denied' errors
9983
                                jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
9984
9985
                                // Otherwise use the full result
9986
                                responseText );
9987
9988
                }).complete( callback && function( jqXHR, status ) {
9989
                        self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
9990
                });
9991
        }
9992
9993
        return this;
9994
};
9995
9996
9997
9998
9999
jQuery.expr.filters.animated = function( elem ) {
10000
        return jQuery.grep(jQuery.timers, function( fn ) {
10001
                return elem === fn.elem;
10002
        }).length;
10003
};
10004
10005
10006
10007
10008
10009
var docElem = window.document.documentElement;
10010
10011
/**
10012
 * Gets a window from an element
10013
 */
10014
function getWindow( elem ) {
10015
        return jQuery.isWindow( elem ) ?
10016
                elem :
10017
                elem.nodeType === 9 ?
10018
                        elem.defaultView || elem.parentWindow :
10019
                        false;
10020
}
10021
10022
jQuery.offset = {
10023
        setOffset: function( elem, options, i ) {
10024
                var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10025
                        position = jQuery.css( elem, "position" ),
10026
                        curElem = jQuery( elem ),
10027
                        props = {};
10028
10029
                // set position first, in-case top/left are set even on static elem
10030
                if ( position === "static" ) {
10031
                        elem.style.position = "relative";
10032
                }
10033
10034
                curOffset = curElem.offset();
10035
                curCSSTop = jQuery.css( elem, "top" );
10036
                curCSSLeft = jQuery.css( elem, "left" );
10037
                calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10038
                        jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1;
10039
10040
                // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
10041
                if ( calculatePosition ) {
10042
                        curPosition = curElem.position();
10043
                        curTop = curPosition.top;
10044
                        curLeft = curPosition.left;
10045
                } else {
10046
                        curTop = parseFloat( curCSSTop ) || 0;
10047
                        curLeft = parseFloat( curCSSLeft ) || 0;
10048
                }
10049
10050
                if ( jQuery.isFunction( options ) ) {
10051
                        options = options.call( elem, i, curOffset );
10052
                }
10053
10054
                if ( options.top != null ) {
10055
                        props.top = ( options.top - curOffset.top ) + curTop;
10056
                }
10057
                if ( options.left != null ) {
10058
                        props.left = ( options.left - curOffset.left ) + curLeft;
10059
                }
10060
10061
                if ( "using" in options ) {
10062
                        options.using.call( elem, props );
10063
                } else {
10064
                        curElem.css( props );
10065
                }
10066
        }
10067
};
10068
10069
jQuery.fn.extend({
10070
        offset: function( options ) {
10071
                if ( arguments.length ) {
10072
                        return options === undefined ?
10073
                                this :
10074
                                this.each(function( i ) {
10075
                                        jQuery.offset.setOffset( this, options, i );
10076
                                });
10077
                }
10078
10079
                var docElem, win,
10080
                        box = { top: 0, left: 0 },
10081
                        elem = this[ 0 ],
10082
                        doc = elem && elem.ownerDocument;
10083
10084
                if ( !doc ) {
10085
                        return;
10086
                }
10087
10088
                docElem = doc.documentElement;
10089
10090
                // Make sure it's not a disconnected DOM node
10091
                if ( !jQuery.contains( docElem, elem ) ) {
10092
                        return box;
10093
                }
10094
10095
                // If we don't have gBCR, just use 0,0 rather than error
10096
                // BlackBerry 5, iOS 3 (original iPhone)
10097
                if ( typeof elem.getBoundingClientRect !== strundefined ) {
10098
                        box = elem.getBoundingClientRect();
10099
                }
10100
                win = getWindow( doc );
10101
                return {
10102
                        top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
10103
                        left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
10104
                };
10105
        },
10106
10107
        position: function() {
10108
                if ( !this[ 0 ] ) {
10109
                        return;
10110
                }
10111
10112
                var offsetParent, offset,
10113
                        parentOffset = { top: 0, left: 0 },
10114
                        elem = this[ 0 ];
10115
10116
                // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
10117
                if ( jQuery.css( elem, "position" ) === "fixed" ) {
10118
                        // we assume that getBoundingClientRect is available when computed position is fixed
10119
                        offset = elem.getBoundingClientRect();
10120
                } else {
10121
                        // Get *real* offsetParent
10122
                        offsetParent = this.offsetParent();
10123
10124
                        // Get correct offsets
10125
                        offset = this.offset();
10126
                        if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
10127
                                parentOffset = offsetParent.offset();
10128
                        }
10129
10130
                        // Add offsetParent borders
10131
                        parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
10132
                        parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
10133
                }
10134
10135
                // Subtract parent offsets and element margins
10136
                // note: when an element has margin: auto the offsetLeft and marginLeft
10137
                // are the same in Safari causing offset.left to incorrectly be 0
10138
                return {
10139
                        top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10140
                        left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
10141
                };
10142
        },
10143
10144
        offsetParent: function() {
10145
                return this.map(function() {
10146
                        var offsetParent = this.offsetParent || docElem;
10147
10148
                        while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
10149
                                offsetParent = offsetParent.offsetParent;
10150
                        }
10151
                        return offsetParent || docElem;
10152
                });
10153
        }
10154
});
10155
10156
// Create scrollLeft and scrollTop methods
10157
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10158
        var top = /Y/.test( prop );
10159
10160
        jQuery.fn[ method ] = function( val ) {
10161
                return access( this, function( elem, method, val ) {
10162
                        var win = getWindow( elem );
10163
10164
                        if ( val === undefined ) {
10165
                                return win ? (prop in win) ? win[ prop ] :
10166
                                        win.document.documentElement[ method ] :
10167
                                        elem[ method ];
10168
                        }
10169
10170
                        if ( win ) {
10171
                                win.scrollTo(
10172
                                        !top ? val : jQuery( win ).scrollLeft(),
10173
                                        top ? val : jQuery( win ).scrollTop()
10174
                                );
10175
10176
                        } else {
10177
                                elem[ method ] = val;
10178
                        }
10179
                }, method, val, arguments.length, null );
10180
        };
10181
});
10182
10183
// Add the top/left cssHooks using jQuery.fn.position
10184
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10185
// getComputedStyle returns percent when specified for top/left/bottom/right
10186
// rather than make the css module depend on the offset module, we just check for it here
10187
jQuery.each( [ "top", "left" ], function( i, prop ) {
10188
        jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10189
                function( elem, computed ) {
10190
                        if ( computed ) {
10191
                                computed = curCSS( elem, prop );
10192
                                // if curCSS returns percentage, fallback to offset
10193
                                return rnumnonpx.test( computed ) ?
10194
                                        jQuery( elem ).position()[ prop ] + "px" :
10195
                                        computed;
10196
                        }
10197
                }
10198
        );
10199
});
10200
10201
10202
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10203
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10204
        jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
10205
                // margin is only for outerHeight, outerWidth
10206
                jQuery.fn[ funcName ] = function( margin, value ) {
10207
                        var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10208
                                extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10209
10210
                        return access( this, function( elem, type, value ) {
10211
                                var doc;
10212
10213
                                if ( jQuery.isWindow( elem ) ) {
10214
                                        // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
10215
                                        // isn't a whole lot we can do. See pull request at this URL for discussion:
10216
                                        // https://github.com/jquery/jquery/pull/764
10217
                                        return elem.document.documentElement[ "client" + name ];
10218
                                }
10219
10220
                                // Get document width or height
10221
                                if ( elem.nodeType === 9 ) {
10222
                                        doc = elem.documentElement;
10223
10224
                                        // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
10225
                                        // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
10226
                                        return Math.max(
10227
                                                elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10228
                                                elem.body[ "offset" + name ], doc[ "offset" + name ],
10229
                                                doc[ "client" + name ]
10230
                                        );
10231
                                }
10232
10233
                                return value === undefined ?
10234
                                        // Get width or height on the element, requesting but not forcing parseFloat
10235
                                        jQuery.css( elem, type, extra ) :
10236
10237
                                        // Set width or height on the element
10238
                                        jQuery.style( elem, type, value, extra );
10239
                        }, type, chainable ? margin : undefined, chainable, null );
10240
                };
10241
        });
10242
});
10243
10244
10245
// The number of elements contained in the matched element set
10246
jQuery.fn.size = function() {
10247
        return this.length;
10248
};
10249
10250
jQuery.fn.andSelf = jQuery.fn.addBack;
10251
10252
10253
10254
10255
// Register as a named AMD module, since jQuery can be concatenated with other
10256
// files that may use define, but not via a proper concatenation script that
10257
// understands anonymous AMD modules. A named AMD is safest and most robust
10258
// way to register. Lowercase jquery is used because AMD module names are
10259
// derived from file names, and jQuery is normally delivered in a lowercase
10260
// file name. Do this after creating the global so that if an AMD module wants
10261
// to call noConflict to hide this version of jQuery, it will work.
10262
10263
// Note that for maximum portability, libraries that are not jQuery should
10264
// declare themselves as anonymous modules, and avoid setting a global if an
10265
// AMD loader is present. jQuery is a special case. For more information, see
10266
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10267
10268
if ( typeof define === "function" && define.amd ) {
10269
        define( "jquery", [], function() {
10270
                return jQuery;
10271
        });
10272
}
10273
10274
10275
10276
10277
var
10278
        // Map over jQuery in case of overwrite
10279
        _jQuery = window.jQuery,
10280
10281
        // Map over the $ in case of overwrite
10282
        _$ = window.$;
10283
10284
jQuery.noConflict = function( deep ) {
10285
        if ( window.$ === jQuery ) {
10286
                window.$ = _$;
10287
        }
10288
10289
        if ( deep && window.jQuery === jQuery ) {
10290
                window.jQuery = _jQuery;
10291
        }
10292
10293
        return jQuery;
10294
};
10295
10296
// Expose jQuery and $ identifiers, even in
10297
// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10298
// and CommonJS for browser emulators (#13566)
10299
if ( typeof noGlobal === strundefined ) {
10300
        window.jQuery = window.$ = jQuery;
10301
}
10302
10303
10304
10305
10306
return jQuery;
10307
10308
}));