lavkach3

1
/*!
2
 * jQuery JavaScript Library v1.11.1
3
 * http://jquery.com/
4
 *
5
 * Includes Sizzle.js
6
 * http://sizzlejs.com/
7
 *
8
 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
9
 * Released under the MIT license
10
 * http://jquery.org/license
11
 *
12
 * Date: 2014-05-01T17:42Z
13
 */
14

15
(function( global, factory ) {
16

17
	if ( typeof module === "object" && typeof module.exports === "object" ) {
18
		// For CommonJS and CommonJS-like environments where a proper window is present,
19
		// execute the factory and get jQuery
20
		// For environments that do not inherently posses a window with a document
21
		// (such as Node.js), expose a jQuery-making factory as module.exports
22
		// This accentuates the need for the creation of a real window
23
		// e.g. var jQuery = require("jquery")(window);
24
		// See ticket #14549 for more info
25
		module.exports = global.document ?
26
			factory( global, true ) :
27
			function( w ) {
28
				if ( !w.document ) {
29
					throw new Error( "jQuery requires a window with a document" );
30
				}
31
				return factory( w );
32
			};
33
	} else {
34
		factory( global );
35
	}
36

37
// Pass this if window is not defined yet
38
}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
39

40
// Can't do this because several apps including ASP.NET trace
41
// the stack via arguments.caller.callee and Firefox dies if
42
// you try to trace through "use strict" call chains. (#13335)
43
// Support: Firefox 18+
44
//
45

46
var deletedIds = [];
47

48
var slice = deletedIds.slice;
49

50
var concat = deletedIds.concat;
51

52
var push = deletedIds.push;
53

54
var indexOf = deletedIds.indexOf;
55

56
var class2type = {};
57

58
var toString = class2type.toString;
59

60
var hasOwn = class2type.hasOwnProperty;
61

62
var support = {};
63

64

65

66
var
67
	version = "1.11.1",
68

69
	// Define a local copy of jQuery
70
	jQuery = function( selector, context ) {
71
		// 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)
73
		return new jQuery.fn.init( selector, context );
74
	},
75

76
	// Support: Android<4.1, IE<9
77
	// Make sure we trim BOM and NBSP
78
	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
79

80
	// Matches dashed string for camelizing
81
	rmsPrefix = /^-ms-/,
82
	rdashAlpha = /-([\da-z])/gi,
83

84
	// Used by jQuery.camelCase as callback to replace()
85
	fcamelCase = function( all, letter ) {
86
		return letter.toUpperCase();
87
	};
88

89
jQuery.fn = jQuery.prototype = {
90
	// The current version of jQuery being used
91
	jquery: version,
92

93
	constructor: jQuery,
94

95
	// Start with an empty selector
96
	selector: "",
97

98
	// The default length of a jQuery object is 0
99
	length: 0,
100

101
	toArray: function() {
102
		return slice.call( this );
103
	},
104

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 ?
109

110
			// Return just the one element from the set
111
			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
112

113
			// Return all the elements in a clean array
114
			slice.call( this );
115
	},
116

117
	// Take an array of elements and push it onto the stack
118
	// (returning the new matched element set)
119
	pushStack: function( elems ) {
120

121
		// Build a new jQuery matched element set
122
		var ret = jQuery.merge( this.constructor(), elems );
123

124
		// Add the old object onto the stack (as a reference)
125
		ret.prevObject = this;
126
		ret.context = this.context;
127

128
		// Return the newly-formed element set
129
		return ret;
130
	},
131

132
	// 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 );
137
	},
138

139
	map: function( callback ) {
140
		return this.pushStack( jQuery.map(this, function( elem, i ) {
141
			return callback.call( elem, i, elem );
142
		}));
143
	},
144

145
	slice: function() {
146
		return this.pushStack( slice.apply( this, arguments ) );
147
	},
148

149
	first: function() {
150
		return this.eq( 0 );
151
	},
152

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
	},
162

163
	end: function() {
164
		return this.prevObject || this.constructor(null);
165
	},
166

167
	// For internal use only.
168
	// Behaves like an Array's method, not like a jQuery method.
169
	push: push,
170
	sort: deletedIds.sort,
171
	splice: deletedIds.splice
172
};
173

174
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
	}
194

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, "" ),
242

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
}));
10309