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1/*!
2 * jQuery JavaScript Library v2.2.0
3 * http://jquery.com/
4 *
5 * Includes Sizzle.js
6 * http://sizzlejs.com/
7 *
8 * Copyright jQuery Foundation and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
11 *
12 * Date: 2016-01-08T20:02Z
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`
19		// is present, execute the factory and get jQuery.
20		// For environments that do not have a `window` with a `document`
21		// (such as Node.js), expose a 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// Support: Firefox 18+
41// Can't be in strict mode, several libs including ASP.NET trace
42// the stack via arguments.caller.callee and Firefox dies if
43// you try to trace through "use strict" call chains. (#13335)
44//"use strict";
45var arr = [];
46
47var document = window.document;
48
49var slice = arr.slice;
50
51var concat = arr.concat;
52
53var push = arr.push;
54
55var indexOf = arr.indexOf;
56
57var class2type = {};
58
59var toString = class2type.toString;
60
61var hasOwn = class2type.hasOwnProperty;
62
63var support = {};
64
65
66
67var
68	version = "2.2.0",
69
70	// Define a local copy of jQuery
71	jQuery = function( selector, context ) {
72
73		// The jQuery object is actually just the init constructor 'enhanced'
74		// Need init if jQuery is called (just allow error to be thrown if not included)
75		return new jQuery.fn.init( selector, context );
76	},
77
78	// Support: Android<4.1
79	// Make sure we trim BOM and NBSP
80	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
81
82	// Matches dashed string for camelizing
83	rmsPrefix = /^-ms-/,
84	rdashAlpha = /-([\da-z])/gi,
85
86	// Used by jQuery.camelCase as callback to replace()
87	fcamelCase = function( all, letter ) {
88		return letter.toUpperCase();
89	};
90
91jQuery.fn = jQuery.prototype = {
92
93	// The current version of jQuery being used
94	jquery: version,
95
96	constructor: jQuery,
97
98	// Start with an empty selector
99	selector: "",
100
101	// The default length of a jQuery object is 0
102	length: 0,
103
104	toArray: function() {
105		return slice.call( this );
106	},
107
108	// Get the Nth element in the matched element set OR
109	// Get the whole matched element set as a clean array
110	get: function( num ) {
111		return num != null ?
112
113			// Return just the one element from the set
114			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
115
116			// Return all the elements in a clean array
117			slice.call( this );
118	},
119
120	// Take an array of elements and push it onto the stack
121	// (returning the new matched element set)
122	pushStack: function( elems ) {
123
124		// Build a new jQuery matched element set
125		var ret = jQuery.merge( this.constructor(), elems );
126
127		// Add the old object onto the stack (as a reference)
128		ret.prevObject = this;
129		ret.context = this.context;
130
131		// Return the newly-formed element set
132		return ret;
133	},
134
135	// Execute a callback for every element in the matched set.
136	each: function( callback ) {
137		return jQuery.each( this, callback );
138	},
139
140	map: function( callback ) {
141		return this.pushStack( jQuery.map( this, function( elem, i ) {
142			return callback.call( elem, i, elem );
143		} ) );
144	},
145
146	slice: function() {
147		return this.pushStack( slice.apply( this, arguments ) );
148	},
149
150	first: function() {
151		return this.eq( 0 );
152	},
153
154	last: function() {
155		return this.eq( -1 );
156	},
157
158	eq: function( i ) {
159		var len = this.length,
160			j = +i + ( i < 0 ? len : 0 );
161		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
162	},
163
164	end: function() {
165		return this.prevObject || this.constructor();
166	},
167
168	// For internal use only.
169	// Behaves like an Array's method, not like a jQuery method.
170	push: push,
171	sort: arr.sort,
172	splice: arr.splice
173};
174
175jQuery.extend = jQuery.fn.extend = function() {
176	var options, name, src, copy, copyIsArray, clone,
177		target = arguments[ 0 ] || {},
178		i = 1,
179		length = arguments.length,
180		deep = false;
181
182	// Handle a deep copy situation
183	if ( typeof target === "boolean" ) {
184		deep = target;
185
186		// Skip the boolean and the target
187		target = arguments[ i ] || {};
188		i++;
189	}
190
191	// Handle case when target is a string or something (possible in deep copy)
192	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
193		target = {};
194	}
195
196	// Extend jQuery itself if only one argument is passed
197	if ( i === length ) {
198		target = this;
199		i--;
200	}
201
202	for ( ; i < length; i++ ) {
203
204		// Only deal with non-null/undefined values
205		if ( ( options = arguments[ i ] ) != null ) {
206
207			// Extend the base object
208			for ( name in options ) {
209				src = target[ name ];
210				copy = options[ name ];
211
212				// Prevent never-ending loop
213				if ( target === copy ) {
214					continue;
215				}
216
217				// Recurse if we're merging plain objects or arrays
218				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
219					( copyIsArray = jQuery.isArray( copy ) ) ) ) {
220
221					if ( copyIsArray ) {
222						copyIsArray = false;
223						clone = src && jQuery.isArray( src ) ? src : [];
224
225					} else {
226						clone = src && jQuery.isPlainObject( src ) ? src : {};
227					}
228
229					// Never move original objects, clone them
230					target[ name ] = jQuery.extend( deep, clone, copy );
231
232				// Don't bring in undefined values
233				} else if ( copy !== undefined ) {
234					target[ name ] = copy;
235				}
236			}
237		}
238	}
239
240	// Return the modified object
241	return target;
242};
243
244jQuery.extend( {
245
246	// Unique for each copy of jQuery on the page
247	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
248
249	// Assume jQuery is ready without the ready module
250	isReady: true,
251
252	error: function( msg ) {
253		throw new Error( msg );
254	},
255
256	noop: function() {},
257
258	isFunction: function( obj ) {
259		return jQuery.type( obj ) === "function";
260	},
261
262	isArray: Array.isArray,
263
264	isWindow: function( obj ) {
265		return obj != null && obj === obj.window;
266	},
267
268	isNumeric: function( obj ) {
269
270		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
271		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
272		// subtraction forces infinities to NaN
273		// adding 1 corrects loss of precision from parseFloat (#15100)
274		var realStringObj = obj && obj.toString();
275		return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
276	},
277
278	isPlainObject: function( obj ) {
279
280		// Not plain objects:
281		// - Any object or value whose internal [[Class]] property is not "[object Object]"
282		// - DOM nodes
283		// - window
284		if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
285			return false;
286		}
287
288		if ( obj.constructor &&
289				!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
290			return false;
291		}
292
293		// If the function hasn't returned already, we're confident that
294		// |obj| is a plain object, created by {} or constructed with new Object
295		return true;
296	},
297
298	isEmptyObject: function( obj ) {
299		var name;
300		for ( name in obj ) {
301			return false;
302		}
303		return true;
304	},
305
306	type: function( obj ) {
307		if ( obj == null ) {
308			return obj + "";
309		}
310
311		// Support: Android<4.0, iOS<6 (functionish RegExp)
312		return typeof obj === "object" || typeof obj === "function" ?
313			class2type[ toString.call( obj ) ] || "object" :
314			typeof obj;
315	},
316
317	// Evaluates a script in a global context
318	globalEval: function( code ) {
319		var script,
320			indirect = eval;
321
322		code = jQuery.trim( code );
323
324		if ( code ) {
325
326			// If the code includes a valid, prologue position
327			// strict mode pragma, execute code by injecting a
328			// script tag into the document.
329			if ( code.indexOf( "use strict" ) === 1 ) {
330				script = document.createElement( "script" );
331				script.text = code;
332				document.head.appendChild( script ).parentNode.removeChild( script );
333			} else {
334
335				// Otherwise, avoid the DOM node creation, insertion
336				// and removal by using an indirect global eval
337
338				indirect( code );
339			}
340		}
341	},
342
343	// Convert dashed to camelCase; used by the css and data modules
344	// Support: IE9-11+
345	// Microsoft forgot to hump their vendor prefix (#9572)
346	camelCase: function( string ) {
347		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
348	},
349
350	nodeName: function( elem, name ) {
351		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
352	},
353
354	each: function( obj, callback ) {
355		var length, i = 0;
356
357		if ( isArrayLike( obj ) ) {
358			length = obj.length;
359			for ( ; i < length; i++ ) {
360				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
361					break;
362				}
363			}
364		} else {
365			for ( i in obj ) {
366				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
367					break;
368				}
369			}
370		}
371
372		return obj;
373	},
374
375	// Support: Android<4.1
376	trim: function( text ) {
377		return text == null ?
378			"" :
379			( text + "" ).replace( rtrim, "" );
380	},
381
382	// results is for internal usage only
383	makeArray: function( arr, results ) {
384		var ret = results || [];
385
386		if ( arr != null ) {
387			if ( isArrayLike( Object( arr ) ) ) {
388				jQuery.merge( ret,
389					typeof arr === "string" ?
390					[ arr ] : arr
391				);
392			} else {
393				push.call( ret, arr );
394			}
395		}
396
397		return ret;
398	},
399
400	inArray: function( elem, arr, i ) {
401		return arr == null ? -1 : indexOf.call( arr, elem, i );
402	},
403
404	merge: function( first, second ) {
405		var len = +second.length,
406			j = 0,
407			i = first.length;
408
409		for ( ; j < len; j++ ) {
410			first[ i++ ] = second[ j ];
411		}
412
413		first.length = i;
414
415		return first;
416	},
417
418	grep: function( elems, callback, invert ) {
419		var callbackInverse,
420			matches = [],
421			i = 0,
422			length = elems.length,
423			callbackExpect = !invert;
424
425		// Go through the array, only saving the items
426		// that pass the validator function
427		for ( ; i < length; i++ ) {
428			callbackInverse = !callback( elems[ i ], i );
429			if ( callbackInverse !== callbackExpect ) {
430				matches.push( elems[ i ] );
431			}
432		}
433
434		return matches;
435	},
436
437	// arg is for internal usage only
438	map: function( elems, callback, arg ) {
439		var length, value,
440			i = 0,
441			ret = [];
442
443		// Go through the array, translating each of the items to their new values
444		if ( isArrayLike( elems ) ) {
445			length = elems.length;
446			for ( ; i < length; i++ ) {
447				value = callback( elems[ i ], i, arg );
448
449				if ( value != null ) {
450					ret.push( value );
451				}
452			}
453
454		// Go through every key on the object,
455		} else {
456			for ( i in elems ) {
457				value = callback( elems[ i ], i, arg );
458
459				if ( value != null ) {
460					ret.push( value );
461				}
462			}
463		}
464
465		// Flatten any nested arrays
466		return concat.apply( [], ret );
467	},
468
469	// A global GUID counter for objects
470	guid: 1,
471
472	// Bind a function to a context, optionally partially applying any
473	// arguments.
474	proxy: function( fn, context ) {
475		var tmp, args, proxy;
476
477		if ( typeof context === "string" ) {
478			tmp = fn[ context ];
479			context = fn;
480			fn = tmp;
481		}
482
483		// Quick check to determine if target is callable, in the spec
484		// this throws a TypeError, but we will just return undefined.
485		if ( !jQuery.isFunction( fn ) ) {
486			return undefined;
487		}
488
489		// Simulated bind
490		args = slice.call( arguments, 2 );
491		proxy = function() {
492			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
493		};
494
495		// Set the guid of unique handler to the same of original handler, so it can be removed
496		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
497
498		return proxy;
499	},
500
501	now: Date.now,
502
503	// jQuery.support is not used in Core but other projects attach their
504	// properties to it so it needs to exist.
505	support: support
506} );
507
508// JSHint would error on this code due to the Symbol not being defined in ES5.
509// Defining this global in .jshintrc would create a danger of using the global
510// unguarded in another place, it seems safer to just disable JSHint for these
511// three lines.
512/* jshint ignore: start */
513if ( typeof Symbol === "function" ) {
514	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
515}
516/* jshint ignore: end */
517
518// Populate the class2type map
519jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
520function( i, name ) {
521	class2type[ "[object " + name + "]" ] = name.toLowerCase();
522} );
523
524function isArrayLike( obj ) {
525
526	// Support: iOS 8.2 (not reproducible in simulator)
527	// `in` check used to prevent JIT error (gh-2145)
528	// hasOwn isn't used here due to false negatives
529	// regarding Nodelist length in IE
530	var length = !!obj && "length" in obj && obj.length,
531		type = jQuery.type( obj );
532
533	if ( type === "function" || jQuery.isWindow( obj ) ) {
534		return false;
535	}
536
537	return type === "array" || length === 0 ||
538		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
539}
540var Sizzle =
541/*!
542 * Sizzle CSS Selector Engine v2.2.1
543 * http://sizzlejs.com/
544 *
545 * Copyright jQuery Foundation and other contributors
546 * Released under the MIT license
547 * http://jquery.org/license
548 *
549 * Date: 2015-10-17
550 */
551(function( window ) {
552
553var i,
554	support,
555	Expr,
556	getText,
557	isXML,
558	tokenize,
559	compile,
560	select,
561	outermostContext,
562	sortInput,
563	hasDuplicate,
564
565	// Local document vars
566	setDocument,
567	document,
568	docElem,
569	documentIsHTML,
570	rbuggyQSA,
571	rbuggyMatches,
572	matches,
573	contains,
574
575	// Instance-specific data
576	expando = "sizzle" + 1 * new Date(),
577	preferredDoc = window.document,
578	dirruns = 0,
579	done = 0,
580	classCache = createCache(),
581	tokenCache = createCache(),
582	compilerCache = createCache(),
583	sortOrder = function( a, b ) {
584		if ( a === b ) {
585			hasDuplicate = true;
586		}
587		return 0;
588	},
589
590	// General-purpose constants
591	MAX_NEGATIVE = 1 << 31,
592
593	// Instance methods
594	hasOwn = ({}).hasOwnProperty,
595	arr = [],
596	pop = arr.pop,
597	push_native = arr.push,
598	push = arr.push,
599	slice = arr.slice,
600	// Use a stripped-down indexOf as it's faster than native
601	// http://jsperf.com/thor-indexof-vs-for/5
602	indexOf = function( list, elem ) {
603		var i = 0,
604			len = list.length;
605		for ( ; i < len; i++ ) {
606			if ( list[i] === elem ) {
607				return i;
608			}
609		}
610		return -1;
611	},
612
613	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
614
615	// Regular expressions
616
617	// http://www.w3.org/TR/css3-selectors/#whitespace
618	whitespace = "[\\x20\\t\\r\\n\\f]",
619
620	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
621	identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
622
623	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
624	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
625		// Operator (capture 2)
626		"*([*^$|!~]?=)" + whitespace +
627		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
628		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
629		"*\\]",
630
631	pseudos = ":(" + identifier + ")(?:\\((" +
632		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
633		// 1. quoted (capture 3; capture 4 or capture 5)
634		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
635		// 2. simple (capture 6)
636		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
637		// 3. anything else (capture 2)
638		".*" +
639		")\\)|)",
640
641	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
642	rwhitespace = new RegExp( whitespace + "+", "g" ),
643	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
644
645	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
646	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
647
648	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
649
650	rpseudo = new RegExp( pseudos ),
651	ridentifier = new RegExp( "^" + identifier + "$" ),
652
653	matchExpr = {
654		"ID": new RegExp( "^#(" + identifier + ")" ),
655		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
656		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
657		"ATTR": new RegExp( "^" + attributes ),
658		"PSEUDO": new RegExp( "^" + pseudos ),
659		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
660			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
661			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
662		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
663		// For use in libraries implementing .is()
664		// We use this for POS matching in `select`
665		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
666			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
667	},
668
669	rinputs = /^(?:input|select|textarea|button)$/i,
670	rheader = /^h\d$/i,
671
672	rnative = /^[^{]+\{\s*\[native \w/,
673
674	// Easily-parseable/retrievable ID or TAG or CLASS selectors
675	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
676
677	rsibling = /[+~]/,
678	rescape = /'|\\/g,
679
680	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
681	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
682	funescape = function( _, escaped, escapedWhitespace ) {
683		var high = "0x" + escaped - 0x10000;
684		// NaN means non-codepoint
685		// Support: Firefox<24
686		// Workaround erroneous numeric interpretation of +"0x"
687		return high !== high || escapedWhitespace ?
688			escaped :
689			high < 0 ?
690				// BMP codepoint
691				String.fromCharCode( high + 0x10000 ) :
692				// Supplemental Plane codepoint (surrogate pair)
693				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
694	},
695
696	// Used for iframes
697	// See setDocument()
698	// Removing the function wrapper causes a "Permission Denied"
699	// error in IE
700	unloadHandler = function() {
701		setDocument();
702	};
703
704// Optimize for push.apply( _, NodeList )
705try {
706	push.apply(
707		(arr = slice.call( preferredDoc.childNodes )),
708		preferredDoc.childNodes
709	);
710	// Support: Android<4.0
711	// Detect silently failing push.apply
712	arr[ preferredDoc.childNodes.length ].nodeType;
713} catch ( e ) {
714	push = { apply: arr.length ?
715
716		// Leverage slice if possible
717		function( target, els ) {
718			push_native.apply( target, slice.call(els) );
719		} :
720
721		// Support: IE<9
722		// Otherwise append directly
723		function( target, els ) {
724			var j = target.length,
725				i = 0;
726			// Can't trust NodeList.length
727			while ( (target[j++] = els[i++]) ) {}
728			target.length = j - 1;
729		}
730	};
731}
732
733function Sizzle( selector, context, results, seed ) {
734	var m, i, elem, nid, nidselect, match, groups, newSelector,
735		newContext = context && context.ownerDocument,
736
737		// nodeType defaults to 9, since context defaults to document
738		nodeType = context ? context.nodeType : 9;
739
740	results = results || [];
741
742	// Return early from calls with invalid selector or context
743	if ( typeof selector !== "string" || !selector ||
744		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
745
746		return results;
747	}
748
749	// Try to shortcut find operations (as opposed to filters) in HTML documents
750	if ( !seed ) {
751
752		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
753			setDocument( context );
754		}
755		context = context || document;
756
757		if ( documentIsHTML ) {
758
759			// If the selector is sufficiently simple, try using a "get*By*" DOM method
760			// (excepting DocumentFragment context, where the methods don't exist)
761			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
762
763				// ID selector
764				if ( (m = match[1]) ) {
765
766					// Document context
767					if ( nodeType === 9 ) {
768						if ( (elem = context.getElementById( m )) ) {
769
770							// Support: IE, Opera, Webkit
771							// TODO: identify versions
772							// getElementById can match elements by name instead of ID
773							if ( elem.id === m ) {
774								results.push( elem );
775								return results;
776							}
777						} else {
778							return results;
779						}
780
781					// Element context
782					} else {
783
784						// Support: IE, Opera, Webkit
785						// TODO: identify versions
786						// getElementById can match elements by name instead of ID
787						if ( newContext && (elem = newContext.getElementById( m )) &&
788							contains( context, elem ) &&
789							elem.id === m ) {
790
791							results.push( elem );
792							return results;
793						}
794					}
795
796				// Type selector
797				} else if ( match[2] ) {
798					push.apply( results, context.getElementsByTagName( selector ) );
799					return results;
800
801				// Class selector
802				} else if ( (m = match[3]) && support.getElementsByClassName &&
803					context.getElementsByClassName ) {
804
805					push.apply( results, context.getElementsByClassName( m ) );
806					return results;
807				}
808			}
809
810			// Take advantage of querySelectorAll
811			if ( support.qsa &&
812				!compilerCache[ selector + " " ] &&
813				(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
814
815				if ( nodeType !== 1 ) {
816					newContext = context;
817					newSelector = selector;
818
819				// qSA looks outside Element context, which is not what we want
820				// Thanks to Andrew Dupont for this workaround technique
821				// Support: IE <=8
822				// Exclude object elements
823				} else if ( context.nodeName.toLowerCase() !== "object" ) {
824
825					// Capture the context ID, setting it first if necessary
826					if ( (nid = context.getAttribute( "id" )) ) {
827						nid = nid.replace( rescape, "\\$&" );
828					} else {
829						context.setAttribute( "id", (nid = expando) );
830					}
831
832					// Prefix every selector in the list
833					groups = tokenize( selector );
834					i = groups.length;
835					nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
836					while ( i-- ) {
837						groups[i] = nidselect + " " + toSelector( groups[i] );
838					}
839					newSelector = groups.join( "," );
840
841					// Expand context for sibling selectors
842					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
843						context;
844				}
845
846				if ( newSelector ) {
847					try {
848						push.apply( results,
849							newContext.querySelectorAll( newSelector )
850						);
851						return results;
852					} catch ( qsaError ) {
853					} finally {
854						if ( nid === expando ) {
855							context.removeAttribute( "id" );
856						}
857					}
858				}
859			}
860		}
861	}
862
863	// All others
864	return select( selector.replace( rtrim, "$1" ), context, results, seed );
865}
866
867/**
868 * Create key-value caches of limited size
869 * @returns {function(string, object)} Returns the Object data after storing it on itself with
870 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
871 *	deleting the oldest entry
872 */
873function createCache() {
874	var keys = [];
875
876	function cache( key, value ) {
877		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
878		if ( keys.push( key + " " ) > Expr.cacheLength ) {
879			// Only keep the most recent entries
880			delete cache[ keys.shift() ];
881		}
882		return (cache[ key + " " ] = value);
883	}
884	return cache;
885}
886
887/**
888 * Mark a function for special use by Sizzle
889 * @param {Function} fn The function to mark
890 */
891function markFunction( fn ) {
892	fn[ expando ] = true;
893	return fn;
894}
895
896/**
897 * Support testing using an element
898 * @param {Function} fn Passed the created div and expects a boolean result
899 */
900function assert( fn ) {
901	var div = document.createElement("div");
902
903	try {
904		return !!fn( div );
905	} catch (e) {
906		return false;
907	} finally {
908		// Remove from its parent by default
909		if ( div.parentNode ) {
910			div.parentNode.removeChild( div );
911		}
912		// release memory in IE
913		div = null;
914	}
915}
916
917/**
918 * Adds the same handler for all of the specified attrs
919 * @param {String} attrs Pipe-separated list of attributes
920 * @param {Function} handler The method that will be applied
921 */
922function addHandle( attrs, handler ) {
923	var arr = attrs.split("|"),
924		i = arr.length;
925
926	while ( i-- ) {
927		Expr.attrHandle[ arr[i] ] = handler;
928	}
929}
930
931/**
932 * Checks document order of two siblings
933 * @param {Element} a
934 * @param {Element} b
935 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
936 */
937function siblingCheck( a, b ) {
938	var cur = b && a,
939		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
940			( ~b.sourceIndex || MAX_NEGATIVE ) -
941			( ~a.sourceIndex || MAX_NEGATIVE );
942
943	// Use IE sourceIndex if available on both nodes
944	if ( diff ) {
945		return diff;
946	}
947
948	// Check if b follows a
949	if ( cur ) {
950		while ( (cur = cur.nextSibling) ) {
951			if ( cur === b ) {
952				return -1;
953			}
954		}
955	}
956
957	return a ? 1 : -1;
958}
959
960/**
961 * Returns a function to use in pseudos for input types
962 * @param {String} type
963 */
964function createInputPseudo( type ) {
965	return function( elem ) {
966		var name = elem.nodeName.toLowerCase();
967		return name === "input" && elem.type === type;
968	};
969}
970
971/**
972 * Returns a function to use in pseudos for buttons
973 * @param {String} type
974 */
975function createButtonPseudo( type ) {
976	return function( elem ) {
977		var name = elem.nodeName.toLowerCase();
978		return (name === "input" || name === "button") && elem.type === type;
979	};
980}
981
982/**
983 * Returns a function to use in pseudos for positionals
984 * @param {Function} fn
985 */
986function createPositionalPseudo( fn ) {
987	return markFunction(function( argument ) {
988		argument = +argument;
989		return markFunction(function( seed, matches ) {
990			var j,
991				matchIndexes = fn( [], seed.length, argument ),
992				i = matchIndexes.length;
993
994			// Match elements found at the specified indexes
995			while ( i-- ) {
996				if ( seed[ (j = matchIndexes[i]) ] ) {
997					seed[j] = !(matches[j] = seed[j]);
998				}
999			}
1000		});
1001	});
1002}
1003
1004/**
1005 * Checks a node for validity as a Sizzle context
1006 * @param {Element|Object=} context
1007 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1008 */
1009function testContext( context ) {
1010	return context && typeof context.getElementsByTagName !== "undefined" && context;
1011}
1012
1013// Expose support vars for convenience
1014support = Sizzle.support = {};
1015
1016/**
1017 * Detects XML nodes
1018 * @param {Element|Object} elem An element or a document
1019 * @returns {Boolean} True iff elem is a non-HTML XML node
1020 */
1021isXML = Sizzle.isXML = function( elem ) {
1022	// documentElement is verified for cases where it doesn't yet exist
1023	// (such as loading iframes in IE - #4833)
1024	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1025	return documentElement ? documentElement.nodeName !== "HTML" : false;
1026};
1027
1028/**
1029 * Sets document-related variables once based on the current document
1030 * @param {Element|Object} [doc] An element or document object to use to set the document
1031 * @returns {Object} Returns the current document
1032 */
1033setDocument = Sizzle.setDocument = function( node ) {
1034	var hasCompare, parent,
1035		doc = node ? node.ownerDocument || node : preferredDoc;
1036
1037	// Return early if doc is invalid or already selected
1038	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1039		return document;
1040	}
1041
1042	// Update global variables
1043	document = doc;
1044	docElem = document.documentElement;
1045	documentIsHTML = !isXML( document );
1046
1047	// Support: IE 9-11, Edge
1048	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1049	if ( (parent = document.defaultView) && parent.top !== parent ) {
1050		// Support: IE 11
1051		if ( parent.addEventListener ) {
1052			parent.addEventListener( "unload", unloadHandler, false );
1053
1054		// Support: IE 9 - 10 only
1055		} else if ( parent.attachEvent ) {
1056			parent.attachEvent( "onunload", unloadHandler );
1057		}
1058	}
1059
1060	/* Attributes
1061	---------------------------------------------------------------------- */
1062
1063	// Support: IE<8
1064	// Verify that getAttribute really returns attributes and not properties
1065	// (excepting IE8 booleans)
1066	support.attributes = assert(function( div ) {
1067		div.className = "i";
1068		return !div.getAttribute("className");
1069	});
1070
1071	/* getElement(s)By*
1072	---------------------------------------------------------------------- */
1073
1074	// Check if getElementsByTagName("*") returns only elements
1075	support.getElementsByTagName = assert(function( div ) {
1076		div.appendChild( document.createComment("") );
1077		return !div.getElementsByTagName("*").length;
1078	});
1079
1080	// Support: IE<9
1081	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1082
1083	// Support: IE<10
1084	// Check if getElementById returns elements by name
1085	// The broken getElementById methods don't pick up programatically-set names,
1086	// so use a roundabout getElementsByName test
1087	support.getById = assert(function( div ) {
1088		docElem.appendChild( div ).id = expando;
1089		return !document.getElementsByName || !document.getElementsByName( expando ).length;
1090	});
1091
1092	// ID find and filter
1093	if ( support.getById ) {
1094		Expr.find["ID"] = function( id, context ) {
1095			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1096				var m = context.getElementById( id );
1097				return m ? [ m ] : [];
1098			}
1099		};
1100		Expr.filter["ID"] = function( id ) {
1101			var attrId = id.replace( runescape, funescape );
1102			return function( elem ) {
1103				return elem.getAttribute("id") === attrId;
1104			};
1105		};
1106	} else {
1107		// Support: IE6/7
1108		// getElementById is not reliable as a find shortcut
1109		delete Expr.find["ID"];
1110
1111		Expr.filter["ID"] =  function( id ) {
1112			var attrId = id.replace( runescape, funescape );
1113			return function( elem ) {
1114				var node = typeof elem.getAttributeNode !== "undefined" &&
1115					elem.getAttributeNode("id");
1116				return node && node.value === attrId;
1117			};
1118		};
1119	}
1120
1121	// Tag
1122	Expr.find["TAG"] = support.getElementsByTagName ?
1123		function( tag, context ) {
1124			if ( typeof context.getElementsByTagName !== "undefined" ) {
1125				return context.getElementsByTagName( tag );
1126
1127			// DocumentFragment nodes don't have gEBTN
1128			} else if ( support.qsa ) {
1129				return context.querySelectorAll( tag );
1130			}
1131		} :
1132
1133		function( tag, context ) {
1134			var elem,
1135				tmp = [],
1136				i = 0,
1137				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1138				results = context.getElementsByTagName( tag );
1139
1140			// Filter out possible comments
1141			if ( tag === "*" ) {
1142				while ( (elem = results[i++]) ) {
1143					if ( elem.nodeType === 1 ) {
1144						tmp.push( elem );
1145					}
1146				}
1147
1148				return tmp;
1149			}
1150			return results;
1151		};
1152
1153	// Class
1154	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1155		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1156			return context.getElementsByClassName( className );
1157		}
1158	};
1159
1160	/* QSA/matchesSelector
1161	---------------------------------------------------------------------- */
1162
1163	// QSA and matchesSelector support
1164
1165	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1166	rbuggyMatches = [];
1167
1168	// qSa(:focus) reports false when true (Chrome 21)
1169	// We allow this because of a bug in IE8/9 that throws an error
1170	// whenever `document.activeElement` is accessed on an iframe
1171	// So, we allow :focus to pass through QSA all the time to avoid the IE error
1172	// See http://bugs.jquery.com/ticket/13378
1173	rbuggyQSA = [];
1174
1175	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1176		// Build QSA regex
1177		// Regex strategy adopted from Diego Perini
1178		assert(function( div ) {
1179			// Select is set to empty string on purpose
1180			// This is to test IE's treatment of not explicitly
1181			// setting a boolean content attribute,
1182			// since its presence should be enough
1183			// http://bugs.jquery.com/ticket/12359
1184			docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1185				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
1186				"<option selected=''></option></select>";
1187
1188			// Support: IE8, Opera 11-12.16
1189			// Nothing should be selected when empty strings follow ^= or $= or *=
1190			// The test attribute must be unknown in Opera but "safe" for WinRT
1191			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1192			if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1193				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1194			}
1195
1196			// Support: IE8
1197			// Boolean attributes and "value" are not treated correctly
1198			if ( !div.querySelectorAll("[selected]").length ) {
1199				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1200			}
1201
1202			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1203			if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1204				rbuggyQSA.push("~=");
1205			}
1206
1207			// Webkit/Opera - :checked should return selected option elements
1208			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1209			// IE8 throws error here and will not see later tests
1210			if ( !div.querySelectorAll(":checked").length ) {
1211				rbuggyQSA.push(":checked");
1212			}
1213
1214			// Support: Safari 8+, iOS 8+
1215			// https://bugs.webkit.org/show_bug.cgi?id=136851
1216			// In-page `selector#id sibing-combinator selector` fails
1217			if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1218				rbuggyQSA.push(".#.+[+~]");
1219			}
1220		});
1221
1222		assert(function( div ) {
1223			// Support: Windows 8 Native Apps
1224			// The type and name attributes are restricted during .innerHTML assignment
1225			var input = document.createElement("input");
1226			input.setAttribute( "type", "hidden" );
1227			div.appendChild( input ).setAttribute( "name", "D" );
1228
1229			// Support: IE8
1230			// Enforce case-sensitivity of name attribute
1231			if ( div.querySelectorAll("[name=d]").length ) {
1232				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1233			}
1234
1235			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1236			// IE8 throws error here and will not see later tests
1237			if ( !div.querySelectorAll(":enabled").length ) {
1238				rbuggyQSA.push( ":enabled", ":disabled" );
1239			}
1240
1241			// Opera 10-11 does not throw on post-comma invalid pseudos
1242			div.querySelectorAll("*,:x");
1243			rbuggyQSA.push(",.*:");
1244		});
1245	}
1246
1247	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1248		docElem.webkitMatchesSelector ||
1249		docElem.mozMatchesSelector ||
1250		docElem.oMatchesSelector ||
1251		docElem.msMatchesSelector) )) ) {
1252
1253		assert(function( div ) {
1254			// Check to see if it's possible to do matchesSelector
1255			// on a disconnected node (IE 9)
1256			support.disconnectedMatch = matches.call( div, "div" );
1257
1258			// This should fail with an exception
1259			// Gecko does not error, returns false instead
1260			matches.call( div, "[s!='']:x" );
1261			rbuggyMatches.push( "!=", pseudos );
1262		});
1263	}
1264
1265	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1266	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1267
1268	/* Contains
1269	---------------------------------------------------------------------- */
1270	hasCompare = rnative.test( docElem.compareDocumentPosition );
1271
1272	// Element contains another
1273	// Purposefully self-exclusive
1274	// As in, an element does not contain itself
1275	contains = hasCompare || rnative.test( docElem.contains ) ?
1276		function( a, b ) {
1277			var adown = a.nodeType === 9 ? a.documentElement : a,
1278				bup = b && b.parentNode;
1279			return a === bup || !!( bup && bup.nodeType === 1 && (
1280				adown.contains ?
1281					adown.contains( bup ) :
1282					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1283			));
1284		} :
1285		function( a, b ) {
1286			if ( b ) {
1287				while ( (b = b.parentNode) ) {
1288					if ( b === a ) {
1289						return true;
1290					}
1291				}
1292			}
1293			return false;
1294		};
1295
1296	/* Sorting
1297	---------------------------------------------------------------------- */
1298
1299	// Document order sorting
1300	sortOrder = hasCompare ?
1301	function( a, b ) {
1302
1303		// Flag for duplicate removal
1304		if ( a === b ) {
1305			hasDuplicate = true;
1306			return 0;
1307		}
1308
1309		// Sort on method existence if only one input has compareDocumentPosition
1310		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1311		if ( compare ) {
1312			return compare;
1313		}
1314
1315		// Calculate position if both inputs belong to the same document
1316		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1317			a.compareDocumentPosition( b ) :
1318
1319			// Otherwise we know they are disconnected
1320			1;
1321
1322		// Disconnected nodes
1323		if ( compare & 1 ||
1324			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1325
1326			// Choose the first element that is related to our preferred document
1327			if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1328				return -1;
1329			}
1330			if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1331				return 1;
1332			}
1333
1334			// Maintain original order
1335			return sortInput ?
1336				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1337				0;
1338		}
1339
1340		return compare & 4 ? -1 : 1;
1341	} :
1342	function( a, b ) {
1343		// Exit early if the nodes are identical
1344		if ( a === b ) {
1345			hasDuplicate = true;
1346			return 0;
1347		}
1348
1349		var cur,
1350			i = 0,
1351			aup = a.parentNode,
1352			bup = b.parentNode,
1353			ap = [ a ],
1354			bp = [ b ];
1355
1356		// Parentless nodes are either documents or disconnected
1357		if ( !aup || !bup ) {
1358			return a === document ? -1 :
1359				b === document ? 1 :
1360				aup ? -1 :
1361				bup ? 1 :
1362				sortInput ?
1363				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1364				0;
1365
1366		// If the nodes are siblings, we can do a quick check
1367		} else if ( aup === bup ) {
1368			return siblingCheck( a, b );
1369		}
1370
1371		// Otherwise we need full lists of their ancestors for comparison
1372		cur = a;
1373		while ( (cur = cur.parentNode) ) {
1374			ap.unshift( cur );
1375		}
1376		cur = b;
1377		while ( (cur = cur.parentNode) ) {
1378			bp.unshift( cur );
1379		}
1380
1381		// Walk down the tree looking for a discrepancy
1382		while ( ap[i] === bp[i] ) {
1383			i++;
1384		}
1385
1386		return i ?
1387			// Do a sibling check if the nodes have a common ancestor
1388			siblingCheck( ap[i], bp[i] ) :
1389
1390			// Otherwise nodes in our document sort first
1391			ap[i] === preferredDoc ? -1 :
1392			bp[i] === preferredDoc ? 1 :
1393			0;
1394	};
1395
1396	return document;
1397};
1398
1399Sizzle.matches = function( expr, elements ) {
1400	return Sizzle( expr, null, null, elements );
1401};
1402
1403Sizzle.matchesSelector = function( elem, expr ) {
1404	// Set document vars if needed
1405	if ( ( elem.ownerDocument || elem ) !== document ) {
1406		setDocument( elem );
1407	}
1408
1409	// Make sure that attribute selectors are quoted
1410	expr = expr.replace( rattributeQuotes, "='$1']" );
1411
1412	if ( support.matchesSelector && documentIsHTML &&
1413		!compilerCache[ expr + " " ] &&
1414		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1415		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1416
1417		try {
1418			var ret = matches.call( elem, expr );
1419
1420			// IE 9's matchesSelector returns false on disconnected nodes
1421			if ( ret || support.disconnectedMatch ||
1422					// As well, disconnected nodes are said to be in a document
1423					// fragment in IE 9
1424					elem.document && elem.document.nodeType !== 11 ) {
1425				return ret;
1426			}
1427		} catch (e) {}
1428	}
1429
1430	return Sizzle( expr, document, null, [ elem ] ).length > 0;
1431};
1432
1433Sizzle.contains = function( context, elem ) {
1434	// Set document vars if needed
1435	if ( ( context.ownerDocument || context ) !== document ) {
1436		setDocument( context );
1437	}
1438	return contains( context, elem );
1439};
1440
1441Sizzle.attr = function( elem, name ) {
1442	// Set document vars if needed
1443	if ( ( elem.ownerDocument || elem ) !== document ) {
1444		setDocument( elem );
1445	}
1446
1447	var fn = Expr.attrHandle[ name.toLowerCase() ],
1448		// Don't get fooled by Object.prototype properties (jQuery #13807)
1449		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1450			fn( elem, name, !documentIsHTML ) :
1451			undefined;
1452
1453	return val !== undefined ?
1454		val :
1455		support.attributes || !documentIsHTML ?
1456			elem.getAttribute( name ) :
1457			(val = elem.getAttributeNode(name)) && val.specified ?
1458				val.value :
1459				null;
1460};
1461
1462Sizzle.error = function( msg ) {
1463	throw new Error( "Syntax error, unrecognized expression: " + msg );
1464};
1465
1466/**
1467 * Document sorting and removing duplicates
1468 * @param {ArrayLike} results
1469 */
1470Sizzle.uniqueSort = function( results ) {
1471	var elem,
1472		duplicates = [],
1473		j = 0,
1474		i = 0;
1475
1476	// Unless we *know* we can detect duplicates, assume their presence
1477	hasDuplicate = !support.detectDuplicates;
1478	sortInput = !support.sortStable && results.slice( 0 );
1479	results.sort( sortOrder );
1480
1481	if ( hasDuplicate ) {
1482		while ( (elem = results[i++]) ) {
1483			if ( elem === results[ i ] ) {
1484				j = duplicates.push( i );
1485			}
1486		}
1487		while ( j-- ) {
1488			results.splice( duplicates[ j ], 1 );
1489		}
1490	}
1491
1492	// Clear input after sorting to release objects
1493	// See https://github.com/jquery/sizzle/pull/225
1494	sortInput = null;
1495
1496	return results;
1497};
1498
1499/**
1500 * Utility function for retrieving the text value of an array of DOM nodes
1501 * @param {Array|Element} elem
1502 */
1503getText = Sizzle.getText = function( elem ) {
1504	var node,
1505		ret = "",
1506		i = 0,
1507		nodeType = elem.nodeType;
1508
1509	if ( !nodeType ) {
1510		// If no nodeType, this is expected to be an array
1511		while ( (node = elem[i++]) ) {
1512			// Do not traverse comment nodes
1513			ret += getText( node );
1514		}
1515	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1516		// Use textContent for elements
1517		// innerText usage removed for consistency of new lines (jQuery #11153)
1518		if ( typeof elem.textContent === "string" ) {
1519			return elem.textContent;
1520		} else {
1521			// Traverse its children
1522			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1523				ret += getText( elem );
1524			}
1525		}
1526	} else if ( nodeType === 3 || nodeType === 4 ) {
1527		return elem.nodeValue;
1528	}
1529	// Do not include comment or processing instruction nodes
1530
1531	return ret;
1532};
1533
1534Expr = Sizzle.selectors = {
1535
1536	// Can be adjusted by the user
1537	cacheLength: 50,
1538
1539	createPseudo: markFunction,
1540
1541	match: matchExpr,
1542
1543	attrHandle: {},
1544
1545	find: {},
1546
1547	relative: {
1548		">": { dir: "parentNode", first: true },
1549		" ": { dir: "parentNode" },
1550		"+": { dir: "previousSibling", first: true },
1551		"~": { dir: "previousSibling" }
1552	},
1553
1554	preFilter: {
1555		"ATTR": function( match ) {
1556			match[1] = match[1].replace( runescape, funescape );
1557
1558			// Move the given value to match[3] whether quoted or unquoted
1559			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1560
1561			if ( match[2] === "~=" ) {
1562				match[3] = " " + match[3] + " ";
1563			}
1564
1565			return match.slice( 0, 4 );
1566		},
1567
1568		"CHILD": function( match ) {
1569			/* matches from matchExpr["CHILD"]
1570				1 type (only|nth|...)
1571				2 what (child|of-type)
1572				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1573				4 xn-component of xn+y argument ([+-]?\d*n|)
1574				5 sign of xn-component
1575				6 x of xn-component
1576				7 sign of y-component
1577				8 y of y-component
1578			*/
1579			match[1] = match[1].toLowerCase();
1580
1581			if ( match[1].slice( 0, 3 ) === "nth" ) {
1582				// nth-* requires argument
1583				if ( !match[3] ) {
1584					Sizzle.error( match[0] );
1585				}
1586
1587				// numeric x and y parameters for Expr.filter.CHILD
1588				// remember that false/true cast respectively to 0/1
1589				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1590				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1591
1592			// other types prohibit arguments
1593			} else if ( match[3] ) {
1594				Sizzle.error( match[0] );
1595			}
1596
1597			return match;
1598		},
1599
1600		"PSEUDO": function( match ) {
1601			var excess,
1602				unquoted = !match[6] && match[2];
1603
1604			if ( matchExpr["CHILD"].test( match[0] ) ) {
1605				return null;
1606			}
1607
1608			// Accept quoted arguments as-is
1609			if ( match[3] ) {
1610				match[2] = match[4] || match[5] || "";
1611
1612			// Strip excess characters from unquoted arguments
1613			} else if ( unquoted && rpseudo.test( unquoted ) &&
1614				// Get excess from tokenize (recursively)
1615				(excess = tokenize( unquoted, true )) &&
1616				// advance to the next closing parenthesis
1617				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1618
1619				// excess is a negative index
1620				match[0] = match[0].slice( 0, excess );
1621				match[2] = unquoted.slice( 0, excess );
1622			}
1623
1624			// Return only captures needed by the pseudo filter method (type and argument)
1625			return match.slice( 0, 3 );
1626		}
1627	},
1628
1629	filter: {
1630
1631		"TAG": function( nodeNameSelector ) {
1632			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1633			return nodeNameSelector === "*" ?
1634				function() { return true; } :
1635				function( elem ) {
1636					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1637				};
1638		},
1639
1640		"CLASS": function( className ) {
1641			var pattern = classCache[ className + " " ];
1642
1643			return pattern ||
1644				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1645				classCache( className, function( elem ) {
1646					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1647				});
1648		},
1649
1650		"ATTR": function( name, operator, check ) {
1651			return function( elem ) {
1652				var result = Sizzle.attr( elem, name );
1653
1654				if ( result == null ) {
1655					return operator === "!=";
1656				}
1657				if ( !operator ) {
1658					return true;
1659				}
1660
1661				result += "";
1662
1663				return operator === "=" ? result === check :
1664					operator === "!=" ? result !== check :
1665					operator === "^=" ? check && result.indexOf( check ) === 0 :
1666					operator === "*=" ? check && result.indexOf( check ) > -1 :
1667					operator === "$=" ? check && result.slice( -check.length ) === check :
1668					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1669					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1670					false;
1671			};
1672		},
1673
1674		"CHILD": function( type, what, argument, first, last ) {
1675			var simple = type.slice( 0, 3 ) !== "nth",
1676				forward = type.slice( -4 ) !== "last",
1677				ofType = what === "of-type";
1678
1679			return first === 1 && last === 0 ?
1680
1681				// Shortcut for :nth-*(n)
1682				function( elem ) {
1683					return !!elem.parentNode;
1684				} :
1685
1686				function( elem, context, xml ) {
1687					var cache, uniqueCache, outerCache, node, nodeIndex, start,
1688						dir = simple !== forward ? "nextSibling" : "previousSibling",
1689						parent = elem.parentNode,
1690						name = ofType && elem.nodeName.toLowerCase(),
1691						useCache = !xml && !ofType,
1692						diff = false;
1693
1694					if ( parent ) {
1695
1696						// :(first|last|only)-(child|of-type)
1697						if ( simple ) {
1698							while ( dir ) {
1699								node = elem;
1700								while ( (node = node[ dir ]) ) {
1701									if ( ofType ?
1702										node.nodeName.toLowerCase() === name :
1703										node.nodeType === 1 ) {
1704
1705										return false;
1706									}
1707								}
1708								// Reverse direction for :only-* (if we haven't yet done so)
1709								start = dir = type === "only" && !start && "nextSibling";
1710							}
1711							return true;
1712						}
1713
1714						start = [ forward ? parent.firstChild : parent.lastChild ];
1715
1716						// non-xml :nth-child(...) stores cache data on `parent`
1717						if ( forward && useCache ) {
1718
1719							// Seek `elem` from a previously-cached index
1720
1721							// ...in a gzip-friendly way
1722							node = parent;
1723							outerCache = node[ expando ] || (node[ expando ] = {});
1724
1725							// Support: IE <9 only
1726							// Defend against cloned attroperties (jQuery gh-1709)
1727							uniqueCache = outerCache[ node.uniqueID ] ||
1728								(outerCache[ node.uniqueID ] = {});
1729
1730							cache = uniqueCache[ type ] || [];
1731							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1732							diff = nodeIndex && cache[ 2 ];
1733							node = nodeIndex && parent.childNodes[ nodeIndex ];
1734
1735							while ( (node = ++nodeIndex && node && node[ dir ] ||
1736
1737								// Fallback to seeking `elem` from the start
1738								(diff = nodeIndex = 0) || start.pop()) ) {
1739
1740								// When found, cache indexes on `parent` and break
1741								if ( node.nodeType === 1 && ++diff && node === elem ) {
1742									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1743									break;
1744								}
1745							}
1746
1747						} else {
1748							// Use previously-cached element index if available
1749							if ( useCache ) {
1750								// ...in a gzip-friendly way
1751								node = elem;
1752								outerCache = node[ expando ] || (node[ expando ] = {});
1753
1754								// Support: IE <9 only
1755								// Defend against cloned attroperties (jQuery gh-1709)
1756								uniqueCache = outerCache[ node.uniqueID ] ||
1757									(outerCache[ node.uniqueID ] = {});
1758
1759								cache = uniqueCache[ type ] || [];
1760								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1761								diff = nodeIndex;
1762							}
1763
1764							// xml :nth-child(...)
1765							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
1766							if ( diff === false ) {
1767								// Use the same loop as above to seek `elem` from the start
1768								while ( (node = ++nodeIndex && node && node[ dir ] ||
1769									(diff = nodeIndex = 0) || start.pop()) ) {
1770
1771									if ( ( ofType ?
1772										node.nodeName.toLowerCase() === name :
1773										node.nodeType === 1 ) &&
1774										++diff ) {
1775
1776										// Cache the index of each encountered element
1777										if ( useCache ) {
1778											outerCache = node[ expando ] || (node[ expando ] = {});
1779
1780											// Support: IE <9 only
1781											// Defend against cloned attroperties (jQuery gh-1709)
1782											uniqueCache = outerCache[ node.uniqueID ] ||
1783												(outerCache[ node.uniqueID ] = {});
1784
1785											uniqueCache[ type ] = [ dirruns, diff ];
1786										}
1787
1788										if ( node === elem ) {
1789											break;
1790										}
1791									}
1792								}
1793							}
1794						}
1795
1796						// Incorporate the offset, then check against cycle size
1797						diff -= last;
1798						return diff === first || ( diff % first === 0 && diff / first >= 0 );
1799					}
1800				};
1801		},
1802
1803		"PSEUDO": function( pseudo, argument ) {
1804			// pseudo-class names are case-insensitive
1805			// http://www.w3.org/TR/selectors/#pseudo-classes
1806			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1807			// Remember that setFilters inherits from pseudos
1808			var args,
1809				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1810					Sizzle.error( "unsupported pseudo: " + pseudo );
1811
1812			// The user may use createPseudo to indicate that
1813			// arguments are needed to create the filter function
1814			// just as Sizzle does
1815			if ( fn[ expando ] ) {
1816				return fn( argument );
1817			}
1818
1819			// But maintain support for old signatures
1820			if ( fn.length > 1 ) {
1821				args = [ pseudo, pseudo, "", argument ];
1822				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1823					markFunction(function( seed, matches ) {
1824						var idx,
1825							matched = fn( seed, argument ),
1826							i = matched.length;
1827						while ( i-- ) {
1828							idx = indexOf( seed, matched[i] );
1829							seed[ idx ] = !( matches[ idx ] = matched[i] );
1830						}
1831					}) :
1832					function( elem ) {
1833						return fn( elem, 0, args );
1834					};
1835			}
1836
1837			return fn;
1838		}
1839	},
1840
1841	pseudos: {
1842		// Potentially complex pseudos
1843		"not": markFunction(function( selector ) {
1844			// Trim the selector passed to compile
1845			// to avoid treating leading and trailing
1846			// spaces as combinators
1847			var input = [],
1848				results = [],
1849				matcher = compile( selector.replace( rtrim, "$1" ) );
1850
1851			return matcher[ expando ] ?
1852				markFunction(function( seed, matches, context, xml ) {
1853					var elem,
1854						unmatched = matcher( seed, null, xml, [] ),
1855						i = seed.length;
1856
1857					// Match elements unmatched by `matcher`
1858					while ( i-- ) {
1859						if ( (elem = unmatched[i]) ) {
1860							seed[i] = !(matches[i] = elem);
1861						}
1862					}
1863				}) :
1864				function( elem, context, xml ) {
1865					input[0] = elem;
1866					matcher( input, null, xml, results );
1867					// Don't keep the element (issue #299)
1868					input[0] = null;
1869					return !results.pop();
1870				};
1871		}),
1872
1873		"has": markFunction(function( selector ) {
1874			return function( elem ) {
1875				return Sizzle( selector, elem ).length > 0;
1876			};
1877		}),
1878
1879		"contains": markFunction(function( text ) {
1880			text = text.replace( runescape, funescape );
1881			return function( elem ) {
1882				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1883			};
1884		}),
1885
1886		// "Whether an element is represented by a :lang() selector
1887		// is based solely on the element's language value
1888		// being equal to the identifier C,
1889		// or beginning with the identifier C immediately followed by "-".
1890		// The matching of C against the element's language value is performed case-insensitively.
1891		// The identifier C does not have to be a valid language name."
1892		// http://www.w3.org/TR/selectors/#lang-pseudo
1893		"lang": markFunction( function( lang ) {
1894			// lang value must be a valid identifier
1895			if ( !ridentifier.test(lang || "") ) {
1896				Sizzle.error( "unsupported lang: " + lang );
1897			}
1898			lang = lang.replace( runescape, funescape ).toLowerCase();
1899			return function( elem ) {
1900				var elemLang;
1901				do {
1902					if ( (elemLang = documentIsHTML ?
1903						elem.lang :
1904						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1905
1906						elemLang = elemLang.toLowerCase();
1907						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1908					}
1909				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1910				return false;
1911			};
1912		}),
1913
1914		// Miscellaneous
1915		"target": function( elem ) {
1916			var hash = window.location && window.location.hash;
1917			return hash && hash.slice( 1 ) === elem.id;
1918		},
1919
1920		"root": function( elem ) {
1921			return elem === docElem;
1922		},
1923
1924		"focus": function( elem ) {
1925			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1926		},
1927
1928		// Boolean properties
1929		"enabled": function( elem ) {
1930			return elem.disabled === false;
1931		},
1932
1933		"disabled": function( elem ) {
1934			return elem.disabled === true;
1935		},
1936
1937		"checked": function( elem ) {
1938			// In CSS3, :checked should return both checked and selected elements
1939			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1940			var nodeName = elem.nodeName.toLowerCase();
1941			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1942		},
1943
1944		"selected": function( elem ) {
1945			// Accessing this property makes selected-by-default
1946			// options in Safari work properly
1947			if ( elem.parentNode ) {
1948				elem.parentNode.selectedIndex;
1949			}
1950
1951			return elem.selected === true;
1952		},
1953
1954		// Contents
1955		"empty": function( elem ) {
1956			// http://www.w3.org/TR/selectors/#empty-pseudo
1957			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1958			//   but not by others (comment: 8; processing instruction: 7; etc.)
1959			// nodeType < 6 works because attributes (2) do not appear as children
1960			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1961				if ( elem.nodeType < 6 ) {
1962					return false;
1963				}
1964			}
1965			return true;
1966		},
1967
1968		"parent": function( elem ) {
1969			return !Expr.pseudos["empty"]( elem );
1970		},
1971
1972		// Element/input types
1973		"header": function( elem ) {
1974			return rheader.test( elem.nodeName );
1975		},
1976
1977		"input": function( elem ) {
1978			return rinputs.test( elem.nodeName );
1979		},
1980
1981		"button": function( elem ) {
1982			var name = elem.nodeName.toLowerCase();
1983			return name === "input" && elem.type === "button" || name === "button";
1984		},
1985
1986		"text": function( elem ) {
1987			var attr;
1988			return elem.nodeName.toLowerCase() === "input" &&
1989				elem.type === "text" &&
1990
1991				// Support: IE<8
1992				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1993				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1994		},
1995
1996		// Position-in-collection
1997		"first": createPositionalPseudo(function() {
1998			return [ 0 ];
1999		}),
2000
2001		"last": createPositionalPseudo(function( matchIndexes, length ) {
2002			return [ length - 1 ];
2003		}),
2004
2005		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2006			return [ argument < 0 ? argument + length : argument ];
2007		}),
2008
2009		"even": createPositionalPseudo(function( matchIndexes, length ) {
2010			var i = 0;
2011			for ( ; i < length; i += 2 ) {
2012				matchIndexes.push( i );
2013			}
2014			return matchIndexes;
2015		}),
2016
2017		"odd": createPositionalPseudo(function( matchIndexes, length ) {
2018			var i = 1;
2019			for ( ; i < length; i += 2 ) {
2020				matchIndexes.push( i );
2021			}
2022			return matchIndexes;
2023		}),
2024
2025		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2026			var i = argument < 0 ? argument + length : argument;
2027			for ( ; --i >= 0; ) {
2028				matchIndexes.push( i );
2029			}
2030			return matchIndexes;
2031		}),
2032
2033		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2034			var i = argument < 0 ? argument + length : argument;
2035			for ( ; ++i < length; ) {
2036				matchIndexes.push( i );
2037			}
2038			return matchIndexes;
2039		})
2040	}
2041};
2042
2043Expr.pseudos["nth"] = Expr.pseudos["eq"];
2044
2045// Add button/input type pseudos
2046for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2047	Expr.pseudos[ i ] = createInputPseudo( i );
2048}
2049for ( i in { submit: true, reset: true } ) {
2050	Expr.pseudos[ i ] = createButtonPseudo( i );
2051}
2052
2053// Easy API for creating new setFilters
2054function setFilters() {}
2055setFilters.prototype = Expr.filters = Expr.pseudos;
2056Expr.setFilters = new setFilters();
2057
2058tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2059	var matched, match, tokens, type,
2060		soFar, groups, preFilters,
2061		cached = tokenCache[ selector + " " ];
2062
2063	if ( cached ) {
2064		return parseOnly ? 0 : cached.slice( 0 );
2065	}
2066
2067	soFar = selector;
2068	groups = [];
2069	preFilters = Expr.preFilter;
2070
2071	while ( soFar ) {
2072
2073		// Comma and first run
2074		if ( !matched || (match = rcomma.exec( soFar )) ) {
2075			if ( match ) {
2076				// Don't consume trailing commas as valid
2077				soFar = soFar.slice( match[0].length ) || soFar;
2078			}
2079			groups.push( (tokens = []) );
2080		}
2081
2082		matched = false;
2083
2084		// Combinators
2085		if ( (match = rcombinators.exec( soFar )) ) {
2086			matched = match.shift();
2087			tokens.push({
2088				value: matched,
2089				// Cast descendant combinators to space
2090				type: match[0].replace( rtrim, " " )
2091			});
2092			soFar = soFar.slice( matched.length );
2093		}
2094
2095		// Filters
2096		for ( type in Expr.filter ) {
2097			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2098				(match = preFilters[ type ]( match ))) ) {
2099				matched = match.shift();
2100				tokens.push({
2101					value: matched,
2102					type: type,
2103					matches: match
2104				});
2105				soFar = soFar.slice( matched.length );
2106			}
2107		}
2108
2109		if ( !matched ) {
2110			break;
2111		}
2112	}
2113
2114	// Return the length of the invalid excess
2115	// if we're just parsing
2116	// Otherwise, throw an error or return tokens
2117	return parseOnly ?
2118		soFar.length :
2119		soFar ?
2120			Sizzle.error( selector ) :
2121			// Cache the tokens
2122			tokenCache( selector, groups ).slice( 0 );
2123};
2124
2125function toSelector( tokens ) {
2126	var i = 0,
2127		len = tokens.length,
2128		selector = "";
2129	for ( ; i < len; i++ ) {
2130		selector += tokens[i].value;
2131	}
2132	return selector;
2133}
2134
2135function addCombinator( matcher, combinator, base ) {
2136	var dir = combinator.dir,
2137		checkNonElements = base && dir === "parentNode",
2138		doneName = done++;
2139
2140	return combinator.first ?
2141		// Check against closest ancestor/preceding element
2142		function( elem, context, xml ) {
2143			while ( (elem = elem[ dir ]) ) {
2144				if ( elem.nodeType === 1 || checkNonElements ) {
2145					return matcher( elem, context, xml );
2146				}
2147			}
2148		} :
2149
2150		// Check against all ancestor/preceding elements
2151		function( elem, context, xml ) {
2152			var oldCache, uniqueCache, outerCache,
2153				newCache = [ dirruns, doneName ];
2154
2155			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2156			if ( xml ) {
2157				while ( (elem = elem[ dir ]) ) {
2158					if ( elem.nodeType === 1 || checkNonElements ) {
2159						if ( matcher( elem, context, xml ) ) {
2160							return true;
2161						}
2162					}
2163				}
2164			} else {
2165				while ( (elem = elem[ dir ]) ) {
2166					if ( elem.nodeType === 1 || checkNonElements ) {
2167						outerCache = elem[ expando ] || (elem[ expando ] = {});
2168
2169						// Support: IE <9 only
2170						// Defend against cloned attroperties (jQuery gh-1709)
2171						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2172
2173						if ( (oldCache = uniqueCache[ dir ]) &&
2174							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2175
2176							// Assign to newCache so results back-propagate to previous elements
2177							return (newCache[ 2 ] = oldCache[ 2 ]);
2178						} else {
2179							// Reuse newcache so results back-propagate to previous elements
2180							uniqueCache[ dir ] = newCache;
2181
2182							// A match means we're done; a fail means we have to keep checking
2183							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2184								return true;
2185							}
2186						}
2187					}
2188				}
2189			}
2190		};
2191}
2192
2193function elementMatcher( matchers ) {
2194	return matchers.length > 1 ?
2195		function( elem, context, xml ) {
2196			var i = matchers.length;
2197			while ( i-- ) {
2198				if ( !matchers[i]( elem, context, xml ) ) {
2199					return false;
2200				}
2201			}
2202			return true;
2203		} :
2204		matchers[0];
2205}
2206
2207function multipleContexts( selector, contexts, results ) {
2208	var i = 0,
2209		len = contexts.length;
2210	for ( ; i < len; i++ ) {
2211		Sizzle( selector, contexts[i], results );
2212	}
2213	return results;
2214}
2215
2216function condense( unmatched, map, filter, context, xml ) {
2217	var elem,
2218		newUnmatched = [],
2219		i = 0,
2220		len = unmatched.length,
2221		mapped = map != null;
2222
2223	for ( ; i < len; i++ ) {
2224		if ( (elem = unmatched[i]) ) {
2225			if ( !filter || filter( elem, context, xml ) ) {
2226				newUnmatched.push( elem );
2227				if ( mapped ) {
2228					map.push( i );
2229				}
2230			}
2231		}
2232	}
2233
2234	return newUnmatched;
2235}
2236
2237function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2238	if ( postFilter && !postFilter[ expando ] ) {
2239		postFilter = setMatcher( postFilter );
2240	}
2241	if ( postFinder && !postFinder[ expando ] ) {
2242		postFinder = setMatcher( postFinder, postSelector );
2243	}
2244	return markFunction(function( seed, results, context, xml ) {
2245		var temp, i, elem,
2246			preMap = [],
2247			postMap = [],
2248			preexisting = results.length,
2249
2250			// Get initial elements from seed or context
2251			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2252
2253			// Prefilter to get matcher input, preserving a map for seed-results synchronization
2254			matcherIn = preFilter && ( seed || !selector ) ?
2255				condense( elems, preMap, preFilter, context, xml ) :
2256				elems,
2257
2258			matcherOut = matcher ?
2259				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2260				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2261
2262					// ...intermediate processing is necessary
2263					[] :
2264
2265					// ...otherwise use results directly
2266					results :
2267				matcherIn;
2268
2269		// Find primary matches
2270		if ( matcher ) {
2271			matcher( matcherIn, matcherOut, context, xml );
2272		}
2273
2274		// Apply postFilter
2275		if ( postFilter ) {
2276			temp = condense( matcherOut, postMap );
2277			postFilter( temp, [], context, xml );
2278
2279			// Un-match failing elements by moving them back to matcherIn
2280			i = temp.length;
2281			while ( i-- ) {
2282				if ( (elem = temp[i]) ) {
2283					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2284				}
2285			}
2286		}
2287
2288		if ( seed ) {
2289			if ( postFinder || preFilter ) {
2290				if ( postFinder ) {
2291					// Get the final matcherOut by condensing this intermediate into postFinder contexts
2292					temp = [];
2293					i = matcherOut.length;
2294					while ( i-- ) {
2295						if ( (elem = matcherOut[i]) ) {
2296							// Restore matcherIn since elem is not yet a final match
2297							temp.push( (matcherIn[i] = elem) );
2298						}
2299					}
2300					postFinder( null, (matcherOut = []), temp, xml );
2301				}
2302
2303				// Move matched elements from seed to results to keep them synchronized
2304				i = matcherOut.length;
2305				while ( i-- ) {
2306					if ( (elem = matcherOut[i]) &&
2307						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2308
2309						seed[temp] = !(results[temp] = elem);
2310					}
2311				}
2312			}
2313
2314		// Add elements to results, through postFinder if defined
2315		} else {
2316			matcherOut = condense(
2317				matcherOut === results ?
2318					matcherOut.splice( preexisting, matcherOut.length ) :
2319					matcherOut
2320			);
2321			if ( postFinder ) {
2322				postFinder( null, results, matcherOut, xml );
2323			} else {
2324				push.apply( results, matcherOut );
2325			}
2326		}
2327	});
2328}
2329
2330function matcherFromTokens( tokens ) {
2331	var checkContext, matcher, j,
2332		len = tokens.length,
2333		leadingRelative = Expr.relative[ tokens[0].type ],
2334		implicitRelative = leadingRelative || Expr.relative[" "],
2335		i = leadingRelative ? 1 : 0,
2336
2337		// The foundational matcher ensures that elements are reachable from top-level context(s)
2338		matchContext = addCombinator( function( elem ) {
2339			return elem === checkContext;
2340		}, implicitRelative, true ),
2341		matchAnyContext = addCombinator( function( elem ) {
2342			return indexOf( checkContext, elem ) > -1;
2343		}, implicitRelative, true ),
2344		matchers = [ function( elem, context, xml ) {
2345			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2346				(checkContext = context).nodeType ?
2347					matchContext( elem, context, xml ) :
2348					matchAnyContext( elem, context, xml ) );
2349			// Avoid hanging onto element (issue #299)
2350			checkContext = null;
2351			return ret;
2352		} ];
2353
2354	for ( ; i < len; i++ ) {
2355		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2356			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2357		} else {
2358			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2359
2360			// Return special upon seeing a positional matcher
2361			if ( matcher[ expando ] ) {
2362				// Find the next relative operator (if any) for proper handling
2363				j = ++i;
2364				for ( ; j < len; j++ ) {
2365					if ( Expr.relative[ tokens[j].type ] ) {
2366						break;
2367					}
2368				}
2369				return setMatcher(
2370					i > 1 && elementMatcher( matchers ),
2371					i > 1 && toSelector(
2372						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
2373						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2374					).replace( rtrim, "$1" ),
2375					matcher,
2376					i < j && matcherFromTokens( tokens.slice( i, j ) ),
2377					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2378					j < len && toSelector( tokens )
2379				);
2380			}
2381			matchers.push( matcher );
2382		}
2383	}
2384
2385	return elementMatcher( matchers );
2386}
2387
2388function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2389	var bySet = setMatchers.length > 0,
2390		byElement = elementMatchers.length > 0,
2391		superMatcher = function( seed, context, xml, results, outermost ) {
2392			var elem, j, matcher,
2393				matchedCount = 0,
2394				i = "0",
2395				unmatched = seed && [],
2396				setMatched = [],
2397				contextBackup = outermostContext,
2398				// We must always have either seed elements or outermost context
2399				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2400				// Use integer dirruns iff this is the outermost matcher
2401				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2402				len = elems.length;
2403
2404			if ( outermost ) {
2405				outermostContext = context === document || context || outermost;
2406			}
2407
2408			// Add elements passing elementMatchers directly to results
2409			// Support: IE<9, Safari
2410			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2411			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2412				if ( byElement && elem ) {
2413					j = 0;
2414					if ( !context && elem.ownerDocument !== document ) {
2415						setDocument( elem );
2416						xml = !documentIsHTML;
2417					}
2418					while ( (matcher = elementMatchers[j++]) ) {
2419						if ( matcher( elem, context || document, xml) ) {
2420							results.push( elem );
2421							break;
2422						}
2423					}
2424					if ( outermost ) {
2425						dirruns = dirrunsUnique;
2426					}
2427				}
2428
2429				// Track unmatched elements for set filters
2430				if ( bySet ) {
2431					// They will have gone through all possible matchers
2432					if ( (elem = !matcher && elem) ) {
2433						matchedCount--;
2434					}
2435
2436					// Lengthen the array for every element, matched or not
2437					if ( seed ) {
2438						unmatched.push( elem );
2439					}
2440				}
2441			}
2442
2443			// `i` is now the count of elements visited above, and adding it to `matchedCount`
2444			// makes the latter nonnegative.
2445			matchedCount += i;
2446
2447			// Apply set filters to unmatched elements
2448			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2449			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2450			// no element matchers and no seed.
2451			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2452			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
2453			// numerically zero.
2454			if ( bySet && i !== matchedCount ) {
2455				j = 0;
2456				while ( (matcher = setMatchers[j++]) ) {
2457					matcher( unmatched, setMatched, context, xml );
2458				}
2459
2460				if ( seed ) {
2461					// Reintegrate element matches to eliminate the need for sorting
2462					if ( matchedCount > 0 ) {
2463						while ( i-- ) {
2464							if ( !(unmatched[i] || setMatched[i]) ) {
2465								setMatched[i] = pop.call( results );
2466							}
2467						}
2468					}
2469
2470					// Discard index placeholder values to get only actual matches
2471					setMatched = condense( setMatched );
2472				}
2473
2474				// Add matches to results
2475				push.apply( results, setMatched );
2476
2477				// Seedless set matches succeeding multiple successful matchers stipulate sorting
2478				if ( outermost && !seed && setMatched.length > 0 &&
2479					( matchedCount + setMatchers.length ) > 1 ) {
2480
2481					Sizzle.uniqueSort( results );
2482				}
2483			}
2484
2485			// Override manipulation of globals by nested matchers
2486			if ( outermost ) {
2487				dirruns = dirrunsUnique;
2488				outermostContext = contextBackup;
2489			}
2490
2491			return unmatched;
2492		};
2493
2494	return bySet ?
2495		markFunction( superMatcher ) :
2496		superMatcher;
2497}
2498
2499compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2500	var i,
2501		setMatchers = [],
2502		elementMatchers = [],
2503		cached = compilerCache[ selector + " " ];
2504
2505	if ( !cached ) {
2506		// Generate a function of recursive functions that can be used to check each element
2507		if ( !match ) {
2508			match = tokenize( selector );
2509		}
2510		i = match.length;
2511		while ( i-- ) {
2512			cached = matcherFromTokens( match[i] );
2513			if ( cached[ expando ] ) {
2514				setMatchers.push( cached );
2515			} else {
2516				elementMatchers.push( cached );
2517			}
2518		}
2519
2520		// Cache the compiled function
2521		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2522
2523		// Save selector and tokenization
2524		cached.selector = selector;
2525	}
2526	return cached;
2527};
2528
2529/**
2530 * A low-level selection function that works with Sizzle's compiled
2531 *  selector functions
2532 * @param {String|Function} selector A selector or a pre-compiled
2533 *  selector function built with Sizzle.compile
2534 * @param {Element} context
2535 * @param {Array} [results]
2536 * @param {Array} [seed] A set of elements to match against
2537 */
2538select = Sizzle.select = function( selector, context, results, seed ) {
2539	var i, tokens, token, type, find,
2540		compiled = typeof selector === "function" && selector,
2541		match = !seed && tokenize( (selector = compiled.selector || selector) );
2542
2543	results = results || [];
2544
2545	// Try to minimize operations if there is only one selector in the list and no seed
2546	// (the latter of which guarantees us context)
2547	if ( match.length === 1 ) {
2548
2549		// Reduce context if the leading compound selector is an ID
2550		tokens = match[0] = match[0].slice( 0 );
2551		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2552				support.getById && context.nodeType === 9 && documentIsHTML &&
2553				Expr.relative[ tokens[1].type ] ) {
2554
2555			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2556			if ( !context ) {
2557				return results;
2558
2559			// Precompiled matchers will still verify ancestry, so step up a level
2560			} else if ( compiled ) {
2561				context = context.parentNode;
2562			}
2563
2564			selector = selector.slice( tokens.shift().value.length );
2565		}
2566
2567		// Fetch a seed set for right-to-left matching
2568		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2569		while ( i-- ) {
2570			token = tokens[i];
2571
2572			// Abort if we hit a combinator
2573			if ( Expr.relative[ (type = token.type) ] ) {
2574				break;
2575			}
2576			if ( (find = Expr.find[ type ]) ) {
2577				// Search, expanding context for leading sibling combinators
2578				if ( (seed = find(
2579					token.matches[0].replace( runescape, funescape ),
2580					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2581				)) ) {
2582
2583					// If seed is empty or no tokens remain, we can return early
2584					tokens.splice( i, 1 );
2585					selector = seed.length && toSelector( tokens );
2586					if ( !selector ) {
2587						push.apply( results, seed );
2588						return results;
2589					}
2590
2591					break;
2592				}
2593			}
2594		}
2595	}
2596
2597	// Compile and execute a filtering function if one is not provided
2598	// Provide `match` to avoid retokenization if we modified the selector above
2599	( compiled || compile( selector, match ) )(
2600		seed,
2601		context,
2602		!documentIsHTML,
2603		results,
2604		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2605	);
2606	return results;
2607};
2608
2609// One-time assignments
2610
2611// Sort stability
2612support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2613
2614// Support: Chrome 14-35+
2615// Always assume duplicates if they aren't passed to the comparison function
2616support.detectDuplicates = !!hasDuplicate;
2617
2618// Initialize against the default document
2619setDocument();
2620
2621// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2622// Detached nodes confoundingly follow *each other*
2623support.sortDetached = assert(function( div1 ) {
2624	// Should return 1, but returns 4 (following)
2625	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2626});
2627
2628// Support: IE<8
2629// Prevent attribute/property "interpolation"
2630// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2631if ( !assert(function( div ) {
2632	div.innerHTML = "<a href='#'></a>";
2633	return div.firstChild.getAttribute("href") === "#" ;
2634}) ) {
2635	addHandle( "type|href|height|width", function( elem, name, isXML ) {
2636		if ( !isXML ) {
2637			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2638		}
2639	});
2640}
2641
2642// Support: IE<9
2643// Use defaultValue in place of getAttribute("value")
2644if ( !support.attributes || !assert(function( div ) {
2645	div.innerHTML = "<input/>";
2646	div.firstChild.setAttribute( "value", "" );
2647	return div.firstChild.getAttribute( "value" ) === "";
2648}) ) {
2649	addHandle( "value", function( elem, name, isXML ) {
2650		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2651			return elem.defaultValue;
2652		}
2653	});
2654}
2655
2656// Support: IE<9
2657// Use getAttributeNode to fetch booleans when getAttribute lies
2658if ( !assert(function( div ) {
2659	return div.getAttribute("disabled") == null;
2660}) ) {
2661	addHandle( booleans, function( elem, name, isXML ) {
2662		var val;
2663		if ( !isXML ) {
2664			return elem[ name ] === true ? name.toLowerCase() :
2665					(val = elem.getAttributeNode( name )) && val.specified ?
2666					val.value :
2667				null;
2668		}
2669	});
2670}
2671
2672return Sizzle;
2673
2674})( window );
2675
2676
2677
2678jQuery.find = Sizzle;
2679jQuery.expr = Sizzle.selectors;
2680jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2681jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2682jQuery.text = Sizzle.getText;
2683jQuery.isXMLDoc = Sizzle.isXML;
2684jQuery.contains = Sizzle.contains;
2685
2686
2687
2688var dir = function( elem, dir, until ) {
2689	var matched = [],
2690		truncate = until !== undefined;
2691
2692	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2693		if ( elem.nodeType === 1 ) {
2694			if ( truncate && jQuery( elem ).is( until ) ) {
2695				break;
2696			}
2697			matched.push( elem );
2698		}
2699	}
2700	return matched;
2701};
2702
2703
2704var siblings = function( n, elem ) {
2705	var matched = [];
2706
2707	for ( ; n; n = n.nextSibling ) {
2708		if ( n.nodeType === 1 && n !== elem ) {
2709			matched.push( n );
2710		}
2711	}
2712
2713	return matched;
2714};
2715
2716
2717var rneedsContext = jQuery.expr.match.needsContext;
2718
2719var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
2720
2721
2722
2723var risSimple = /^.[^:#\[\.,]*$/;
2724
2725// Implement the identical functionality for filter and not
2726function winnow( elements, qualifier, not ) {
2727	if ( jQuery.isFunction( qualifier ) ) {
2728		return jQuery.grep( elements, function( elem, i ) {
2729			/* jshint -W018 */
2730			return !!qualifier.call( elem, i, elem ) !== not;
2731		} );
2732
2733	}
2734
2735	if ( qualifier.nodeType ) {
2736		return jQuery.grep( elements, function( elem ) {
2737			return ( elem === qualifier ) !== not;
2738		} );
2739
2740	}
2741
2742	if ( typeof qualifier === "string" ) {
2743		if ( risSimple.test( qualifier ) ) {
2744			return jQuery.filter( qualifier, elements, not );
2745		}
2746
2747		qualifier = jQuery.filter( qualifier, elements );
2748	}
2749
2750	return jQuery.grep( elements, function( elem ) {
2751		return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
2752	} );
2753}
2754
2755jQuery.filter = function( expr, elems, not ) {
2756	var elem = elems[ 0 ];
2757
2758	if ( not ) {
2759		expr = ":not(" + expr + ")";
2760	}
2761
2762	return elems.length === 1 && elem.nodeType === 1 ?
2763		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2764		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2765			return elem.nodeType === 1;
2766		} ) );
2767};
2768
2769jQuery.fn.extend( {
2770	find: function( selector ) {
2771		var i,
2772			len = this.length,
2773			ret = [],
2774			self = this;
2775
2776		if ( typeof selector !== "string" ) {
2777			return this.pushStack( jQuery( selector ).filter( function() {
2778				for ( i = 0; i < len; i++ ) {
2779					if ( jQuery.contains( self[ i ], this ) ) {
2780						return true;
2781					}
2782				}
2783			} ) );
2784		}
2785
2786		for ( i = 0; i < len; i++ ) {
2787			jQuery.find( selector, self[ i ], ret );
2788		}
2789
2790		// Needed because $( selector, context ) becomes $( context ).find( selector )
2791		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2792		ret.selector = this.selector ? this.selector + " " + selector : selector;
2793		return ret;
2794	},
2795	filter: function( selector ) {
2796		return this.pushStack( winnow( this, selector || [], false ) );
2797	},
2798	not: function( selector ) {
2799		return this.pushStack( winnow( this, selector || [], true ) );
2800	},
2801	is: function( selector ) {
2802		return !!winnow(
2803			this,
2804
2805			// If this is a positional/relative selector, check membership in the returned set
2806			// so $("p:first").is("p:last") won't return true for a doc with two "p".
2807			typeof selector === "string" && rneedsContext.test( selector ) ?
2808				jQuery( selector ) :
2809				selector || [],
2810			false
2811		).length;
2812	}
2813} );
2814
2815
2816// Initialize a jQuery object
2817
2818
2819// A central reference to the root jQuery(document)
2820var rootjQuery,
2821
2822	// A simple way to check for HTML strings
2823	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2824	// Strict HTML recognition (#11290: must start with <)
2825	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2826
2827	init = jQuery.fn.init = function( selector, context, root ) {
2828		var match, elem;
2829
2830		// HANDLE: $(""), $(null), $(undefined), $(false)
2831		if ( !selector ) {
2832			return this;
2833		}
2834
2835		// Method init() accepts an alternate rootjQuery
2836		// so migrate can support jQuery.sub (gh-2101)
2837		root = root || rootjQuery;
2838
2839		// Handle HTML strings
2840		if ( typeof selector === "string" ) {
2841			if ( selector[ 0 ] === "<" &&
2842				selector[ selector.length - 1 ] === ">" &&
2843				selector.length >= 3 ) {
2844
2845				// Assume that strings that start and end with <> are HTML and skip the regex check
2846				match = [ null, selector, null ];
2847
2848			} else {
2849				match = rquickExpr.exec( selector );
2850			}
2851
2852			// Match html or make sure no context is specified for #id
2853			if ( match && ( match[ 1 ] || !context ) ) {
2854
2855				// HANDLE: $(html) -> $(array)
2856				if ( match[ 1 ] ) {
2857					context = context instanceof jQuery ? context[ 0 ] : context;
2858
2859					// Option to run scripts is true for back-compat
2860					// Intentionally let the error be thrown if parseHTML is not present
2861					jQuery.merge( this, jQuery.parseHTML(
2862						match[ 1 ],
2863						context && context.nodeType ? context.ownerDocument || context : document,
2864						true
2865					) );
2866
2867					// HANDLE: $(html, props)
2868					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2869						for ( match in context ) {
2870
2871							// Properties of context are called as methods if possible
2872							if ( jQuery.isFunction( this[ match ] ) ) {
2873								this[ match ]( context[ match ] );
2874
2875							// ...and otherwise set as attributes
2876							} else {
2877								this.attr( match, context[ match ] );
2878							}
2879						}
2880					}
2881
2882					return this;
2883
2884				// HANDLE: $(#id)
2885				} else {
2886					elem = document.getElementById( match[ 2 ] );
2887
2888					// Support: Blackberry 4.6
2889					// gEBID returns nodes no longer in the document (#6963)
2890					if ( elem && elem.parentNode ) {
2891
2892						// Inject the element directly into the jQuery object
2893						this.length = 1;
2894						this[ 0 ] = elem;
2895					}
2896
2897					this.context = document;
2898					this.selector = selector;
2899					return this;
2900				}
2901
2902			// HANDLE: $(expr, $(...))
2903			} else if ( !context || context.jquery ) {
2904				return ( context || root ).find( selector );
2905
2906			// HANDLE: $(expr, context)
2907			// (which is just equivalent to: $(context).find(expr)
2908			} else {
2909				return this.constructor( context ).find( selector );
2910			}
2911
2912		// HANDLE: $(DOMElement)
2913		} else if ( selector.nodeType ) {
2914			this.context = this[ 0 ] = selector;
2915			this.length = 1;
2916			return this;
2917
2918		// HANDLE: $(function)
2919		// Shortcut for document ready
2920		} else if ( jQuery.isFunction( selector ) ) {
2921			return root.ready !== undefined ?
2922				root.ready( selector ) :
2923
2924				// Execute immediately if ready is not present
2925				selector( jQuery );
2926		}
2927
2928		if ( selector.selector !== undefined ) {
2929			this.selector = selector.selector;
2930			this.context = selector.context;
2931		}
2932
2933		return jQuery.makeArray( selector, this );
2934	};
2935
2936// Give the init function the jQuery prototype for later instantiation
2937init.prototype = jQuery.fn;
2938
2939// Initialize central reference
2940rootjQuery = jQuery( document );
2941
2942
2943var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2944
2945	// Methods guaranteed to produce a unique set when starting from a unique set
2946	guaranteedUnique = {
2947		children: true,
2948		contents: true,
2949		next: true,
2950		prev: true
2951	};
2952
2953jQuery.fn.extend( {
2954	has: function( target ) {
2955		var targets = jQuery( target, this ),
2956			l = targets.length;
2957
2958		return this.filter( function() {
2959			var i = 0;
2960			for ( ; i < l; i++ ) {
2961				if ( jQuery.contains( this, targets[ i ] ) ) {
2962					return true;
2963				}
2964			}
2965		} );
2966	},
2967
2968	closest: function( selectors, context ) {
2969		var cur,
2970			i = 0,
2971			l = this.length,
2972			matched = [],
2973			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2974				jQuery( selectors, context || this.context ) :
2975				0;
2976
2977		for ( ; i < l; i++ ) {
2978			for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
2979
2980				// Always skip document fragments
2981				if ( cur.nodeType < 11 && ( pos ?
2982					pos.index( cur ) > -1 :
2983
2984					// Don't pass non-elements to Sizzle
2985					cur.nodeType === 1 &&
2986						jQuery.find.matchesSelector( cur, selectors ) ) ) {
2987
2988					matched.push( cur );
2989					break;
2990				}
2991			}
2992		}
2993
2994		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
2995	},
2996
2997	// Determine the position of an element within the set
2998	index: function( elem ) {
2999
3000		// No argument, return index in parent
3001		if ( !elem ) {
3002			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3003		}
3004
3005		// Index in selector
3006		if ( typeof elem === "string" ) {
3007			return indexOf.call( jQuery( elem ), this[ 0 ] );
3008		}
3009
3010		// Locate the position of the desired element
3011		return indexOf.call( this,
3012
3013			// If it receives a jQuery object, the first element is used
3014			elem.jquery ? elem[ 0 ] : elem
3015		);
3016	},
3017
3018	add: function( selector, context ) {
3019		return this.pushStack(
3020			jQuery.uniqueSort(
3021				jQuery.merge( this.get(), jQuery( selector, context ) )
3022			)
3023		);
3024	},
3025
3026	addBack: function( selector ) {
3027		return this.add( selector == null ?
3028			this.prevObject : this.prevObject.filter( selector )
3029		);
3030	}
3031} );
3032
3033function sibling( cur, dir ) {
3034	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3035	return cur;
3036}
3037
3038jQuery.each( {
3039	parent: function( elem ) {
3040		var parent = elem.parentNode;
3041		return parent && parent.nodeType !== 11 ? parent : null;
3042	},
3043	parents: function( elem ) {
3044		return dir( elem, "parentNode" );
3045	},
3046	parentsUntil: function( elem, i, until ) {
3047		return dir( elem, "parentNode", until );
3048	},
3049	next: function( elem ) {
3050		return sibling( elem, "nextSibling" );
3051	},
3052	prev: function( elem ) {
3053		return sibling( elem, "previousSibling" );
3054	},
3055	nextAll: function( elem ) {
3056		return dir( elem, "nextSibling" );
3057	},
3058	prevAll: function( elem ) {
3059		return dir( elem, "previousSibling" );
3060	},
3061	nextUntil: function( elem, i, until ) {
3062		return dir( elem, "nextSibling", until );
3063	},
3064	prevUntil: function( elem, i, until ) {
3065		return dir( elem, "previousSibling", until );
3066	},
3067	siblings: function( elem ) {
3068		return siblings( ( elem.parentNode || {} ).firstChild, elem );
3069	},
3070	children: function( elem ) {
3071		return siblings( elem.firstChild );
3072	},
3073	contents: function( elem ) {
3074		return elem.contentDocument || jQuery.merge( [], elem.childNodes );
3075	}
3076}, function( name, fn ) {
3077	jQuery.fn[ name ] = function( until, selector ) {
3078		var matched = jQuery.map( this, fn, until );
3079
3080		if ( name.slice( -5 ) !== "Until" ) {
3081			selector = until;
3082		}
3083
3084		if ( selector && typeof selector === "string" ) {
3085			matched = jQuery.filter( selector, matched );
3086		}
3087
3088		if ( this.length > 1 ) {
3089
3090			// Remove duplicates
3091			if ( !guaranteedUnique[ name ] ) {
3092				jQuery.uniqueSort( matched );
3093			}
3094
3095			// Reverse order for parents* and prev-derivatives
3096			if ( rparentsprev.test( name ) ) {
3097				matched.reverse();
3098			}
3099		}
3100
3101		return this.pushStack( matched );
3102	};
3103} );
3104var rnotwhite = ( /\S+/g );
3105
3106
3107
3108// Convert String-formatted options into Object-formatted ones
3109function createOptions( options ) {
3110	var object = {};
3111	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3112		object[ flag ] = true;
3113	} );
3114	return object;
3115}
3116
3117/*
3118 * Create a callback list using the following parameters:
3119 *
3120 *	options: an optional list of space-separated options that will change how
3121 *			the callback list behaves or a more traditional option object
3122 *
3123 * By default a callback list will act like an event callback list and can be
3124 * "fired" multiple times.
3125 *
3126 * Possible options:
3127 *
3128 *	once:			will ensure the callback list can only be fired once (like a Deferred)
3129 *
3130 *	memory:			will keep track of previous values and will call any callback added
3131 *					after the list has been fired right away with the latest "memorized"
3132 *					values (like a Deferred)
3133 *
3134 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
3135 *
3136 *	stopOnFalse:	interrupt callings when a callback returns false
3137 *
3138 */
3139jQuery.Callbacks = function( options ) {
3140
3141	// Convert options from String-formatted to Object-formatted if needed
3142	// (we check in cache first)
3143	options = typeof options === "string" ?
3144		createOptions( options ) :
3145		jQuery.extend( {}, options );
3146
3147	var // Flag to know if list is currently firing
3148		firing,
3149
3150		// Last fire value for non-forgettable lists
3151		memory,
3152
3153		// Flag to know if list was already fired
3154		fired,
3155
3156		// Flag to prevent firing
3157		locked,
3158
3159		// Actual callback list
3160		list = [],
3161
3162		// Queue of execution data for repeatable lists
3163		queue = [],
3164
3165		// Index of currently firing callback (modified by add/remove as needed)
3166		firingIndex = -1,
3167
3168		// Fire callbacks
3169		fire = function() {
3170
3171			// Enforce single-firing
3172			locked = options.once;
3173
3174			// Execute callbacks for all pending executions,
3175			// respecting firingIndex overrides and runtime changes
3176			fired = firing = true;
3177			for ( ; queue.length; firingIndex = -1 ) {
3178				memory = queue.shift();
3179				while ( ++firingIndex < list.length ) {
3180
3181					// Run callback and check for early termination
3182					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3183						options.stopOnFalse ) {
3184
3185						// Jump to end and forget the data so .add doesn't re-fire
3186						firingIndex = list.length;
3187						memory = false;
3188					}
3189				}
3190			}
3191
3192			// Forget the data if we're done with it
3193			if ( !options.memory ) {
3194				memory = false;
3195			}
3196
3197			firing = false;
3198
3199			// Clean up if we're done firing for good
3200			if ( locked ) {
3201
3202				// Keep an empty list if we have data for future add calls
3203				if ( memory ) {
3204					list = [];
3205
3206				// Otherwise, this object is spent
3207				} else {
3208					list = "";
3209				}
3210			}
3211		},
3212
3213		// Actual Callbacks object
3214		self = {
3215
3216			// Add a callback or a collection of callbacks to the list
3217			add: function() {
3218				if ( list ) {
3219
3220					// If we have memory from a past run, we should fire after adding
3221					if ( memory && !firing ) {
3222						firingIndex = list.length - 1;
3223						queue.push( memory );
3224					}
3225
3226					( function add( args ) {
3227						jQuery.each( args, function( _, arg ) {
3228							if ( jQuery.isFunction( arg ) ) {
3229								if ( !options.unique || !self.has( arg ) ) {
3230									list.push( arg );
3231								}
3232							} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
3233
3234								// Inspect recursively
3235								add( arg );
3236							}
3237						} );
3238					} )( arguments );
3239
3240					if ( memory && !firing ) {
3241						fire();
3242					}
3243				}
3244				return this;
3245			},
3246
3247			// Remove a callback from the list
3248			remove: function() {
3249				jQuery.each( arguments, function( _, arg ) {
3250					var index;
3251					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3252						list.splice( index, 1 );
3253
3254						// Handle firing indexes
3255						if ( index <= firingIndex ) {
3256							firingIndex--;
3257						}
3258					}
3259				} );
3260				return this;
3261			},
3262
3263			// Check if a given callback is in the list.
3264			// If no argument is given, return whether or not list has callbacks attached.
3265			has: function( fn ) {
3266				return fn ?
3267					jQuery.inArray( fn, list ) > -1 :
3268					list.length > 0;
3269			},
3270
3271			// Remove all callbacks from the list
3272			empty: function() {
3273				if ( list ) {
3274					list = [];
3275				}
3276				return this;
3277			},
3278
3279			// Disable .fire and .add
3280			// Abort any current/pending executions
3281			// Clear all callbacks and values
3282			disable: function() {
3283				locked = queue = [];
3284				list = memory = "";
3285				return this;
3286			},
3287			disabled: function() {
3288				return !list;
3289			},
3290
3291			// Disable .fire
3292			// Also disable .add unless we have memory (since it would have no effect)
3293			// Abort any pending executions
3294			lock: function() {
3295				locked = queue = [];
3296				if ( !memory ) {
3297					list = memory = "";
3298				}
3299				return this;
3300			},
3301			locked: function() {
3302				return !!locked;
3303			},
3304
3305			// Call all callbacks with the given context and arguments
3306			fireWith: function( context, args ) {
3307				if ( !locked ) {
3308					args = args || [];
3309					args = [ context, args.slice ? args.slice() : args ];
3310					queue.push( args );
3311					if ( !firing ) {
3312						fire();
3313					}
3314				}
3315				return this;
3316			},
3317
3318			// Call all the callbacks with the given arguments
3319			fire: function() {
3320				self.fireWith( this, arguments );
3321				return this;
3322			},
3323
3324			// To know if the callbacks have already been called at least once
3325			fired: function() {
3326				return !!fired;
3327			}
3328		};
3329
3330	return self;
3331};
3332
3333
3334jQuery.extend( {
3335
3336	Deferred: function( func ) {
3337		var tuples = [
3338
3339				// action, add listener, listener list, final state
3340				[ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
3341				[ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
3342				[ "notify", "progress", jQuery.Callbacks( "memory" ) ]
3343			],
3344			state = "pending",
3345			promise = {
3346				state: function() {
3347					return state;
3348				},
3349				always: function() {
3350					deferred.done( arguments ).fail( arguments );
3351					return this;
3352				},
3353				then: function( /* fnDone, fnFail, fnProgress */ ) {
3354					var fns = arguments;
3355					return jQuery.Deferred( function( newDefer ) {
3356						jQuery.each( tuples, function( i, tuple ) {
3357							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3358
3359							// deferred[ done | fail | progress ] for forwarding actions to newDefer
3360							deferred[ tuple[ 1 ] ]( function() {
3361								var returned = fn && fn.apply( this, arguments );
3362								if ( returned && jQuery.isFunction( returned.promise ) ) {
3363									returned.promise()
3364										.progress( newDefer.notify )
3365										.done( newDefer.resolve )
3366										.fail( newDefer.reject );
3367								} else {
3368									newDefer[ tuple[ 0 ] + "With" ](
3369										this === promise ? newDefer.promise() : this,
3370										fn ? [ returned ] : arguments
3371									);
3372								}
3373							} );
3374						} );
3375						fns = null;
3376					} ).promise();
3377				},
3378
3379				// Get a promise for this deferred
3380				// If obj is provided, the promise aspect is added to the object
3381				promise: function( obj ) {
3382					return obj != null ? jQuery.extend( obj, promise ) : promise;
3383				}
3384			},
3385			deferred = {};
3386
3387		// Keep pipe for back-compat
3388		promise.pipe = promise.then;
3389
3390		// Add list-specific methods
3391		jQuery.each( tuples, function( i, tuple ) {
3392			var list = tuple[ 2 ],
3393				stateString = tuple[ 3 ];
3394
3395			// promise[ done | fail | progress ] = list.add
3396			promise[ tuple[ 1 ] ] = list.add;
3397
3398			// Handle state
3399			if ( stateString ) {
3400				list.add( function() {
3401
3402					// state = [ resolved | rejected ]
3403					state = stateString;
3404
3405				// [ reject_list | resolve_list ].disable; progress_list.lock
3406				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3407			}
3408
3409			// deferred[ resolve | reject | notify ]
3410			deferred[ tuple[ 0 ] ] = function() {
3411				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
3412				return this;
3413			};
3414			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3415		} );
3416
3417		// Make the deferred a promise
3418		promise.promise( deferred );
3419
3420		// Call given func if any
3421		if ( func ) {
3422			func.call( deferred, deferred );
3423		}
3424
3425		// All done!
3426		return deferred;
3427	},
3428
3429	// Deferred helper
3430	when: function( subordinate /* , ..., subordinateN */ ) {
3431		var i = 0,
3432			resolveValues = slice.call( arguments ),
3433			length = resolveValues.length,
3434
3435			// the count of uncompleted subordinates
3436			remaining = length !== 1 ||
3437				( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3438
3439			// the master Deferred.
3440			// If resolveValues consist of only a single Deferred, just use that.
3441			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3442
3443			// Update function for both resolve and progress values
3444			updateFunc = function( i, contexts, values ) {
3445				return function( value ) {
3446					contexts[ i ] = this;
3447					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3448					if ( values === progressValues ) {
3449						deferred.notifyWith( contexts, values );
3450					} else if ( !( --remaining ) ) {
3451						deferred.resolveWith( contexts, values );
3452					}
3453				};
3454			},
3455
3456			progressValues, progressContexts, resolveContexts;
3457
3458		// Add listeners to Deferred subordinates; treat others as resolved
3459		if ( length > 1 ) {
3460			progressValues = new Array( length );
3461			progressContexts = new Array( length );
3462			resolveContexts = new Array( length );
3463			for ( ; i < length; i++ ) {
3464				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3465					resolveValues[ i ].promise()
3466						.progress( updateFunc( i, progressContexts, progressValues ) )
3467						.done( updateFunc( i, resolveContexts, resolveValues ) )
3468						.fail( deferred.reject );
3469				} else {
3470					--remaining;
3471				}
3472			}
3473		}
3474
3475		// If we're not waiting on anything, resolve the master
3476		if ( !remaining ) {
3477			deferred.resolveWith( resolveContexts, resolveValues );
3478		}
3479
3480		return deferred.promise();
3481	}
3482} );
3483
3484
3485// The deferred used on DOM ready
3486var readyList;
3487
3488jQuery.fn.ready = function( fn ) {
3489
3490	// Add the callback
3491	jQuery.ready.promise().done( fn );
3492
3493	return this;
3494};
3495
3496jQuery.extend( {
3497
3498	// Is the DOM ready to be used? Set to true once it occurs.
3499	isReady: false,
3500
3501	// A counter to track how many items to wait for before
3502	// the ready event fires. See #6781
3503	readyWait: 1,
3504
3505	// Hold (or release) the ready event
3506	holdReady: function( hold ) {
3507		if ( hold ) {
3508			jQuery.readyWait++;
3509		} else {
3510			jQuery.ready( true );
3511		}
3512	},
3513
3514	// Handle when the DOM is ready
3515	ready: function( wait ) {
3516
3517		// Abort if there are pending holds or we're already ready
3518		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3519			return;
3520		}
3521
3522		// Remember that the DOM is ready
3523		jQuery.isReady = true;
3524
3525		// If a normal DOM Ready event fired, decrement, and wait if need be
3526		if ( wait !== true && --jQuery.readyWait > 0 ) {
3527			return;
3528		}
3529
3530		// If there are functions bound, to execute
3531		readyList.resolveWith( document, [ jQuery ] );
3532
3533		// Trigger any bound ready events
3534		if ( jQuery.fn.triggerHandler ) {
3535			jQuery( document ).triggerHandler( "ready" );
3536			jQuery( document ).off( "ready" );
3537		}
3538	}
3539} );
3540
3541/**
3542 * The ready event handler and self cleanup method
3543 */
3544function completed() {
3545	document.removeEventListener( "DOMContentLoaded", completed );
3546	window.removeEventListener( "load", completed );
3547	jQuery.ready();
3548}
3549
3550jQuery.ready.promise = function( obj ) {
3551	if ( !readyList ) {
3552
3553		readyList = jQuery.Deferred();
3554
3555		// Catch cases where $(document).ready() is called
3556		// after the browser event has already occurred.
3557		// Support: IE9-10 only
3558		// Older IE sometimes signals "interactive" too soon
3559		if ( document.readyState === "complete" ||
3560			( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3561
3562			// Handle it asynchronously to allow scripts the opportunity to delay ready
3563			window.setTimeout( jQuery.ready );
3564
3565		} else {
3566
3567			// Use the handy event callback
3568			document.addEventListener( "DOMContentLoaded", completed );
3569
3570			// A fallback to window.onload, that will always work
3571			window.addEventListener( "load", completed );
3572		}
3573	}
3574	return readyList.promise( obj );
3575};
3576
3577// Kick off the DOM ready check even if the user does not
3578jQuery.ready.promise();
3579
3580
3581
3582
3583// Multifunctional method to get and set values of a collection
3584// The value/s can optionally be executed if it's a function
3585var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3586	var i = 0,
3587		len = elems.length,
3588		bulk = key == null;
3589
3590	// Sets many values
3591	if ( jQuery.type( key ) === "object" ) {
3592		chainable = true;
3593		for ( i in key ) {
3594			access( elems, fn, i, key[ i ], true, emptyGet, raw );
3595		}
3596
3597	// Sets one value
3598	} else if ( value !== undefined ) {
3599		chainable = true;
3600
3601		if ( !jQuery.isFunction( value ) ) {
3602			raw = true;
3603		}
3604
3605		if ( bulk ) {
3606
3607			// Bulk operations run against the entire set
3608			if ( raw ) {
3609				fn.call( elems, value );
3610				fn = null;
3611
3612			// ...except when executing function values
3613			} else {
3614				bulk = fn;
3615				fn = function( elem, key, value ) {
3616					return bulk.call( jQuery( elem ), value );
3617				};
3618			}
3619		}
3620
3621		if ( fn ) {
3622			for ( ; i < len; i++ ) {
3623				fn(
3624					elems[ i ], key, raw ?
3625					value :
3626					value.call( elems[ i ], i, fn( elems[ i ], key ) )
3627				);
3628			}
3629		}
3630	}
3631
3632	return chainable ?
3633		elems :
3634
3635		// Gets
3636		bulk ?
3637			fn.call( elems ) :
3638			len ? fn( elems[ 0 ], key ) : emptyGet;
3639};
3640var acceptData = function( owner ) {
3641
3642	// Accepts only:
3643	//  - Node
3644	//    - Node.ELEMENT_NODE
3645	//    - Node.DOCUMENT_NODE
3646	//  - Object
3647	//    - Any
3648	/* jshint -W018 */
3649	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
3650};
3651
3652
3653
3654
3655function Data() {
3656	this.expando = jQuery.expando + Data.uid++;
3657}
3658
3659Data.uid = 1;
3660
3661Data.prototype = {
3662
3663	register: function( owner, initial ) {
3664		var value = initial || {};
3665
3666		// If it is a node unlikely to be stringify-ed or looped over
3667		// use plain assignment
3668		if ( owner.nodeType ) {
3669			owner[ this.expando ] = value;
3670
3671		// Otherwise secure it in a non-enumerable, non-writable property
3672		// configurability must be true to allow the property to be
3673		// deleted with the delete operator
3674		} else {
3675			Object.defineProperty( owner, this.expando, {
3676				value: value,
3677				writable: true,
3678				configurable: true
3679			} );
3680		}
3681		return owner[ this.expando ];
3682	},
3683	cache: function( owner ) {
3684
3685		// We can accept data for non-element nodes in modern browsers,
3686		// but we should not, see #8335.
3687		// Always return an empty object.
3688		if ( !acceptData( owner ) ) {
3689			return {};
3690		}
3691
3692		// Check if the owner object already has a cache
3693		var value = owner[ this.expando ];
3694
3695		// If not, create one
3696		if ( !value ) {
3697			value = {};
3698
3699			// We can accept data for non-element nodes in modern browsers,
3700			// but we should not, see #8335.
3701			// Always return an empty object.
3702			if ( acceptData( owner ) ) {
3703
3704				// If it is a node unlikely to be stringify-ed or looped over
3705				// use plain assignment
3706				if ( owner.nodeType ) {
3707					owner[ this.expando ] = value;
3708
3709				// Otherwise secure it in a non-enumerable property
3710				// configurable must be true to allow the property to be
3711				// deleted when data is removed
3712				} else {
3713					Object.defineProperty( owner, this.expando, {
3714						value: value,
3715						configurable: true
3716					} );
3717				}
3718			}
3719		}
3720
3721		return value;
3722	},
3723	set: function( owner, data, value ) {
3724		var prop,
3725			cache = this.cache( owner );
3726
3727		// Handle: [ owner, key, value ] args
3728		if ( typeof data === "string" ) {
3729			cache[ data ] = value;
3730
3731		// Handle: [ owner, { properties } ] args
3732		} else {
3733
3734			// Copy the properties one-by-one to the cache object
3735			for ( prop in data ) {
3736				cache[ prop ] = data[ prop ];
3737			}
3738		}
3739		return cache;
3740	},
3741	get: function( owner, key ) {
3742		return key === undefined ?
3743			this.cache( owner ) :
3744			owner[ this.expando ] && owner[ this.expando ][ key ];
3745	},
3746	access: function( owner, key, value ) {
3747		var stored;
3748
3749		// In cases where either:
3750		//
3751		//   1. No key was specified
3752		//   2. A string key was specified, but no value provided
3753		//
3754		// Take the "read" path and allow the get method to determine
3755		// which value to return, respectively either:
3756		//
3757		//   1. The entire cache object
3758		//   2. The data stored at the key
3759		//
3760		if ( key === undefined ||
3761				( ( key && typeof key === "string" ) && value === undefined ) ) {
3762
3763			stored = this.get( owner, key );
3764
3765			return stored !== undefined ?
3766				stored : this.get( owner, jQuery.camelCase( key ) );
3767		}
3768
3769		// When the key is not a string, or both a key and value
3770		// are specified, set or extend (existing objects) with either:
3771		//
3772		//   1. An object of properties
3773		//   2. A key and value
3774		//
3775		this.set( owner, key, value );
3776
3777		// Since the "set" path can have two possible entry points
3778		// return the expected data based on which path was taken[*]
3779		return value !== undefined ? value : key;
3780	},
3781	remove: function( owner, key ) {
3782		var i, name, camel,
3783			cache = owner[ this.expando ];
3784
3785		if ( cache === undefined ) {
3786			return;
3787		}
3788
3789		if ( key === undefined ) {
3790			this.register( owner );
3791
3792		} else {
3793
3794			// Support array or space separated string of keys
3795			if ( jQuery.isArray( key ) ) {
3796
3797				// If "name" is an array of keys...
3798				// When data is initially created, via ("key", "val") signature,
3799				// keys will be converted to camelCase.
3800				// Since there is no way to tell _how_ a key was added, remove
3801				// both plain key and camelCase key. #12786
3802				// This will only penalize the array argument path.
3803				name = key.concat( key.map( jQuery.camelCase ) );
3804			} else {
3805				camel = jQuery.camelCase( key );
3806
3807				// Try the string as a key before any manipulation
3808				if ( key in cache ) {
3809					name = [ key, camel ];
3810				} else {
3811
3812					// If a key with the spaces exists, use it.
3813					// Otherwise, create an array by matching non-whitespace
3814					name = camel;
3815					name = name in cache ?
3816						[ name ] : ( name.match( rnotwhite ) || [] );
3817				}
3818			}
3819
3820			i = name.length;
3821
3822			while ( i-- ) {
3823				delete cache[ name[ i ] ];
3824			}
3825		}
3826
3827		// Remove the expando if there's no more data
3828		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
3829
3830			// Support: Chrome <= 35-45+
3831			// Webkit & Blink performance suffers when deleting properties
3832			// from DOM nodes, so set to undefined instead
3833			// https://code.google.com/p/chromium/issues/detail?id=378607
3834			if ( owner.nodeType ) {
3835				owner[ this.expando ] = undefined;
3836			} else {
3837				delete owner[ this.expando ];
3838			}
3839		}
3840	},
3841	hasData: function( owner ) {
3842		var cache = owner[ this.expando ];
3843		return cache !== undefined && !jQuery.isEmptyObject( cache );
3844	}
3845};
3846var dataPriv = new Data();
3847
3848var dataUser = new Data();
3849
3850
3851
3852//	Implementation Summary
3853//
3854//	1. Enforce API surface and semantic compatibility with 1.9.x branch
3855//	2. Improve the module's maintainability by reducing the storage
3856//		paths to a single mechanism.
3857//	3. Use the same single mechanism to support "private" and "user" data.
3858//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
3859//	5. Avoid exposing implementation details on user objects (eg. expando properties)
3860//	6. Provide a clear path for implementation upgrade to WeakMap in 2014
3861
3862var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3863	rmultiDash = /[A-Z]/g;
3864
3865function dataAttr( elem, key, data ) {
3866	var name;
3867
3868	// If nothing was found internally, try to fetch any
3869	// data from the HTML5 data-* attribute
3870	if ( data === undefined && elem.nodeType === 1 ) {
3871		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
3872		data = elem.getAttribute( name );
3873
3874		if ( typeof data === "string" ) {
3875			try {
3876				data = data === "true" ? true :
3877					data === "false" ? false :
3878					data === "null" ? null :
3879
3880					// Only convert to a number if it doesn't change the string
3881					+data + "" === data ? +data :
3882					rbrace.test( data ) ? jQuery.parseJSON( data ) :
3883					data;
3884			} catch ( e ) {}
3885
3886			// Make sure we set the data so it isn't changed later
3887			dataUser.set( elem, key, data );
3888		} else {
3889			data = undefined;
3890		}
3891	}
3892	return data;
3893}
3894
3895jQuery.extend( {
3896	hasData: function( elem ) {
3897		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
3898	},
3899
3900	data: function( elem, name, data ) {
3901		return dataUser.access( elem, name, data );
3902	},
3903
3904	removeData: function( elem, name ) {
3905		dataUser.remove( elem, name );
3906	},
3907
3908	// TODO: Now that all calls to _data and _removeData have been replaced
3909	// with direct calls to dataPriv methods, these can be deprecated.
3910	_data: function( elem, name, data ) {
3911		return dataPriv.access( elem, name, data );
3912	},
3913
3914	_removeData: function( elem, name ) {
3915		dataPriv.remove( elem, name );
3916	}
3917} );
3918
3919jQuery.fn.extend( {
3920	data: function( key, value ) {
3921		var i, name, data,
3922			elem = this[ 0 ],
3923			attrs = elem && elem.attributes;
3924
3925		// Gets all values
3926		if ( key === undefined ) {
3927			if ( this.length ) {
3928				data = dataUser.get( elem );
3929
3930				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
3931					i = attrs.length;
3932					while ( i-- ) {
3933
3934						// Support: IE11+
3935						// The attrs elements can be null (#14894)
3936						if ( attrs[ i ] ) {
3937							name = attrs[ i ].name;
3938							if ( name.indexOf( "data-" ) === 0 ) {
3939								name = jQuery.camelCase( name.slice( 5 ) );
3940								dataAttr( elem, name, data[ name ] );
3941							}
3942						}
3943					}
3944					dataPriv.set( elem, "hasDataAttrs", true );
3945				}
3946			}
3947
3948			return data;
3949		}
3950
3951		// Sets multiple values
3952		if ( typeof key === "object" ) {
3953			return this.each( function() {
3954				dataUser.set( this, key );
3955			} );
3956		}
3957
3958		return access( this, function( value ) {
3959			var data, camelKey;
3960
3961			// The calling jQuery object (element matches) is not empty
3962			// (and therefore has an element appears at this[ 0 ]) and the
3963			// `value` parameter was not undefined. An empty jQuery object
3964			// will result in `undefined` for elem = this[ 0 ] which will
3965			// throw an exception if an attempt to read a data cache is made.
3966			if ( elem && value === undefined ) {
3967
3968				// Attempt to get data from the cache
3969				// with the key as-is
3970				data = dataUser.get( elem, key ) ||
3971
3972					// Try to find dashed key if it exists (gh-2779)
3973					// This is for 2.2.x only
3974					dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() );
3975
3976				if ( data !== undefined ) {
3977					return data;
3978				}
3979
3980				camelKey = jQuery.camelCase( key );
3981
3982				// Attempt to get data from the cache
3983				// with the key camelized
3984				data = dataUser.get( elem, camelKey );
3985				if ( data !== undefined ) {
3986					return data;
3987				}
3988
3989				// Attempt to "discover" the data in
3990				// HTML5 custom data-* attrs
3991				data = dataAttr( elem, camelKey, undefined );
3992				if ( data !== undefined ) {
3993					return data;
3994				}
3995
3996				// We tried really hard, but the data doesn't exist.
3997				return;
3998			}
3999
4000			// Set the data...
4001			camelKey = jQuery.camelCase( key );
4002			this.each( function() {
4003
4004				// First, attempt to store a copy or reference of any
4005				// data that might've been store with a camelCased key.
4006				var data = dataUser.get( this, camelKey );
4007
4008				// For HTML5 data-* attribute interop, we have to
4009				// store property names with dashes in a camelCase form.
4010				// This might not apply to all properties...*
4011				dataUser.set( this, camelKey, value );
4012
4013				// *... In the case of properties that might _actually_
4014				// have dashes, we need to also store a copy of that
4015				// unchanged property.
4016				if ( key.indexOf( "-" ) > -1 && data !== undefined ) {
4017					dataUser.set( this, key, value );
4018				}
4019			} );
4020		}, null, value, arguments.length > 1, null, true );
4021	},
4022
4023	removeData: function( key ) {
4024		return this.each( function() {
4025			dataUser.remove( this, key );
4026		} );
4027	}
4028} );
4029
4030
4031jQuery.extend( {
4032	queue: function( elem, type, data ) {
4033		var queue;
4034
4035		if ( elem ) {
4036			type = ( type || "fx" ) + "queue";
4037			queue = dataPriv.get( elem, type );
4038
4039			// Speed up dequeue by getting out quickly if this is just a lookup
4040			if ( data ) {
4041				if ( !queue || jQuery.isArray( data ) ) {
4042					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
4043				} else {
4044					queue.push( data );
4045				}
4046			}
4047			return queue || [];
4048		}
4049	},
4050
4051	dequeue: function( elem, type ) {
4052		type = type || "fx";
4053
4054		var queue = jQuery.queue( elem, type ),
4055			startLength = queue.length,
4056			fn = queue.shift(),
4057			hooks = jQuery._queueHooks( elem, type ),
4058			next = function() {
4059				jQuery.dequeue( elem, type );
4060			};
4061
4062		// If the fx queue is dequeued, always remove the progress sentinel
4063		if ( fn === "inprogress" ) {
4064			fn = queue.shift();
4065			startLength--;
4066		}
4067
4068		if ( fn ) {
4069
4070			// Add a progress sentinel to prevent the fx queue from being
4071			// automatically dequeued
4072			if ( type === "fx" ) {
4073				queue.unshift( "inprogress" );
4074			}
4075
4076			// Clear up the last queue stop function
4077			delete hooks.stop;
4078			fn.call( elem, next, hooks );
4079		}
4080
4081		if ( !startLength && hooks ) {
4082			hooks.empty.fire();
4083		}
4084	},
4085
4086	// Not public - generate a queueHooks object, or return the current one
4087	_queueHooks: function( elem, type ) {
4088		var key = type + "queueHooks";
4089		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
4090			empty: jQuery.Callbacks( "once memory" ).add( function() {
4091				dataPriv.remove( elem, [ type + "queue", key ] );
4092			} )
4093		} );
4094	}
4095} );
4096
4097jQuery.fn.extend( {
4098	queue: function( type, data ) {
4099		var setter = 2;
4100
4101		if ( typeof type !== "string" ) {
4102			data = type;
4103			type = "fx";
4104			setter--;
4105		}
4106
4107		if ( arguments.length < setter ) {
4108			return jQuery.queue( this[ 0 ], type );
4109		}
4110
4111		return data === undefined ?
4112			this :
4113			this.each( function() {
4114				var queue = jQuery.queue( this, type, data );
4115
4116				// Ensure a hooks for this queue
4117				jQuery._queueHooks( this, type );
4118
4119				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4120					jQuery.dequeue( this, type );
4121				}
4122			} );
4123	},
4124	dequeue: function( type ) {
4125		return this.each( function() {
4126			jQuery.dequeue( this, type );
4127		} );
4128	},
4129	clearQueue: function( type ) {
4130		return this.queue( type || "fx", [] );
4131	},
4132
4133	// Get a promise resolved when queues of a certain type
4134	// are emptied (fx is the type by default)
4135	promise: function( type, obj ) {
4136		var tmp,
4137			count = 1,
4138			defer = jQuery.Deferred(),
4139			elements = this,
4140			i = this.length,
4141			resolve = function() {
4142				if ( !( --count ) ) {
4143					defer.resolveWith( elements, [ elements ] );
4144				}
4145			};
4146
4147		if ( typeof type !== "string" ) {
4148			obj = type;
4149			type = undefined;
4150		}
4151		type = type || "fx";
4152
4153		while ( i-- ) {
4154			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
4155			if ( tmp && tmp.empty ) {
4156				count++;
4157				tmp.empty.add( resolve );
4158			}
4159		}
4160		resolve();
4161		return defer.promise( obj );
4162	}
4163} );
4164var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4165
4166var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4167
4168
4169var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4170
4171var isHidden = function( elem, el ) {
4172
4173		// isHidden might be called from jQuery#filter function;
4174		// in that case, element will be second argument
4175		elem = el || elem;
4176		return jQuery.css( elem, "display" ) === "none" ||
4177			!jQuery.contains( elem.ownerDocument, elem );
4178	};
4179
4180
4181
4182function adjustCSS( elem, prop, valueParts, tween ) {
4183	var adjusted,
4184		scale = 1,
4185		maxIterations = 20,
4186		currentValue = tween ?
4187			function() { return tween.cur(); } :
4188			function() { return jQuery.css( elem, prop, "" ); },
4189		initial = currentValue(),
4190		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4191
4192		// Starting value computation is required for potential unit mismatches
4193		initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4194			rcssNum.exec( jQuery.css( elem, prop ) );
4195
4196	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4197
4198		// Trust units reported by jQuery.css
4199		unit = unit || initialInUnit[ 3 ];
4200
4201		// Make sure we update the tween properties later on
4202		valueParts = valueParts || [];
4203
4204		// Iteratively approximate from a nonzero starting point
4205		initialInUnit = +initial || 1;
4206
4207		do {
4208
4209			// If previous iteration zeroed out, double until we get *something*.
4210			// Use string for doubling so we don't accidentally see scale as unchanged below
4211			scale = scale || ".5";
4212
4213			// Adjust and apply
4214			initialInUnit = initialInUnit / scale;
4215			jQuery.style( elem, prop, initialInUnit + unit );
4216
4217		// Update scale, tolerating zero or NaN from tween.cur()
4218		// Break the loop if scale is unchanged or perfect, or if we've just had enough.
4219		} while (
4220			scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
4221		);
4222	}
4223
4224	if ( valueParts ) {
4225		initialInUnit = +initialInUnit || +initial || 0;
4226
4227		// Apply relative offset (+=/-=) if specified
4228		adjusted = valueParts[ 1 ] ?
4229			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4230			+valueParts[ 2 ];
4231		if ( tween ) {
4232			tween.unit = unit;
4233			tween.start = initialInUnit;
4234			tween.end = adjusted;
4235		}
4236	}
4237	return adjusted;
4238}
4239var rcheckableType = ( /^(?:checkbox|radio)$/i );
4240
4241var rtagName = ( /<([\w:-]+)/ );
4242
4243var rscriptType = ( /^$|\/(?:java|ecma)script/i );
4244
4245
4246
4247// We have to close these tags to support XHTML (#13200)
4248var wrapMap = {
4249
4250	// Support: IE9
4251	option: [ 1, "<select multiple='multiple'>", "</select>" ],
4252
4253	// XHTML parsers do not magically insert elements in the
4254	// same way that tag soup parsers do. So we cannot shorten
4255	// this by omitting <tbody> or other required elements.
4256	thead: [ 1, "<table>", "</table>" ],
4257	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4258	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4259	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4260
4261	_default: [ 0, "", "" ]
4262};
4263
4264// Support: IE9
4265wrapMap.optgroup = wrapMap.option;
4266
4267wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4268wrapMap.th = wrapMap.td;
4269
4270
4271function getAll( context, tag ) {
4272
4273	// Support: IE9-11+
4274	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
4275	var ret = typeof context.getElementsByTagName !== "undefined" ?
4276			context.getElementsByTagName( tag || "*" ) :
4277			typeof context.querySelectorAll !== "undefined" ?
4278				context.querySelectorAll( tag || "*" ) :
4279			[];
4280
4281	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
4282		jQuery.merge( [ context ], ret ) :
4283		ret;
4284}
4285
4286
4287// Mark scripts as having already been evaluated
4288function setGlobalEval( elems, refElements ) {
4289	var i = 0,
4290		l = elems.length;
4291
4292	for ( ; i < l; i++ ) {
4293		dataPriv.set(
4294			elems[ i ],
4295			"globalEval",
4296			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
4297		);
4298	}
4299}
4300
4301
4302var rhtml = /<|&#?\w+;/;
4303
4304function buildFragment( elems, context, scripts, selection, ignored ) {
4305	var elem, tmp, tag, wrap, contains, j,
4306		fragment = context.createDocumentFragment(),
4307		nodes = [],
4308		i = 0,
4309		l = elems.length;
4310
4311	for ( ; i < l; i++ ) {
4312		elem = elems[ i ];
4313
4314		if ( elem || elem === 0 ) {
4315
4316			// Add nodes directly
4317			if ( jQuery.type( elem ) === "object" ) {
4318
4319				// Support: Android<4.1, PhantomJS<2
4320				// push.apply(_, arraylike) throws on ancient WebKit
4321				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4322
4323			// Convert non-html into a text node
4324			} else if ( !rhtml.test( elem ) ) {
4325				nodes.push( context.createTextNode( elem ) );
4326
4327			// Convert html into DOM nodes
4328			} else {
4329				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
4330
4331				// Deserialize a standard representation
4332				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4333				wrap = wrapMap[ tag ] || wrapMap._default;
4334				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4335
4336				// Descend through wrappers to the right content
4337				j = wrap[ 0 ];
4338				while ( j-- ) {
4339					tmp = tmp.lastChild;
4340				}
4341
4342				// Support: Android<4.1, PhantomJS<2
4343				// push.apply(_, arraylike) throws on ancient WebKit
4344				jQuery.merge( nodes, tmp.childNodes );
4345
4346				// Remember the top-level container
4347				tmp = fragment.firstChild;
4348
4349				// Ensure the created nodes are orphaned (#12392)
4350				tmp.textContent = "";
4351			}
4352		}
4353	}
4354
4355	// Remove wrapper from fragment
4356	fragment.textContent = "";
4357
4358	i = 0;
4359	while ( ( elem = nodes[ i++ ] ) ) {
4360
4361		// Skip elements already in the context collection (trac-4087)
4362		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4363			if ( ignored ) {
4364				ignored.push( elem );
4365			}
4366			continue;
4367		}
4368
4369		contains = jQuery.contains( elem.ownerDocument, elem );
4370
4371		// Append to fragment
4372		tmp = getAll( fragment.appendChild( elem ), "script" );
4373
4374		// Preserve script evaluation history
4375		if ( contains ) {
4376			setGlobalEval( tmp );
4377		}
4378
4379		// Capture executables
4380		if ( scripts ) {
4381			j = 0;
4382			while ( ( elem = tmp[ j++ ] ) ) {
4383				if ( rscriptType.test( elem.type || "" ) ) {
4384					scripts.push( elem );
4385				}
4386			}
4387		}
4388	}
4389
4390	return fragment;
4391}
4392
4393
4394( function() {
4395	var fragment = document.createDocumentFragment(),
4396		div = fragment.appendChild( document.createElement( "div" ) ),
4397		input = document.createElement( "input" );
4398
4399	// Support: Android 4.0-4.3, Safari<=5.1
4400	// Check state lost if the name is set (#11217)
4401	// Support: Windows Web Apps (WWA)
4402	// `name` and `type` must use .setAttribute for WWA (#14901)
4403	input.setAttribute( "type", "radio" );
4404	input.setAttribute( "checked", "checked" );
4405	input.setAttribute( "name", "t" );
4406
4407	div.appendChild( input );
4408
4409	// Support: Safari<=5.1, Android<4.2
4410	// Older WebKit doesn't clone checked state correctly in fragments
4411	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4412
4413	// Support: IE<=11+
4414	// Make sure textarea (and checkbox) defaultValue is properly cloned
4415	div.innerHTML = "<textarea>x</textarea>";
4416	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4417} )();
4418
4419
4420var
4421	rkeyEvent = /^key/,
4422	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4423	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4424
4425function returnTrue() {
4426	return true;
4427}
4428
4429function returnFalse() {
4430	return false;
4431}
4432
4433// Support: IE9
4434// See #13393 for more info
4435function safeActiveElement() {
4436	try {
4437		return document.activeElement;
4438	} catch ( err ) { }
4439}
4440
4441function on( elem, types, selector, data, fn, one ) {
4442	var origFn, type;
4443
4444	// Types can be a map of types/handlers
4445	if ( typeof types === "object" ) {
4446
4447		// ( types-Object, selector, data )
4448		if ( typeof selector !== "string" ) {
4449
4450			// ( types-Object, data )
4451			data = data || selector;
4452			selector = undefined;
4453		}
4454		for ( type in types ) {
4455			on( elem, type, selector, data, types[ type ], one );
4456		}
4457		return elem;
4458	}
4459
4460	if ( data == null && fn == null ) {
4461
4462		// ( types, fn )
4463		fn = selector;
4464		data = selector = undefined;
4465	} else if ( fn == null ) {
4466		if ( typeof selector === "string" ) {
4467
4468			// ( types, selector, fn )
4469			fn = data;
4470			data = undefined;
4471		} else {
4472
4473			// ( types, data, fn )
4474			fn = data;
4475			data = selector;
4476			selector = undefined;
4477		}
4478	}
4479	if ( fn === false ) {
4480		fn = returnFalse;
4481	} else if ( !fn ) {
4482		return this;
4483	}
4484
4485	if ( one === 1 ) {
4486		origFn = fn;
4487		fn = function( event ) {
4488
4489			// Can use an empty set, since event contains the info
4490			jQuery().off( event );
4491			return origFn.apply( this, arguments );
4492		};
4493
4494		// Use same guid so caller can remove using origFn
4495		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4496	}
4497	return elem.each( function() {
4498		jQuery.event.add( this, types, fn, data, selector );
4499	} );
4500}
4501
4502/*
4503 * Helper functions for managing events -- not part of the public interface.
4504 * Props to Dean Edwards' addEvent library for many of the ideas.
4505 */
4506jQuery.event = {
4507
4508	global: {},
4509
4510	add: function( elem, types, handler, data, selector ) {
4511
4512		var handleObjIn, eventHandle, tmp,
4513			events, t, handleObj,
4514			special, handlers, type, namespaces, origType,
4515			elemData = dataPriv.get( elem );
4516
4517		// Don't attach events to noData or text/comment nodes (but allow plain objects)
4518		if ( !elemData ) {
4519			return;
4520		}
4521
4522		// Caller can pass in an object of custom data in lieu of the handler
4523		if ( handler.handler ) {
4524			handleObjIn = handler;
4525			handler = handleObjIn.handler;
4526			selector = handleObjIn.selector;
4527		}
4528
4529		// Make sure that the handler has a unique ID, used to find/remove it later
4530		if ( !handler.guid ) {
4531			handler.guid = jQuery.guid++;
4532		}
4533
4534		// Init the element's event structure and main handler, if this is the first
4535		if ( !( events = elemData.events ) ) {
4536			events = elemData.events = {};
4537		}
4538		if ( !( eventHandle = elemData.handle ) ) {
4539			eventHandle = elemData.handle = function( e ) {
4540
4541				// Discard the second event of a jQuery.event.trigger() and
4542				// when an event is called after a page has unloaded
4543				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
4544					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
4545			};
4546		}
4547
4548		// Handle multiple events separated by a space
4549		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4550		t = types.length;
4551		while ( t-- ) {
4552			tmp = rtypenamespace.exec( types[ t ] ) || [];
4553			type = origType = tmp[ 1 ];
4554			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4555
4556			// There *must* be a type, no attaching namespace-only handlers
4557			if ( !type ) {
4558				continue;
4559			}
4560
4561			// If event changes its type, use the special event handlers for the changed type
4562			special = jQuery.event.special[ type ] || {};
4563
4564			// If selector defined, determine special event api type, otherwise given type
4565			type = ( selector ? special.delegateType : special.bindType ) || type;
4566
4567			// Update special based on newly reset type
4568			special = jQuery.event.special[ type ] || {};
4569
4570			// handleObj is passed to all event handlers
4571			handleObj = jQuery.extend( {
4572				type: type,
4573				origType: origType,
4574				data: data,
4575				handler: handler,
4576				guid: handler.guid,
4577				selector: selector,
4578				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4579				namespace: namespaces.join( "." )
4580			}, handleObjIn );
4581
4582			// Init the event handler queue if we're the first
4583			if ( !( handlers = events[ type ] ) ) {
4584				handlers = events[ type ] = [];
4585				handlers.delegateCount = 0;
4586
4587				// Only use addEventListener if the special events handler returns false
4588				if ( !special.setup ||
4589					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4590
4591					if ( elem.addEventListener ) {
4592						elem.addEventListener( type, eventHandle );
4593					}
4594				}
4595			}
4596
4597			if ( special.add ) {
4598				special.add.call( elem, handleObj );
4599
4600				if ( !handleObj.handler.guid ) {
4601					handleObj.handler.guid = handler.guid;
4602				}
4603			}
4604
4605			// Add to the element's handler list, delegates in front
4606			if ( selector ) {
4607				handlers.splice( handlers.delegateCount++, 0, handleObj );
4608			} else {
4609				handlers.push( handleObj );
4610			}
4611
4612			// Keep track of which events have ever been used, for event optimization
4613			jQuery.event.global[ type ] = true;
4614		}
4615
4616	},
4617
4618	// Detach an event or set of events from an element
4619	remove: function( elem, types, handler, selector, mappedTypes ) {
4620
4621		var j, origCount, tmp,
4622			events, t, handleObj,
4623			special, handlers, type, namespaces, origType,
4624			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
4625
4626		if ( !elemData || !( events = elemData.events ) ) {
4627			return;
4628		}
4629
4630		// Once for each type.namespace in types; type may be omitted
4631		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4632		t = types.length;
4633		while ( t-- ) {
4634			tmp = rtypenamespace.exec( types[ t ] ) || [];
4635			type = origType = tmp[ 1 ];
4636			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4637
4638			// Unbind all events (on this namespace, if provided) for the element
4639			if ( !type ) {
4640				for ( type in events ) {
4641					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4642				}
4643				continue;
4644			}
4645
4646			special = jQuery.event.special[ type ] || {};
4647			type = ( selector ? special.delegateType : special.bindType ) || type;
4648			handlers = events[ type ] || [];
4649			tmp = tmp[ 2 ] &&
4650				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
4651
4652			// Remove matching events
4653			origCount = j = handlers.length;
4654			while ( j-- ) {
4655				handleObj = handlers[ j ];
4656
4657				if ( ( mappedTypes || origType === handleObj.origType ) &&
4658					( !handler || handler.guid === handleObj.guid ) &&
4659					( !tmp || tmp.test( handleObj.namespace ) ) &&
4660					( !selector || selector === handleObj.selector ||
4661						selector === "**" && handleObj.selector ) ) {
4662					handlers.splice( j, 1 );
4663
4664					if ( handleObj.selector ) {
4665						handlers.delegateCount--;
4666					}
4667					if ( special.remove ) {
4668						special.remove.call( elem, handleObj );
4669					}
4670				}
4671			}
4672
4673			// Remove generic event handler if we removed something and no more handlers exist
4674			// (avoids potential for endless recursion during removal of special event handlers)
4675			if ( origCount && !handlers.length ) {
4676				if ( !special.teardown ||
4677					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4678
4679					jQuery.removeEvent( elem, type, elemData.handle );
4680				}
4681
4682				delete events[ type ];
4683			}
4684		}
4685
4686		// Remove data and the expando if it's no longer used
4687		if ( jQuery.isEmptyObject( events ) ) {
4688			dataPriv.remove( elem, "handle events" );
4689		}
4690	},
4691
4692	dispatch: function( event ) {
4693
4694		// Make a writable jQuery.Event from the native event object
4695		event = jQuery.event.fix( event );
4696
4697		var i, j, ret, matched, handleObj,
4698			handlerQueue = [],
4699			args = slice.call( arguments ),
4700			handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
4701			special = jQuery.event.special[ event.type ] || {};
4702
4703		// Use the fix-ed jQuery.Event rather than the (read-only) native event
4704		args[ 0 ] = event;
4705		event.delegateTarget = this;
4706
4707		// Call the preDispatch hook for the mapped type, and let it bail if desired
4708		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4709			return;
4710		}
4711
4712		// Determine handlers
4713		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4714
4715		// Run delegates first; they may want to stop propagation beneath us
4716		i = 0;
4717		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
4718			event.currentTarget = matched.elem;
4719
4720			j = 0;
4721			while ( ( handleObj = matched.handlers[ j++ ] ) &&
4722				!event.isImmediatePropagationStopped() ) {
4723
4724				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
4725				// a subset or equal to those in the bound event (both can have no namespace).
4726				if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
4727
4728					event.handleObj = handleObj;
4729					event.data = handleObj.data;
4730
4731					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
4732						handleObj.handler ).apply( matched.elem, args );
4733
4734					if ( ret !== undefined ) {
4735						if ( ( event.result = ret ) === false ) {
4736							event.preventDefault();
4737							event.stopPropagation();
4738						}
4739					}
4740				}
4741			}
4742		}
4743
4744		// Call the postDispatch hook for the mapped type
4745		if ( special.postDispatch ) {
4746			special.postDispatch.call( this, event );
4747		}
4748
4749		return event.result;
4750	},
4751
4752	handlers: function( event, handlers ) {
4753		var i, matches, sel, handleObj,
4754			handlerQueue = [],
4755			delegateCount = handlers.delegateCount,
4756			cur = event.target;
4757
4758		// Support (at least): Chrome, IE9
4759		// Find delegate handlers
4760		// Black-hole SVG <use> instance trees (#13180)
4761		//
4762		// Support: Firefox<=42+
4763		// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
4764		if ( delegateCount && cur.nodeType &&
4765			( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
4766
4767			for ( ; cur !== this; cur = cur.parentNode || this ) {
4768
4769				// Don't check non-elements (#13208)
4770				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4771				if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
4772					matches = [];
4773					for ( i = 0; i < delegateCount; i++ ) {
4774						handleObj = handlers[ i ];
4775
4776						// Don't conflict with Object.prototype properties (#13203)
4777						sel = handleObj.selector + " ";
4778
4779						if ( matches[ sel ] === undefined ) {
4780							matches[ sel ] = handleObj.needsContext ?
4781								jQuery( sel, this ).index( cur ) > -1 :
4782								jQuery.find( sel, this, null, [ cur ] ).length;
4783						}
4784						if ( matches[ sel ] ) {
4785							matches.push( handleObj );
4786						}
4787					}
4788					if ( matches.length ) {
4789						handlerQueue.push( { elem: cur, handlers: matches } );
4790					}
4791				}
4792			}
4793		}
4794
4795		// Add the remaining (directly-bound) handlers
4796		if ( delegateCount < handlers.length ) {
4797			handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
4798		}
4799
4800		return handlerQueue;
4801	},
4802
4803	// Includes some event props shared by KeyEvent and MouseEvent
4804	props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
4805		"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
4806
4807	fixHooks: {},
4808
4809	keyHooks: {
4810		props: "char charCode key keyCode".split( " " ),
4811		filter: function( event, original ) {
4812
4813			// Add which for key events
4814			if ( event.which == null ) {
4815				event.which = original.charCode != null ? original.charCode : original.keyCode;
4816			}
4817
4818			return event;
4819		}
4820	},
4821
4822	mouseHooks: {
4823		props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " +
4824			"screenX screenY toElement" ).split( " " ),
4825		filter: function( event, original ) {
4826			var eventDoc, doc, body,
4827				button = original.button;
4828
4829			// Calculate pageX/Y if missing and clientX/Y available
4830			if ( event.pageX == null && original.clientX != null ) {
4831				eventDoc = event.target.ownerDocument || document;
4832				doc = eventDoc.documentElement;
4833				body = eventDoc.body;
4834
4835				event.pageX = original.clientX +
4836					( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
4837					( doc && doc.clientLeft || body && body.clientLeft || 0 );
4838				event.pageY = original.clientY +
4839					( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) -
4840					( doc && doc.clientTop  || body && body.clientTop  || 0 );
4841			}
4842
4843			// Add which for click: 1 === left; 2 === middle; 3 === right
4844			// Note: button is not normalized, so don't use it
4845			if ( !event.which && button !== undefined ) {
4846				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4847			}
4848
4849			return event;
4850		}
4851	},
4852
4853	fix: function( event ) {
4854		if ( event[ jQuery.expando ] ) {
4855			return event;
4856		}
4857
4858		// Create a writable copy of the event object and normalize some properties
4859		var i, prop, copy,
4860			type = event.type,
4861			originalEvent = event,
4862			fixHook = this.fixHooks[ type ];
4863
4864		if ( !fixHook ) {
4865			this.fixHooks[ type ] = fixHook =
4866				rmouseEvent.test( type ) ? this.mouseHooks :
4867				rkeyEvent.test( type ) ? this.keyHooks :
4868				{};
4869		}
4870		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4871
4872		event = new jQuery.Event( originalEvent );
4873
4874		i = copy.length;
4875		while ( i-- ) {
4876			prop = copy[ i ];
4877			event[ prop ] = originalEvent[ prop ];
4878		}
4879
4880		// Support: Cordova 2.5 (WebKit) (#13255)
4881		// All events should have a target; Cordova deviceready doesn't
4882		if ( !event.target ) {
4883			event.target = document;
4884		}
4885
4886		// Support: Safari 6.0+, Chrome<28
4887		// Target should not be a text node (#504, #13143)
4888		if ( event.target.nodeType === 3 ) {
4889			event.target = event.target.parentNode;
4890		}
4891
4892		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4893	},
4894
4895	special: {
4896		load: {
4897
4898			// Prevent triggered image.load events from bubbling to window.load
4899			noBubble: true
4900		},
4901		focus: {
4902
4903			// Fire native event if possible so blur/focus sequence is correct
4904			trigger: function() {
4905				if ( this !== safeActiveElement() && this.focus ) {
4906					this.focus();
4907					return false;
4908				}
4909			},
4910			delegateType: "focusin"
4911		},
4912		blur: {
4913			trigger: function() {
4914				if ( this === safeActiveElement() && this.blur ) {
4915					this.blur();
4916					return false;
4917				}
4918			},
4919			delegateType: "focusout"
4920		},
4921		click: {
4922
4923			// For checkbox, fire native event so checked state will be right
4924			trigger: function() {
4925				if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
4926					this.click();
4927					return false;
4928				}
4929			},
4930
4931			// For cross-browser consistency, don't fire native .click() on links
4932			_default: function( event ) {
4933				return jQuery.nodeName( event.target, "a" );
4934			}
4935		},
4936
4937		beforeunload: {
4938			postDispatch: function( event ) {
4939
4940				// Support: Firefox 20+
4941				// Firefox doesn't alert if the returnValue field is not set.
4942				if ( event.result !== undefined && event.originalEvent ) {
4943					event.originalEvent.returnValue = event.result;
4944				}
4945			}
4946		}
4947	}
4948};
4949
4950jQuery.removeEvent = function( elem, type, handle ) {
4951
4952	// This "if" is needed for plain objects
4953	if ( elem.removeEventListener ) {
4954		elem.removeEventListener( type, handle );
4955	}
4956};
4957
4958jQuery.Event = function( src, props ) {
4959
4960	// Allow instantiation without the 'new' keyword
4961	if ( !( this instanceof jQuery.Event ) ) {
4962		return new jQuery.Event( src, props );
4963	}
4964
4965	// Event object
4966	if ( src && src.type ) {
4967		this.originalEvent = src;
4968		this.type = src.type;
4969
4970		// Events bubbling up the document may have been marked as prevented
4971		// by a handler lower down the tree; reflect the correct value.
4972		this.isDefaultPrevented = src.defaultPrevented ||
4973				src.defaultPrevented === undefined &&
4974
4975				// Support: Android<4.0
4976				src.returnValue === false ?
4977			returnTrue :
4978			returnFalse;
4979
4980	// Event type
4981	} else {
4982		this.type = src;
4983	}
4984
4985	// Put explicitly provided properties onto the event object
4986	if ( props ) {
4987		jQuery.extend( this, props );
4988	}
4989
4990	// Create a timestamp if incoming event doesn't have one
4991	this.timeStamp = src && src.timeStamp || jQuery.now();
4992
4993	// Mark it as fixed
4994	this[ jQuery.expando ] = true;
4995};
4996
4997// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4998// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4999jQuery.Event.prototype = {
5000	constructor: jQuery.Event,
5001	isDefaultPrevented: returnFalse,
5002	isPropagationStopped: returnFalse,
5003	isImmediatePropagationStopped: returnFalse,
5004
5005	preventDefault: function() {
5006		var e = this.originalEvent;
5007
5008		this.isDefaultPrevented = returnTrue;
5009
5010		if ( e ) {
5011			e.preventDefault();
5012		}
5013	},
5014	stopPropagation: function() {
5015		var e = this.originalEvent;
5016
5017		this.isPropagationStopped = returnTrue;
5018
5019		if ( e ) {
5020			e.stopPropagation();
5021		}
5022	},
5023	stopImmediatePropagation: function() {
5024		var e = this.originalEvent;
5025
5026		this.isImmediatePropagationStopped = returnTrue;
5027
5028		if ( e ) {
5029			e.stopImmediatePropagation();
5030		}
5031
5032		this.stopPropagation();
5033	}
5034};
5035
5036// Create mouseenter/leave events using mouseover/out and event-time checks
5037// so that event delegation works in jQuery.
5038// Do the same for pointerenter/pointerleave and pointerover/pointerout
5039//
5040// Support: Safari 7 only
5041// Safari sends mouseenter too often; see:
5042// https://code.google.com/p/chromium/issues/detail?id=470258
5043// for the description of the bug (it existed in older Chrome versions as well).
5044jQuery.each( {
5045	mouseenter: "mouseover",
5046	mouseleave: "mouseout",
5047	pointerenter: "pointerover",
5048	pointerleave: "pointerout"
5049}, function( orig, fix ) {
5050	jQuery.event.special[ orig ] = {
5051		delegateType: fix,
5052		bindType: fix,
5053
5054		handle: function( event ) {
5055			var ret,
5056				target = this,
5057				related = event.relatedTarget,
5058				handleObj = event.handleObj;
5059
5060			// For mouseenter/leave call the handler if related is outside the target.
5061			// NB: No relatedTarget if the mouse left/entered the browser window
5062			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5063				event.type = handleObj.origType;
5064				ret = handleObj.handler.apply( this, arguments );
5065				event.type = fix;
5066			}
5067			return ret;
5068		}
5069	};
5070} );
5071
5072jQuery.fn.extend( {
5073	on: function( types, selector, data, fn ) {
5074		return on( this, types, selector, data, fn );
5075	},
5076	one: function( types, selector, data, fn ) {
5077		return on( this, types, selector, data, fn, 1 );
5078	},
5079	off: function( types, selector, fn ) {
5080		var handleObj, type;
5081		if ( types && types.preventDefault && types.handleObj ) {
5082
5083			// ( event )  dispatched jQuery.Event
5084			handleObj = types.handleObj;
5085			jQuery( types.delegateTarget ).off(
5086				handleObj.namespace ?
5087					handleObj.origType + "." + handleObj.namespace :
5088					handleObj.origType,
5089				handleObj.selector,
5090				handleObj.handler
5091			);
5092			return this;
5093		}
5094		if ( typeof types === "object" ) {
5095
5096			// ( types-object [, selector] )
5097			for ( type in types ) {
5098				this.off( type, selector, types[ type ] );
5099			}
5100			return this;
5101		}
5102		if ( selector === false || typeof selector === "function" ) {
5103
5104			// ( types [, fn] )
5105			fn = selector;
5106			selector = undefined;
5107		}
5108		if ( fn === false ) {
5109			fn = returnFalse;
5110		}
5111		return this.each( function() {
5112			jQuery.event.remove( this, types, fn, selector );
5113		} );
5114	}
5115} );
5116
5117
5118var
5119	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
5120
5121	// Support: IE 10-11, Edge 10240+
5122	// In IE/Edge using regex groups here causes severe slowdowns.
5123	// See https://connect.microsoft.com/IE/feedback/details/1736512/
5124	rnoInnerhtml = /<script|<style|<link/i,
5125
5126	// checked="checked" or checked
5127	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5128	rscriptTypeMasked = /^true\/(.*)/,
5129	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
5130
5131function manipulationTarget( elem, content ) {
5132	if ( jQuery.nodeName( elem, "table" ) &&
5133		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
5134
5135		return elem.getElementsByTagName( "tbody" )[ 0 ] || elem;
5136	}
5137
5138	return elem;
5139}
5140
5141// Replace/restore the type attribute of script elements for safe DOM manipulation
5142function disableScript( elem ) {
5143	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
5144	return elem;
5145}
5146function restoreScript( elem ) {
5147	var match = rscriptTypeMasked.exec( elem.type );
5148
5149	if ( match ) {
5150		elem.type = match[ 1 ];
5151	} else {
5152		elem.removeAttribute( "type" );
5153	}
5154
5155	return elem;
5156}
5157
5158function cloneCopyEvent( src, dest ) {
5159	var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
5160
5161	if ( dest.nodeType !== 1 ) {
5162		return;
5163	}
5164
5165	// 1. Copy private data: events, handlers, etc.
5166	if ( dataPriv.hasData( src ) ) {
5167		pdataOld = dataPriv.access( src );
5168		pdataCur = dataPriv.set( dest, pdataOld );
5169		events = pdataOld.events;
5170
5171		if ( events ) {
5172			delete pdataCur.handle;
5173			pdataCur.events = {};
5174
5175			for ( type in events ) {
5176				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5177					jQuery.event.add( dest, type, events[ type ][ i ] );
5178				}
5179			}
5180		}
5181	}
5182
5183	// 2. Copy user data
5184	if ( dataUser.hasData( src ) ) {
5185		udataOld = dataUser.access( src );
5186		udataCur = jQuery.extend( {}, udataOld );
5187
5188		dataUser.set( dest, udataCur );
5189	}
5190}
5191
5192// Fix IE bugs, see support tests
5193function fixInput( src, dest ) {
5194	var nodeName = dest.nodeName.toLowerCase();
5195
5196	// Fails to persist the checked state of a cloned checkbox or radio button.
5197	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5198		dest.checked = src.checked;
5199
5200	// Fails to return the selected option to the default selected state when cloning options
5201	} else if ( nodeName === "input" || nodeName === "textarea" ) {
5202		dest.defaultValue = src.defaultValue;
5203	}
5204}
5205
5206function domManip( collection, args, callback, ignored ) {
5207
5208	// Flatten any nested arrays
5209	args = concat.apply( [], args );
5210
5211	var fragment, first, scripts, hasScripts, node, doc,
5212		i = 0,
5213		l = collection.length,
5214		iNoClone = l - 1,
5215		value = args[ 0 ],
5216		isFunction = jQuery.isFunction( value );
5217
5218	// We can't cloneNode fragments that contain checked, in WebKit
5219	if ( isFunction ||
5220			( l > 1 && typeof value === "string" &&
5221				!support.checkClone && rchecked.test( value ) ) ) {
5222		return collection.each( function( index ) {
5223			var self = collection.eq( index );
5224			if ( isFunction ) {
5225				args[ 0 ] = value.call( this, index, self.html() );
5226			}
5227			domManip( self, args, callback, ignored );
5228		} );
5229	}
5230
5231	if ( l ) {
5232		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
5233		first = fragment.firstChild;
5234
5235		if ( fragment.childNodes.length === 1 ) {
5236			fragment = first;
5237		}
5238
5239		// Require either new content or an interest in ignored elements to invoke the callback
5240		if ( first || ignored ) {
5241			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5242			hasScripts = scripts.length;
5243
5244			// Use the original fragment for the last item
5245			// instead of the first because it can end up
5246			// being emptied incorrectly in certain situations (#8070).
5247			for ( ; i < l; i++ ) {
5248				node = fragment;
5249
5250				if ( i !== iNoClone ) {
5251					node = jQuery.clone( node, true, true );
5252
5253					// Keep references to cloned scripts for later restoration
5254					if ( hasScripts ) {
5255
5256						// Support: Android<4.1, PhantomJS<2
5257						// push.apply(_, arraylike) throws on ancient WebKit
5258						jQuery.merge( scripts, getAll( node, "script" ) );
5259					}
5260				}
5261
5262				callback.call( collection[ i ], node, i );
5263			}
5264
5265			if ( hasScripts ) {
5266				doc = scripts[ scripts.length - 1 ].ownerDocument;
5267
5268				// Reenable scripts
5269				jQuery.map( scripts, restoreScript );
5270
5271				// Evaluate executable scripts on first document insertion
5272				for ( i = 0; i < hasScripts; i++ ) {
5273					node = scripts[ i ];
5274					if ( rscriptType.test( node.type || "" ) &&
5275						!dataPriv.access( node, "globalEval" ) &&
5276						jQuery.contains( doc, node ) ) {
5277
5278						if ( node.src ) {
5279
5280							// Optional AJAX dependency, but won't run scripts if not present
5281							if ( jQuery._evalUrl ) {
5282								jQuery._evalUrl( node.src );
5283							}
5284						} else {
5285							jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
5286						}
5287					}
5288				}
5289			}
5290		}
5291	}
5292
5293	return collection;
5294}
5295
5296function remove( elem, selector, keepData ) {
5297	var node,
5298		nodes = selector ? jQuery.filter( selector, elem ) : elem,
5299		i = 0;
5300
5301	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
5302		if ( !keepData && node.nodeType === 1 ) {
5303			jQuery.cleanData( getAll( node ) );
5304		}
5305
5306		if ( node.parentNode ) {
5307			if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
5308				setGlobalEval( getAll( node, "script" ) );
5309			}
5310			node.parentNode.removeChild( node );
5311		}
5312	}
5313
5314	return elem;
5315}
5316
5317jQuery.extend( {
5318	htmlPrefilter: function( html ) {
5319		return html.replace( rxhtmlTag, "<$1></$2>" );
5320	},
5321
5322	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5323		var i, l, srcElements, destElements,
5324			clone = elem.cloneNode( true ),
5325			inPage = jQuery.contains( elem.ownerDocument, elem );
5326
5327		// Fix IE cloning issues
5328		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
5329				!jQuery.isXMLDoc( elem ) ) {
5330
5331			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5332			destElements = getAll( clone );
5333			srcElements = getAll( elem );
5334
5335			for ( i = 0, l = srcElements.length; i < l; i++ ) {
5336				fixInput( srcElements[ i ], destElements[ i ] );
5337			}
5338		}
5339
5340		// Copy the events from the original to the clone
5341		if ( dataAndEvents ) {
5342			if ( deepDataAndEvents ) {
5343				srcElements = srcElements || getAll( elem );
5344				destElements = destElements || getAll( clone );
5345
5346				for ( i = 0, l = srcElements.length; i < l; i++ ) {
5347					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
5348				}
5349			} else {
5350				cloneCopyEvent( elem, clone );
5351			}
5352		}
5353
5354		// Preserve script evaluation history
5355		destElements = getAll( clone, "script" );
5356		if ( destElements.length > 0 ) {
5357			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5358		}
5359
5360		// Return the cloned set
5361		return clone;
5362	},
5363
5364	cleanData: function( elems ) {
5365		var data, elem, type,
5366			special = jQuery.event.special,
5367			i = 0;
5368
5369		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
5370			if ( acceptData( elem ) ) {
5371				if ( ( data = elem[ dataPriv.expando ] ) ) {
5372					if ( data.events ) {
5373						for ( type in data.events ) {
5374							if ( special[ type ] ) {
5375								jQuery.event.remove( elem, type );
5376
5377							// This is a shortcut to avoid jQuery.event.remove's overhead
5378							} else {
5379								jQuery.removeEvent( elem, type, data.handle );
5380							}
5381						}
5382					}
5383
5384					// Support: Chrome <= 35-45+
5385					// Assign undefined instead of using delete, see Data#remove
5386					elem[ dataPriv.expando ] = undefined;
5387				}
5388				if ( elem[ dataUser.expando ] ) {
5389
5390					// Support: Chrome <= 35-45+
5391					// Assign undefined instead of using delete, see Data#remove
5392					elem[ dataUser.expando ] = undefined;
5393				}
5394			}
5395		}
5396	}
5397} );
5398
5399jQuery.fn.extend( {
5400
5401	// Keep domManip exposed until 3.0 (gh-2225)
5402	domManip: domManip,
5403
5404	detach: function( selector ) {
5405		return remove( this, selector, true );
5406	},
5407
5408	remove: function( selector ) {
5409		return remove( this, selector );
5410	},
5411
5412	text: function( value ) {
5413		return access( this, function( value ) {
5414			return value === undefined ?
5415				jQuery.text( this ) :
5416				this.empty().each( function() {
5417					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5418						this.textContent = value;
5419					}
5420				} );
5421		}, null, value, arguments.length );
5422	},
5423
5424	append: function() {
5425		return domManip( this, arguments, function( elem ) {
5426			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5427				var target = manipulationTarget( this, elem );
5428				target.appendChild( elem );
5429			}
5430		} );
5431	},
5432
5433	prepend: function() {
5434		return domManip( this, arguments, function( elem ) {
5435			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5436				var target = manipulationTarget( this, elem );
5437				target.insertBefore( elem, target.firstChild );
5438			}
5439		} );
5440	},
5441
5442	before: function() {
5443		return domManip( this, arguments, function( elem ) {
5444			if ( this.parentNode ) {
5445				this.parentNode.insertBefore( elem, this );
5446			}
5447		} );
5448	},
5449
5450	after: function() {
5451		return domManip( this, arguments, function( elem ) {
5452			if ( this.parentNode ) {
5453				this.parentNode.insertBefore( elem, this.nextSibling );
5454			}
5455		} );
5456	},
5457
5458	empty: function() {
5459		var elem,
5460			i = 0;
5461
5462		for ( ; ( elem = this[ i ] ) != null; i++ ) {
5463			if ( elem.nodeType === 1 ) {
5464
5465				// Prevent memory leaks
5466				jQuery.cleanData( getAll( elem, false ) );
5467
5468				// Remove any remaining nodes
5469				elem.textContent = "";
5470			}
5471		}
5472
5473		return this;
5474	},
5475
5476	clone: function( dataAndEvents, deepDataAndEvents ) {
5477		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5478		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5479
5480		return this.map( function() {
5481			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5482		} );
5483	},
5484
5485	html: function( value ) {
5486		return access( this, function( value ) {
5487			var elem = this[ 0 ] || {},
5488				i = 0,
5489				l = this.length;
5490
5491			if ( value === undefined && elem.nodeType === 1 ) {
5492				return elem.innerHTML;
5493			}
5494
5495			// See if we can take a shortcut and just use innerHTML
5496			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5497				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
5498
5499				value = jQuery.htmlPrefilter( value );
5500
5501				try {
5502					for ( ; i < l; i++ ) {
5503						elem = this[ i ] || {};
5504
5505						// Remove element nodes and prevent memory leaks
5506						if ( elem.nodeType === 1 ) {
5507							jQuery.cleanData( getAll( elem, false ) );
5508							elem.innerHTML = value;
5509						}
5510					}
5511
5512					elem = 0;
5513
5514				// If using innerHTML throws an exception, use the fallback method
5515				} catch ( e ) {}
5516			}
5517
5518			if ( elem ) {
5519				this.empty().append( value );
5520			}
5521		}, null, value, arguments.length );
5522	},
5523
5524	replaceWith: function() {
5525		var ignored = [];
5526
5527		// Make the changes, replacing each non-ignored context element with the new content
5528		return domManip( this, arguments, function( elem ) {
5529			var parent = this.parentNode;
5530
5531			if ( jQuery.inArray( this, ignored ) < 0 ) {
5532				jQuery.cleanData( getAll( this ) );
5533				if ( parent ) {
5534					parent.replaceChild( elem, this );
5535				}
5536			}
5537
5538		// Force callback invocation
5539		}, ignored );
5540	}
5541} );
5542
5543jQuery.each( {
5544	appendTo: "append",
5545	prependTo: "prepend",
5546	insertBefore: "before",
5547	insertAfter: "after",
5548	replaceAll: "replaceWith"
5549}, function( name, original ) {
5550	jQuery.fn[ name ] = function( selector ) {
5551		var elems,
5552			ret = [],
5553			insert = jQuery( selector ),
5554			last = insert.length - 1,
5555			i = 0;
5556
5557		for ( ; i <= last; i++ ) {
5558			elems = i === last ? this : this.clone( true );
5559			jQuery( insert[ i ] )[ original ]( elems );
5560
5561			// Support: QtWebKit
5562			// .get() because push.apply(_, arraylike) throws
5563			push.apply( ret, elems.get() );
5564		}
5565
5566		return this.pushStack( ret );
5567	};
5568} );
5569
5570
5571var iframe,
5572	elemdisplay = {
5573
5574		// Support: Firefox
5575		// We have to pre-define these values for FF (#10227)
5576		HTML: "block",
5577		BODY: "block"
5578	};
5579
5580/**
5581 * Retrieve the actual display of a element
5582 * @param {String} name nodeName of the element
5583 * @param {Object} doc Document object
5584 */
5585
5586// Called only from within defaultDisplay
5587function actualDisplay( name, doc ) {
5588	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
5589
5590		display = jQuery.css( elem[ 0 ], "display" );
5591
5592	// We don't have any data stored on the element,
5593	// so use "detach" method as fast way to get rid of the element
5594	elem.detach();
5595
5596	return display;
5597}
5598
5599/**
5600 * Try to determine the default display value of an element
5601 * @param {String} nodeName
5602 */
5603function defaultDisplay( nodeName ) {
5604	var doc = document,
5605		display = elemdisplay[ nodeName ];
5606
5607	if ( !display ) {
5608		display = actualDisplay( nodeName, doc );
5609
5610		// If the simple way fails, read from inside an iframe
5611		if ( display === "none" || !display ) {
5612
5613			// Use the already-created iframe if possible
5614			iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
5615				.appendTo( doc.documentElement );
5616
5617			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
5618			doc = iframe[ 0 ].contentDocument;
5619
5620			// Support: IE
5621			doc.write();
5622			doc.close();
5623
5624			display = actualDisplay( nodeName, doc );
5625			iframe.detach();
5626		}
5627
5628		// Store the correct default display
5629		elemdisplay[ nodeName ] = display;
5630	}
5631
5632	return display;
5633}
5634var rmargin = ( /^margin/ );
5635
5636var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
5637
5638var getStyles = function( elem ) {
5639
5640		// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
5641		// IE throws on elements created in popups
5642		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
5643		var view = elem.ownerDocument.defaultView;
5644
5645		if ( !view.opener ) {
5646			view = window;
5647		}
5648
5649		return view.getComputedStyle( elem );
5650	};
5651
5652var swap = function( elem, options, callback, args ) {
5653	var ret, name,
5654		old = {};
5655
5656	// Remember the old values, and insert the new ones
5657	for ( name in options ) {
5658		old[ name ] = elem.style[ name ];
5659		elem.style[ name ] = options[ name ];
5660	}
5661
5662	ret = callback.apply( elem, args || [] );
5663
5664	// Revert the old values
5665	for ( name in options ) {
5666		elem.style[ name ] = old[ name ];
5667	}
5668
5669	return ret;
5670};
5671
5672
5673var documentElement = document.documentElement;
5674
5675
5676
5677( function() {
5678	var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
5679		container = document.createElement( "div" ),
5680		div = document.createElement( "div" );
5681
5682	// Finish early in limited (non-browser) environments
5683	if ( !div.style ) {
5684		return;
5685	}
5686
5687	// Support: IE9-11+
5688	// Style of cloned element affects source element cloned (#8908)
5689	div.style.backgroundClip = "content-box";
5690	div.cloneNode( true ).style.backgroundClip = "";
5691	support.clearCloneStyle = div.style.backgroundClip === "content-box";
5692
5693	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
5694		"padding:0;margin-top:1px;position:absolute";
5695	container.appendChild( div );
5696
5697	// Executing both pixelPosition & boxSizingReliable tests require only one layout
5698	// so they're executed at the same time to save the second computation.
5699	function computeStyleTests() {
5700		div.style.cssText =
5701
5702			// Support: Firefox<29, Android 2.3
5703			// Vendor-prefix box-sizing
5704			"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
5705			"position:relative;display:block;" +
5706			"margin:auto;border:1px;padding:1px;" +
5707			"top:1%;width:50%";
5708		div.innerHTML = "";
5709		documentElement.appendChild( container );
5710
5711		var divStyle = window.getComputedStyle( div );
5712		pixelPositionVal = divStyle.top !== "1%";
5713		reliableMarginLeftVal = divStyle.marginLeft === "2px";
5714		boxSizingReliableVal = divStyle.width === "4px";
5715
5716		// Support: Android 4.0 - 4.3 only
5717		// Some styles come back with percentage values, even though they shouldn't
5718		div.style.marginRight = "50%";
5719		pixelMarginRightVal = divStyle.marginRight === "4px";
5720
5721		documentElement.removeChild( container );
5722	}
5723
5724	jQuery.extend( support, {
5725		pixelPosition: function() {
5726
5727			// This test is executed only once but we still do memoizing
5728			// since we can use the boxSizingReliable pre-computing.
5729			// No need to check if the test was already performed, though.
5730			computeStyleTests();
5731			return pixelPositionVal;
5732		},
5733		boxSizingReliable: function() {
5734			if ( boxSizingReliableVal == null ) {
5735				computeStyleTests();
5736			}
5737			return boxSizingReliableVal;
5738		},
5739		pixelMarginRight: function() {
5740
5741			// Support: Android 4.0-4.3
5742			// We're checking for boxSizingReliableVal here instead of pixelMarginRightVal
5743			// since that compresses better and they're computed together anyway.
5744			if ( boxSizingReliableVal == null ) {
5745				computeStyleTests();
5746			}
5747			return pixelMarginRightVal;
5748		},
5749		reliableMarginLeft: function() {
5750
5751			// Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
5752			if ( boxSizingReliableVal == null ) {
5753				computeStyleTests();
5754			}
5755			return reliableMarginLeftVal;
5756		},
5757		reliableMarginRight: function() {
5758
5759			// Support: Android 2.3
5760			// Check if div with explicit width and no margin-right incorrectly
5761			// gets computed margin-right based on width of container. (#3333)
5762			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
5763			// This support function is only executed once so no memoizing is needed.
5764			var ret,
5765				marginDiv = div.appendChild( document.createElement( "div" ) );
5766
5767			// Reset CSS: box-sizing; display; margin; border; padding
5768			marginDiv.style.cssText = div.style.cssText =
5769
5770				// Support: Android 2.3
5771				// Vendor-prefix box-sizing
5772				"-webkit-box-sizing:content-box;box-sizing:content-box;" +
5773				"display:block;margin:0;border:0;padding:0";
5774			marginDiv.style.marginRight = marginDiv.style.width = "0";
5775			div.style.width = "1px";
5776			documentElement.appendChild( container );
5777
5778			ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight );
5779
5780			documentElement.removeChild( container );
5781			div.removeChild( marginDiv );
5782
5783			return ret;
5784		}
5785	} );
5786} )();
5787
5788
5789function curCSS( elem, name, computed ) {
5790	var width, minWidth, maxWidth, ret,
5791		style = elem.style;
5792
5793	computed = computed || getStyles( elem );
5794
5795	// Support: IE9
5796	// getPropertyValue is only needed for .css('filter') (#12537)
5797	if ( computed ) {
5798		ret = computed.getPropertyValue( name ) || computed[ name ];
5799
5800		if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
5801			ret = jQuery.style( elem, name );
5802		}
5803
5804		// A tribute to the "awesome hack by Dean Edwards"
5805		// Android Browser returns percentage for some values,
5806		// but width seems to be reliably pixels.
5807		// This is against the CSSOM draft spec:
5808		// http://dev.w3.org/csswg/cssom/#resolved-values
5809		if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
5810
5811			// Remember the original values
5812			width = style.width;
5813			minWidth = style.minWidth;
5814			maxWidth = style.maxWidth;
5815
5816			// Put in the new values to get a computed value out
5817			style.minWidth = style.maxWidth = style.width = ret;
5818			ret = computed.width;
5819
5820			// Revert the changed values
5821			style.width = width;
5822			style.minWidth = minWidth;
5823			style.maxWidth = maxWidth;
5824		}
5825	}
5826
5827	return ret !== undefined ?
5828
5829		// Support: IE9-11+
5830		// IE returns zIndex value as an integer.
5831		ret + "" :
5832		ret;
5833}
5834
5835
5836function addGetHookIf( conditionFn, hookFn ) {
5837
5838	// Define the hook, we'll check on the first run if it's really needed.
5839	return {
5840		get: function() {
5841			if ( conditionFn() ) {
5842
5843				// Hook not needed (or it's not possible to use it due
5844				// to missing dependency), remove it.
5845				delete this.get;
5846				return;
5847			}
5848
5849			// Hook needed; redefine it so that the support test is not executed again.
5850			return ( this.get = hookFn ).apply( this, arguments );
5851		}
5852	};
5853}
5854
5855
5856var
5857
5858	// Swappable if display is none or starts with table
5859	// except "table", "table-cell", or "table-caption"
5860	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
5861	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
5862
5863	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
5864	cssNormalTransform = {
5865		letterSpacing: "0",
5866		fontWeight: "400"
5867	},
5868
5869	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
5870	emptyStyle = document.createElement( "div" ).style;
5871
5872// Return a css property mapped to a potentially vendor prefixed property
5873function vendorPropName( name ) {
5874
5875	// Shortcut for names that are not vendor prefixed
5876	if ( name in emptyStyle ) {
5877		return name;
5878	}
5879
5880	// Check for vendor prefixed names
5881	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
5882		i = cssPrefixes.length;
5883
5884	while ( i-- ) {
5885		name = cssPrefixes[ i ] + capName;
5886		if ( name in emptyStyle ) {
5887			return name;
5888		}
5889	}
5890}
5891
5892function setPositiveNumber( elem, value, subtract ) {
5893
5894	// Any relative (+/-) values have already been
5895	// normalized at this point
5896	var matches = rcssNum.exec( value );
5897	return matches ?
5898
5899		// Guard against undefined "subtract", e.g., when used as in cssHooks
5900		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
5901		value;
5902}
5903
5904function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
5905	var i = extra === ( isBorderBox ? "border" : "content" ) ?
5906
5907		// If we already have the right measurement, avoid augmentation
5908		4 :
5909
5910		// Otherwise initialize for horizontal or vertical properties
5911		name === "width" ? 1 : 0,
5912
5913		val = 0;
5914
5915	for ( ; i < 4; i += 2 ) {
5916
5917		// Both box models exclude margin, so add it if we want it
5918		if ( extra === "margin" ) {
5919			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
5920		}
5921
5922		if ( isBorderBox ) {
5923
5924			// border-box includes padding, so remove it if we want content
5925			if ( extra === "content" ) {
5926				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5927			}
5928
5929			// At this point, extra isn't border nor margin, so remove border
5930			if ( extra !== "margin" ) {
5931				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5932			}
5933		} else {
5934
5935			// At this point, extra isn't content, so add padding
5936			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5937
5938			// At this point, extra isn't content nor padding, so add border
5939			if ( extra !== "padding" ) {
5940				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5941			}
5942		}
5943	}
5944
5945	return val;
5946}
5947
5948function getWidthOrHeight( elem, name, extra ) {
5949
5950	// Start with offset property, which is equivalent to the border-box value
5951	var valueIsBorderBox = true,
5952		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
5953		styles = getStyles( elem ),
5954		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
5955
5956	// Support: IE11 only
5957	// In IE 11 fullscreen elements inside of an iframe have
5958	// 100x too small dimensions (gh-1764).
5959	if ( document.msFullscreenElement && window.top !== window ) {
5960
5961		// Support: IE11 only
5962		// Running getBoundingClientRect on a disconnected node
5963		// in IE throws an error.
5964		if ( elem.getClientRects().length ) {
5965			val = Math.round( elem.getBoundingClientRect()[ name ] * 100 );
5966		}
5967	}
5968
5969	// Some non-html elements return undefined for offsetWidth, so check for null/undefined
5970	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
5971	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
5972	if ( val <= 0 || val == null ) {
5973
5974		// Fall back to computed then uncomputed css if necessary
5975		val = curCSS( elem, name, styles );
5976		if ( val < 0 || val == null ) {
5977			val = elem.style[ name ];
5978		}
5979
5980		// Computed unit is not pixels. Stop here and return.
5981		if ( rnumnonpx.test( val ) ) {
5982			return val;
5983		}
5984
5985		// Check for style in case a browser which returns unreliable values
5986		// for getComputedStyle silently falls back to the reliable elem.style
5987		valueIsBorderBox = isBorderBox &&
5988			( support.boxSizingReliable() || val === elem.style[ name ] );
5989
5990		// Normalize "", auto, and prepare for extra
5991		val = parseFloat( val ) || 0;
5992	}
5993
5994	// Use the active box-sizing model to add/subtract irrelevant styles
5995	return ( val +
5996		augmentWidthOrHeight(
5997			elem,
5998			name,
5999			extra || ( isBorderBox ? "border" : "content" ),
6000			valueIsBorderBox,
6001			styles
6002		)
6003	) + "px";
6004}
6005
6006function showHide( elements, show ) {
6007	var display, elem, hidden,
6008		values = [],
6009		index = 0,
6010		length = elements.length;
6011
6012	for ( ; index < length; index++ ) {
6013		elem = elements[ index ];
6014		if ( !elem.style ) {
6015			continue;
6016		}
6017
6018		values[ index ] = dataPriv.get( elem, "olddisplay" );
6019		display = elem.style.display;
6020		if ( show ) {
6021
6022			// Reset the inline display of this element to learn if it is
6023			// being hidden by cascaded rules or not
6024			if ( !values[ index ] && display === "none" ) {
6025				elem.style.display = "";
6026			}
6027
6028			// Set elements which have been overridden with display: none
6029			// in a stylesheet to whatever the default browser style is
6030			// for such an element
6031			if ( elem.style.display === "" && isHidden( elem ) ) {
6032				values[ index ] = dataPriv.access(
6033					elem,
6034					"olddisplay",
6035					defaultDisplay( elem.nodeName )
6036				);
6037			}
6038		} else {
6039			hidden = isHidden( elem );
6040
6041			if ( display !== "none" || !hidden ) {
6042				dataPriv.set(
6043					elem,
6044					"olddisplay",
6045					hidden ? display : jQuery.css( elem, "display" )
6046				);
6047			}
6048		}
6049	}
6050
6051	// Set the display of most of the elements in a second loop
6052	// to avoid the constant reflow
6053	for ( index = 0; index < length; index++ ) {
6054		elem = elements[ index ];
6055		if ( !elem.style ) {
6056			continue;
6057		}
6058		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6059			elem.style.display = show ? values[ index ] || "" : "none";
6060		}
6061	}
6062
6063	return elements;
6064}
6065
6066jQuery.extend( {
6067
6068	// Add in style property hooks for overriding the default
6069	// behavior of getting and setting a style property
6070	cssHooks: {
6071		opacity: {
6072			get: function( elem, computed ) {
6073				if ( computed ) {
6074
6075					// We should always get a number back from opacity
6076					var ret = curCSS( elem, "opacity" );
6077					return ret === "" ? "1" : ret;
6078				}
6079			}
6080		}
6081	},
6082
6083	// Don't automatically add "px" to these possibly-unitless properties
6084	cssNumber: {
6085		"animationIterationCount": true,
6086		"columnCount": true,
6087		"fillOpacity": true,
6088		"flexGrow": true,
6089		"flexShrink": true,
6090		"fontWeight": true,
6091		"lineHeight": true,
6092		"opacity": true,
6093		"order": true,
6094		"orphans": true,
6095		"widows": true,
6096		"zIndex": true,
6097		"zoom": true
6098	},
6099
6100	// Add in properties whose names you wish to fix before
6101	// setting or getting the value
6102	cssProps: {
6103		"float": "cssFloat"
6104	},
6105
6106	// Get and set the style property on a DOM Node
6107	style: function( elem, name, value, extra ) {
6108
6109		// Don't set styles on text and comment nodes
6110		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6111			return;
6112		}
6113
6114		// Make sure that we're working with the right name
6115		var ret, type, hooks,
6116			origName = jQuery.camelCase( name ),
6117			style = elem.style;
6118
6119		name = jQuery.cssProps[ origName ] ||
6120			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6121
6122		// Gets hook for the prefixed version, then unprefixed version
6123		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6124
6125		// Check if we're setting a value
6126		if ( value !== undefined ) {
6127			type = typeof value;
6128
6129			// Convert "+=" or "-=" to relative numbers (#7345)
6130			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
6131				value = adjustCSS( elem, name, ret );
6132
6133				// Fixes bug #9237
6134				type = "number";
6135			}
6136
6137			// Make sure that null and NaN values aren't set (#7116)
6138			if ( value == null || value !== value ) {
6139				return;
6140			}
6141
6142			// If a number was passed in, add the unit (except for certain CSS properties)
6143			if ( type === "number" ) {
6144				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
6145			}
6146
6147			// Support: IE9-11+
6148			// background-* props affect original clone's values
6149			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
6150				style[ name ] = "inherit";
6151			}
6152
6153			// If a hook was provided, use that value, otherwise just set the specified value
6154			if ( !hooks || !( "set" in hooks ) ||
6155				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
6156
6157				style[ name ] = value;
6158			}
6159
6160		} else {
6161
6162			// If a hook was provided get the non-computed value from there
6163			if ( hooks && "get" in hooks &&
6164				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
6165
6166				return ret;
6167			}
6168
6169			// Otherwise just get the value from the style object
6170			return style[ name ];
6171		}
6172	},
6173
6174	css: function( elem, name, extra, styles ) {
6175		var val, num, hooks,
6176			origName = jQuery.camelCase( name );
6177
6178		// Make sure that we're working with the right name
6179		name = jQuery.cssProps[ origName ] ||
6180			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6181
6182		// Try prefixed name followed by the unprefixed name
6183		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6184
6185		// If a hook was provided get the computed value from there
6186		if ( hooks && "get" in hooks ) {
6187			val = hooks.get( elem, true, extra );
6188		}
6189
6190		// Otherwise, if a way to get the computed value exists, use that
6191		if ( val === undefined ) {
6192			val = curCSS( elem, name, styles );
6193		}
6194
6195		// Convert "normal" to computed value
6196		if ( val === "normal" && name in cssNormalTransform ) {
6197			val = cssNormalTransform[ name ];
6198		}
6199
6200		// Make numeric if forced or a qualifier was provided and val looks numeric
6201		if ( extra === "" || extra ) {
6202			num = parseFloat( val );
6203			return extra === true || isFinite( num ) ? num || 0 : val;
6204		}
6205		return val;
6206	}
6207} );
6208
6209jQuery.each( [ "height", "width" ], function( i, name ) {
6210	jQuery.cssHooks[ name ] = {
6211		get: function( elem, computed, extra ) {
6212			if ( computed ) {
6213
6214				// Certain elements can have dimension info if we invisibly show them
6215				// but it must have a current display style that would benefit
6216				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
6217					elem.offsetWidth === 0 ?
6218						swap( elem, cssShow, function() {
6219							return getWidthOrHeight( elem, name, extra );
6220						} ) :
6221						getWidthOrHeight( elem, name, extra );
6222			}
6223		},
6224
6225		set: function( elem, value, extra ) {
6226			var matches,
6227				styles = extra && getStyles( elem ),
6228				subtract = extra && augmentWidthOrHeight(
6229					elem,
6230					name,
6231					extra,
6232					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6233					styles
6234				);
6235
6236			// Convert to pixels if value adjustment is needed
6237			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
6238				( matches[ 3 ] || "px" ) !== "px" ) {
6239
6240				elem.style[ name ] = value;
6241				value = jQuery.css( elem, name );
6242			}
6243
6244			return setPositiveNumber( elem, value, subtract );
6245		}
6246	};
6247} );
6248
6249jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
6250	function( elem, computed ) {
6251		if ( computed ) {
6252			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
6253				elem.getBoundingClientRect().left -
6254					swap( elem, { marginLeft: 0 }, function() {
6255						return elem.getBoundingClientRect().left;
6256					} )
6257				) + "px";
6258		}
6259	}
6260);
6261
6262// Support: Android 2.3
6263jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6264	function( elem, computed ) {
6265		if ( computed ) {
6266			return swap( elem, { "display": "inline-block" },
6267				curCSS, [ elem, "marginRight" ] );
6268		}
6269	}
6270);
6271
6272// These hooks are used by animate to expand properties
6273jQuery.each( {
6274	margin: "",
6275	padding: "",
6276	border: "Width"
6277}, function( prefix, suffix ) {
6278	jQuery.cssHooks[ prefix + suffix ] = {
6279		expand: function( value ) {
6280			var i = 0,
6281				expanded = {},
6282
6283				// Assumes a single number if not a string
6284				parts = typeof value === "string" ? value.split( " " ) : [ value ];
6285
6286			for ( ; i < 4; i++ ) {
6287				expanded[ prefix + cssExpand[ i ] + suffix ] =
6288					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6289			}
6290
6291			return expanded;
6292		}
6293	};
6294
6295	if ( !rmargin.test( prefix ) ) {
6296		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6297	}
6298} );
6299
6300jQuery.fn.extend( {
6301	css: function( name, value ) {
6302		return access( this, function( elem, name, value ) {
6303			var styles, len,
6304				map = {},
6305				i = 0;
6306
6307			if ( jQuery.isArray( name ) ) {
6308				styles = getStyles( elem );
6309				len = name.length;
6310
6311				for ( ; i < len; i++ ) {
6312					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6313				}
6314
6315				return map;
6316			}
6317
6318			return value !== undefined ?
6319				jQuery.style( elem, name, value ) :
6320				jQuery.css( elem, name );
6321		}, name, value, arguments.length > 1 );
6322	},
6323	show: function() {
6324		return showHide( this, true );
6325	},
6326	hide: function() {
6327		return showHide( this );
6328	},
6329	toggle: function( state ) {
6330		if ( typeof state === "boolean" ) {
6331			return state ? this.show() : this.hide();
6332		}
6333
6334		return this.each( function() {
6335			if ( isHidden( this ) ) {
6336				jQuery( this ).show();
6337			} else {
6338				jQuery( this ).hide();
6339			}
6340		} );
6341	}
6342} );
6343
6344
6345function Tween( elem, options, prop, end, easing ) {
6346	return new Tween.prototype.init( elem, options, prop, end, easing );
6347}
6348jQuery.Tween = Tween;
6349
6350Tween.prototype = {
6351	constructor: Tween,
6352	init: function( elem, options, prop, end, easing, unit ) {
6353		this.elem = elem;
6354		this.prop = prop;
6355		this.easing = easing || jQuery.easing._default;
6356		this.options = options;
6357		this.start = this.now = this.cur();
6358		this.end = end;
6359		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6360	},
6361	cur: function() {
6362		var hooks = Tween.propHooks[ this.prop ];
6363
6364		return hooks && hooks.get ?
6365			hooks.get( this ) :
6366			Tween.propHooks._default.get( this );
6367	},
6368	run: function( percent ) {
6369		var eased,
6370			hooks = Tween.propHooks[ this.prop ];
6371
6372		if ( this.options.duration ) {
6373			this.pos = eased = jQuery.easing[ this.easing ](
6374				percent, this.options.duration * percent, 0, 1, this.options.duration
6375			);
6376		} else {
6377			this.pos = eased = percent;
6378		}
6379		this.now = ( this.end - this.start ) * eased + this.start;
6380
6381		if ( this.options.step ) {
6382			this.options.step.call( this.elem, this.now, this );
6383		}
6384
6385		if ( hooks && hooks.set ) {
6386			hooks.set( this );
6387		} else {
6388			Tween.propHooks._default.set( this );
6389		}
6390		return this;
6391	}
6392};
6393
6394Tween.prototype.init.prototype = Tween.prototype;
6395
6396Tween.propHooks = {
6397	_default: {
6398		get: function( tween ) {
6399			var result;
6400
6401			// Use a property on the element directly when it is not a DOM element,
6402			// or when there is no matching style property that exists.
6403			if ( tween.elem.nodeType !== 1 ||
6404				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
6405				return tween.elem[ tween.prop ];
6406			}
6407
6408			// Passing an empty string as a 3rd parameter to .css will automatically
6409			// attempt a parseFloat and fallback to a string if the parse fails.
6410			// Simple values such as "10px" are parsed to Float;
6411			// complex values such as "rotate(1rad)" are returned as-is.
6412			result = jQuery.css( tween.elem, tween.prop, "" );
6413
6414			// Empty strings, null, undefined and "auto" are converted to 0.
6415			return !result || result === "auto" ? 0 : result;
6416		},
6417		set: function( tween ) {
6418
6419			// Use step hook for back compat.
6420			// Use cssHook if its there.
6421			// Use .style if available and use plain properties where available.
6422			if ( jQuery.fx.step[ tween.prop ] ) {
6423				jQuery.fx.step[ tween.prop ]( tween );
6424			} else if ( tween.elem.nodeType === 1 &&
6425				( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
6426					jQuery.cssHooks[ tween.prop ] ) ) {
6427				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6428			} else {
6429				tween.elem[ tween.prop ] = tween.now;
6430			}
6431		}
6432	}
6433};
6434
6435// Support: IE9
6436// Panic based approach to setting things on disconnected nodes
6437Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6438	set: function( tween ) {
6439		if ( tween.elem.nodeType && tween.elem.parentNode ) {
6440			tween.elem[ tween.prop ] = tween.now;
6441		}
6442	}
6443};
6444
6445jQuery.easing = {
6446	linear: function( p ) {
6447		return p;
6448	},
6449	swing: function( p ) {
6450		return 0.5 - Math.cos( p * Math.PI ) / 2;
6451	},
6452	_default: "swing"
6453};
6454
6455jQuery.fx = Tween.prototype.init;
6456
6457// Back Compat <1.8 extension point
6458jQuery.fx.step = {};
6459
6460
6461
6462
6463var
6464	fxNow, timerId,
6465	rfxtypes = /^(?:toggle|show|hide)$/,
6466	rrun = /queueHooks$/;
6467
6468// Animations created synchronously will run synchronously
6469function createFxNow() {
6470	window.setTimeout( function() {
6471		fxNow = undefined;
6472	} );
6473	return ( fxNow = jQuery.now() );
6474}
6475
6476// Generate parameters to create a standard animation
6477function genFx( type, includeWidth ) {
6478	var which,
6479		i = 0,
6480		attrs = { height: type };
6481
6482	// If we include width, step value is 1 to do all cssExpand values,
6483	// otherwise step value is 2 to skip over Left and Right
6484	includeWidth = includeWidth ? 1 : 0;
6485	for ( ; i < 4 ; i += 2 - includeWidth ) {
6486		which = cssExpand[ i ];
6487		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
6488	}
6489
6490	if ( includeWidth ) {
6491		attrs.opacity = attrs.width = type;
6492	}
6493
6494	return attrs;
6495}
6496
6497function createTween( value, prop, animation ) {
6498	var tween,
6499		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
6500		index = 0,
6501		length = collection.length;
6502	for ( ; index < length; index++ ) {
6503		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
6504
6505			// We're done with this property
6506			return tween;
6507		}
6508	}
6509}
6510
6511function defaultPrefilter( elem, props, opts ) {
6512	/* jshint validthis: true */
6513	var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
6514		anim = this,
6515		orig = {},
6516		style = elem.style,
6517		hidden = elem.nodeType && isHidden( elem ),
6518		dataShow = dataPriv.get( elem, "fxshow" );
6519
6520	// Handle queue: false promises
6521	if ( !opts.queue ) {
6522		hooks = jQuery._queueHooks( elem, "fx" );
6523		if ( hooks.unqueued == null ) {
6524			hooks.unqueued = 0;
6525			oldfire = hooks.empty.fire;
6526			hooks.empty.fire = function() {
6527				if ( !hooks.unqueued ) {
6528					oldfire();
6529				}
6530			};
6531		}
6532		hooks.unqueued++;
6533
6534		anim.always( function() {
6535
6536			// Ensure the complete handler is called before this completes
6537			anim.always( function() {
6538				hooks.unqueued--;
6539				if ( !jQuery.queue( elem, "fx" ).length ) {
6540					hooks.empty.fire();
6541				}
6542			} );
6543		} );
6544	}
6545
6546	// Height/width overflow pass
6547	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
6548
6549		// Make sure that nothing sneaks out
6550		// Record all 3 overflow attributes because IE9-10 do not
6551		// change the overflow attribute when overflowX and
6552		// overflowY are set to the same value
6553		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
6554
6555		// Set display property to inline-block for height/width
6556		// animations on inline elements that are having width/height animated
6557		display = jQuery.css( elem, "display" );
6558
6559		// Test default display if display is currently "none"
6560		checkDisplay = display === "none" ?
6561			dataPriv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
6562
6563		if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
6564			style.display = "inline-block";
6565		}
6566	}
6567
6568	if ( opts.overflow ) {
6569		style.overflow = "hidden";
6570		anim.always( function() {
6571			style.overflow = opts.overflow[ 0 ];
6572			style.overflowX = opts.overflow[ 1 ];
6573			style.overflowY = opts.overflow[ 2 ];
6574		} );
6575	}
6576
6577	// show/hide pass
6578	for ( prop in props ) {
6579		value = props[ prop ];
6580		if ( rfxtypes.exec( value ) ) {
6581			delete props[ prop ];
6582			toggle = toggle || value === "toggle";
6583			if ( value === ( hidden ? "hide" : "show" ) ) {
6584
6585				// If there is dataShow left over from a stopped hide or show
6586				// and we are going to proceed with show, we should pretend to be hidden
6587				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
6588					hidden = true;
6589				} else {
6590					continue;
6591				}
6592			}
6593			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
6594
6595		// Any non-fx value stops us from restoring the original display value
6596		} else {
6597			display = undefined;
6598		}
6599	}
6600
6601	if ( !jQuery.isEmptyObject( orig ) ) {
6602		if ( dataShow ) {
6603			if ( "hidden" in dataShow ) {
6604				hidden = dataShow.hidden;
6605			}
6606		} else {
6607			dataShow = dataPriv.access( elem, "fxshow", {} );
6608		}
6609
6610		// Store state if its toggle - enables .stop().toggle() to "reverse"
6611		if ( toggle ) {
6612			dataShow.hidden = !hidden;
6613		}
6614		if ( hidden ) {
6615			jQuery( elem ).show();
6616		} else {
6617			anim.done( function() {
6618				jQuery( elem ).hide();
6619			} );
6620		}
6621		anim.done( function() {
6622			var prop;
6623
6624			dataPriv.remove( elem, "fxshow" );
6625			for ( prop in orig ) {
6626				jQuery.style( elem, prop, orig[ prop ] );
6627			}
6628		} );
6629		for ( prop in orig ) {
6630			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
6631
6632			if ( !( prop in dataShow ) ) {
6633				dataShow[ prop ] = tween.start;
6634				if ( hidden ) {
6635					tween.end = tween.start;
6636					tween.start = prop === "width" || prop === "height" ? 1 : 0;
6637				}
6638			}
6639		}
6640
6641	// If this is a noop like .hide().hide(), restore an overwritten display value
6642	} else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
6643		style.display = display;
6644	}
6645}
6646
6647function propFilter( props, specialEasing ) {
6648	var index, name, easing, value, hooks;
6649
6650	// camelCase, specialEasing and expand cssHook pass
6651	for ( index in props ) {
6652		name = jQuery.camelCase( index );
6653		easing = specialEasing[ name ];
6654		value = props[ index ];
6655		if ( jQuery.isArray( value ) ) {
6656			easing = value[ 1 ];
6657			value = props[ index ] = value[ 0 ];
6658		}
6659
6660		if ( index !== name ) {
6661			props[ name ] = value;
6662			delete props[ index ];
6663		}
6664
6665		hooks = jQuery.cssHooks[ name ];
6666		if ( hooks && "expand" in hooks ) {
6667			value = hooks.expand( value );
6668			delete props[ name ];
6669
6670			// Not quite $.extend, this won't overwrite existing keys.
6671			// Reusing 'index' because we have the correct "name"
6672			for ( index in value ) {
6673				if ( !( index in props ) ) {
6674					props[ index ] = value[ index ];
6675					specialEasing[ index ] = easing;
6676				}
6677			}
6678		} else {
6679			specialEasing[ name ] = easing;
6680		}
6681	}
6682}
6683
6684function Animation( elem, properties, options ) {
6685	var result,
6686		stopped,
6687		index = 0,
6688		length = Animation.prefilters.length,
6689		deferred = jQuery.Deferred().always( function() {
6690
6691			// Don't match elem in the :animated selector
6692			delete tick.elem;
6693		} ),
6694		tick = function() {
6695			if ( stopped ) {
6696				return false;
6697			}
6698			var currentTime = fxNow || createFxNow(),
6699				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
6700
6701				// Support: Android 2.3
6702				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
6703				temp = remaining / animation.duration || 0,
6704				percent = 1 - temp,
6705				index = 0,
6706				length = animation.tweens.length;
6707
6708			for ( ; index < length ; index++ ) {
6709				animation.tweens[ index ].run( percent );
6710			}
6711
6712			deferred.notifyWith( elem, [ animation, percent, remaining ] );
6713
6714			if ( percent < 1 && length ) {
6715				return remaining;
6716			} else {
6717				deferred.resolveWith( elem, [ animation ] );
6718				return false;
6719			}
6720		},
6721		animation = deferred.promise( {
6722			elem: elem,
6723			props: jQuery.extend( {}, properties ),
6724			opts: jQuery.extend( true, {
6725				specialEasing: {},
6726				easing: jQuery.easing._default
6727			}, options ),
6728			originalProperties: properties,
6729			originalOptions: options,
6730			startTime: fxNow || createFxNow(),
6731			duration: options.duration,
6732			tweens: [],
6733			createTween: function( prop, end ) {
6734				var tween = jQuery.Tween( elem, animation.opts, prop, end,
6735						animation.opts.specialEasing[ prop ] || animation.opts.easing );
6736				animation.tweens.push( tween );
6737				return tween;
6738			},
6739			stop: function( gotoEnd ) {
6740				var index = 0,
6741
6742					// If we are going to the end, we want to run all the tweens
6743					// otherwise we skip this part
6744					length = gotoEnd ? animation.tweens.length : 0;
6745				if ( stopped ) {
6746					return this;
6747				}
6748				stopped = true;
6749				for ( ; index < length ; index++ ) {
6750					animation.tweens[ index ].run( 1 );
6751				}
6752
6753				// Resolve when we played the last frame; otherwise, reject
6754				if ( gotoEnd ) {
6755					deferred.notifyWith( elem, [ animation, 1, 0 ] );
6756					deferred.resolveWith( elem, [ animation, gotoEnd ] );
6757				} else {
6758					deferred.rejectWith( elem, [ animation, gotoEnd ] );
6759				}
6760				return this;
6761			}
6762		} ),
6763		props = animation.props;
6764
6765	propFilter( props, animation.opts.specialEasing );
6766
6767	for ( ; index < length ; index++ ) {
6768		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
6769		if ( result ) {
6770			if ( jQuery.isFunction( result.stop ) ) {
6771				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
6772					jQuery.proxy( result.stop, result );
6773			}
6774			return result;
6775		}
6776	}
6777
6778	jQuery.map( props, createTween, animation );
6779
6780	if ( jQuery.isFunction( animation.opts.start ) ) {
6781		animation.opts.start.call( elem, animation );
6782	}
6783
6784	jQuery.fx.timer(
6785		jQuery.extend( tick, {
6786			elem: elem,
6787			anim: animation,
6788			queue: animation.opts.queue
6789		} )
6790	);
6791
6792	// attach callbacks from options
6793	return animation.progress( animation.opts.progress )
6794		.done( animation.opts.done, animation.opts.complete )
6795		.fail( animation.opts.fail )
6796		.always( animation.opts.always );
6797}
6798
6799jQuery.Animation = jQuery.extend( Animation, {
6800	tweeners: {
6801		"*": [ function( prop, value ) {
6802			var tween = this.createTween( prop, value );
6803			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
6804			return tween;
6805		} ]
6806	},
6807
6808	tweener: function( props, callback ) {
6809		if ( jQuery.isFunction( props ) ) {
6810			callback = props;
6811			props = [ "*" ];
6812		} else {
6813			props = props.match( rnotwhite );
6814		}
6815
6816		var prop,
6817			index = 0,
6818			length = props.length;
6819
6820		for ( ; index < length ; index++ ) {
6821			prop = props[ index ];
6822			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
6823			Animation.tweeners[ prop ].unshift( callback );
6824		}
6825	},
6826
6827	prefilters: [ defaultPrefilter ],
6828
6829	prefilter: function( callback, prepend ) {
6830		if ( prepend ) {
6831			Animation.prefilters.unshift( callback );
6832		} else {
6833			Animation.prefilters.push( callback );
6834		}
6835	}
6836} );
6837
6838jQuery.speed = function( speed, easing, fn ) {
6839	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
6840		complete: fn || !fn && easing ||
6841			jQuery.isFunction( speed ) && speed,
6842		duration: speed,
6843		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
6844	};
6845
6846	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ?
6847		opt.duration : opt.duration in jQuery.fx.speeds ?
6848			jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
6849
6850	// Normalize opt.queue - true/undefined/null -> "fx"
6851	if ( opt.queue == null || opt.queue === true ) {
6852		opt.queue = "fx";
6853	}
6854
6855	// Queueing
6856	opt.old = opt.complete;
6857
6858	opt.complete = function() {
6859		if ( jQuery.isFunction( opt.old ) ) {
6860			opt.old.call( this );
6861		}
6862
6863		if ( opt.queue ) {
6864			jQuery.dequeue( this, opt.queue );
6865		}
6866	};
6867
6868	return opt;
6869};
6870
6871jQuery.fn.extend( {
6872	fadeTo: function( speed, to, easing, callback ) {
6873
6874		// Show any hidden elements after setting opacity to 0
6875		return this.filter( isHidden ).css( "opacity", 0 ).show()
6876
6877			// Animate to the value specified
6878			.end().animate( { opacity: to }, speed, easing, callback );
6879	},
6880	animate: function( prop, speed, easing, callback ) {
6881		var empty = jQuery.isEmptyObject( prop ),
6882			optall = jQuery.speed( speed, easing, callback ),
6883			doAnimation = function() {
6884
6885				// Operate on a copy of prop so per-property easing won't be lost
6886				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
6887
6888				// Empty animations, or finishing resolves immediately
6889				if ( empty || dataPriv.get( this, "finish" ) ) {
6890					anim.stop( true );
6891				}
6892			};
6893			doAnimation.finish = doAnimation;
6894
6895		return empty || optall.queue === false ?
6896			this.each( doAnimation ) :
6897			this.queue( optall.queue, doAnimation );
6898	},
6899	stop: function( type, clearQueue, gotoEnd ) {
6900		var stopQueue = function( hooks ) {
6901			var stop = hooks.stop;
6902			delete hooks.stop;
6903			stop( gotoEnd );
6904		};
6905
6906		if ( typeof type !== "string" ) {
6907			gotoEnd = clearQueue;
6908			clearQueue = type;
6909			type = undefined;
6910		}
6911		if ( clearQueue && type !== false ) {
6912			this.queue( type || "fx", [] );
6913		}
6914
6915		return this.each( function() {
6916			var dequeue = true,
6917				index = type != null && type + "queueHooks",
6918				timers = jQuery.timers,
6919				data = dataPriv.get( this );
6920
6921			if ( index ) {
6922				if ( data[ index ] && data[ index ].stop ) {
6923					stopQueue( data[ index ] );
6924				}
6925			} else {
6926				for ( index in data ) {
6927					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
6928						stopQueue( data[ index ] );
6929					}
6930				}
6931			}
6932
6933			for ( index = timers.length; index--; ) {
6934				if ( timers[ index ].elem === this &&
6935					( type == null || timers[ index ].queue === type ) ) {
6936
6937					timers[ index ].anim.stop( gotoEnd );
6938					dequeue = false;
6939					timers.splice( index, 1 );
6940				}
6941			}
6942
6943			// Start the next in the queue if the last step wasn't forced.
6944			// Timers currently will call their complete callbacks, which
6945			// will dequeue but only if they were gotoEnd.
6946			if ( dequeue || !gotoEnd ) {
6947				jQuery.dequeue( this, type );
6948			}
6949		} );
6950	},
6951	finish: function( type ) {
6952		if ( type !== false ) {
6953			type = type || "fx";
6954		}
6955		return this.each( function() {
6956			var index,
6957				data = dataPriv.get( this ),
6958				queue = data[ type + "queue" ],
6959				hooks = data[ type + "queueHooks" ],
6960				timers = jQuery.timers,
6961				length = queue ? queue.length : 0;
6962
6963			// Enable finishing flag on private data
6964			data.finish = true;
6965
6966			// Empty the queue first
6967			jQuery.queue( this, type, [] );
6968
6969			if ( hooks && hooks.stop ) {
6970				hooks.stop.call( this, true );
6971			}
6972
6973			// Look for any active animations, and finish them
6974			for ( index = timers.length; index--; ) {
6975				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
6976					timers[ index ].anim.stop( true );
6977					timers.splice( index, 1 );
6978				}
6979			}
6980
6981			// Look for any animations in the old queue and finish them
6982			for ( index = 0; index < length; index++ ) {
6983				if ( queue[ index ] && queue[ index ].finish ) {
6984					queue[ index ].finish.call( this );
6985				}
6986			}
6987
6988			// Turn off finishing flag
6989			delete data.finish;
6990		} );
6991	}
6992} );
6993
6994jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
6995	var cssFn = jQuery.fn[ name ];
6996	jQuery.fn[ name ] = function( speed, easing, callback ) {
6997		return speed == null || typeof speed === "boolean" ?
6998			cssFn.apply( this, arguments ) :
6999			this.animate( genFx( name, true ), speed, easing, callback );
7000	};
7001} );
7002
7003// Generate shortcuts for custom animations
7004jQuery.each( {
7005	slideDown: genFx( "show" ),
7006	slideUp: genFx( "hide" ),
7007	slideToggle: genFx( "toggle" ),
7008	fadeIn: { opacity: "show" },
7009	fadeOut: { opacity: "hide" },
7010	fadeToggle: { opacity: "toggle" }
7011}, function( name, props ) {
7012	jQuery.fn[ name ] = function( speed, easing, callback ) {
7013		return this.animate( props, speed, easing, callback );
7014	};
7015} );
7016
7017jQuery.timers = [];
7018jQuery.fx.tick = function() {
7019	var timer,
7020		i = 0,
7021		timers = jQuery.timers;
7022
7023	fxNow = jQuery.now();
7024
7025	for ( ; i < timers.length; i++ ) {
7026		timer = timers[ i ];
7027
7028		// Checks the timer has not already been removed
7029		if ( !timer() && timers[ i ] === timer ) {
7030			timers.splice( i--, 1 );
7031		}
7032	}
7033
7034	if ( !timers.length ) {
7035		jQuery.fx.stop();
7036	}
7037	fxNow = undefined;
7038};
7039
7040jQuery.fx.timer = function( timer ) {
7041	jQuery.timers.push( timer );
7042	if ( timer() ) {
7043		jQuery.fx.start();
7044	} else {
7045		jQuery.timers.pop();
7046	}
7047};
7048
7049jQuery.fx.interval = 13;
7050jQuery.fx.start = function() {
7051	if ( !timerId ) {
7052		timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
7053	}
7054};
7055
7056jQuery.fx.stop = function() {
7057	window.clearInterval( timerId );
7058
7059	timerId = null;
7060};
7061
7062jQuery.fx.speeds = {
7063	slow: 600,
7064	fast: 200,
7065
7066	// Default speed
7067	_default: 400
7068};
7069
7070
7071// Based off of the plugin by Clint Helfers, with permission.
7072// http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
7073jQuery.fn.delay = function( time, type ) {
7074	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7075	type = type || "fx";
7076
7077	return this.queue( type, function( next, hooks ) {
7078		var timeout = window.setTimeout( next, time );
7079		hooks.stop = function() {
7080			window.clearTimeout( timeout );
7081		};
7082	} );
7083};
7084
7085
7086( function() {
7087	var input = document.createElement( "input" ),
7088		select = document.createElement( "select" ),
7089		opt = select.appendChild( document.createElement( "option" ) );
7090
7091	input.type = "checkbox";
7092
7093	// Support: iOS<=5.1, Android<=4.2+
7094	// Default value for a checkbox should be "on"
7095	support.checkOn = input.value !== "";
7096
7097	// Support: IE<=11+
7098	// Must access selectedIndex to make default options select
7099	support.optSelected = opt.selected;
7100
7101	// Support: Android<=2.3
7102	// Options inside disabled selects are incorrectly marked as disabled
7103	select.disabled = true;
7104	support.optDisabled = !opt.disabled;
7105
7106	// Support: IE<=11+
7107	// An input loses its value after becoming a radio
7108	input = document.createElement( "input" );
7109	input.value = "t";
7110	input.type = "radio";
7111	support.radioValue = input.value === "t";
7112} )();
7113
7114
7115var boolHook,
7116	attrHandle = jQuery.expr.attrHandle;
7117
7118jQuery.fn.extend( {
7119	attr: function( name, value ) {
7120		return access( this, jQuery.attr, name, value, arguments.length > 1 );
7121	},
7122
7123	removeAttr: function( name ) {
7124		return this.each( function() {
7125			jQuery.removeAttr( this, name );
7126		} );
7127	}
7128} );
7129
7130jQuery.extend( {
7131	attr: function( elem, name, value ) {
7132		var ret, hooks,
7133			nType = elem.nodeType;
7134
7135		// Don't get/set attributes on text, comment and attribute nodes
7136		if ( nType === 3 || nType === 8 || nType === 2 ) {
7137			return;
7138		}
7139
7140		// Fallback to prop when attributes are not supported
7141		if ( typeof elem.getAttribute === "undefined" ) {
7142			return jQuery.prop( elem, name, value );
7143		}
7144
7145		// All attributes are lowercase
7146		// Grab necessary hook if one is defined
7147		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7148			name = name.toLowerCase();
7149			hooks = jQuery.attrHooks[ name ] ||
7150				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
7151		}
7152
7153		if ( value !== undefined ) {
7154			if ( value === null ) {
7155				jQuery.removeAttr( elem, name );
7156				return;
7157			}
7158
7159			if ( hooks && "set" in hooks &&
7160				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7161				return ret;
7162			}
7163
7164			elem.setAttribute( name, value + "" );
7165			return value;
7166		}
7167
7168		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7169			return ret;
7170		}
7171
7172		ret = jQuery.find.attr( elem, name );
7173
7174		// Non-existent attributes return null, we normalize to undefined
7175		return ret == null ? undefined : ret;
7176	},
7177
7178	attrHooks: {
7179		type: {
7180			set: function( elem, value ) {
7181				if ( !support.radioValue && value === "radio" &&
7182					jQuery.nodeName( elem, "input" ) ) {
7183					var val = elem.value;
7184					elem.setAttribute( "type", value );
7185					if ( val ) {
7186						elem.value = val;
7187					}
7188					return value;
7189				}
7190			}
7191		}
7192	},
7193
7194	removeAttr: function( elem, value ) {
7195		var name, propName,
7196			i = 0,
7197			attrNames = value && value.match( rnotwhite );
7198
7199		if ( attrNames && elem.nodeType === 1 ) {
7200			while ( ( name = attrNames[ i++ ] ) ) {
7201				propName = jQuery.propFix[ name ] || name;
7202
7203				// Boolean attributes get special treatment (#10870)
7204				if ( jQuery.expr.match.bool.test( name ) ) {
7205
7206					// Set corresponding property to false
7207					elem[ propName ] = false;
7208				}
7209
7210				elem.removeAttribute( name );
7211			}
7212		}
7213	}
7214} );
7215
7216// Hooks for boolean attributes
7217boolHook = {
7218	set: function( elem, value, name ) {
7219		if ( value === false ) {
7220
7221			// Remove boolean attributes when set to false
7222			jQuery.removeAttr( elem, name );
7223		} else {
7224			elem.setAttribute( name, name );
7225		}
7226		return name;
7227	}
7228};
7229jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
7230	var getter = attrHandle[ name ] || jQuery.find.attr;
7231
7232	attrHandle[ name ] = function( elem, name, isXML ) {
7233		var ret, handle;
7234		if ( !isXML ) {
7235
7236			// Avoid an infinite loop by temporarily removing this function from the getter
7237			handle = attrHandle[ name ];
7238			attrHandle[ name ] = ret;
7239			ret = getter( elem, name, isXML ) != null ?
7240				name.toLowerCase() :
7241				null;
7242			attrHandle[ name ] = handle;
7243		}
7244		return ret;
7245	};
7246} );
7247
7248
7249
7250
7251var rfocusable = /^(?:input|select|textarea|button)$/i,
7252	rclickable = /^(?:a|area)$/i;
7253
7254jQuery.fn.extend( {
7255	prop: function( name, value ) {
7256		return access( this, jQuery.prop, name, value, arguments.length > 1 );
7257	},
7258
7259	removeProp: function( name ) {
7260		return this.each( function() {
7261			delete this[ jQuery.propFix[ name ] || name ];
7262		} );
7263	}
7264} );
7265
7266jQuery.extend( {
7267	prop: function( elem, name, value ) {
7268		var ret, hooks,
7269			nType = elem.nodeType;
7270
7271		// Don't get/set properties on text, comment and attribute nodes
7272		if ( nType === 3 || nType === 8 || nType === 2 ) {
7273			return;
7274		}
7275
7276		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7277
7278			// Fix name and attach hooks
7279			name = jQuery.propFix[ name ] || name;
7280			hooks = jQuery.propHooks[ name ];
7281		}
7282
7283		if ( value !== undefined ) {
7284			if ( hooks && "set" in hooks &&
7285				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7286				return ret;
7287			}
7288
7289			return ( elem[ name ] = value );
7290		}
7291
7292		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7293			return ret;
7294		}
7295
7296		return elem[ name ];
7297	},
7298
7299	propHooks: {
7300		tabIndex: {
7301			get: function( elem ) {
7302
7303				// elem.tabIndex doesn't always return the
7304				// correct value when it hasn't been explicitly set
7305				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
7306				// Use proper attribute retrieval(#12072)
7307				var tabindex = jQuery.find.attr( elem, "tabindex" );
7308
7309				return tabindex ?
7310					parseInt( tabindex, 10 ) :
7311					rfocusable.test( elem.nodeName ) ||
7312						rclickable.test( elem.nodeName ) && elem.href ?
7313							0 :
7314							-1;
7315			}
7316		}
7317	},
7318
7319	propFix: {
7320		"for": "htmlFor",
7321		"class": "className"
7322	}
7323} );
7324
7325if ( !support.optSelected ) {
7326	jQuery.propHooks.selected = {
7327		get: function( elem ) {
7328			var parent = elem.parentNode;
7329			if ( parent && parent.parentNode ) {
7330				parent.parentNode.selectedIndex;
7331			}
7332			return null;
7333		}
7334	};
7335}
7336
7337jQuery.each( [
7338	"tabIndex",
7339	"readOnly",
7340	"maxLength",
7341	"cellSpacing",
7342	"cellPadding",
7343	"rowSpan",
7344	"colSpan",
7345	"useMap",
7346	"frameBorder",
7347	"contentEditable"
7348], function() {
7349	jQuery.propFix[ this.toLowerCase() ] = this;
7350} );
7351
7352
7353
7354
7355var rclass = /[\t\r\n\f]/g;
7356
7357function getClass( elem ) {
7358	return elem.getAttribute && elem.getAttribute( "class" ) || "";
7359}
7360
7361jQuery.fn.extend( {
7362	addClass: function( value ) {
7363		var classes, elem, cur, curValue, clazz, j, finalValue,
7364			i = 0;
7365
7366		if ( jQuery.isFunction( value ) ) {
7367			return this.each( function( j ) {
7368				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
7369			} );
7370		}
7371
7372		if ( typeof value === "string" && value ) {
7373			classes = value.match( rnotwhite ) || [];
7374
7375			while ( ( elem = this[ i++ ] ) ) {
7376				curValue = getClass( elem );
7377				cur = elem.nodeType === 1 &&
7378					( " " + curValue + " " ).replace( rclass, " " );
7379
7380				if ( cur ) {
7381					j = 0;
7382					while ( ( clazz = classes[ j++ ] ) ) {
7383						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
7384							cur += clazz + " ";
7385						}
7386					}
7387
7388					// Only assign if different to avoid unneeded rendering.
7389					finalValue = jQuery.trim( cur );
7390					if ( curValue !== finalValue ) {
7391						elem.setAttribute( "class", finalValue );
7392					}
7393				}
7394			}
7395		}
7396
7397		return this;
7398	},
7399
7400	removeClass: function( value ) {
7401		var classes, elem, cur, curValue, clazz, j, finalValue,
7402			i = 0;
7403
7404		if ( jQuery.isFunction( value ) ) {
7405			return this.each( function( j ) {
7406				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
7407			} );
7408		}
7409
7410		if ( !arguments.length ) {
7411			return this.attr( "class", "" );
7412		}
7413
7414		if ( typeof value === "string" && value ) {
7415			classes = value.match( rnotwhite ) || [];
7416
7417			while ( ( elem = this[ i++ ] ) ) {
7418				curValue = getClass( elem );
7419
7420				// This expression is here for better compressibility (see addClass)
7421				cur = elem.nodeType === 1 &&
7422					( " " + curValue + " " ).replace( rclass, " " );
7423
7424				if ( cur ) {
7425					j = 0;
7426					while ( ( clazz = classes[ j++ ] ) ) {
7427
7428						// Remove *all* instances
7429						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
7430							cur = cur.replace( " " + clazz + " ", " " );
7431						}
7432					}
7433
7434					// Only assign if different to avoid unneeded rendering.
7435					finalValue = jQuery.trim( cur );
7436					if ( curValue !== finalValue ) {
7437						elem.setAttribute( "class", finalValue );
7438					}
7439				}
7440			}
7441		}
7442
7443		return this;
7444	},
7445
7446	toggleClass: function( value, stateVal ) {
7447		var type = typeof value;
7448
7449		if ( typeof stateVal === "boolean" && type === "string" ) {
7450			return stateVal ? this.addClass( value ) : this.removeClass( value );
7451		}
7452
7453		if ( jQuery.isFunction( value ) ) {
7454			return this.each( function( i ) {
7455				jQuery( this ).toggleClass(
7456					value.call( this, i, getClass( this ), stateVal ),
7457					stateVal
7458				);
7459			} );
7460		}
7461
7462		return this.each( function() {
7463			var className, i, self, classNames;
7464
7465			if ( type === "string" ) {
7466
7467				// Toggle individual class names
7468				i = 0;
7469				self = jQuery( this );
7470				classNames = value.match( rnotwhite ) || [];
7471
7472				while ( ( className = classNames[ i++ ] ) ) {
7473
7474					// Check each className given, space separated list
7475					if ( self.hasClass( className ) ) {
7476						self.removeClass( className );
7477					} else {
7478						self.addClass( className );
7479					}
7480				}
7481
7482			// Toggle whole class name
7483			} else if ( value === undefined || type === "boolean" ) {
7484				className = getClass( this );
7485				if ( className ) {
7486
7487					// Store className if set
7488					dataPriv.set( this, "__className__", className );
7489				}
7490
7491				// If the element has a class name or if we're passed `false`,
7492				// then remove the whole classname (if there was one, the above saved it).
7493				// Otherwise bring back whatever was previously saved (if anything),
7494				// falling back to the empty string if nothing was stored.
7495				if ( this.setAttribute ) {
7496					this.setAttribute( "class",
7497						className || value === false ?
7498						"" :
7499						dataPriv.get( this, "__className__" ) || ""
7500					);
7501				}
7502			}
7503		} );
7504	},
7505
7506	hasClass: function( selector ) {
7507		var className, elem,
7508			i = 0;
7509
7510		className = " " + selector + " ";
7511		while ( ( elem = this[ i++ ] ) ) {
7512			if ( elem.nodeType === 1 &&
7513				( " " + getClass( elem ) + " " ).replace( rclass, " " )
7514					.indexOf( className ) > -1
7515			) {
7516				return true;
7517			}
7518		}
7519
7520		return false;
7521	}
7522} );
7523
7524
7525
7526
7527var rreturn = /\r/g;
7528
7529jQuery.fn.extend( {
7530	val: function( value ) {
7531		var hooks, ret, isFunction,
7532			elem = this[ 0 ];
7533
7534		if ( !arguments.length ) {
7535			if ( elem ) {
7536				hooks = jQuery.valHooks[ elem.type ] ||
7537					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7538
7539				if ( hooks &&
7540					"get" in hooks &&
7541					( ret = hooks.get( elem, "value" ) ) !== undefined
7542				) {
7543					return ret;
7544				}
7545
7546				ret = elem.value;
7547
7548				return typeof ret === "string" ?
7549
7550					// Handle most common string cases
7551					ret.replace( rreturn, "" ) :
7552
7553					// Handle cases where value is null/undef or number
7554					ret == null ? "" : ret;
7555			}
7556
7557			return;
7558		}
7559
7560		isFunction = jQuery.isFunction( value );
7561
7562		return this.each( function( i ) {
7563			var val;
7564
7565			if ( this.nodeType !== 1 ) {
7566				return;
7567			}
7568
7569			if ( isFunction ) {
7570				val = value.call( this, i, jQuery( this ).val() );
7571			} else {
7572				val = value;
7573			}
7574
7575			// Treat null/undefined as ""; convert numbers to string
7576			if ( val == null ) {
7577				val = "";
7578
7579			} else if ( typeof val === "number" ) {
7580				val += "";
7581
7582			} else if ( jQuery.isArray( val ) ) {
7583				val = jQuery.map( val, function( value ) {
7584					return value == null ? "" : value + "";
7585				} );
7586			}
7587
7588			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7589
7590			// If set returns undefined, fall back to normal setting
7591			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
7592				this.value = val;
7593			}
7594		} );
7595	}
7596} );
7597
7598jQuery.extend( {
7599	valHooks: {
7600		option: {
7601			get: function( elem ) {
7602
7603				// Support: IE<11
7604				// option.value not trimmed (#14858)
7605				return jQuery.trim( elem.value );
7606			}
7607		},
7608		select: {
7609			get: function( elem ) {
7610				var value, option,
7611					options = elem.options,
7612					index = elem.selectedIndex,
7613					one = elem.type === "select-one" || index < 0,
7614					values = one ? null : [],
7615					max = one ? index + 1 : options.length,
7616					i = index < 0 ?
7617						max :
7618						one ? index : 0;
7619
7620				// Loop through all the selected options
7621				for ( ; i < max; i++ ) {
7622					option = options[ i ];
7623
7624					// IE8-9 doesn't update selected after form reset (#2551)
7625					if ( ( option.selected || i === index ) &&
7626
7627							// Don't return options that are disabled or in a disabled optgroup
7628							( support.optDisabled ?
7629								!option.disabled : option.getAttribute( "disabled" ) === null ) &&
7630							( !option.parentNode.disabled ||
7631								!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7632
7633						// Get the specific value for the option
7634						value = jQuery( option ).val();
7635
7636						// We don't need an array for one selects
7637						if ( one ) {
7638							return value;
7639						}
7640
7641						// Multi-Selects return an array
7642						values.push( value );
7643					}
7644				}
7645
7646				return values;
7647			},
7648
7649			set: function( elem, value ) {
7650				var optionSet, option,
7651					options = elem.options,
7652					values = jQuery.makeArray( value ),
7653					i = options.length;
7654
7655				while ( i-- ) {
7656					option = options[ i ];
7657					if ( option.selected =
7658							jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
7659					) {
7660						optionSet = true;
7661					}
7662				}
7663
7664				// Force browsers to behave consistently when non-matching value is set
7665				if ( !optionSet ) {
7666					elem.selectedIndex = -1;
7667				}
7668				return values;
7669			}
7670		}
7671	}
7672} );
7673
7674// Radios and checkboxes getter/setter
7675jQuery.each( [ "radio", "checkbox" ], function() {
7676	jQuery.valHooks[ this ] = {
7677		set: function( elem, value ) {
7678			if ( jQuery.isArray( value ) ) {
7679				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
7680			}
7681		}
7682	};
7683	if ( !support.checkOn ) {
7684		jQuery.valHooks[ this ].get = function( elem ) {
7685			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
7686		};
7687	}
7688} );
7689
7690
7691
7692
7693// Return jQuery for attributes-only inclusion
7694
7695
7696var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
7697
7698jQuery.extend( jQuery.event, {
7699
7700	trigger: function( event, data, elem, onlyHandlers ) {
7701
7702		var i, cur, tmp, bubbleType, ontype, handle, special,
7703			eventPath = [ elem || document ],
7704			type = hasOwn.call( event, "type" ) ? event.type : event,
7705			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
7706
7707		cur = tmp = elem = elem || document;
7708
7709		// Don't do events on text and comment nodes
7710		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
7711			return;
7712		}
7713
7714		// focus/blur morphs to focusin/out; ensure we're not firing them right now
7715		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
7716			return;
7717		}
7718
7719		if ( type.indexOf( "." ) > -1 ) {
7720
7721			// Namespaced trigger; create a regexp to match event type in handle()
7722			namespaces = type.split( "." );
7723			type = namespaces.shift();
7724			namespaces.sort();
7725		}
7726		ontype = type.indexOf( ":" ) < 0 && "on" + type;
7727
7728		// Caller can pass in a jQuery.Event object, Object, or just an event type string
7729		event = event[ jQuery.expando ] ?
7730			event :
7731			new jQuery.Event( type, typeof event === "object" && event );
7732
7733		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
7734		event.isTrigger = onlyHandlers ? 2 : 3;
7735		event.namespace = namespaces.join( "." );
7736		event.rnamespace = event.namespace ?
7737			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
7738			null;
7739
7740		// Clean up the event in case it is being reused
7741		event.result = undefined;
7742		if ( !event.target ) {
7743			event.target = elem;
7744		}
7745
7746		// Clone any incoming data and prepend the event, creating the handler arg list
7747		data = data == null ?
7748			[ event ] :
7749			jQuery.makeArray( data, [ event ] );
7750
7751		// Allow special events to draw outside the lines
7752		special = jQuery.event.special[ type ] || {};
7753		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
7754			return;
7755		}
7756
7757		// Determine event propagation path in advance, per W3C events spec (#9951)
7758		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
7759		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
7760
7761			bubbleType = special.delegateType || type;
7762			if ( !rfocusMorph.test( bubbleType + type ) ) {
7763				cur = cur.parentNode;
7764			}
7765			for ( ; cur; cur = cur.parentNode ) {
7766				eventPath.push( cur );
7767				tmp = cur;
7768			}
7769
7770			// Only add window if we got to document (e.g., not plain obj or detached DOM)
7771			if ( tmp === ( elem.ownerDocument || document ) ) {
7772				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
7773			}
7774		}
7775
7776		// Fire handlers on the event path
7777		i = 0;
7778		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
7779
7780			event.type = i > 1 ?
7781				bubbleType :
7782				special.bindType || type;
7783
7784			// jQuery handler
7785			handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
7786				dataPriv.get( cur, "handle" );
7787			if ( handle ) {
7788				handle.apply( cur, data );
7789			}
7790
7791			// Native handler
7792			handle = ontype && cur[ ontype ];
7793			if ( handle && handle.apply && acceptData( cur ) ) {
7794				event.result = handle.apply( cur, data );
7795				if ( event.result === false ) {
7796					event.preventDefault();
7797				}
7798			}
7799		}
7800		event.type = type;
7801
7802		// If nobody prevented the default action, do it now
7803		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
7804
7805			if ( ( !special._default ||
7806				special._default.apply( eventPath.pop(), data ) === false ) &&
7807				acceptData( elem ) ) {
7808
7809				// Call a native DOM method on the target with the same name name as the event.
7810				// Don't do default actions on window, that's where global variables be (#6170)
7811				if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
7812
7813					// Don't re-trigger an onFOO event when we call its FOO() method
7814					tmp = elem[ ontype ];
7815
7816					if ( tmp ) {
7817						elem[ ontype ] = null;
7818					}
7819
7820					// Prevent re-triggering of the same event, since we already bubbled it above
7821					jQuery.event.triggered = type;
7822					elem[ type ]();
7823					jQuery.event.triggered = undefined;
7824
7825					if ( tmp ) {
7826						elem[ ontype ] = tmp;
7827					}
7828				}
7829			}
7830		}
7831
7832		return event.result;
7833	},
7834
7835	// Piggyback on a donor event to simulate a different one
7836	simulate: function( type, elem, event ) {
7837		var e = jQuery.extend(
7838			new jQuery.Event(),
7839			event,
7840			{
7841				type: type,
7842				isSimulated: true
7843
7844				// Previously, `originalEvent: {}` was set here, so stopPropagation call
7845				// would not be triggered on donor event, since in our own
7846				// jQuery.event.stopPropagation function we had a check for existence of
7847				// originalEvent.stopPropagation method, so, consequently it would be a noop.
7848				//
7849				// But now, this "simulate" function is used only for events
7850				// for which stopPropagation() is noop, so there is no need for that anymore.
7851				//
7852				// For the compat branch though, guard for "click" and "submit"
7853				// events is still used, but was moved to jQuery.event.stopPropagation function
7854				// because `originalEvent` should point to the original event for the constancy
7855				// with other events and for more focused logic
7856			}
7857		);
7858
7859		jQuery.event.trigger( e, null, elem );
7860
7861		if ( e.isDefaultPrevented() ) {
7862			event.preventDefault();
7863		}
7864	}
7865
7866} );
7867
7868jQuery.fn.extend( {
7869
7870	trigger: function( type, data ) {
7871		return this.each( function() {
7872			jQuery.event.trigger( type, data, this );
7873		} );
7874	},
7875	triggerHandler: function( type, data ) {
7876		var elem = this[ 0 ];
7877		if ( elem ) {
7878			return jQuery.event.trigger( type, data, elem, true );
7879		}
7880	}
7881} );
7882
7883
7884jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
7885	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
7886	"change select submit keydown keypress keyup error contextmenu" ).split( " " ),
7887	function( i, name ) {
7888
7889	// Handle event binding
7890	jQuery.fn[ name ] = function( data, fn ) {
7891		return arguments.length > 0 ?
7892			this.on( name, null, data, fn ) :
7893			this.trigger( name );
7894	};
7895} );
7896
7897jQuery.fn.extend( {
7898	hover: function( fnOver, fnOut ) {
7899		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
7900	}
7901} );
7902
7903
7904
7905
7906support.focusin = "onfocusin" in window;
7907
7908
7909// Support: Firefox
7910// Firefox doesn't have focus(in | out) events
7911// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
7912//
7913// Support: Chrome, Safari
7914// focus(in | out) events fire after focus & blur events,
7915// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
7916// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
7917if ( !support.focusin ) {
7918	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
7919
7920		// Attach a single capturing handler on the document while someone wants focusin/focusout
7921		var handler = function( event ) {
7922			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
7923		};
7924
7925		jQuery.event.special[ fix ] = {
7926			setup: function() {
7927				var doc = this.ownerDocument || this,
7928					attaches = dataPriv.access( doc, fix );
7929
7930				if ( !attaches ) {
7931					doc.addEventListener( orig, handler, true );
7932				}
7933				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
7934			},
7935			teardown: function() {
7936				var doc = this.ownerDocument || this,
7937					attaches = dataPriv.access( doc, fix ) - 1;
7938
7939				if ( !attaches ) {
7940					doc.removeEventListener( orig, handler, true );
7941					dataPriv.remove( doc, fix );
7942
7943				} else {
7944					dataPriv.access( doc, fix, attaches );
7945				}
7946			}
7947		};
7948	} );
7949}
7950var location = window.location;
7951
7952var nonce = jQuery.now();
7953
7954var rquery = ( /\?/ );
7955
7956
7957
7958// Support: Android 2.3
7959// Workaround failure to string-cast null input
7960jQuery.parseJSON = function( data ) {
7961	return JSON.parse( data + "" );
7962};
7963
7964
7965// Cross-browser xml parsing
7966jQuery.parseXML = function( data ) {
7967	var xml;
7968	if ( !data || typeof data !== "string" ) {
7969		return null;
7970	}
7971
7972	// Support: IE9
7973	try {
7974		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
7975	} catch ( e ) {
7976		xml = undefined;
7977	}
7978
7979	if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
7980		jQuery.error( "Invalid XML: " + data );
7981	}
7982	return xml;
7983};
7984
7985
7986var
7987	rhash = /#.*$/,
7988	rts = /([?&])_=[^&]*/,
7989	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
7990
7991	// #7653, #8125, #8152: local protocol detection
7992	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7993	rnoContent = /^(?:GET|HEAD)$/,
7994	rprotocol = /^\/\//,
7995
7996	/* Prefilters
7997	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7998	 * 2) These are called:
7999	 *    - BEFORE asking for a transport
8000	 *    - AFTER param serialization (s.data is a string if s.processData is true)
8001	 * 3) key is the dataType
8002	 * 4) the catchall symbol "*" can be used
8003	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8004	 */
8005	prefilters = {},
8006
8007	/* Transports bindings
8008	 * 1) key is the dataType
8009	 * 2) the catchall symbol "*" can be used
8010	 * 3) selection will start with transport dataType and THEN go to "*" if needed
8011	 */
8012	transports = {},
8013
8014	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8015	allTypes = "*/".concat( "*" ),
8016
8017	// Anchor tag for parsing the document origin
8018	originAnchor = document.createElement( "a" );
8019	originAnchor.href = location.href;
8020
8021// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8022function addToPrefiltersOrTransports( structure ) {
8023
8024	// dataTypeExpression is optional and defaults to "*"
8025	return function( dataTypeExpression, func ) {
8026
8027		if ( typeof dataTypeExpression !== "string" ) {
8028			func = dataTypeExpression;
8029			dataTypeExpression = "*";
8030		}
8031
8032		var dataType,
8033			i = 0,
8034			dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
8035
8036		if ( jQuery.isFunction( func ) ) {
8037
8038			// For each dataType in the dataTypeExpression
8039			while ( ( dataType = dataTypes[ i++ ] ) ) {
8040
8041				// Prepend if requested
8042				if ( dataType[ 0 ] === "+" ) {
8043					dataType = dataType.slice( 1 ) || "*";
8044					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
8045
8046				// Otherwise append
8047				} else {
8048					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
8049				}
8050			}
8051		}
8052	};
8053}
8054
8055// Base inspection function for prefilters and transports
8056function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8057
8058	var inspected = {},
8059		seekingTransport = ( structure === transports );
8060
8061	function inspect( dataType ) {
8062		var selected;
8063		inspected[ dataType ] = true;
8064		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8065			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8066			if ( typeof dataTypeOrTransport === "string" &&
8067				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8068
8069				options.dataTypes.unshift( dataTypeOrTransport );
8070				inspect( dataTypeOrTransport );
8071				return false;
8072			} else if ( seekingTransport ) {
8073				return !( selected = dataTypeOrTransport );
8074			}
8075		} );
8076		return selected;
8077	}
8078
8079	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8080}
8081
8082// A special extend for ajax options
8083// that takes "flat" options (not to be deep extended)
8084// Fixes #9887
8085function ajaxExtend( target, src ) {
8086	var key, deep,
8087		flatOptions = jQuery.ajaxSettings.flatOptions || {};
8088
8089	for ( key in src ) {
8090		if ( src[ key ] !== undefined ) {
8091			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
8092		}
8093	}
8094	if ( deep ) {
8095		jQuery.extend( true, target, deep );
8096	}
8097
8098	return target;
8099}
8100
8101/* Handles responses to an ajax request:
8102 * - finds the right dataType (mediates between content-type and expected dataType)
8103 * - returns the corresponding response
8104 */
8105function ajaxHandleResponses( s, jqXHR, responses ) {
8106
8107	var ct, type, finalDataType, firstDataType,
8108		contents = s.contents,
8109		dataTypes = s.dataTypes;
8110
8111	// Remove auto dataType and get content-type in the process
8112	while ( dataTypes[ 0 ] === "*" ) {
8113		dataTypes.shift();
8114		if ( ct === undefined ) {
8115			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
8116		}
8117	}
8118
8119	// Check if we're dealing with a known content-type
8120	if ( ct ) {
8121		for ( type in contents ) {
8122			if ( contents[ type ] && contents[ type ].test( ct ) ) {
8123				dataTypes.unshift( type );
8124				break;
8125			}
8126		}
8127	}
8128
8129	// Check to see if we have a response for the expected dataType
8130	if ( dataTypes[ 0 ] in responses ) {
8131		finalDataType = dataTypes[ 0 ];
8132	} else {
8133
8134		// Try convertible dataTypes
8135		for ( type in responses ) {
8136			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
8137				finalDataType = type;
8138				break;
8139			}
8140			if ( !firstDataType ) {
8141				firstDataType = type;
8142			}
8143		}
8144
8145		// Or just use first one
8146		finalDataType = finalDataType || firstDataType;
8147	}
8148
8149	// If we found a dataType
8150	// We add the dataType to the list if needed
8151	// and return the corresponding response
8152	if ( finalDataType ) {
8153		if ( finalDataType !== dataTypes[ 0 ] ) {
8154			dataTypes.unshift( finalDataType );
8155		}
8156		return responses[ finalDataType ];
8157	}
8158}
8159
8160/* Chain conversions given the request and the original response
8161 * Also sets the responseXXX fields on the jqXHR instance
8162 */
8163function ajaxConvert( s, response, jqXHR, isSuccess ) {
8164	var conv2, current, conv, tmp, prev,
8165		converters = {},
8166
8167		// Work with a copy of dataTypes in case we need to modify it for conversion
8168		dataTypes = s.dataTypes.slice();
8169
8170	// Create converters map with lowercased keys
8171	if ( dataTypes[ 1 ] ) {
8172		for ( conv in s.converters ) {
8173			converters[ conv.toLowerCase() ] = s.converters[ conv ];
8174		}
8175	}
8176
8177	current = dataTypes.shift();
8178
8179	// Convert to each sequential dataType
8180	while ( current ) {
8181
8182		if ( s.responseFields[ current ] ) {
8183			jqXHR[ s.responseFields[ current ] ] = response;
8184		}
8185
8186		// Apply the dataFilter if provided
8187		if ( !prev && isSuccess && s.dataFilter ) {
8188			response = s.dataFilter( response, s.dataType );
8189		}
8190
8191		prev = current;
8192		current = dataTypes.shift();
8193
8194		if ( current ) {
8195
8196		// There's only work to do if current dataType is non-auto
8197			if ( current === "*" ) {
8198
8199				current = prev;
8200
8201			// Convert response if prev dataType is non-auto and differs from current
8202			} else if ( prev !== "*" && prev !== current ) {
8203
8204				// Seek a direct converter
8205				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8206
8207				// If none found, seek a pair
8208				if ( !conv ) {
8209					for ( conv2 in converters ) {
8210
8211						// If conv2 outputs current
8212						tmp = conv2.split( " " );
8213						if ( tmp[ 1 ] === current ) {
8214
8215							// If prev can be converted to accepted input
8216							conv = converters[ prev + " " + tmp[ 0 ] ] ||
8217								converters[ "* " + tmp[ 0 ] ];
8218							if ( conv ) {
8219
8220								// Condense equivalence converters
8221								if ( conv === true ) {
8222									conv = converters[ conv2 ];
8223
8224								// Otherwise, insert the intermediate dataType
8225								} else if ( converters[ conv2 ] !== true ) {
8226									current = tmp[ 0 ];
8227									dataTypes.unshift( tmp[ 1 ] );
8228								}
8229								break;
8230							}
8231						}
8232					}
8233				}
8234
8235				// Apply converter (if not an equivalence)
8236				if ( conv !== true ) {
8237
8238					// Unless errors are allowed to bubble, catch and return them
8239					if ( conv && s.throws ) {
8240						response = conv( response );
8241					} else {
8242						try {
8243							response = conv( response );
8244						} catch ( e ) {
8245							return {
8246								state: "parsererror",
8247								error: conv ? e : "No conversion from " + prev + " to " + current
8248							};
8249						}
8250					}
8251				}
8252			}
8253		}
8254	}
8255
8256	return { state: "success", data: response };
8257}
8258
8259jQuery.extend( {
8260
8261	// Counter for holding the number of active queries
8262	active: 0,
8263
8264	// Last-Modified header cache for next request
8265	lastModified: {},
8266	etag: {},
8267
8268	ajaxSettings: {
8269		url: location.href,
8270		type: "GET",
8271		isLocal: rlocalProtocol.test( location.protocol ),
8272		global: true,
8273		processData: true,
8274		async: true,
8275		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
8276		/*
8277		timeout: 0,
8278		data: null,
8279		dataType: null,
8280		username: null,
8281		password: null,
8282		cache: null,
8283		throws: false,
8284		traditional: false,
8285		headers: {},
8286		*/
8287
8288		accepts: {
8289			"*": allTypes,
8290			text: "text/plain",
8291			html: "text/html",
8292			xml: "application/xml, text/xml",
8293			json: "application/json, text/javascript"
8294		},
8295
8296		contents: {
8297			xml: /\bxml\b/,
8298			html: /\bhtml/,
8299			json: /\bjson\b/
8300		},
8301
8302		responseFields: {
8303			xml: "responseXML",
8304			text: "responseText",
8305			json: "responseJSON"
8306		},
8307
8308		// Data converters
8309		// Keys separate source (or catchall "*") and destination types with a single space
8310		converters: {
8311
8312			// Convert anything to text
8313			"* text": String,
8314
8315			// Text to html (true = no transformation)
8316			"text html": true,
8317
8318			// Evaluate text as a json expression
8319			"text json": jQuery.parseJSON,
8320
8321			// Parse text as xml
8322			"text xml": jQuery.parseXML
8323		},
8324
8325		// For options that shouldn't be deep extended:
8326		// you can add your own custom options here if
8327		// and when you create one that shouldn't be
8328		// deep extended (see ajaxExtend)
8329		flatOptions: {
8330			url: true,
8331			context: true
8332		}
8333	},
8334
8335	// Creates a full fledged settings object into target
8336	// with both ajaxSettings and settings fields.
8337	// If target is omitted, writes into ajaxSettings.
8338	ajaxSetup: function( target, settings ) {
8339		return settings ?
8340
8341			// Building a settings object
8342			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
8343
8344			// Extending ajaxSettings
8345			ajaxExtend( jQuery.ajaxSettings, target );
8346	},
8347
8348	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
8349	ajaxTransport: addToPrefiltersOrTransports( transports ),
8350
8351	// Main method
8352	ajax: function( url, options ) {
8353
8354		// If url is an object, simulate pre-1.5 signature
8355		if ( typeof url === "object" ) {
8356			options = url;
8357			url = undefined;
8358		}
8359
8360		// Force options to be an object
8361		options = options || {};
8362
8363		var transport,
8364
8365			// URL without anti-cache param
8366			cacheURL,
8367
8368			// Response headers
8369			responseHeadersString,
8370			responseHeaders,
8371
8372			// timeout handle
8373			timeoutTimer,
8374
8375			// Url cleanup var
8376			urlAnchor,
8377
8378			// To know if global events are to be dispatched
8379			fireGlobals,
8380
8381			// Loop variable
8382			i,
8383
8384			// Create the final options object
8385			s = jQuery.ajaxSetup( {}, options ),
8386
8387			// Callbacks context
8388			callbackContext = s.context || s,
8389
8390			// Context for global events is callbackContext if it is a DOM node or jQuery collection
8391			globalEventContext = s.context &&
8392				( callbackContext.nodeType || callbackContext.jquery ) ?
8393					jQuery( callbackContext ) :
8394					jQuery.event,
8395
8396			// Deferreds
8397			deferred = jQuery.Deferred(),
8398			completeDeferred = jQuery.Callbacks( "once memory" ),
8399
8400			// Status-dependent callbacks
8401			statusCode = s.statusCode || {},
8402
8403			// Headers (they are sent all at once)
8404			requestHeaders = {},
8405			requestHeadersNames = {},
8406
8407			// The jqXHR state
8408			state = 0,
8409
8410			// Default abort message
8411			strAbort = "canceled",
8412
8413			// Fake xhr
8414			jqXHR = {
8415				readyState: 0,
8416
8417				// Builds headers hashtable if needed
8418				getResponseHeader: function( key ) {
8419					var match;
8420					if ( state === 2 ) {
8421						if ( !responseHeaders ) {
8422							responseHeaders = {};
8423							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
8424								responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
8425							}
8426						}
8427						match = responseHeaders[ key.toLowerCase() ];
8428					}
8429					return match == null ? null : match;
8430				},
8431
8432				// Raw string
8433				getAllResponseHeaders: function() {
8434					return state === 2 ? responseHeadersString : null;
8435				},
8436
8437				// Caches the header
8438				setRequestHeader: function( name, value ) {
8439					var lname = name.toLowerCase();
8440					if ( !state ) {
8441						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
8442						requestHeaders[ name ] = value;
8443					}
8444					return this;
8445				},
8446
8447				// Overrides response content-type header
8448				overrideMimeType: function( type ) {
8449					if ( !state ) {
8450						s.mimeType = type;
8451					}
8452					return this;
8453				},
8454
8455				// Status-dependent callbacks
8456				statusCode: function( map ) {
8457					var code;
8458					if ( map ) {
8459						if ( state < 2 ) {
8460							for ( code in map ) {
8461
8462								// Lazy-add the new callback in a way that preserves old ones
8463								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
8464							}
8465						} else {
8466
8467							// Execute the appropriate callbacks
8468							jqXHR.always( map[ jqXHR.status ] );
8469						}
8470					}
8471					return this;
8472				},
8473
8474				// Cancel the request
8475				abort: function( statusText ) {
8476					var finalText = statusText || strAbort;
8477					if ( transport ) {
8478						transport.abort( finalText );
8479					}
8480					done( 0, finalText );
8481					return this;
8482				}
8483			};
8484
8485		// Attach deferreds
8486		deferred.promise( jqXHR ).complete = completeDeferred.add;
8487		jqXHR.success = jqXHR.done;
8488		jqXHR.error = jqXHR.fail;
8489
8490		// Remove hash character (#7531: and string promotion)
8491		// Add protocol if not provided (prefilters might expect it)
8492		// Handle falsy url in the settings object (#10093: consistency with old signature)
8493		// We also use the url parameter if available
8494		s.url = ( ( url || s.url || location.href ) + "" ).replace( rhash, "" )
8495			.replace( rprotocol, location.protocol + "//" );
8496
8497		// Alias method option to type as per ticket #12004
8498		s.type = options.method || options.type || s.method || s.type;
8499
8500		// Extract dataTypes list
8501		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
8502
8503		// A cross-domain request is in order when the origin doesn't match the current origin.
8504		if ( s.crossDomain == null ) {
8505			urlAnchor = document.createElement( "a" );
8506
8507			// Support: IE8-11+
8508			// IE throws exception if url is malformed, e.g. http://example.com:80x/
8509			try {
8510				urlAnchor.href = s.url;
8511
8512				// Support: IE8-11+
8513				// Anchor's host property isn't correctly set when s.url is relative
8514				urlAnchor.href = urlAnchor.href;
8515				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
8516					urlAnchor.protocol + "//" + urlAnchor.host;
8517			} catch ( e ) {
8518
8519				// If there is an error parsing the URL, assume it is crossDomain,
8520				// it can be rejected by the transport if it is invalid
8521				s.crossDomain = true;
8522			}
8523		}
8524
8525		// Convert data if not already a string
8526		if ( s.data && s.processData && typeof s.data !== "string" ) {
8527			s.data = jQuery.param( s.data, s.traditional );
8528		}
8529
8530		// Apply prefilters
8531		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
8532
8533		// If request was aborted inside a prefilter, stop there
8534		if ( state === 2 ) {
8535			return jqXHR;
8536		}
8537
8538		// We can fire global events as of now if asked to
8539		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
8540		fireGlobals = jQuery.event && s.global;
8541
8542		// Watch for a new set of requests
8543		if ( fireGlobals && jQuery.active++ === 0 ) {
8544			jQuery.event.trigger( "ajaxStart" );
8545		}
8546
8547		// Uppercase the type
8548		s.type = s.type.toUpperCase();
8549
8550		// Determine if request has content
8551		s.hasContent = !rnoContent.test( s.type );
8552
8553		// Save the URL in case we're toying with the If-Modified-Since
8554		// and/or If-None-Match header later on
8555		cacheURL = s.url;
8556
8557		// More options handling for requests with no content
8558		if ( !s.hasContent ) {
8559
8560			// If data is available, append data to url
8561			if ( s.data ) {
8562				cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
8563
8564				// #9682: remove data so that it's not used in an eventual retry
8565				delete s.data;
8566			}
8567
8568			// Add anti-cache in url if needed
8569			if ( s.cache === false ) {
8570				s.url = rts.test( cacheURL ) ?
8571
8572					// If there is already a '_' parameter, set its value
8573					cacheURL.replace( rts, "$1_=" + nonce++ ) :
8574
8575					// Otherwise add one to the end
8576					cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
8577			}
8578		}
8579
8580		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8581		if ( s.ifModified ) {
8582			if ( jQuery.lastModified[ cacheURL ] ) {
8583				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
8584			}
8585			if ( jQuery.etag[ cacheURL ] ) {
8586				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
8587			}
8588		}
8589
8590		// Set the correct header, if data is being sent
8591		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
8592			jqXHR.setRequestHeader( "Content-Type", s.contentType );
8593		}
8594
8595		// Set the Accepts header for the server, depending on the dataType
8596		jqXHR.setRequestHeader(
8597			"Accept",
8598			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
8599				s.accepts[ s.dataTypes[ 0 ] ] +
8600					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
8601				s.accepts[ "*" ]
8602		);
8603
8604		// Check for headers option
8605		for ( i in s.headers ) {
8606			jqXHR.setRequestHeader( i, s.headers[ i ] );
8607		}
8608
8609		// Allow custom headers/mimetypes and early abort
8610		if ( s.beforeSend &&
8611			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
8612
8613			// Abort if not done already and return
8614			return jqXHR.abort();
8615		}
8616
8617		// Aborting is no longer a cancellation
8618		strAbort = "abort";
8619
8620		// Install callbacks on deferreds
8621		for ( i in { success: 1, error: 1, complete: 1 } ) {
8622			jqXHR[ i ]( s[ i ] );
8623		}
8624
8625		// Get transport
8626		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
8627
8628		// If no transport, we auto-abort
8629		if ( !transport ) {
8630			done( -1, "No Transport" );
8631		} else {
8632			jqXHR.readyState = 1;
8633
8634			// Send global event
8635			if ( fireGlobals ) {
8636				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
8637			}
8638
8639			// If request was aborted inside ajaxSend, stop there
8640			if ( state === 2 ) {
8641				return jqXHR;
8642			}
8643
8644			// Timeout
8645			if ( s.async && s.timeout > 0 ) {
8646				timeoutTimer = window.setTimeout( function() {
8647					jqXHR.abort( "timeout" );
8648				}, s.timeout );
8649			}
8650
8651			try {
8652				state = 1;
8653				transport.send( requestHeaders, done );
8654			} catch ( e ) {
8655
8656				// Propagate exception as error if not done
8657				if ( state < 2 ) {
8658					done( -1, e );
8659
8660				// Simply rethrow otherwise
8661				} else {
8662					throw e;
8663				}
8664			}
8665		}
8666
8667		// Callback for when everything is done
8668		function done( status, nativeStatusText, responses, headers ) {
8669			var isSuccess, success, error, response, modified,
8670				statusText = nativeStatusText;
8671
8672			// Called once
8673			if ( state === 2 ) {
8674				return;
8675			}
8676
8677			// State is "done" now
8678			state = 2;
8679
8680			// Clear timeout if it exists
8681			if ( timeoutTimer ) {
8682				window.clearTimeout( timeoutTimer );
8683			}
8684
8685			// Dereference transport for early garbage collection
8686			// (no matter how long the jqXHR object will be used)
8687			transport = undefined;
8688
8689			// Cache response headers
8690			responseHeadersString = headers || "";
8691
8692			// Set readyState
8693			jqXHR.readyState = status > 0 ? 4 : 0;
8694
8695			// Determine if successful
8696			isSuccess = status >= 200 && status < 300 || status === 304;
8697
8698			// Get response data
8699			if ( responses ) {
8700				response = ajaxHandleResponses( s, jqXHR, responses );
8701			}
8702
8703			// Convert no matter what (that way responseXXX fields are always set)
8704			response = ajaxConvert( s, response, jqXHR, isSuccess );
8705
8706			// If successful, handle type chaining
8707			if ( isSuccess ) {
8708
8709				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8710				if ( s.ifModified ) {
8711					modified = jqXHR.getResponseHeader( "Last-Modified" );
8712					if ( modified ) {
8713						jQuery.lastModified[ cacheURL ] = modified;
8714					}
8715					modified = jqXHR.getResponseHeader( "etag" );
8716					if ( modified ) {
8717						jQuery.etag[ cacheURL ] = modified;
8718					}
8719				}
8720
8721				// if no content
8722				if ( status === 204 || s.type === "HEAD" ) {
8723					statusText = "nocontent";
8724
8725				// if not modified
8726				} else if ( status === 304 ) {
8727					statusText = "notmodified";
8728
8729				// If we have data, let's convert it
8730				} else {
8731					statusText = response.state;
8732					success = response.data;
8733					error = response.error;
8734					isSuccess = !error;
8735				}
8736			} else {
8737
8738				// Extract error from statusText and normalize for non-aborts
8739				error = statusText;
8740				if ( status || !statusText ) {
8741					statusText = "error";
8742					if ( status < 0 ) {
8743						status = 0;
8744					}
8745				}
8746			}
8747
8748			// Set data for the fake xhr object
8749			jqXHR.status = status;
8750			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8751
8752			// Success/Error
8753			if ( isSuccess ) {
8754				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8755			} else {
8756				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8757			}
8758
8759			// Status-dependent callbacks
8760			jqXHR.statusCode( statusCode );
8761			statusCode = undefined;
8762
8763			if ( fireGlobals ) {
8764				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8765					[ jqXHR, s, isSuccess ? success : error ] );
8766			}
8767
8768			// Complete
8769			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8770
8771			if ( fireGlobals ) {
8772				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8773
8774				// Handle the global AJAX counter
8775				if ( !( --jQuery.active ) ) {
8776					jQuery.event.trigger( "ajaxStop" );
8777				}
8778			}
8779		}
8780
8781		return jqXHR;
8782	},
8783
8784	getJSON: function( url, data, callback ) {
8785		return jQuery.get( url, data, callback, "json" );
8786	},
8787
8788	getScript: function( url, callback ) {
8789		return jQuery.get( url, undefined, callback, "script" );
8790	}
8791} );
8792
8793jQuery.each( [ "get", "post" ], function( i, method ) {
8794	jQuery[ method ] = function( url, data, callback, type ) {
8795
8796		// Shift arguments if data argument was omitted
8797		if ( jQuery.isFunction( data ) ) {
8798			type = type || callback;
8799			callback = data;
8800			data = undefined;
8801		}
8802
8803		// The url can be an options object (which then must have .url)
8804		return jQuery.ajax( jQuery.extend( {
8805			url: url,
8806			type: method,
8807			dataType: type,
8808			data: data,
8809			success: callback
8810		}, jQuery.isPlainObject( url ) && url ) );
8811	};
8812} );
8813
8814
8815jQuery._evalUrl = function( url ) {
8816	return jQuery.ajax( {
8817		url: url,
8818
8819		// Make this explicit, since user can override this through ajaxSetup (#11264)
8820		type: "GET",
8821		dataType: "script",
8822		async: false,
8823		global: false,
8824		"throws": true
8825	} );
8826};
8827
8828
8829jQuery.fn.extend( {
8830	wrapAll: function( html ) {
8831		var wrap;
8832
8833		if ( jQuery.isFunction( html ) ) {
8834			return this.each( function( i ) {
8835				jQuery( this ).wrapAll( html.call( this, i ) );
8836			} );
8837		}
8838
8839		if ( this[ 0 ] ) {
8840
8841			// The elements to wrap the target around
8842			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
8843
8844			if ( this[ 0 ].parentNode ) {
8845				wrap.insertBefore( this[ 0 ] );
8846			}
8847
8848			wrap.map( function() {
8849				var elem = this;
8850
8851				while ( elem.firstElementChild ) {
8852					elem = elem.firstElementChild;
8853				}
8854
8855				return elem;
8856			} ).append( this );
8857		}
8858
8859		return this;
8860	},
8861
8862	wrapInner: function( html ) {
8863		if ( jQuery.isFunction( html ) ) {
8864			return this.each( function( i ) {
8865				jQuery( this ).wrapInner( html.call( this, i ) );
8866			} );
8867		}
8868
8869		return this.each( function() {
8870			var self = jQuery( this ),
8871				contents = self.contents();
8872
8873			if ( contents.length ) {
8874				contents.wrapAll( html );
8875
8876			} else {
8877				self.append( html );
8878			}
8879		} );
8880	},
8881
8882	wrap: function( html ) {
8883		var isFunction = jQuery.isFunction( html );
8884
8885		return this.each( function( i ) {
8886			jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
8887		} );
8888	},
8889
8890	unwrap: function() {
8891		return this.parent().each( function() {
8892			if ( !jQuery.nodeName( this, "body" ) ) {
8893				jQuery( this ).replaceWith( this.childNodes );
8894			}
8895		} ).end();
8896	}
8897} );
8898
8899
8900jQuery.expr.filters.hidden = function( elem ) {
8901	return !jQuery.expr.filters.visible( elem );
8902};
8903jQuery.expr.filters.visible = function( elem ) {
8904
8905	// Support: Opera <= 12.12
8906	// Opera reports offsetWidths and offsetHeights less than zero on some elements
8907	// Use OR instead of AND as the element is not visible if either is true
8908	// See tickets #10406 and #13132
8909	return elem.offsetWidth > 0 || elem.offsetHeight > 0 || elem.getClientRects().length > 0;
8910};
8911
8912
8913
8914
8915var r20 = /%20/g,
8916	rbracket = /\[\]$/,
8917	rCRLF = /\r?\n/g,
8918	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8919	rsubmittable = /^(?:input|select|textarea|keygen)/i;
8920
8921function buildParams( prefix, obj, traditional, add ) {
8922	var name;
8923
8924	if ( jQuery.isArray( obj ) ) {
8925
8926		// Serialize array item.
8927		jQuery.each( obj, function( i, v ) {
8928			if ( traditional || rbracket.test( prefix ) ) {
8929
8930				// Treat each array item as a scalar.
8931				add( prefix, v );
8932
8933			} else {
8934
8935				// Item is non-scalar (array or object), encode its numeric index.
8936				buildParams(
8937					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
8938					v,
8939					traditional,
8940					add
8941				);
8942			}
8943		} );
8944
8945	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
8946
8947		// Serialize object item.
8948		for ( name in obj ) {
8949			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8950		}
8951
8952	} else {
8953
8954		// Serialize scalar item.
8955		add( prefix, obj );
8956	}
8957}
8958
8959// Serialize an array of form elements or a set of
8960// key/values into a query string
8961jQuery.param = function( a, traditional ) {
8962	var prefix,
8963		s = [],
8964		add = function( key, value ) {
8965
8966			// If value is a function, invoke it and return its value
8967			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
8968			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
8969		};
8970
8971	// Set traditional to true for jQuery <= 1.3.2 behavior.
8972	if ( traditional === undefined ) {
8973		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
8974	}
8975
8976	// If an array was passed in, assume that it is an array of form elements.
8977	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
8978
8979		// Serialize the form elements
8980		jQuery.each( a, function() {
8981			add( this.name, this.value );
8982		} );
8983
8984	} else {
8985
8986		// If traditional, encode the "old" way (the way 1.3.2 or older
8987		// did it), otherwise encode params recursively.
8988		for ( prefix in a ) {
8989			buildParams( prefix, a[ prefix ], traditional, add );
8990		}
8991	}
8992
8993	// Return the resulting serialization
8994	return s.join( "&" ).replace( r20, "+" );
8995};
8996
8997jQuery.fn.extend( {
8998	serialize: function() {
8999		return jQuery.param( this.serializeArray() );
9000	},
9001	serializeArray: function() {
9002		return this.map( function() {
9003
9004			// Can add propHook for "elements" to filter or add form elements
9005			var elements = jQuery.prop( this, "elements" );
9006			return elements ? jQuery.makeArray( elements ) : this;
9007		} )
9008		.filter( function() {
9009			var type = this.type;
9010
9011			// Use .is( ":disabled" ) so that fieldset[disabled] works
9012			return this.name && !jQuery( this ).is( ":disabled" ) &&
9013				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
9014				( this.checked || !rcheckableType.test( type ) );
9015		} )
9016		.map( function( i, elem ) {
9017			var val = jQuery( this ).val();
9018
9019			return val == null ?
9020				null :
9021				jQuery.isArray( val ) ?
9022					jQuery.map( val, function( val ) {
9023						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9024					} ) :
9025					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9026		} ).get();
9027	}
9028} );
9029
9030
9031jQuery.ajaxSettings.xhr = function() {
9032	try {
9033		return new window.XMLHttpRequest();
9034	} catch ( e ) {}
9035};
9036
9037var xhrSuccessStatus = {
9038
9039		// File protocol always yields status code 0, assume 200
9040		0: 200,
9041
9042		// Support: IE9
9043		// #1450: sometimes IE returns 1223 when it should be 204
9044		1223: 204
9045	},
9046	xhrSupported = jQuery.ajaxSettings.xhr();
9047
9048support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9049support.ajax = xhrSupported = !!xhrSupported;
9050
9051jQuery.ajaxTransport( function( options ) {
9052	var callback, errorCallback;
9053
9054	// Cross domain only allowed if supported through XMLHttpRequest
9055	if ( support.cors || xhrSupported && !options.crossDomain ) {
9056		return {
9057			send: function( headers, complete ) {
9058				var i,
9059					xhr = options.xhr();
9060
9061				xhr.open(
9062					options.type,
9063					options.url,
9064					options.async,
9065					options.username,
9066					options.password
9067				);
9068
9069				// Apply custom fields if provided
9070				if ( options.xhrFields ) {
9071					for ( i in options.xhrFields ) {
9072						xhr[ i ] = options.xhrFields[ i ];
9073					}
9074				}
9075
9076				// Override mime type if needed
9077				if ( options.mimeType && xhr.overrideMimeType ) {
9078					xhr.overrideMimeType( options.mimeType );
9079				}
9080
9081				// X-Requested-With header
9082				// For cross-domain requests, seeing as conditions for a preflight are
9083				// akin to a jigsaw puzzle, we simply never set it to be sure.
9084				// (it can always be set on a per-request basis or even using ajaxSetup)
9085				// For same-domain requests, won't change header if already provided.
9086				if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
9087					headers[ "X-Requested-With" ] = "XMLHttpRequest";
9088				}
9089
9090				// Set headers
9091				for ( i in headers ) {
9092					xhr.setRequestHeader( i, headers[ i ] );
9093				}
9094
9095				// Callback
9096				callback = function( type ) {
9097					return function() {
9098						if ( callback ) {
9099							callback = errorCallback = xhr.onload =
9100								xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
9101
9102							if ( type === "abort" ) {
9103								xhr.abort();
9104							} else if ( type === "error" ) {
9105
9106								// Support: IE9
9107								// On a manual native abort, IE9 throws
9108								// errors on any property access that is not readyState
9109								if ( typeof xhr.status !== "number" ) {
9110									complete( 0, "error" );
9111								} else {
9112									complete(
9113
9114										// File: protocol always yields status 0; see #8605, #14207
9115										xhr.status,
9116										xhr.statusText
9117									);
9118								}
9119							} else {
9120								complete(
9121									xhrSuccessStatus[ xhr.status ] || xhr.status,
9122									xhr.statusText,
9123
9124									// Support: IE9 only
9125									// IE9 has no XHR2 but throws on binary (trac-11426)
9126									// For XHR2 non-text, let the caller handle it (gh-2498)
9127									( xhr.responseType || "text" ) !== "text"  ||
9128									typeof xhr.responseText !== "string" ?
9129										{ binary: xhr.response } :
9130										{ text: xhr.responseText },
9131									xhr.getAllResponseHeaders()
9132								);
9133							}
9134						}
9135					};
9136				};
9137
9138				// Listen to events
9139				xhr.onload = callback();
9140				errorCallback = xhr.onerror = callback( "error" );
9141
9142				// Support: IE9
9143				// Use onreadystatechange to replace onabort
9144				// to handle uncaught aborts
9145				if ( xhr.onabort !== undefined ) {
9146					xhr.onabort = errorCallback;
9147				} else {
9148					xhr.onreadystatechange = function() {
9149
9150						// Check readyState before timeout as it changes
9151						if ( xhr.readyState === 4 ) {
9152
9153							// Allow onerror to be called first,
9154							// but that will not handle a native abort
9155							// Also, save errorCallback to a variable
9156							// as xhr.onerror cannot be accessed
9157							window.setTimeout( function() {
9158								if ( callback ) {
9159									errorCallback();
9160								}
9161							} );
9162						}
9163					};
9164				}
9165
9166				// Create the abort callback
9167				callback = callback( "abort" );
9168
9169				try {
9170
9171					// Do send the request (this may raise an exception)
9172					xhr.send( options.hasContent && options.data || null );
9173				} catch ( e ) {
9174
9175					// #14683: Only rethrow if this hasn't been notified as an error yet
9176					if ( callback ) {
9177						throw e;
9178					}
9179				}
9180			},
9181
9182			abort: function() {
9183				if ( callback ) {
9184					callback();
9185				}
9186			}
9187		};
9188	}
9189} );
9190
9191
9192
9193
9194// Install script dataType
9195jQuery.ajaxSetup( {
9196	accepts: {
9197		script: "text/javascript, application/javascript, " +
9198			"application/ecmascript, application/x-ecmascript"
9199	},
9200	contents: {
9201		script: /\b(?:java|ecma)script\b/
9202	},
9203	converters: {
9204		"text script": function( text ) {
9205			jQuery.globalEval( text );
9206			return text;
9207		}
9208	}
9209} );
9210
9211// Handle cache's special case and crossDomain
9212jQuery.ajaxPrefilter( "script", function( s ) {
9213	if ( s.cache === undefined ) {
9214		s.cache = false;
9215	}
9216	if ( s.crossDomain ) {
9217		s.type = "GET";
9218	}
9219} );
9220
9221// Bind script tag hack transport
9222jQuery.ajaxTransport( "script", function( s ) {
9223
9224	// This transport only deals with cross domain requests
9225	if ( s.crossDomain ) {
9226		var script, callback;
9227		return {
9228			send: function( _, complete ) {
9229				script = jQuery( "<script>" ).prop( {
9230					charset: s.scriptCharset,
9231					src: s.url
9232				} ).on(
9233					"load error",
9234					callback = function( evt ) {
9235						script.remove();
9236						callback = null;
9237						if ( evt ) {
9238							complete( evt.type === "error" ? 404 : 200, evt.type );
9239						}
9240					}
9241				);
9242
9243				// Use native DOM manipulation to avoid our domManip AJAX trickery
9244				document.head.appendChild( script[ 0 ] );
9245			},
9246			abort: function() {
9247				if ( callback ) {
9248					callback();
9249				}
9250			}
9251		};
9252	}
9253} );
9254
9255
9256
9257
9258var oldCallbacks = [],
9259	rjsonp = /(=)\?(?=&|$)|\?\?/;
9260
9261// Default jsonp settings
9262jQuery.ajaxSetup( {
9263	jsonp: "callback",
9264	jsonpCallback: function() {
9265		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9266		this[ callback ] = true;
9267		return callback;
9268	}
9269} );
9270
9271// Detect, normalize options and install callbacks for jsonp requests
9272jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9273
9274	var callbackName, overwritten, responseContainer,
9275		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9276			"url" :
9277			typeof s.data === "string" &&
9278				( s.contentType || "" )
9279					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
9280				rjsonp.test( s.data ) && "data"
9281		);
9282
9283	// Handle iff the expected data type is "jsonp" or we have a parameter to set
9284	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9285
9286		// Get callback name, remembering preexisting value associated with it
9287		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
9288			s.jsonpCallback() :
9289			s.jsonpCallback;
9290
9291		// Insert callback into url or form data
9292		if ( jsonProp ) {
9293			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9294		} else if ( s.jsonp !== false ) {
9295			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9296		}
9297
9298		// Use data converter to retrieve json after script execution
9299		s.converters[ "script json" ] = function() {
9300			if ( !responseContainer ) {
9301				jQuery.error( callbackName + " was not called" );
9302			}
9303			return responseContainer[ 0 ];
9304		};
9305
9306		// Force json dataType
9307		s.dataTypes[ 0 ] = "json";
9308
9309		// Install callback
9310		overwritten = window[ callbackName ];
9311		window[ callbackName ] = function() {
9312			responseContainer = arguments;
9313		};
9314
9315		// Clean-up function (fires after converters)
9316		jqXHR.always( function() {
9317
9318			// If previous value didn't exist - remove it
9319			if ( overwritten === undefined ) {
9320				jQuery( window ).removeProp( callbackName );
9321
9322			// Otherwise restore preexisting value
9323			} else {
9324				window[ callbackName ] = overwritten;
9325			}
9326
9327			// Save back as free
9328			if ( s[ callbackName ] ) {
9329
9330				// Make sure that re-using the options doesn't screw things around
9331				s.jsonpCallback = originalSettings.jsonpCallback;
9332
9333				// Save the callback name for future use
9334				oldCallbacks.push( callbackName );
9335			}
9336
9337			// Call if it was a function and we have a response
9338			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
9339				overwritten( responseContainer[ 0 ] );
9340			}
9341
9342			responseContainer = overwritten = undefined;
9343		} );
9344
9345		// Delegate to script
9346		return "script";
9347	}
9348} );
9349
9350
9351
9352
9353// Support: Safari 8+
9354// In Safari 8 documents created via document.implementation.createHTMLDocument
9355// collapse sibling forms: the second one becomes a child of the first one.
9356// Because of that, this security measure has to be disabled in Safari 8.
9357// https://bugs.webkit.org/show_bug.cgi?id=137337
9358support.createHTMLDocument = ( function() {
9359	var body = document.implementation.createHTMLDocument( "" ).body;
9360	body.innerHTML = "<form></form><form></form>";
9361	return body.childNodes.length === 2;
9362} )();
9363
9364
9365// Argument "data" should be string of html
9366// context (optional): If specified, the fragment will be created in this context,
9367// defaults to document
9368// keepScripts (optional): If true, will include scripts passed in the html string
9369jQuery.parseHTML = function( data, context, keepScripts ) {
9370	if ( !data || typeof data !== "string" ) {
9371		return null;
9372	}
9373	if ( typeof context === "boolean" ) {
9374		keepScripts = context;
9375		context = false;
9376	}
9377
9378	// Stop scripts or inline event handlers from being executed immediately
9379	// by using document.implementation
9380	context = context || ( support.createHTMLDocument ?
9381		document.implementation.createHTMLDocument( "" ) :
9382		document );
9383
9384	var parsed = rsingleTag.exec( data ),
9385		scripts = !keepScripts && [];
9386
9387	// Single tag
9388	if ( parsed ) {
9389		return [ context.createElement( parsed[ 1 ] ) ];
9390	}
9391
9392	parsed = buildFragment( [ data ], context, scripts );
9393
9394	if ( scripts && scripts.length ) {
9395		jQuery( scripts ).remove();
9396	}
9397
9398	return jQuery.merge( [], parsed.childNodes );
9399};
9400
9401
9402// Keep a copy of the old load method
9403var _load = jQuery.fn.load;
9404
9405/**
9406 * Load a url into a page
9407 */
9408jQuery.fn.load = function( url, params, callback ) {
9409	if ( typeof url !== "string" && _load ) {
9410		return _load.apply( this, arguments );
9411	}
9412
9413	var selector, type, response,
9414		self = this,
9415		off = url.indexOf( " " );
9416
9417	if ( off > -1 ) {
9418		selector = jQuery.trim( url.slice( off ) );
9419		url = url.slice( 0, off );
9420	}
9421
9422	// If it's a function
9423	if ( jQuery.isFunction( params ) ) {
9424
9425		// We assume that it's the callback
9426		callback = params;
9427		params = undefined;
9428
9429	// Otherwise, build a param string
9430	} else if ( params && typeof params === "object" ) {
9431		type = "POST";
9432	}
9433
9434	// If we have elements to modify, make the request
9435	if ( self.length > 0 ) {
9436		jQuery.ajax( {
9437			url: url,
9438
9439			// If "type" variable is undefined, then "GET" method will be used.
9440			// Make value of this field explicit since
9441			// user can override it through ajaxSetup method
9442			type: type || "GET",
9443			dataType: "html",
9444			data: params
9445		} ).done( function( responseText ) {
9446
9447			// Save response for use in complete callback
9448			response = arguments;
9449
9450			self.html( selector ?
9451
9452				// If a selector was specified, locate the right elements in a dummy div
9453				// Exclude scripts to avoid IE 'Permission Denied' errors
9454				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
9455
9456				// Otherwise use the full result
9457				responseText );
9458
9459		// If the request succeeds, this function gets "data", "status", "jqXHR"
9460		// but they are ignored because response was set above.
9461		// If it fails, this function gets "jqXHR", "status", "error"
9462		} ).always( callback && function( jqXHR, status ) {
9463			self.each( function() {
9464				callback.apply( self, response || [ jqXHR.responseText, status, jqXHR ] );
9465			} );
9466		} );
9467	}
9468
9469	return this;
9470};
9471
9472
9473
9474
9475// Attach a bunch of functions for handling common AJAX events
9476jQuery.each( [
9477	"ajaxStart",
9478	"ajaxStop",
9479	"ajaxComplete",
9480	"ajaxError",
9481	"ajaxSuccess",
9482	"ajaxSend"
9483], function( i, type ) {
9484	jQuery.fn[ type ] = function( fn ) {
9485		return this.on( type, fn );
9486	};
9487} );
9488
9489
9490
9491
9492jQuery.expr.filters.animated = function( elem ) {
9493	return jQuery.grep( jQuery.timers, function( fn ) {
9494		return elem === fn.elem;
9495	} ).length;
9496};
9497
9498
9499
9500
9501/**
9502 * Gets a window from an element
9503 */
9504function getWindow( elem ) {
9505	return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
9506}
9507
9508jQuery.offset = {
9509	setOffset: function( elem, options, i ) {
9510		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
9511			position = jQuery.css( elem, "position" ),
9512			curElem = jQuery( elem ),
9513			props = {};
9514
9515		// Set position first, in-case top/left are set even on static elem
9516		if ( position === "static" ) {
9517			elem.style.position = "relative";
9518		}
9519
9520		curOffset = curElem.offset();
9521		curCSSTop = jQuery.css( elem, "top" );
9522		curCSSLeft = jQuery.css( elem, "left" );
9523		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
9524			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
9525
9526		// Need to be able to calculate position if either
9527		// top or left is auto and position is either absolute or fixed
9528		if ( calculatePosition ) {
9529			curPosition = curElem.position();
9530			curTop = curPosition.top;
9531			curLeft = curPosition.left;
9532
9533		} else {
9534			curTop = parseFloat( curCSSTop ) || 0;
9535			curLeft = parseFloat( curCSSLeft ) || 0;
9536		}
9537
9538		if ( jQuery.isFunction( options ) ) {
9539
9540			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
9541			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
9542		}
9543
9544		if ( options.top != null ) {
9545			props.top = ( options.top - curOffset.top ) + curTop;
9546		}
9547		if ( options.left != null ) {
9548			props.left = ( options.left - curOffset.left ) + curLeft;
9549		}
9550
9551		if ( "using" in options ) {
9552			options.using.call( elem, props );
9553
9554		} else {
9555			curElem.css( props );
9556		}
9557	}
9558};
9559
9560jQuery.fn.extend( {
9561	offset: function( options ) {
9562		if ( arguments.length ) {
9563			return options === undefined ?
9564				this :
9565				this.each( function( i ) {
9566					jQuery.offset.setOffset( this, options, i );
9567				} );
9568		}
9569
9570		var docElem, win,
9571			elem = this[ 0 ],
9572			box = { top: 0, left: 0 },
9573			doc = elem && elem.ownerDocument;
9574
9575		if ( !doc ) {
9576			return;
9577		}
9578
9579		docElem = doc.documentElement;
9580
9581		// Make sure it's not a disconnected DOM node
9582		if ( !jQuery.contains( docElem, elem ) ) {
9583			return box;
9584		}
9585
9586		box = elem.getBoundingClientRect();
9587		win = getWindow( doc );
9588		return {
9589			top: box.top + win.pageYOffset - docElem.clientTop,
9590			left: box.left + win.pageXOffset - docElem.clientLeft
9591		};
9592	},
9593
9594	position: function() {
9595		if ( !this[ 0 ] ) {
9596			return;
9597		}
9598
9599		var offsetParent, offset,
9600			elem = this[ 0 ],
9601			parentOffset = { top: 0, left: 0 };
9602
9603		// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
9604		// because it is its only offset parent
9605		if ( jQuery.css( elem, "position" ) === "fixed" ) {
9606
9607			// Assume getBoundingClientRect is there when computed position is fixed
9608			offset = elem.getBoundingClientRect();
9609
9610		} else {
9611
9612			// Get *real* offsetParent
9613			offsetParent = this.offsetParent();
9614
9615			// Get correct offsets
9616			offset = this.offset();
9617			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9618				parentOffset = offsetParent.offset();
9619			}
9620
9621			// Add offsetParent borders
9622			// Subtract offsetParent scroll positions
9623			parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ) -
9624				offsetParent.scrollTop();
9625			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ) -
9626				offsetParent.scrollLeft();
9627		}
9628
9629		// Subtract parent offsets and element margins
9630		return {
9631			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9632			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
9633		};
9634	},
9635
9636	// This method will return documentElement in the following cases:
9637	// 1) For the element inside the iframe without offsetParent, this method will return
9638	//    documentElement of the parent window
9639	// 2) For the hidden or detached element
9640	// 3) For body or html element, i.e. in case of the html node - it will return itself
9641	//
9642	// but those exceptions were never presented as a real life use-cases
9643	// and might be considered as more preferable results.
9644	//
9645	// This logic, however, is not guaranteed and can change at any point in the future
9646	offsetParent: function() {
9647		return this.map( function() {
9648			var offsetParent = this.offsetParent;
9649
9650			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
9651				offsetParent = offsetParent.offsetParent;
9652			}
9653
9654			return offsetParent || documentElement;
9655		} );
9656	}
9657} );
9658
9659// Create scrollLeft and scrollTop methods
9660jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
9661	var top = "pageYOffset" === prop;
9662
9663	jQuery.fn[ method ] = function( val ) {
9664		return access( this, function( elem, method, val ) {
9665			var win = getWindow( elem );
9666
9667			if ( val === undefined ) {
9668				return win ? win[ prop ] : elem[ method ];
9669			}
9670
9671			if ( win ) {
9672				win.scrollTo(
9673					!top ? val : win.pageXOffset,
9674					top ? val : win.pageYOffset
9675				);
9676
9677			} else {
9678				elem[ method ] = val;
9679			}
9680		}, method, val, arguments.length );
9681	};
9682} );
9683
9684// Support: Safari<7-8+, Chrome<37-44+
9685// Add the top/left cssHooks using jQuery.fn.position
9686// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
9687// Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
9688// getComputedStyle returns percent when specified for top/left/bottom/right;
9689// rather than make the css module depend on the offset module, just check for it here
9690jQuery.each( [ "top", "left" ], function( i, prop ) {
9691	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
9692		function( elem, computed ) {
9693			if ( computed ) {
9694				computed = curCSS( elem, prop );
9695
9696				// If curCSS returns percentage, fallback to offset
9697				return rnumnonpx.test( computed ) ?
9698					jQuery( elem ).position()[ prop ] + "px" :
9699					computed;
9700			}
9701		}
9702	);
9703} );
9704
9705
9706// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9707jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9708	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
9709		function( defaultExtra, funcName ) {
9710
9711		// Margin is only for outerHeight, outerWidth
9712		jQuery.fn[ funcName ] = function( margin, value ) {
9713			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9714				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9715
9716			return access( this, function( elem, type, value ) {
9717				var doc;
9718
9719				if ( jQuery.isWindow( elem ) ) {
9720
9721					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9722					// isn't a whole lot we can do. See pull request at this URL for discussion:
9723					// https://github.com/jquery/jquery/pull/764
9724					return elem.document.documentElement[ "client" + name ];
9725				}
9726
9727				// Get document width or height
9728				if ( elem.nodeType === 9 ) {
9729					doc = elem.documentElement;
9730
9731					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
9732					// whichever is greatest
9733					return Math.max(
9734						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9735						elem.body[ "offset" + name ], doc[ "offset" + name ],
9736						doc[ "client" + name ]
9737					);
9738				}
9739
9740				return value === undefined ?
9741
9742					// Get width or height on the element, requesting but not forcing parseFloat
9743					jQuery.css( elem, type, extra ) :
9744
9745					// Set width or height on the element
9746					jQuery.style( elem, type, value, extra );
9747			}, type, chainable ? margin : undefined, chainable, null );
9748		};
9749	} );
9750} );
9751
9752
9753jQuery.fn.extend( {
9754
9755	bind: function( types, data, fn ) {
9756		return this.on( types, null, data, fn );
9757	},
9758	unbind: function( types, fn ) {
9759		return this.off( types, null, fn );
9760	},
9761
9762	delegate: function( selector, types, data, fn ) {
9763		return this.on( types, selector, data, fn );
9764	},
9765	undelegate: function( selector, types, fn ) {
9766
9767		// ( namespace ) or ( selector, types [, fn] )
9768		return arguments.length === 1 ?
9769			this.off( selector, "**" ) :
9770			this.off( types, selector || "**", fn );
9771	},
9772	size: function() {
9773		return this.length;
9774	}
9775} );
9776
9777jQuery.fn.andSelf = jQuery.fn.addBack;
9778
9779
9780
9781
9782// Register as a named AMD module, since jQuery can be concatenated with other
9783// files that may use define, but not via a proper concatenation script that
9784// understands anonymous AMD modules. A named AMD is safest and most robust
9785// way to register. Lowercase jquery is used because AMD module names are
9786// derived from file names, and jQuery is normally delivered in a lowercase
9787// file name. Do this after creating the global so that if an AMD module wants
9788// to call noConflict to hide this version of jQuery, it will work.
9789
9790// Note that for maximum portability, libraries that are not jQuery should
9791// declare themselves as anonymous modules, and avoid setting a global if an
9792// AMD loader is present. jQuery is a special case. For more information, see
9793// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
9794
9795if ( typeof define === "function" && define.amd ) {
9796	define( "jquery", [], function() {
9797		return jQuery;
9798	} );
9799}
9800
9801
9802
9803var
9804
9805	// Map over jQuery in case of overwrite
9806	_jQuery = window.jQuery,
9807
9808	// Map over the $ in case of overwrite
9809	_$ = window.$;
9810
9811jQuery.noConflict = function( deep ) {
9812	if ( window.$ === jQuery ) {
9813		window.$ = _$;
9814	}
9815
9816	if ( deep && window.jQuery === jQuery ) {
9817		window.jQuery = _jQuery;
9818	}
9819
9820	return jQuery;
9821};
9822
9823// Expose jQuery and $ identifiers, even in AMD
9824// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
9825// and CommonJS for browser emulators (#13566)
9826if ( !noGlobal ) {
9827	window.jQuery = window.$ = jQuery;
9828}
9829
9830return jQuery;
9831}));