1 /*!
  2  * jQuery JavaScript Library v1.8.3
  3  * http://jquery.com/
  4  *
  5  * Includes Sizzle.js
  6  * http://sizzlejs.com/
  7  *
  8  * Copyright 2012 jQuery Foundation and other contributors
  9  * Released under the MIT license
 10  * http://jquery.org/license
 11  *
 12  * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
 13  */
 14 (function( window, undefined ) {
 15 var
 16 	// A central reference to the root jQuery(document)
 17 	rootjQuery,
 18 
 19 	// The deferred used on DOM ready
 20 	readyList,
 21 
 22 	// Use the correct document accordingly with window argument (sandbox)
 23 	document = window.document,
 24 	location = window.location,
 25 	navigator = window.navigator,
 26 
 27 	// Map over jQuery in case of overwrite
 28 	_jQuery = window.jQuery,
 29 
 30 	// Map over the $ in case of overwrite
 31 	_$ = window.$,
 32 
 33 	// Save a reference to some core methods
 34 	core_push = Array.prototype.push,
 35 	core_slice = Array.prototype.slice,
 36 	core_indexOf = Array.prototype.indexOf,
 37 	core_toString = Object.prototype.toString,
 38 	core_hasOwn = Object.prototype.hasOwnProperty,
 39 	core_trim = String.prototype.trim,
 40 
 41 	// Define a local copy of jQuery
 42 	jQuery = function( selector, context ) {
 43 		// The jQuery object is actually just the init constructor 'enhanced'
 44 		return new jQuery.fn.init( selector, context, rootjQuery );
 45 	},
 46 
 47 	// Used for matching numbers
 48 	core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
 49 
 50 	// Used for detecting and trimming whitespace
 51 	core_rnotwhite = /\S/,
 52 	core_rspace = /\s+/,
 53 
 54 	// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
 55 	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
 56 
 57 	// A simple way to check for HTML strings
 58 	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
 59 	rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
 60 
 61 	// Match a standalone tag
 62 	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
 63 
 64 	// JSON RegExp
 65 	rvalidchars = /^[\],:{}\s]*$/,
 66 	rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
 67 	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
 68 	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
 69 
 70 	// Matches dashed string for camelizing
 71 	rmsPrefix = /^-ms-/,
 72 	rdashAlpha = /-([\da-z])/gi,
 73 
 74 	// Used by jQuery.camelCase as callback to replace()
 75 	fcamelCase = function( all, letter ) {
 76 		return ( letter + "" ).toUpperCase();
 77 	},
 78 
 79 	// The ready event handler and self cleanup method
 80 	DOMContentLoaded = function() {
 81 		if ( document.addEventListener ) {
 82 			document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
 83 			jQuery.ready();
 84 		} else if ( document.readyState === "complete" ) {
 85 			// we're here because readyState === "complete" in oldIE
 86 			// which is good enough for us to call the dom ready!
 87 			document.detachEvent( "onreadystatechange", DOMContentLoaded );
 88 			jQuery.ready();
 89 		}
 90 	},
 91 
 92 	// [[Class]] -> type pairs
 93 	class2type = {};
 94 
 95 jQuery.fn = jQuery.prototype = {
 96 	constructor: jQuery,
 97 	init: function( selector, context, rootjQuery ) {
 98 		var match, elem, ret, doc;
 99 
100 		// Handle $(""), $(null), $(undefined), $(false)
101 		if ( !selector ) {
102 			return this;
103 		}
104 
105 		// Handle $(DOMElement)
106 		if ( selector.nodeType ) {
107 			this.context = this[0] = selector;
108 			this.length = 1;
109 			return this;
110 		}
111 
112 		// Handle HTML strings
113 		if ( typeof selector === "string" ) {
114 			if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
115 				// Assume that strings that start and end with <> are HTML and skip the regex check
116 				match = [ null, selector, null ];
117 
118 			} else {
119 				match = rquickExpr.exec( selector );
120 			}
121 
122 			// Match html or make sure no context is specified for #id
123 			if ( match && (match[1] || !context) ) {
124 
125 				// HANDLE: $(html) -> $(array)
126 				if ( match[1] ) {
127 					context = context instanceof jQuery ? context[0] : context;
128 					doc = ( context && context.nodeType ? context.ownerDocument || context : document );
129 
130 					// scripts is true for back-compat
131 					selector = jQuery.parseHTML( match[1], doc, true );
132 					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
133 						this.attr.call( selector, context, true );
134 					}
135 
136 					return jQuery.merge( this, selector );
137 
138 				// HANDLE: $(#id)
139 				} else {
140 					elem = document.getElementById( match[2] );
141 
142 					// Check parentNode to catch when Blackberry 4.6 returns
143 					// nodes that are no longer in the document #6963
144 					if ( elem && elem.parentNode ) {
145 						// Handle the case where IE and Opera return items
146 						// by name instead of ID
147 						if ( elem.id !== match[2] ) {
148 							return rootjQuery.find( selector );
149 						}
150 
151 						// Otherwise, we inject the element directly into the jQuery object
152 						this.length = 1;
153 						this[0] = elem;
154 					}
155 
156 					this.context = document;
157 					this.selector = selector;
158 					return this;
159 				}
160 
161 			// HANDLE: $(expr, $(...))
162 			} else if ( !context || context.jquery ) {
163 				return ( context || rootjQuery ).find( selector );
164 
165 			// HANDLE: $(expr, context)
166 			// (which is just equivalent to: $(context).find(expr)
167 			} else {
168 				return this.constructor( context ).find( selector );
169 			}
170 
171 		// HANDLE: $(function)
172 		// Shortcut for document ready
173 		} else if ( jQuery.isFunction( selector ) ) {
174 			return rootjQuery.ready( selector );
175 		}
176 
177 		if ( selector.selector !== undefined ) {
178 			this.selector = selector.selector;
179 			this.context = selector.context;
180 		}
181 
182 		return jQuery.makeArray( selector, this );
183 	},
184 
185 	// Start with an empty selector
186 	selector: "",
187 
188 	// The current version of jQuery being used
189 	jquery: "1.8.3",
190 
191 	// The default length of a jQuery object is 0
192 	length: 0,
193 
194 	// The number of elements contained in the matched element set
195 	size: function() {
196 		return this.length;
197 	},
198 
199 	toArray: function() {
200 		return core_slice.call( this );
201 	},
202 
203 	// Get the Nth element in the matched element set OR
204 	// Get the whole matched element set as a clean array
205 	get: function( num ) {
206 		return num == null ?
207 
208 			// Return a 'clean' array
209 			this.toArray() :
210 
211 			// Return just the object
212 			( num < 0 ? this[ this.length + num ] : this[ num ] );
213 	},
214 
215 	// Take an array of elements and push it onto the stack
216 	// (returning the new matched element set)
217 	pushStack: function( elems, name, selector ) {
218 
219 		// Build a new jQuery matched element set
220 		var ret = jQuery.merge( this.constructor(), elems );
221 
222 		// Add the old object onto the stack (as a reference)
223 		ret.prevObject = this;
224 
225 		ret.context = this.context;
226 
227 		if ( name === "find" ) {
228 			ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
229 		} else if ( name ) {
230 			ret.selector = this.selector + "." + name + "(" + selector + ")";
231 		}
232 
233 		// Return the newly-formed element set
234 		return ret;
235 	},
236 
237 	// Execute a callback for every element in the matched set.
238 	// (You can seed the arguments with an array of args, but this is
239 	// only used internally.)
240 	each: function( callback, args ) {
241 		return jQuery.each( this, callback, args );
242 	},
243 
244 	ready: function( fn ) {
245 		// Add the callback
246 		jQuery.ready.promise().done( fn );
247 
248 		return this;
249 	},
250 
251 	eq: function( i ) {
252 		i = +i;
253 		return i === -1 ?
254 			this.slice( i ) :
255 			this.slice( i, i + 1 );
256 	},
257 
258 	first: function() {
259 		return this.eq( 0 );
260 	},
261 
262 	last: function() {
263 		return this.eq( -1 );
264 	},
265 
266 	slice: function() {
267 		return this.pushStack( core_slice.apply( this, arguments ),
268 			"slice", core_slice.call(arguments).join(",") );
269 	},
270 
271 	map: function( callback ) {
272 		return this.pushStack( jQuery.map(this, function( elem, i ) {
273 			return callback.call( elem, i, elem );
274 		}));
275 	},
276 
277 	end: function() {
278 		return this.prevObject || this.constructor(null);
279 	},
280 
281 	// For internal use only.
282 	// Behaves like an Array's method, not like a jQuery method.
283 	push: core_push,
284 	sort: [].sort,
285 	splice: [].splice
286 };
287 
288 // Give the init function the jQuery prototype for later instantiation
289 jQuery.fn.init.prototype = jQuery.fn;
290 
291 jQuery.extend = jQuery.fn.extend = function() {
292 	var options, name, src, copy, copyIsArray, clone,
293 		target = arguments[0] || {},
294 		i = 1,
295 		length = arguments.length,
296 		deep = false;
297 
298 	// Handle a deep copy situation
299 	if ( typeof target === "boolean" ) {
300 		deep = target;
301 		target = arguments[1] || {};
302 		// skip the boolean and the target
303 		i = 2;
304 	}
305 
306 	// Handle case when target is a string or something (possible in deep copy)
307 	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
308 		target = {};
309 	}
310 
311 	// extend jQuery itself if only one argument is passed
312 	if ( length === i ) {
313 		target = this;
314 		--i;
315 	}
316 
317 	for ( ; i < length; i++ ) {
318 		// Only deal with non-null/undefined values
319 		if ( (options = arguments[ i ]) != null ) {
320 			// Extend the base object
321 			for ( name in options ) {
322 				src = target[ name ];
323 				copy = options[ name ];
324 
325 				// Prevent never-ending loop
326 				if ( target === copy ) {
327 					continue;
328 				}
329 
330 				// Recurse if we're merging plain objects or arrays
331 				if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
332 					if ( copyIsArray ) {
333 						copyIsArray = false;
334 						clone = src && jQuery.isArray(src) ? src : [];
335 
336 					} else {
337 						clone = src && jQuery.isPlainObject(src) ? src : {};
338 					}
339 
340 					// Never move original objects, clone them
341 					target[ name ] = jQuery.extend( deep, clone, copy );
342 
343 				// Don't bring in undefined values
344 				} else if ( copy !== undefined ) {
345 					target[ name ] = copy;
346 				}
347 			}
348 		}
349 	}
350 
351 	// Return the modified object
352 	return target;
353 };
354 
355 jQuery.extend({
356 	noConflict: function( deep ) {
357 		if ( window.$ === jQuery ) {
358 			window.$ = _$;
359 		}
360 
361 		if ( deep && window.jQuery === jQuery ) {
362 			window.jQuery = _jQuery;
363 		}
364 
365 		return jQuery;
366 	},
367 
368 	// Is the DOM ready to be used? Set to true once it occurs.
369 	isReady: false,
370 
371 	// A counter to track how many items to wait for before
372 	// the ready event fires. See #6781
373 	readyWait: 1,
374 
375 	// Hold (or release) the ready event
376 	holdReady: function( hold ) {
377 		if ( hold ) {
378 			jQuery.readyWait++;
379 		} else {
380 			jQuery.ready( true );
381 		}
382 	},
383 
384 	// Handle when the DOM is ready
385 	ready: function( wait ) {
386 
387 		// Abort if there are pending holds or we're already ready
388 		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
389 			return;
390 		}
391 
392 		// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
393 		if ( !document.body ) {
394 			return setTimeout( jQuery.ready, 1 );
395 		}
396 
397 		// Remember that the DOM is ready
398 		jQuery.isReady = true;
399 
400 		// If a normal DOM Ready event fired, decrement, and wait if need be
401 		if ( wait !== true && --jQuery.readyWait > 0 ) {
402 			return;
403 		}
404 
405 		// If there are functions bound, to execute
406 		readyList.resolveWith( document, [ jQuery ] );
407 
408 		// Trigger any bound ready events
409 		if ( jQuery.fn.trigger ) {
410 			jQuery( document ).trigger("ready").off("ready");
411 		}
412 	},
413 
414 	// See test/unit/core.js for details concerning isFunction.
415 	// Since version 1.3, DOM methods and functions like alert
416 	// aren't supported. They return false on IE (#2968).
417 	isFunction: function( obj ) {
418 		return jQuery.type(obj) === "function";
419 	},
420 
421 	isArray: Array.isArray || function( obj ) {
422 		return jQuery.type(obj) === "array";
423 	},
424 
425 	isWindow: function( obj ) {
426 		return obj != null && obj == obj.window;
427 	},
428 
429 	isNumeric: function( obj ) {
430 		return !isNaN( parseFloat(obj) ) && isFinite( obj );
431 	},
432 
433 	type: function( obj ) {
434 		return obj == null ?
435 			String( obj ) :
436 			class2type[ core_toString.call(obj) ] || "object";
437 	},
438 
439 	isPlainObject: function( obj ) {
440 		// Must be an Object.
441 		// Because of IE, we also have to check the presence of the constructor property.
442 		// Make sure that DOM nodes and window objects don't pass through, as well
443 		if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
444 			return false;
445 		}
446 
447 		try {
448 			// Not own constructor property must be Object
449 			if ( obj.constructor &&
450 				!core_hasOwn.call(obj, "constructor") &&
451 				!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
452 				return false;
453 			}
454 		} catch ( e ) {
455 			// IE8,9 Will throw exceptions on certain host objects #9897
456 			return false;
457 		}
458 
459 		// Own properties are enumerated firstly, so to speed up,
460 		// if last one is own, then all properties are own.
461 
462 		var key;
463 		for ( key in obj ) {}
464 
465 		return key === undefined || core_hasOwn.call( obj, key );
466 	},
467 
468 	isEmptyObject: function( obj ) {
469 		var name;
470 		for ( name in obj ) {
471 			return false;
472 		}
473 		return true;
474 	},
475 
476 	error: function( msg ) {
477 		throw new Error( msg );
478 	},
479 
480 	// data: string of html
481 	// context (optional): If specified, the fragment will be created in this context, defaults to document
482 	// scripts (optional): If true, will include scripts passed in the html string
483 	parseHTML: function( data, context, scripts ) {
484 		var parsed;
485 		if ( !data || typeof data !== "string" ) {
486 			return null;
487 		}
488 		if ( typeof context === "boolean" ) {
489 			scripts = context;
490 			context = 0;
491 		}
492 		context = context || document;
493 
494 		// Single tag
495 		if ( (parsed = rsingleTag.exec( data )) ) {
496 			return [ context.createElement( parsed[1] ) ];
497 		}
498 
499 		parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
500 		return jQuery.merge( [],
501 			(parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
502 	},
503 
504 	parseJSON: function( data ) {
505 		if ( !data || typeof data !== "string") {
506 			return null;
507 		}
508 
509 		// Make sure leading/trailing whitespace is removed (IE can't handle it)
510 		data = jQuery.trim( data );
511 
512 		// Attempt to parse using the native JSON parser first
513 		if ( window.JSON && window.JSON.parse ) {
514 			return window.JSON.parse( data );
515 		}
516 
517 		// Make sure the incoming data is actual JSON
518 		// Logic borrowed from http://json.org/json2.js
519 		if ( rvalidchars.test( data.replace( rvalidescape, "@" )
520 			.replace( rvalidtokens, "]" )
521 			.replace( rvalidbraces, "")) ) {
522 
523 			return ( new Function( "return " + data ) )();
524 
525 		}
526 		jQuery.error( "Invalid JSON: " + data );
527 	},
528 
529 	// Cross-browser xml parsing
530 	parseXML: function( data ) {
531 		var xml, tmp;
532 		if ( !data || typeof data !== "string" ) {
533 			return null;
534 		}
535 		try {
536 			if ( window.DOMParser ) { // Standard
537 				tmp = new DOMParser();
538 				xml = tmp.parseFromString( data , "text/xml" );
539 			} else { // IE
540 				xml = new ActiveXObject( "Microsoft.XMLDOM" );
541 				xml.async = "false";
542 				xml.loadXML( data );
543 			}
544 		} catch( e ) {
545 			xml = undefined;
546 		}
547 		if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
548 			jQuery.error( "Invalid XML: " + data );
549 		}
550 		return xml;
551 	},
552 
553 	noop: function() {},
554 
555 	// Evaluates a script in a global context
556 	// Workarounds based on findings by Jim Driscoll
557 	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
558 	globalEval: function( data ) {
559 		if ( data && core_rnotwhite.test( data ) ) {
560 			// We use execScript on Internet Explorer
561 			// We use an anonymous function so that context is window
562 			// rather than jQuery in Firefox
563 			( window.execScript || function( data ) {
564 				window[ "eval" ].call( window, data );
565 			} )( data );
566 		}
567 	},
568 
569 	// Convert dashed to camelCase; used by the css and data modules
570 	// Microsoft forgot to hump their vendor prefix (#9572)
571 	camelCase: function( string ) {
572 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
573 	},
574 
575 	nodeName: function( elem, name ) {
576 		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
577 	},
578 
579 	// args is for internal usage only
580 	each: function( obj, callback, args ) {
581 		var name,
582 			i = 0,
583 			length = obj.length,
584 			isObj = length === undefined || jQuery.isFunction( obj );
585 
586 		if ( args ) {
587 			if ( isObj ) {
588 				for ( name in obj ) {
589 					if ( callback.apply( obj[ name ], args ) === false ) {
590 						break;
591 					}
592 				}
593 			} else {
594 				for ( ; i < length; ) {
595 					if ( callback.apply( obj[ i++ ], args ) === false ) {
596 						break;
597 					}
598 				}
599 			}
600 
601 		// A special, fast, case for the most common use of each
602 		} else {
603 			if ( isObj ) {
604 				for ( name in obj ) {
605 					if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
606 						break;
607 					}
608 				}
609 			} else {
610 				for ( ; i < length; ) {
611 					if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
612 						break;
613 					}
614 				}
615 			}
616 		}
617 
618 		return obj;
619 	},
620 
621 	// Use native String.trim function wherever possible
622 	trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
623 		function( text ) {
624 			return text == null ?
625 				"" :
626 				core_trim.call( text );
627 		} :
628 
629 		// Otherwise use our own trimming functionality
630 		function( text ) {
631 			return text == null ?
632 				"" :
633 				( text + "" ).replace( rtrim, "" );
634 		},
635 
636 	// results is for internal usage only
637 	makeArray: function( arr, results ) {
638 		var type,
639 			ret = results || [];
640 
641 		if ( arr != null ) {
642 			// The window, strings (and functions) also have 'length'
643 			// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
644 			type = jQuery.type( arr );
645 
646 			if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
647 				core_push.call( ret, arr );
648 			} else {
649 				jQuery.merge( ret, arr );
650 			}
651 		}
652 
653 		return ret;
654 	},
655 
656 	inArray: function( elem, arr, i ) {
657 		var len;
658 
659 		if ( arr ) {
660 			if ( core_indexOf ) {
661 				return core_indexOf.call( arr, elem, i );
662 			}
663 
664 			len = arr.length;
665 			i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
666 
667 			for ( ; i < len; i++ ) {
668 				// Skip accessing in sparse arrays
669 				if ( i in arr && arr[ i ] === elem ) {
670 					return i;
671 				}
672 			}
673 		}
674 
675 		return -1;
676 	},
677 
678 	merge: function( first, second ) {
679 		var l = second.length,
680 			i = first.length,
681 			j = 0;
682 
683 		if ( typeof l === "number" ) {
684 			for ( ; j < l; j++ ) {
685 				first[ i++ ] = second[ j ];
686 			}
687 
688 		} else {
689 			while ( second[j] !== undefined ) {
690 				first[ i++ ] = second[ j++ ];
691 			}
692 		}
693 
694 		first.length = i;
695 
696 		return first;
697 	},
698 
699 	grep: function( elems, callback, inv ) {
700 		var retVal,
701 			ret = [],
702 			i = 0,
703 			length = elems.length;
704 		inv = !!inv;
705 
706 		// Go through the array, only saving the items
707 		// that pass the validator function
708 		for ( ; i < length; i++ ) {
709 			retVal = !!callback( elems[ i ], i );
710 			if ( inv !== retVal ) {
711 				ret.push( elems[ i ] );
712 			}
713 		}
714 
715 		return ret;
716 	},
717 
718 	// arg is for internal usage only
719 	map: function( elems, callback, arg ) {
720 		var value, key,
721 			ret = [],
722 			i = 0,
723 			length = elems.length,
724 			// jquery objects are treated as arrays
725 			isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
726 
727 		// Go through the array, translating each of the items to their
728 		if ( isArray ) {
729 			for ( ; i < length; i++ ) {
730 				value = callback( elems[ i ], i, arg );
731 
732 				if ( value != null ) {
733 					ret[ ret.length ] = value;
734 				}
735 			}
736 
737 		// Go through every key on the object,
738 		} else {
739 			for ( key in elems ) {
740 				value = callback( elems[ key ], key, arg );
741 
742 				if ( value != null ) {
743 					ret[ ret.length ] = value;
744 				}
745 			}
746 		}
747 
748 		// Flatten any nested arrays
749 		return ret.concat.apply( [], ret );
750 	},
751 
752 	// A global GUID counter for objects
753 	guid: 1,
754 
755 	// Bind a function to a context, optionally partially applying any
756 	// arguments.
757 	proxy: function( fn, context ) {
758 		var tmp, args, proxy;
759 
760 		if ( typeof context === "string" ) {
761 			tmp = fn[ context ];
762 			context = fn;
763 			fn = tmp;
764 		}
765 
766 		// Quick check to determine if target is callable, in the spec
767 		// this throws a TypeError, but we will just return undefined.
768 		if ( !jQuery.isFunction( fn ) ) {
769 			return undefined;
770 		}
771 
772 		// Simulated bind
773 		args = core_slice.call( arguments, 2 );
774 		proxy = function() {
775 			return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
776 		};
777 
778 		// Set the guid of unique handler to the same of original handler, so it can be removed
779 		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
780 
781 		return proxy;
782 	},
783 
784 	// Multifunctional method to get and set values of a collection
785 	// The value/s can optionally be executed if it's a function
786 	access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
787 		var exec,
788 			bulk = key == null,
789 			i = 0,
790 			length = elems.length;
791 
792 		// Sets many values
793 		if ( key && typeof key === "object" ) {
794 			for ( i in key ) {
795 				jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
796 			}
797 			chainable = 1;
798 
799 		// Sets one value
800 		} else if ( value !== undefined ) {
801 			// Optionally, function values get executed if exec is true
802 			exec = pass === undefined && jQuery.isFunction( value );
803 
804 			if ( bulk ) {
805 				// Bulk operations only iterate when executing function values
806 				if ( exec ) {
807 					exec = fn;
808 					fn = function( elem, key, value ) {
809 						return exec.call( jQuery( elem ), value );
810 					};
811 
812 				// Otherwise they run against the entire set
813 				} else {
814 					fn.call( elems, value );
815 					fn = null;
816 				}
817 			}
818 
819 			if ( fn ) {
820 				for (; i < length; i++ ) {
821 					fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
822 				}
823 			}
824 
825 			chainable = 1;
826 		}
827 
828 		return chainable ?
829 			elems :
830 
831 			// Gets
832 			bulk ?
833 				fn.call( elems ) :
834 				length ? fn( elems[0], key ) : emptyGet;
835 	},
836 
837 	now: function() {
838 		return ( new Date() ).getTime();
839 	}
840 });
841 
842 jQuery.ready.promise = function( obj ) {
843 	if ( !readyList ) {
844 
845 		readyList = jQuery.Deferred();
846 
847 		// Catch cases where $(document).ready() is called after the browser event has already occurred.
848 		// we once tried to use readyState "interactive" here, but it caused issues like the one
849 		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
850 		if ( document.readyState === "complete" ) {
851 			// Handle it asynchronously to allow scripts the opportunity to delay ready
852 			setTimeout( jQuery.ready, 1 );
853 
854 		// Standards-based browsers support DOMContentLoaded
855 		} else if ( document.addEventListener ) {
856 			// Use the handy event callback
857 			document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
858 
859 			// A fallback to window.onload, that will always work
860 			window.addEventListener( "load", jQuery.ready, false );
861 
862 		// If IE event model is used
863 		} else {
864 			// Ensure firing before onload, maybe late but safe also for iframes
865 			document.attachEvent( "onreadystatechange", DOMContentLoaded );
866 
867 			// A fallback to window.onload, that will always work
868 			window.attachEvent( "onload", jQuery.ready );
869 
870 			// If IE and not a frame
871 			// continually check to see if the document is ready
872 			var top = false;
873 
874 			try {
875 				top = window.frameElement == null && document.documentElement;
876 			} catch(e) {}
877 
878 			if ( top && top.doScroll ) {
879 				(function doScrollCheck() {
880 					if ( !jQuery.isReady ) {
881 
882 						try {
883 							// Use the trick by Diego Perini
884 							// http://javascript.nwbox.com/IEContentLoaded/
885 							top.doScroll("left");
886 						} catch(e) {
887 							return setTimeout( doScrollCheck, 50 );
888 						}
889 
890 						// and execute any waiting functions
891 						jQuery.ready();
892 					}
893 				})();
894 			}
895 		}
896 	}
897 	return readyList.promise( obj );
898 };
899 
900 // Populate the class2type map
901 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
902 	class2type[ "[object " + name + "]" ] = name.toLowerCase();
903 });
904 
905 // All jQuery objects should point back to these
906 rootjQuery = jQuery(document);
907 // String to Object options format cache
908 var optionsCache = {};
909 
910 // Convert String-formatted options into Object-formatted ones and store in cache
911 function createOptions( options ) {
912 	var object = optionsCache[ options ] = {};
913 	jQuery.each( options.split( core_rspace ), function( _, flag ) {
914 		object[ flag ] = true;
915 	});
916 	return object;
917 }
918 
919 /*
920  * Create a callback list using the following parameters:
921  *
922  *	options: an optional list of space-separated options that will change how
923  *			the callback list behaves or a more traditional option object
924  *
925  * By default a callback list will act like an event callback list and can be
926  * "fired" multiple times.
927  *
928  * Possible options:
929  *
930  *	once:			will ensure the callback list can only be fired once (like a Deferred)
931  *
932  *	memory:			will keep track of previous values and will call any callback added
933  *					after the list has been fired right away with the latest "memorized"
934  *					values (like a Deferred)
935  *
936  *	unique:			will ensure a callback can only be added once (no duplicate in the list)
937  *
938  *	stopOnFalse:	interrupt callings when a callback returns false
939  *
940  */
941 jQuery.Callbacks = function( options ) {
942 
943 	// Convert options from String-formatted to Object-formatted if needed
944 	// (we check in cache first)
945 	options = typeof options === "string" ?
946 		( optionsCache[ options ] || createOptions( options ) ) :
947 		jQuery.extend( {}, options );
948 
949 	var // Last fire value (for non-forgettable lists)
950 		memory,
951 		// Flag to know if list was already fired
952 		fired,
953 		// Flag to know if list is currently firing
954 		firing,
955 		// First callback to fire (used internally by add and fireWith)
956 		firingStart,
957 		// End of the loop when firing
958 		firingLength,
959 		// Index of currently firing callback (modified by remove if needed)
960 		firingIndex,
961 		// Actual callback list
962 		list = [],
963 		// Stack of fire calls for repeatable lists
964 		stack = !options.once && [],
965 		// Fire callbacks
966 		fire = function( data ) {
967 			memory = options.memory && data;
968 			fired = true;
969 			firingIndex = firingStart || 0;
970 			firingStart = 0;
971 			firingLength = list.length;
972 			firing = true;
973 			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
974 				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
975 					memory = false; // To prevent further calls using add
976 					break;
977 				}
978 			}
979 			firing = false;
980 			if ( list ) {
981 				if ( stack ) {
982 					if ( stack.length ) {
983 						fire( stack.shift() );
984 					}
985 				} else if ( memory ) {
986 					list = [];
987 				} else {
988 					self.disable();
989 				}
990 			}
991 		},
992 		// Actual Callbacks object
993 		self = {
994 			// Add a callback or a collection of callbacks to the list
995 			add: function() {
996 				if ( list ) {
997 					// First, we save the current length
998 					var start = list.length;
999 					(function add( args ) {
1000 						jQuery.each( args, function( _, arg ) {
1001 							var type = jQuery.type( arg );
1002 							if ( type === "function" ) {
1003 								if ( !options.unique || !self.has( arg ) ) {
1004 									list.push( arg );
1005 								}
1006 							} else if ( arg && arg.length && type !== "string" ) {
1007 								// Inspect recursively
1008 								add( arg );
1009 							}
1010 						});
1011 					})( arguments );
1012 					// Do we need to add the callbacks to the
1013 					// current firing batch?
1014 					if ( firing ) {
1015 						firingLength = list.length;
1016 					// With memory, if we're not firing then
1017 					// we should call right away
1018 					} else if ( memory ) {
1019 						firingStart = start;
1020 						fire( memory );
1021 					}
1022 				}
1023 				return this;
1024 			},
1025 			// Remove a callback from the list
1026 			remove: function() {
1027 				if ( list ) {
1028 					jQuery.each( arguments, function( _, arg ) {
1029 						var index;
1030 						while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
1031 							list.splice( index, 1 );
1032 							// Handle firing indexes
1033 							if ( firing ) {
1034 								if ( index <= firingLength ) {
1035 									firingLength--;
1036 								}
1037 								if ( index <= firingIndex ) {
1038 									firingIndex--;
1039 								}
1040 							}
1041 						}
1042 					});
1043 				}
1044 				return this;
1045 			},
1046 			// Control if a given callback is in the list
1047 			has: function( fn ) {
1048 				return jQuery.inArray( fn, list ) > -1;
1049 			},
1050 			// Remove all callbacks from the list
1051 			empty: function() {
1052 				list = [];
1053 				return this;
1054 			},
1055 			// Have the list do nothing anymore
1056 			disable: function() {
1057 				list = stack = memory = undefined;
1058 				return this;
1059 			},
1060 			// Is it disabled?
1061 			disabled: function() {
1062 				return !list;
1063 			},
1064 			// Lock the list in its current state
1065 			lock: function() {
1066 				stack = undefined;
1067 				if ( !memory ) {
1068 					self.disable();
1069 				}
1070 				return this;
1071 			},
1072 			// Is it locked?
1073 			locked: function() {
1074 				return !stack;
1075 			},
1076 			// Call all callbacks with the given context and arguments
1077 			fireWith: function( context, args ) {
1078 				args = args || [];
1079 				args = [ context, args.slice ? args.slice() : args ];
1080 				if ( list && ( !fired || stack ) ) {
1081 					if ( firing ) {
1082 						stack.push( args );
1083 					} else {
1084 						fire( args );
1085 					}
1086 				}
1087 				return this;
1088 			},
1089 			// Call all the callbacks with the given arguments
1090 			fire: function() {
1091 				self.fireWith( this, arguments );
1092 				return this;
1093 			},
1094 			// To know if the callbacks have already been called at least once
1095 			fired: function() {
1096 				return !!fired;
1097 			}
1098 		};
1099 
1100 	return self;
1101 };
1102 jQuery.extend({
1103 
1104 	Deferred: function( func ) {
1105 		var tuples = [
1106 				// action, add listener, listener list, final state
1107 				[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
1108 				[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
1109 				[ "notify", "progress", jQuery.Callbacks("memory") ]
1110 			],
1111 			state = "pending",
1112 			promise = {
1113 				state: function() {
1114 					return state;
1115 				},
1116 				always: function() {
1117 					deferred.done( arguments ).fail( arguments );
1118 					return this;
1119 				},
1120 				then: function( /* fnDone, fnFail, fnProgress */ ) {
1121 					var fns = arguments;
1122 					return jQuery.Deferred(function( newDefer ) {
1123 						jQuery.each( tuples, function( i, tuple ) {
1124 							var action = tuple[ 0 ],
1125 								fn = fns[ i ];
1126 							// deferred[ done | fail | progress ] for forwarding actions to newDefer
1127 							deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
1128 								function() {
1129 									var returned = fn.apply( this, arguments );
1130 									if ( returned && jQuery.isFunction( returned.promise ) ) {
1131 										returned.promise()
1132 											.done( newDefer.resolve )
1133 											.fail( newDefer.reject )
1134 											.progress( newDefer.notify );
1135 									} else {
1136 										newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
1137 									}
1138 								} :
1139 								newDefer[ action ]
1140 							);
1141 						});
1142 						fns = null;
1143 					}).promise();
1144 				},
1145 				// Get a promise for this deferred
1146 				// If obj is provided, the promise aspect is added to the object
1147 				promise: function( obj ) {
1148 					return obj != null ? jQuery.extend( obj, promise ) : promise;
1149 				}
1150 			},
1151 			deferred = {};
1152 
1153 		// Keep pipe for back-compat
1154 		promise.pipe = promise.then;
1155 
1156 		// Add list-specific methods
1157 		jQuery.each( tuples, function( i, tuple ) {
1158 			var list = tuple[ 2 ],
1159 				stateString = tuple[ 3 ];
1160 
1161 			// promise[ done | fail | progress ] = list.add
1162 			promise[ tuple[1] ] = list.add;
1163 
1164 			// Handle state
1165 			if ( stateString ) {
1166 				list.add(function() {
1167 					// state = [ resolved | rejected ]
1168 					state = stateString;
1169 
1170 				// [ reject_list | resolve_list ].disable; progress_list.lock
1171 				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
1172 			}
1173 
1174 			// deferred[ resolve | reject | notify ] = list.fire
1175 			deferred[ tuple[0] ] = list.fire;
1176 			deferred[ tuple[0] + "With" ] = list.fireWith;
1177 		});
1178 
1179 		// Make the deferred a promise
1180 		promise.promise( deferred );
1181 
1182 		// Call given func if any
1183 		if ( func ) {
1184 			func.call( deferred, deferred );
1185 		}
1186 
1187 		// All done!
1188 		return deferred;
1189 	},
1190 
1191 	// Deferred helper
1192 	when: function( subordinate /* , ..., subordinateN */ ) {
1193 		var i = 0,
1194 			resolveValues = core_slice.call( arguments ),
1195 			length = resolveValues.length,
1196 
1197 			// the count of uncompleted subordinates
1198 			remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
1199 
1200 			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
1201 			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
1202 
1203 			// Update function for both resolve and progress values
1204 			updateFunc = function( i, contexts, values ) {
1205 				return function( value ) {
1206 					contexts[ i ] = this;
1207 					values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
1208 					if( values === progressValues ) {
1209 						deferred.notifyWith( contexts, values );
1210 					} else if ( !( --remaining ) ) {
1211 						deferred.resolveWith( contexts, values );
1212 					}
1213 				};
1214 			},
1215 
1216 			progressValues, progressContexts, resolveContexts;
1217 
1218 		// add listeners to Deferred subordinates; treat others as resolved
1219 		if ( length > 1 ) {
1220 			progressValues = new Array( length );
1221 			progressContexts = new Array( length );
1222 			resolveContexts = new Array( length );
1223 			for ( ; i < length; i++ ) {
1224 				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
1225 					resolveValues[ i ].promise()
1226 						.done( updateFunc( i, resolveContexts, resolveValues ) )
1227 						.fail( deferred.reject )
1228 						.progress( updateFunc( i, progressContexts, progressValues ) );
1229 				} else {
1230 					--remaining;
1231 				}
1232 			}
1233 		}
1234 
1235 		// if we're not waiting on anything, resolve the master
1236 		if ( !remaining ) {
1237 			deferred.resolveWith( resolveContexts, resolveValues );
1238 		}
1239 
1240 		return deferred.promise();
1241 	}
1242 });
1243 jQuery.support = (function() {
1244 
1245 	var support,
1246 		all,
1247 		a,
1248 		select,
1249 		opt,
1250 		input,
1251 		fragment,
1252 		eventName,
1253 		i,
1254 		isSupported,
1255 		clickFn,
1256 		div = document.createElement("div");
1257 
1258 	// Setup
1259 	div.setAttribute( "className", "t" );
1260 	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
1261 
1262 	// Support tests won't run in some limited or non-browser environments
1263 	all = div.getElementsByTagName("*");
1264 	a = div.getElementsByTagName("a")[ 0 ];
1265 	if ( !all || !a || !all.length ) {
1266 		return {};
1267 	}
1268 
1269 	// First batch of tests
1270 	select = document.createElement("select");
1271 	opt = select.appendChild( document.createElement("option") );
1272 	input = div.getElementsByTagName("input")[ 0 ];
1273 
1274 	a.style.cssText = "top:1px;float:left;opacity:.5";
1275 	support = {
1276 		// IE strips leading whitespace when .innerHTML is used
1277 		leadingWhitespace: ( div.firstChild.nodeType === 3 ),
1278 
1279 		// Make sure that tbody elements aren't automatically inserted
1280 		// IE will insert them into empty tables
1281 		tbody: !div.getElementsByTagName("tbody").length,
1282 
1283 		// Make sure that link elements get serialized correctly by innerHTML
1284 		// This requires a wrapper element in IE
1285 		htmlSerialize: !!div.getElementsByTagName("link").length,
1286 
1287 		// Get the style information from getAttribute
1288 		// (IE uses .cssText instead)
1289 		style: /top/.test( a.getAttribute("style") ),
1290 
1291 		// Make sure that URLs aren't manipulated
1292 		// (IE normalizes it by default)
1293 		hrefNormalized: ( a.getAttribute("href") === "/a" ),
1294 
1295 		// Make sure that element opacity exists
1296 		// (IE uses filter instead)
1297 		// Use a regex to work around a WebKit issue. See #5145
1298 		opacity: /^0.5/.test( a.style.opacity ),
1299 
1300 		// Verify style float existence
1301 		// (IE uses styleFloat instead of cssFloat)
1302 		cssFloat: !!a.style.cssFloat,
1303 
1304 		// Make sure that if no value is specified for a checkbox
1305 		// that it defaults to "on".
1306 		// (WebKit defaults to "" instead)
1307 		checkOn: ( input.value === "on" ),
1308 
1309 		// Make sure that a selected-by-default option has a working selected property.
1310 		// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1311 		optSelected: opt.selected,
1312 
1313 		// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1314 		getSetAttribute: div.className !== "t",
1315 
1316 		// Tests for enctype support on a form (#6743)
1317 		enctype: !!document.createElement("form").enctype,
1318 
1319 		// Makes sure cloning an html5 element does not cause problems
1320 		// Where outerHTML is undefined, this still works
1321 		html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
1322 
1323 		// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
1324 		boxModel: ( document.compatMode === "CSS1Compat" ),
1325 
1326 		// Will be defined later
1327 		submitBubbles: true,
1328 		changeBubbles: true,
1329 		focusinBubbles: false,
1330 		deleteExpando: true,
1331 		noCloneEvent: true,
1332 		inlineBlockNeedsLayout: false,
1333 		shrinkWrapBlocks: false,
1334 		reliableMarginRight: true,
1335 		boxSizingReliable: true,
1336 		pixelPosition: false
1337 	};
1338 
1339 	// Make sure checked status is properly cloned
1340 	input.checked = true;
1341 	support.noCloneChecked = input.cloneNode( true ).checked;
1342 
1343 	// Make sure that the options inside disabled selects aren't marked as disabled
1344 	// (WebKit marks them as disabled)
1345 	select.disabled = true;
1346 	support.optDisabled = !opt.disabled;
1347 
1348 	// Test to see if it's possible to delete an expando from an element
1349 	// Fails in Internet Explorer
1350 	try {
1351 		delete div.test;
1352 	} catch( e ) {
1353 		support.deleteExpando = false;
1354 	}
1355 
1356 	if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
1357 		div.attachEvent( "onclick", clickFn = function() {
1358 			// Cloning a node shouldn't copy over any
1359 			// bound event handlers (IE does this)
1360 			support.noCloneEvent = false;
1361 		});
1362 		div.cloneNode( true ).fireEvent("onclick");
1363 		div.detachEvent( "onclick", clickFn );
1364 	}
1365 
1366 	// Check if a radio maintains its value
1367 	// after being appended to the DOM
1368 	input = document.createElement("input");
1369 	input.value = "t";
1370 	input.setAttribute( "type", "radio" );
1371 	support.radioValue = input.value === "t";
1372 
1373 	input.setAttribute( "checked", "checked" );
1374 
1375 	// #11217 - WebKit loses check when the name is after the checked attribute
1376 	input.setAttribute( "name", "t" );
1377 
1378 	div.appendChild( input );
1379 	fragment = document.createDocumentFragment();
1380 	fragment.appendChild( div.lastChild );
1381 
1382 	// WebKit doesn't clone checked state correctly in fragments
1383 	support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1384 
1385 	// Check if a disconnected checkbox will retain its checked
1386 	// value of true after appended to the DOM (IE6/7)
1387 	support.appendChecked = input.checked;
1388 
1389 	fragment.removeChild( input );
1390 	fragment.appendChild( div );
1391 
1392 	// Technique from Juriy Zaytsev
1393 	// http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1394 	// We only care about the case where non-standard event systems
1395 	// are used, namely in IE. Short-circuiting here helps us to
1396 	// avoid an eval call (in setAttribute) which can cause CSP
1397 	// to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1398 	if ( div.attachEvent ) {
1399 		for ( i in {
1400 			submit: true,
1401 			change: true,
1402 			focusin: true
1403 		}) {
1404 			eventName = "on" + i;
1405 			isSupported = ( eventName in div );
1406 			if ( !isSupported ) {
1407 				div.setAttribute( eventName, "return;" );
1408 				isSupported = ( typeof div[ eventName ] === "function" );
1409 			}
1410 			support[ i + "Bubbles" ] = isSupported;
1411 		}
1412 	}
1413 
1414 	// Run tests that need a body at doc ready
1415 	jQuery(function() {
1416 		var container, div, tds, marginDiv,
1417 			divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
1418 			body = document.getElementsByTagName("body")[0];
1419 
1420 		if ( !body ) {
1421 			// Return for frameset docs that don't have a body
1422 			return;
1423 		}
1424 
1425 		container = document.createElement("div");
1426 		container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
1427 		body.insertBefore( container, body.firstChild );
1428 
1429 		// Construct the test element
1430 		div = document.createElement("div");
1431 		container.appendChild( div );
1432 
1433 		// Check if table cells still have offsetWidth/Height when they are set
1434 		// to display:none and there are still other visible table cells in a
1435 		// table row; if so, offsetWidth/Height are not reliable for use when
1436 		// determining if an element has been hidden directly using
1437 		// display:none (it is still safe to use offsets if a parent element is
1438 		// hidden; don safety goggles and see bug #4512 for more information).
1439 		// (only IE 8 fails this test)
1440 		div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
1441 		tds = div.getElementsByTagName("td");
1442 		tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
1443 		isSupported = ( tds[ 0 ].offsetHeight === 0 );
1444 
1445 		tds[ 0 ].style.display = "";
1446 		tds[ 1 ].style.display = "none";
1447 
1448 		// Check if empty table cells still have offsetWidth/Height
1449 		// (IE <= 8 fail this test)
1450 		support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1451 
1452 		// Check box-sizing and margin behavior
1453 		div.innerHTML = "";
1454 		div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
1455 		support.boxSizing = ( div.offsetWidth === 4 );
1456 		support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
1457 
1458 		// NOTE: To any future maintainer, we've window.getComputedStyle
1459 		// because jsdom on node.js will break without it.
1460 		if ( window.getComputedStyle ) {
1461 			support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
1462 			support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
1463 
1464 			// Check if div with explicit width and no margin-right incorrectly
1465 			// gets computed margin-right based on width of container. For more
1466 			// info see bug #3333
1467 			// Fails in WebKit before Feb 2011 nightlies
1468 			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1469 			marginDiv = document.createElement("div");
1470 			marginDiv.style.cssText = div.style.cssText = divReset;
1471 			marginDiv.style.marginRight = marginDiv.style.width = "0";
1472 			div.style.width = "1px";
1473 			div.appendChild( marginDiv );
1474 			support.reliableMarginRight =
1475 				!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
1476 		}
1477 
1478 		if ( typeof div.style.zoom !== "undefined" ) {
1479 			// Check if natively block-level elements act like inline-block
1480 			// elements when setting their display to 'inline' and giving
1481 			// them layout
1482 			// (IE < 8 does this)
1483 			div.innerHTML = "";
1484 			div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
1485 			support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
1486 
1487 			// Check if elements with layout shrink-wrap their children
1488 			// (IE 6 does this)
1489 			div.style.display = "block";
1490 			div.style.overflow = "visible";
1491 			div.innerHTML = "<div></div>";
1492 			div.firstChild.style.width = "5px";
1493 			support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
1494 
1495 			container.style.zoom = 1;
1496 		}
1497 
1498 		// Null elements to avoid leaks in IE
1499 		body.removeChild( container );
1500 		container = div = tds = marginDiv = null;
1501 	});
1502 
1503 	// Null elements to avoid leaks in IE
1504 	fragment.removeChild( div );
1505 	all = a = select = opt = input = fragment = div = null;
1506 
1507 	return support;
1508 })();
1509 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
1510 	rmultiDash = /([A-Z])/g;
1511 
1512 jQuery.extend({
1513 	cache: {},
1514 
1515 	deletedIds: [],
1516 
1517 	// Remove at next major release (1.9/2.0)
1518 	uuid: 0,
1519 
1520 	// Unique for each copy of jQuery on the page
1521 	// Non-digits removed to match rinlinejQuery
1522 	expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
1523 
1524 	// The following elements throw uncatchable exceptions if you
1525 	// attempt to add expando properties to them.
1526 	noData: {
1527 		"embed": true,
1528 		// Ban all objects except for Flash (which handle expandos)
1529 		"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1530 		"applet": true
1531 	},
1532 
1533 	hasData: function( elem ) {
1534 		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1535 		return !!elem && !isEmptyDataObject( elem );
1536 	},
1537 
1538 	data: function( elem, name, data, pvt /* Internal Use Only */ ) {
1539 		if ( !jQuery.acceptData( elem ) ) {
1540 			return;
1541 		}
1542 
1543 		var thisCache, ret,
1544 			internalKey = jQuery.expando,
1545 			getByName = typeof name === "string",
1546 
1547 			// We have to handle DOM nodes and JS objects differently because IE6-7
1548 			// can't GC object references properly across the DOM-JS boundary
1549 			isNode = elem.nodeType,
1550 
1551 			// Only DOM nodes need the global jQuery cache; JS object data is
1552 			// attached directly to the object so GC can occur automatically
1553 			cache = isNode ? jQuery.cache : elem,
1554 
1555 			// Only defining an ID for JS objects if its cache already exists allows
1556 			// the code to shortcut on the same path as a DOM node with no cache
1557 			id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
1558 
1559 		// Avoid doing any more work than we need to when trying to get data on an
1560 		// object that has no data at all
1561 		if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
1562 			return;
1563 		}
1564 
1565 		if ( !id ) {
1566 			// Only DOM nodes need a new unique ID for each element since their data
1567 			// ends up in the global cache
1568 			if ( isNode ) {
1569 				elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
1570 			} else {
1571 				id = internalKey;
1572 			}
1573 		}
1574 
1575 		if ( !cache[ id ] ) {
1576 			cache[ id ] = {};
1577 
1578 			// Avoids exposing jQuery metadata on plain JS objects when the object
1579 			// is serialized using JSON.stringify
1580 			if ( !isNode ) {
1581 				cache[ id ].toJSON = jQuery.noop;
1582 			}
1583 		}
1584 
1585 		// An object can be passed to jQuery.data instead of a key/value pair; this gets
1586 		// shallow copied over onto the existing cache
1587 		if ( typeof name === "object" || typeof name === "function" ) {
1588 			if ( pvt ) {
1589 				cache[ id ] = jQuery.extend( cache[ id ], name );
1590 			} else {
1591 				cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1592 			}
1593 		}
1594 
1595 		thisCache = cache[ id ];
1596 
1597 		// jQuery data() is stored in a separate object inside the object's internal data
1598 		// cache in order to avoid key collisions between internal data and user-defined
1599 		// data.
1600 		if ( !pvt ) {
1601 			if ( !thisCache.data ) {
1602 				thisCache.data = {};
1603 			}
1604 
1605 			thisCache = thisCache.data;
1606 		}
1607 
1608 		if ( data !== undefined ) {
1609 			thisCache[ jQuery.camelCase( name ) ] = data;
1610 		}
1611 
1612 		// Check for both converted-to-camel and non-converted data property names
1613 		// If a data property was specified
1614 		if ( getByName ) {
1615 
1616 			// First Try to find as-is property data
1617 			ret = thisCache[ name ];
1618 
1619 			// Test for null|undefined property data
1620 			if ( ret == null ) {
1621 
1622 				// Try to find the camelCased property
1623 				ret = thisCache[ jQuery.camelCase( name ) ];
1624 			}
1625 		} else {
1626 			ret = thisCache;
1627 		}
1628 
1629 		return ret;
1630 	},
1631 
1632 	removeData: function( elem, name, pvt /* Internal Use Only */ ) {
1633 		if ( !jQuery.acceptData( elem ) ) {
1634 			return;
1635 		}
1636 
1637 		var thisCache, i, l,
1638 
1639 			isNode = elem.nodeType,
1640 
1641 			// See jQuery.data for more information
1642 			cache = isNode ? jQuery.cache : elem,
1643 			id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
1644 
1645 		// If there is already no cache entry for this object, there is no
1646 		// purpose in continuing
1647 		if ( !cache[ id ] ) {
1648 			return;
1649 		}
1650 
1651 		if ( name ) {
1652 
1653 			thisCache = pvt ? cache[ id ] : cache[ id ].data;
1654 
1655 			if ( thisCache ) {
1656 
1657 				// Support array or space separated string names for data keys
1658 				if ( !jQuery.isArray( name ) ) {
1659 
1660 					// try the string as a key before any manipulation
1661 					if ( name in thisCache ) {
1662 						name = [ name ];
1663 					} else {
1664 
1665 						// split the camel cased version by spaces unless a key with the spaces exists
1666 						name = jQuery.camelCase( name );
1667 						if ( name in thisCache ) {
1668 							name = [ name ];
1669 						} else {
1670 							name = name.split(" ");
1671 						}
1672 					}
1673 				}
1674 
1675 				for ( i = 0, l = name.length; i < l; i++ ) {
1676 					delete thisCache[ name[i] ];
1677 				}
1678 
1679 				// If there is no data left in the cache, we want to continue
1680 				// and let the cache object itself get destroyed
1681 				if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1682 					return;
1683 				}
1684 			}
1685 		}
1686 
1687 		// See jQuery.data for more information
1688 		if ( !pvt ) {
1689 			delete cache[ id ].data;
1690 
1691 			// Don't destroy the parent cache unless the internal data object
1692 			// had been the only thing left in it
1693 			if ( !isEmptyDataObject( cache[ id ] ) ) {
1694 				return;
1695 			}
1696 		}
1697 
1698 		// Destroy the cache
1699 		if ( isNode ) {
1700 			jQuery.cleanData( [ elem ], true );
1701 
1702 		// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
1703 		} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
1704 			delete cache[ id ];
1705 
1706 		// When all else fails, null
1707 		} else {
1708 			cache[ id ] = null;
1709 		}
1710 	},
1711 
1712 	// For internal use only.
1713 	_data: function( elem, name, data ) {
1714 		return jQuery.data( elem, name, data, true );
1715 	},
1716 
1717 	// A method for determining if a DOM node can handle the data expando
1718 	acceptData: function( elem ) {
1719 		var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
1720 
1721 		// nodes accept data unless otherwise specified; rejection can be conditional
1722 		return !noData || noData !== true && elem.getAttribute("classid") === noData;
1723 	}
1724 });
1725 
1726 jQuery.fn.extend({
1727 	data: function( key, value ) {
1728 		var parts, part, attr, name, l,
1729 			elem = this[0],
1730 			i = 0,
1731 			data = null;
1732 
1733 		// Gets all values
1734 		if ( key === undefined ) {
1735 			if ( this.length ) {
1736 				data = jQuery.data( elem );
1737 
1738 				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
1739 					attr = elem.attributes;
1740 					for ( l = attr.length; i < l; i++ ) {
1741 						name = attr[i].name;
1742 
1743 						if ( !name.indexOf( "data-" ) ) {
1744 							name = jQuery.camelCase( name.substring(5) );
1745 
1746 							dataAttr( elem, name, data[ name ] );
1747 						}
1748 					}
1749 					jQuery._data( elem, "parsedAttrs", true );
1750 				}
1751 			}
1752 
1753 			return data;
1754 		}
1755 
1756 		// Sets multiple values
1757 		if ( typeof key === "object" ) {
1758 			return this.each(function() {
1759 				jQuery.data( this, key );
1760 			});
1761 		}
1762 
1763 		parts = key.split( ".", 2 );
1764 		parts[1] = parts[1] ? "." + parts[1] : "";
1765 		part = parts[1] + "!";
1766 
1767 		return jQuery.access( this, function( value ) {
1768 
1769 			if ( value === undefined ) {
1770 				data = this.triggerHandler( "getData" + part, [ parts[0] ] );
1771 
1772 				// Try to fetch any internally stored data first
1773 				if ( data === undefined && elem ) {
1774 					data = jQuery.data( elem, key );
1775 					data = dataAttr( elem, key, data );
1776 				}
1777 
1778 				return data === undefined && parts[1] ?
1779 					this.data( parts[0] ) :
1780 					data;
1781 			}
1782 
1783 			parts[1] = value;
1784 			this.each(function() {
1785 				var self = jQuery( this );
1786 
1787 				self.triggerHandler( "setData" + part, parts );
1788 				jQuery.data( this, key, value );
1789 				self.triggerHandler( "changeData" + part, parts );
1790 			});
1791 		}, null, value, arguments.length > 1, null, false );
1792 	},
1793 
1794 	removeData: function( key ) {
1795 		return this.each(function() {
1796 			jQuery.removeData( this, key );
1797 		});
1798 	}
1799 });
1800 
1801 function dataAttr( elem, key, data ) {
1802 	// If nothing was found internally, try to fetch any
1803 	// data from the HTML5 data-* attribute
1804 	if ( data === undefined && elem.nodeType === 1 ) {
1805 
1806 		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1807 
1808 		data = elem.getAttribute( name );
1809 
1810 		if ( typeof data === "string" ) {
1811 			try {
1812 				data = data === "true" ? true :
1813 				data === "false" ? false :
1814 				data === "null" ? null :
1815 				// Only convert to a number if it doesn't change the string
1816 				+data + "" === data ? +data :
1817 				rbrace.test( data ) ? jQuery.parseJSON( data ) :
1818 					data;
1819 			} catch( e ) {}
1820 
1821 			// Make sure we set the data so it isn't changed later
1822 			jQuery.data( elem, key, data );
1823 
1824 		} else {
1825 			data = undefined;
1826 		}
1827 	}
1828 
1829 	return data;
1830 }
1831 
1832 // checks a cache object for emptiness
1833 function isEmptyDataObject( obj ) {
1834 	var name;
1835 	for ( name in obj ) {
1836 
1837 		// if the public data object is empty, the private is still empty
1838 		if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
1839 			continue;
1840 		}
1841 		if ( name !== "toJSON" ) {
1842 			return false;
1843 		}
1844 	}
1845 
1846 	return true;
1847 }
1848 jQuery.extend({
1849 	queue: function( elem, type, data ) {
1850 		var queue;
1851 
1852 		if ( elem ) {
1853 			type = ( type || "fx" ) + "queue";
1854 			queue = jQuery._data( elem, type );
1855 
1856 			// Speed up dequeue by getting out quickly if this is just a lookup
1857 			if ( data ) {
1858 				if ( !queue || jQuery.isArray(data) ) {
1859 					queue = jQuery._data( elem, type, jQuery.makeArray(data) );
1860 				} else {
1861 					queue.push( data );
1862 				}
1863 			}
1864 			return queue || [];
1865 		}
1866 	},
1867 
1868 	dequeue: function( elem, type ) {
1869 		type = type || "fx";
1870 
1871 		var queue = jQuery.queue( elem, type ),
1872 			startLength = queue.length,
1873 			fn = queue.shift(),
1874 			hooks = jQuery._queueHooks( elem, type ),
1875 			next = function() {
1876 				jQuery.dequeue( elem, type );
1877 			};
1878 
1879 		// If the fx queue is dequeued, always remove the progress sentinel
1880 		if ( fn === "inprogress" ) {
1881 			fn = queue.shift();
1882 			startLength--;
1883 		}
1884 
1885 		if ( fn ) {
1886 
1887 			// Add a progress sentinel to prevent the fx queue from being
1888 			// automatically dequeued
1889 			if ( type === "fx" ) {
1890 				queue.unshift( "inprogress" );
1891 			}
1892 
1893 			// clear up the last queue stop function
1894 			delete hooks.stop;
1895 			fn.call( elem, next, hooks );
1896 		}
1897 
1898 		if ( !startLength && hooks ) {
1899 			hooks.empty.fire();
1900 		}
1901 	},
1902 
1903 	// not intended for public consumption - generates a queueHooks object, or returns the current one
1904 	_queueHooks: function( elem, type ) {
1905 		var key = type + "queueHooks";
1906 		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
1907 			empty: jQuery.Callbacks("once memory").add(function() {
1908 				jQuery.removeData( elem, type + "queue", true );
1909 				jQuery.removeData( elem, key, true );
1910 			})
1911 		});
1912 	}
1913 });
1914 
1915 jQuery.fn.extend({
1916 	queue: function( type, data ) {
1917 		var setter = 2;
1918 
1919 		if ( typeof type !== "string" ) {
1920 			data = type;
1921 			type = "fx";
1922 			setter--;
1923 		}
1924 
1925 		if ( arguments.length < setter ) {
1926 			return jQuery.queue( this[0], type );
1927 		}
1928 
1929 		return data === undefined ?
1930 			this :
1931 			this.each(function() {
1932 				var queue = jQuery.queue( this, type, data );
1933 
1934 				// ensure a hooks for this queue
1935 				jQuery._queueHooks( this, type );
1936 
1937 				if ( type === "fx" && queue[0] !== "inprogress" ) {
1938 					jQuery.dequeue( this, type );
1939 				}
1940 			});
1941 	},
1942 	dequeue: function( type ) {
1943 		return this.each(function() {
1944 			jQuery.dequeue( this, type );
1945 		});
1946 	},
1947 	// Based off of the plugin by Clint Helfers, with permission.
1948 	// http://blindsignals.com/index.php/2009/07/jquery-delay/
1949 	delay: function( time, type ) {
1950 		time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
1951 		type = type || "fx";
1952 
1953 		return this.queue( type, function( next, hooks ) {
1954 			var timeout = setTimeout( next, time );
1955 			hooks.stop = function() {
1956 				clearTimeout( timeout );
1957 			};
1958 		});
1959 	},
1960 	clearQueue: function( type ) {
1961 		return this.queue( type || "fx", [] );
1962 	},
1963 	// Get a promise resolved when queues of a certain type
1964 	// are emptied (fx is the type by default)
1965 	promise: function( type, obj ) {
1966 		var tmp,
1967 			count = 1,
1968 			defer = jQuery.Deferred(),
1969 			elements = this,
1970 			i = this.length,
1971 			resolve = function() {
1972 				if ( !( --count ) ) {
1973 					defer.resolveWith( elements, [ elements ] );
1974 				}
1975 			};
1976 
1977 		if ( typeof type !== "string" ) {
1978 			obj = type;
1979 			type = undefined;
1980 		}
1981 		type = type || "fx";
1982 
1983 		while( i-- ) {
1984 			tmp = jQuery._data( elements[ i ], type + "queueHooks" );
1985 			if ( tmp && tmp.empty ) {
1986 				count++;
1987 				tmp.empty.add( resolve );
1988 			}
1989 		}
1990 		resolve();
1991 		return defer.promise( obj );
1992 	}
1993 });
1994 var nodeHook, boolHook, fixSpecified,
1995 	rclass = /[\t\r\n]/g,
1996 	rreturn = /\r/g,
1997 	rtype = /^(?:button|input)$/i,
1998 	rfocusable = /^(?:button|input|object|select|textarea)$/i,
1999 	rclickable = /^a(?:rea|)$/i,
2000 	rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
2001 	getSetAttribute = jQuery.support.getSetAttribute;
2002 
2003 jQuery.fn.extend({
2004 	attr: function( name, value ) {
2005 		return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
2006 	},
2007 
2008 	removeAttr: function( name ) {
2009 		return this.each(function() {
2010 			jQuery.removeAttr( this, name );
2011 		});
2012 	},
2013 
2014 	prop: function( name, value ) {
2015 		return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
2016 	},
2017 
2018 	removeProp: function( name ) {
2019 		name = jQuery.propFix[ name ] || name;
2020 		return this.each(function() {
2021 			// try/catch handles cases where IE balks (such as removing a property on window)
2022 			try {
2023 				this[ name ] = undefined;
2024 				delete this[ name ];
2025 			} catch( e ) {}
2026 		});
2027 	},
2028 
2029 	addClass: function( value ) {
2030 		var classNames, i, l, elem,
2031 			setClass, c, cl;
2032 
2033 		if ( jQuery.isFunction( value ) ) {
2034 			return this.each(function( j ) {
2035 				jQuery( this ).addClass( value.call(this, j, this.className) );
2036 			});
2037 		}
2038 
2039 		if ( value && typeof value === "string" ) {
2040 			classNames = value.split( core_rspace );
2041 
2042 			for ( i = 0, l = this.length; i < l; i++ ) {
2043 				elem = this[ i ];
2044 
2045 				if ( elem.nodeType === 1 ) {
2046 					if ( !elem.className && classNames.length === 1 ) {
2047 						elem.className = value;
2048 
2049 					} else {
2050 						setClass = " " + elem.className + " ";
2051 
2052 						for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2053 							if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
2054 								setClass += classNames[ c ] + " ";
2055 							}
2056 						}
2057 						elem.className = jQuery.trim( setClass );
2058 					}
2059 				}
2060 			}
2061 		}
2062 
2063 		return this;
2064 	},
2065 
2066 	removeClass: function( value ) {
2067 		var removes, className, elem, c, cl, i, l;
2068 
2069 		if ( jQuery.isFunction( value ) ) {
2070 			return this.each(function( j ) {
2071 				jQuery( this ).removeClass( value.call(this, j, this.className) );
2072 			});
2073 		}
2074 		if ( (value && typeof value === "string") || value === undefined ) {
2075 			removes = ( value || "" ).split( core_rspace );
2076 
2077 			for ( i = 0, l = this.length; i < l; i++ ) {
2078 				elem = this[ i ];
2079 				if ( elem.nodeType === 1 && elem.className ) {
2080 
2081 					className = (" " + elem.className + " ").replace( rclass, " " );
2082 
2083 					// loop over each item in the removal list
2084 					for ( c = 0, cl = removes.length; c < cl; c++ ) {
2085 						// Remove until there is nothing to remove,
2086 						while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
2087 							className = className.replace( " " + removes[ c ] + " " , " " );
2088 						}
2089 					}
2090 					elem.className = value ? jQuery.trim( className ) : "";
2091 				}
2092 			}
2093 		}
2094 
2095 		return this;
2096 	},
2097 
2098 	toggleClass: function( value, stateVal ) {
2099 		var type = typeof value,
2100 			isBool = typeof stateVal === "boolean";
2101 
2102 		if ( jQuery.isFunction( value ) ) {
2103 			return this.each(function( i ) {
2104 				jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2105 			});
2106 		}
2107 
2108 		return this.each(function() {
2109 			if ( type === "string" ) {
2110 				// toggle individual class names
2111 				var className,
2112 					i = 0,
2113 					self = jQuery( this ),
2114 					state = stateVal,
2115 					classNames = value.split( core_rspace );
2116 
2117 				while ( (className = classNames[ i++ ]) ) {
2118 					// check each className given, space separated list
2119 					state = isBool ? state : !self.hasClass( className );
2120 					self[ state ? "addClass" : "removeClass" ]( className );
2121 				}
2122 
2123 			} else if ( type === "undefined" || type === "boolean" ) {
2124 				if ( this.className ) {
2125 					// store className if set
2126 					jQuery._data( this, "__className__", this.className );
2127 				}
2128 
2129 				// toggle whole className
2130 				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2131 			}
2132 		});
2133 	},
2134 
2135 	hasClass: function( selector ) {
2136 		var className = " " + selector + " ",
2137 			i = 0,
2138 			l = this.length;
2139 		for ( ; i < l; i++ ) {
2140 			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
2141 				return true;
2142 			}
2143 		}
2144 
2145 		return false;
2146 	},
2147 
2148 	val: function( value ) {
2149 		var hooks, ret, isFunction,
2150 			elem = this[0];
2151 
2152 		if ( !arguments.length ) {
2153 			if ( elem ) {
2154 				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
2155 
2156 				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2157 					return ret;
2158 				}
2159 
2160 				ret = elem.value;
2161 
2162 				return typeof ret === "string" ?
2163 					// handle most common string cases
2164 					ret.replace(rreturn, "") :
2165 					// handle cases where value is null/undef or number
2166 					ret == null ? "" : ret;
2167 			}
2168 
2169 			return;
2170 		}
2171 
2172 		isFunction = jQuery.isFunction( value );
2173 
2174 		return this.each(function( i ) {
2175 			var val,
2176 				self = jQuery(this);
2177 
2178 			if ( this.nodeType !== 1 ) {
2179 				return;
2180 			}
2181 
2182 			if ( isFunction ) {
2183 				val = value.call( this, i, self.val() );
2184 			} else {
2185 				val = value;
2186 			}
2187 
2188 			// Treat null/undefined as ""; convert numbers to string
2189 			if ( val == null ) {
2190 				val = "";
2191 			} else if ( typeof val === "number" ) {
2192 				val += "";
2193 			} else if ( jQuery.isArray( val ) ) {
2194 				val = jQuery.map(val, function ( value ) {
2195 					return value == null ? "" : value + "";
2196 				});
2197 			}
2198 
2199 			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
2200 
2201 			// If set returns undefined, fall back to normal setting
2202 			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2203 				this.value = val;
2204 			}
2205 		});
2206 	}
2207 });
2208 
2209 jQuery.extend({
2210 	valHooks: {
2211 		option: {
2212 			get: function( elem ) {
2213 				// attributes.value is undefined in Blackberry 4.7 but
2214 				// uses .value. See #6932
2215 				var val = elem.attributes.value;
2216 				return !val || val.specified ? elem.value : elem.text;
2217 			}
2218 		},
2219 		select: {
2220 			get: function( elem ) {
2221 				var value, option,
2222 					options = elem.options,
2223 					index = elem.selectedIndex,
2224 					one = elem.type === "select-one" || index < 0,
2225 					values = one ? null : [],
2226 					max = one ? index + 1 : options.length,
2227 					i = index < 0 ?
2228 						max :
2229 						one ? index : 0;
2230 
2231 				// Loop through all the selected options
2232 				for ( ; i < max; i++ ) {
2233 					option = options[ i ];
2234 
2235 					// oldIE doesn't update selected after form reset (#2551)
2236 					if ( ( option.selected || i === index ) &&
2237 							// Don't return options that are disabled or in a disabled optgroup
2238 							( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
2239 							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
2240 
2241 						// Get the specific value for the option
2242 						value = jQuery( option ).val();
2243 
2244 						// We don't need an array for one selects
2245 						if ( one ) {
2246 							return value;
2247 						}
2248 
2249 						// Multi-Selects return an array
2250 						values.push( value );
2251 					}
2252 				}
2253 
2254 				return values;
2255 			},
2256 
2257 			set: function( elem, value ) {
2258 				var values = jQuery.makeArray( value );
2259 
2260 				jQuery(elem).find("option").each(function() {
2261 					this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2262 				});
2263 
2264 				if ( !values.length ) {
2265 					elem.selectedIndex = -1;
2266 				}
2267 				return values;
2268 			}
2269 		}
2270 	},
2271 
2272 	// Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
2273 	attrFn: {},
2274 
2275 	attr: function( elem, name, value, pass ) {
2276 		var ret, hooks, notxml,
2277 			nType = elem.nodeType;
2278 
2279 		// don't get/set attributes on text, comment and attribute nodes
2280 		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2281 			return;
2282 		}
2283 
2284 		if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
2285 			return jQuery( elem )[ name ]( value );
2286 		}
2287 
2288 		// Fallback to prop when attributes are not supported
2289 		if ( typeof elem.getAttribute === "undefined" ) {
2290 			return jQuery.prop( elem, name, value );
2291 		}
2292 
2293 		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2294 
2295 		// All attributes are lowercase
2296 		// Grab necessary hook if one is defined
2297 		if ( notxml ) {
2298 			name = name.toLowerCase();
2299 			hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2300 		}
2301 
2302 		if ( value !== undefined ) {
2303 
2304 			if ( value === null ) {
2305 				jQuery.removeAttr( elem, name );
2306 				return;
2307 
2308 			} else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2309 				return ret;
2310 
2311 			} else {
2312 				elem.setAttribute( name, value + "" );
2313 				return value;
2314 			}
2315 
2316 		} else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
2317 			return ret;
2318 
2319 		} else {
2320 
2321 			ret = elem.getAttribute( name );
2322 
2323 			// Non-existent attributes return null, we normalize to undefined
2324 			return ret === null ?
2325 				undefined :
2326 				ret;
2327 		}
2328 	},
2329 
2330 	removeAttr: function( elem, value ) {
2331 		var propName, attrNames, name, isBool,
2332 			i = 0;
2333 
2334 		if ( value && elem.nodeType === 1 ) {
2335 
2336 			attrNames = value.split( core_rspace );
2337 
2338 			for ( ; i < attrNames.length; i++ ) {
2339 				name = attrNames[ i ];
2340 
2341 				if ( name ) {
2342 					propName = jQuery.propFix[ name ] || name;
2343 					isBool = rboolean.test( name );
2344 
2345 					// See #9699 for explanation of this approach (setting first, then removal)
2346 					// Do not do this for boolean attributes (see #10870)
2347 					if ( !isBool ) {
2348 						jQuery.attr( elem, name, "" );
2349 					}
2350 					elem.removeAttribute( getSetAttribute ? name : propName );
2351 
2352 					// Set corresponding property to false for boolean attributes
2353 					if ( isBool && propName in elem ) {
2354 						elem[ propName ] = false;
2355 					}
2356 				}
2357 			}
2358 		}
2359 	},
2360 
2361 	attrHooks: {
2362 		type: {
2363 			set: function( elem, value ) {
2364 				// We can't allow the type property to be changed (since it causes problems in IE)
2365 				if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
2366 					jQuery.error( "type property can't be changed" );
2367 				} else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2368 					// Setting the type on a radio button after the value resets the value in IE6-9
2369 					// Reset value to it's default in case type is set after value
2370 					// This is for element creation
2371 					var val = elem.value;
2372 					elem.setAttribute( "type", value );
2373 					if ( val ) {
2374 						elem.value = val;
2375 					}
2376 					return value;
2377 				}
2378 			}
2379 		},
2380 		// Use the value property for back compat
2381 		// Use the nodeHook for button elements in IE6/7 (#1954)
2382 		value: {
2383 			get: function( elem, name ) {
2384 				if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2385 					return nodeHook.get( elem, name );
2386 				}
2387 				return name in elem ?
2388 					elem.value :
2389 					null;
2390 			},
2391 			set: function( elem, value, name ) {
2392 				if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2393 					return nodeHook.set( elem, value, name );
2394 				}
2395 				// Does not return so that setAttribute is also used
2396 				elem.value = value;
2397 			}
2398 		}
2399 	},
2400 
2401 	propFix: {
2402 		tabindex: "tabIndex",
2403 		readonly: "readOnly",
2404 		"for": "htmlFor",
2405 		"class": "className",
2406 		maxlength: "maxLength",
2407 		cellspacing: "cellSpacing",
2408 		cellpadding: "cellPadding",
2409 		rowspan: "rowSpan",
2410 		colspan: "colSpan",
2411 		usemap: "useMap",
2412 		frameborder: "frameBorder",
2413 		contenteditable: "contentEditable"
2414 	},
2415 
2416 	prop: function( elem, name, value ) {
2417 		var ret, hooks, notxml,
2418 			nType = elem.nodeType;
2419 
2420 		// don't get/set properties on text, comment and attribute nodes
2421 		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2422 			return;
2423 		}
2424 
2425 		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2426 
2427 		if ( notxml ) {
2428 			// Fix name and attach hooks
2429 			name = jQuery.propFix[ name ] || name;
2430 			hooks = jQuery.propHooks[ name ];
2431 		}
2432 
2433 		if ( value !== undefined ) {
2434 			if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2435 				return ret;
2436 
2437 			} else {
2438 				return ( elem[ name ] = value );
2439 			}
2440 
2441 		} else {
2442 			if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2443 				return ret;
2444 
2445 			} else {
2446 				return elem[ name ];
2447 			}
2448 		}
2449 	},
2450 
2451 	propHooks: {
2452 		tabIndex: {
2453 			get: function( elem ) {
2454 				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2455 				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2456 				var attributeNode = elem.getAttributeNode("tabindex");
2457 
2458 				return attributeNode && attributeNode.specified ?
2459 					parseInt( attributeNode.value, 10 ) :
2460 					rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2461 						0 :
2462 						undefined;
2463 			}
2464 		}
2465 	}
2466 });
2467 
2468 // Hook for boolean attributes
2469 boolHook = {
2470 	get: function( elem, name ) {
2471 		// Align boolean attributes with corresponding properties
2472 		// Fall back to attribute presence where some booleans are not supported
2473 		var attrNode,
2474 			property = jQuery.prop( elem, name );
2475 		return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
2476 			name.toLowerCase() :
2477 			undefined;
2478 	},
2479 	set: function( elem, value, name ) {
2480 		var propName;
2481 		if ( value === false ) {
2482 			// Remove boolean attributes when set to false
2483 			jQuery.removeAttr( elem, name );
2484 		} else {
2485 			// value is true since we know at this point it's type boolean and not false
2486 			// Set boolean attributes to the same name and set the DOM property
2487 			propName = jQuery.propFix[ name ] || name;
2488 			if ( propName in elem ) {
2489 				// Only set the IDL specifically if it already exists on the element
2490 				elem[ propName ] = true;
2491 			}
2492 
2493 			elem.setAttribute( name, name.toLowerCase() );
2494 		}
2495 		return name;
2496 	}
2497 };
2498 
2499 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2500 if ( !getSetAttribute ) {
2501 
2502 	fixSpecified = {
2503 		name: true,
2504 		id: true,
2505 		coords: true
2506 	};
2507 
2508 	// Use this for any attribute in IE6/7
2509 	// This fixes almost every IE6/7 issue
2510 	nodeHook = jQuery.valHooks.button = {
2511 		get: function( elem, name ) {
2512 			var ret;
2513 			ret = elem.getAttributeNode( name );
2514 			return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
2515 				ret.value :
2516 				undefined;
2517 		},
2518 		set: function( elem, value, name ) {
2519 			// Set the existing or create a new attribute node
2520 			var ret = elem.getAttributeNode( name );
2521 			if ( !ret ) {
2522 				ret = document.createAttribute( name );
2523 				elem.setAttributeNode( ret );
2524 			}
2525 			return ( ret.value = value + "" );
2526 		}
2527 	};
2528 
2529 	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
2530 	// This is for removals
2531 	jQuery.each([ "width", "height" ], function( i, name ) {
2532 		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2533 			set: function( elem, value ) {
2534 				if ( value === "" ) {
2535 					elem.setAttribute( name, "auto" );
2536 					return value;
2537 				}
2538 			}
2539 		});
2540 	});
2541 
2542 	// Set contenteditable to false on removals(#10429)
2543 	// Setting to empty string throws an error as an invalid value
2544 	jQuery.attrHooks.contenteditable = {
2545 		get: nodeHook.get,
2546 		set: function( elem, value, name ) {
2547 			if ( value === "" ) {
2548 				value = "false";
2549 			}
2550 			nodeHook.set( elem, value, name );
2551 		}
2552 	};
2553 }
2554 
2555 
2556 // Some attributes require a special call on IE
2557 if ( !jQuery.support.hrefNormalized ) {
2558 	jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2559 		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2560 			get: function( elem ) {
2561 				var ret = elem.getAttribute( name, 2 );
2562 				return ret === null ? undefined : ret;
2563 			}
2564 		});
2565 	});
2566 }
2567 
2568 if ( !jQuery.support.style ) {
2569 	jQuery.attrHooks.style = {
2570 		get: function( elem ) {
2571 			// Return undefined in the case of empty string
2572 			// Normalize to lowercase since IE uppercases css property names
2573 			return elem.style.cssText.toLowerCase() || undefined;
2574 		},
2575 		set: function( elem, value ) {
2576 			return ( elem.style.cssText = value + "" );
2577 		}
2578 	};
2579 }
2580 
2581 // Safari mis-reports the default selected property of an option
2582 // Accessing the parent's selectedIndex property fixes it
2583 if ( !jQuery.support.optSelected ) {
2584 	jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2585 		get: function( elem ) {
2586 			var parent = elem.parentNode;
2587 
2588 			if ( parent ) {
2589 				parent.selectedIndex;
2590 
2591 				// Make sure that it also works with optgroups, see #5701
2592 				if ( parent.parentNode ) {
2593 					parent.parentNode.selectedIndex;
2594 				}
2595 			}
2596 			return null;
2597 		}
2598 	});
2599 }
2600 
2601 // IE6/7 call enctype encoding
2602 if ( !jQuery.support.enctype ) {
2603 	jQuery.propFix.enctype = "encoding";
2604 }
2605 
2606 // Radios and checkboxes getter/setter
2607 if ( !jQuery.support.checkOn ) {
2608 	jQuery.each([ "radio", "checkbox" ], function() {
2609 		jQuery.valHooks[ this ] = {
2610 			get: function( elem ) {
2611 				// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2612 				return elem.getAttribute("value") === null ? "on" : elem.value;
2613 			}
2614 		};
2615 	});
2616 }
2617 jQuery.each([ "radio", "checkbox" ], function() {
2618 	jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2619 		set: function( elem, value ) {
2620 			if ( jQuery.isArray( value ) ) {
2621 				return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2622 			}
2623 		}
2624 	});
2625 });
2626 var rformElems = /^(?:textarea|input|select)$/i,
2627 	rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
2628 	rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
2629 	rkeyEvent = /^key/,
2630 	rmouseEvent = /^(?:mouse|contextmenu)|click/,
2631 	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
2632 	hoverHack = function( events ) {
2633 		return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
2634 	};
2635 
2636 /*
2637  * Helper functions for managing events -- not part of the public interface.
2638  * Props to Dean Edwards' addEvent library for many of the ideas.
2639  */
2640 jQuery.event = {
2641 
2642 	add: function( elem, types, handler, data, selector ) {
2643 
2644 		var elemData, eventHandle, events,
2645 			t, tns, type, namespaces, handleObj,
2646 			handleObjIn, handlers, special;
2647 
2648 		// Don't attach events to noData or text/comment nodes (allow plain objects tho)
2649 		if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
2650 			return;
2651 		}
2652 
2653 		// Caller can pass in an object of custom data in lieu of the handler
2654 		if ( handler.handler ) {
2655 			handleObjIn = handler;
2656 			handler = handleObjIn.handler;
2657 			selector = handleObjIn.selector;
2658 		}
2659 
2660 		// Make sure that the handler has a unique ID, used to find/remove it later
2661 		if ( !handler.guid ) {
2662 			handler.guid = jQuery.guid++;
2663 		}
2664 
2665 		// Init the element's event structure and main handler, if this is the first
2666 		events = elemData.events;
2667 		if ( !events ) {
2668 			elemData.events = events = {};
2669 		}
2670 		eventHandle = elemData.handle;
2671 		if ( !eventHandle ) {
2672 			elemData.handle = eventHandle = function( e ) {
2673 				// Discard the second event of a jQuery.event.trigger() and
2674 				// when an event is called after a page has unloaded
2675 				return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2676 					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2677 					undefined;
2678 			};
2679 			// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2680 			eventHandle.elem = elem;
2681 		}
2682 
2683 		// Handle multiple events separated by a space
2684 		// jQuery(...).bind("mouseover mouseout", fn);
2685 		types = jQuery.trim( hoverHack(types) ).split( " " );
2686 		for ( t = 0; t < types.length; t++ ) {
2687 
2688 			tns = rtypenamespace.exec( types[t] ) || [];
2689 			type = tns[1];
2690 			namespaces = ( tns[2] || "" ).split( "." ).sort();
2691 
2692 			// If event changes its type, use the special event handlers for the changed type
2693 			special = jQuery.event.special[ type ] || {};
2694 
2695 			// If selector defined, determine special event api type, otherwise given type
2696 			type = ( selector ? special.delegateType : special.bindType ) || type;
2697 
2698 			// Update special based on newly reset type
2699 			special = jQuery.event.special[ type ] || {};
2700 
2701 			// handleObj is passed to all event handlers
2702 			handleObj = jQuery.extend({
2703 				type: type,
2704 				origType: tns[1],
2705 				data: data,
2706 				handler: handler,
2707 				guid: handler.guid,
2708 				selector: selector,
2709 				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
2710 				namespace: namespaces.join(".")
2711 			}, handleObjIn );
2712 
2713 			// Init the event handler queue if we're the first
2714 			handlers = events[ type ];
2715 			if ( !handlers ) {
2716 				handlers = events[ type ] = [];
2717 				handlers.delegateCount = 0;
2718 
2719 				// Only use addEventListener/attachEvent if the special events handler returns false
2720 				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2721 					// Bind the global event handler to the element
2722 					if ( elem.addEventListener ) {
2723 						elem.addEventListener( type, eventHandle, false );
2724 
2725 					} else if ( elem.attachEvent ) {
2726 						elem.attachEvent( "on" + type, eventHandle );
2727 					}
2728 				}
2729 			}
2730 
2731 			if ( special.add ) {
2732 				special.add.call( elem, handleObj );
2733 
2734 				if ( !handleObj.handler.guid ) {
2735 					handleObj.handler.guid = handler.guid;
2736 				}
2737 			}
2738 
2739 			// Add to the element's handler list, delegates in front
2740 			if ( selector ) {
2741 				handlers.splice( handlers.delegateCount++, 0, handleObj );
2742 			} else {
2743 				handlers.push( handleObj );
2744 			}
2745 
2746 			// Keep track of which events have ever been used, for event optimization
2747 			jQuery.event.global[ type ] = true;
2748 		}
2749 
2750 		// Nullify elem to prevent memory leaks in IE
2751 		elem = null;
2752 	},
2753 
2754 	global: {},
2755 
2756 	// Detach an event or set of events from an element
2757 	remove: function( elem, types, handler, selector, mappedTypes ) {
2758 
2759 		var t, tns, type, origType, namespaces, origCount,
2760 			j, events, special, eventType, handleObj,
2761 			elemData = jQuery.hasData( elem ) && jQuery._data( elem );
2762 
2763 		if ( !elemData || !(events = elemData.events) ) {
2764 			return;
2765 		}
2766 
2767 		// Once for each type.namespace in types; type may be omitted
2768 		types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
2769 		for ( t = 0; t < types.length; t++ ) {
2770 			tns = rtypenamespace.exec( types[t] ) || [];
2771 			type = origType = tns[1];
2772 			namespaces = tns[2];
2773 
2774 			// Unbind all events (on this namespace, if provided) for the element
2775 			if ( !type ) {
2776 				for ( type in events ) {
2777 					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
2778 				}
2779 				continue;
2780 			}
2781 
2782 			special = jQuery.event.special[ type ] || {};
2783 			type = ( selector? special.delegateType : special.bindType ) || type;
2784 			eventType = events[ type ] || [];
2785 			origCount = eventType.length;
2786 			namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2787 
2788 			// Remove matching events
2789 			for ( j = 0; j < eventType.length; j++ ) {
2790 				handleObj = eventType[ j ];
2791 
2792 				if ( ( mappedTypes || origType === handleObj.origType ) &&
2793 					 ( !handler || handler.guid === handleObj.guid ) &&
2794 					 ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
2795 					 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
2796 					eventType.splice( j--, 1 );
2797 
2798 					if ( handleObj.selector ) {
2799 						eventType.delegateCount--;
2800 					}
2801 					if ( special.remove ) {
2802 						special.remove.call( elem, handleObj );
2803 					}
2804 				}
2805 			}
2806 
2807 			// Remove generic event handler if we removed something and no more handlers exist
2808 			// (avoids potential for endless recursion during removal of special event handlers)
2809 			if ( eventType.length === 0 && origCount !== eventType.length ) {
2810 				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
2811 					jQuery.removeEvent( elem, type, elemData.handle );
2812 				}
2813 
2814 				delete events[ type ];
2815 			}
2816 		}
2817 
2818 		// Remove the expando if it's no longer used
2819 		if ( jQuery.isEmptyObject( events ) ) {
2820 			delete elemData.handle;
2821 
2822 			// removeData also checks for emptiness and clears the expando if empty
2823 			// so use it instead of delete
2824 			jQuery.removeData( elem, "events", true );
2825 		}
2826 	},
2827 
2828 	// Events that are safe to short-circuit if no handlers are attached.
2829 	// Native DOM events should not be added, they may have inline handlers.
2830 	customEvent: {
2831 		"getData": true,
2832 		"setData": true,
2833 		"changeData": true
2834 	},
2835 
2836 	trigger: function( event, data, elem, onlyHandlers ) {
2837 		// Don't do events on text and comment nodes
2838 		if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
2839 			return;
2840 		}
2841 
2842 		// Event object or event type
2843 		var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
2844 			type = event.type || event,
2845 			namespaces = [];
2846 
2847 		// focus/blur morphs to focusin/out; ensure we're not firing them right now
2848 		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
2849 			return;
2850 		}
2851 
2852 		if ( type.indexOf( "!" ) >= 0 ) {
2853 			// Exclusive events trigger only for the exact event (no namespaces)
2854 			type = type.slice(0, -1);
2855 			exclusive = true;
2856 		}
2857 
2858 		if ( type.indexOf( "." ) >= 0 ) {
2859 			// Namespaced trigger; create a regexp to match event type in handle()
2860 			namespaces = type.split(".");
2861 			type = namespaces.shift();
2862 			namespaces.sort();
2863 		}
2864 
2865 		if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
2866 			// No jQuery handlers for this event type, and it can't have inline handlers
2867 			return;
2868 		}
2869 
2870 		// Caller can pass in an Event, Object, or just an event type string
2871 		event = typeof event === "object" ?
2872 			// jQuery.Event object
2873 			event[ jQuery.expando ] ? event :
2874 			// Object literal
2875 			new jQuery.Event( type, event ) :
2876 			// Just the event type (string)
2877 			new jQuery.Event( type );
2878 
2879 		event.type = type;
2880 		event.isTrigger = true;
2881 		event.exclusive = exclusive;
2882 		event.namespace = namespaces.join( "." );
2883 		event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2884 		ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
2885 
2886 		// Handle a global trigger
2887 		if ( !elem ) {
2888 
2889 			// TODO: Stop taunting the data cache; remove global events and always attach to document
2890 			cache = jQuery.cache;
2891 			for ( i in cache ) {
2892 				if ( cache[ i ].events && cache[ i ].events[ type ] ) {
2893 					jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
2894 				}
2895 			}
2896 			return;
2897 		}
2898 
2899 		// Clean up the event in case it is being reused
2900 		event.result = undefined;
2901 		if ( !event.target ) {
2902 			event.target = elem;
2903 		}
2904 
2905 		// Clone any incoming data and prepend the event, creating the handler arg list
2906 		data = data != null ? jQuery.makeArray( data ) : [];
2907 		data.unshift( event );
2908 
2909 		// Allow special events to draw outside the lines
2910 		special = jQuery.event.special[ type ] || {};
2911 		if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
2912 			return;
2913 		}
2914 
2915 		// Determine event propagation path in advance, per W3C events spec (#9951)
2916 		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
2917 		eventPath = [[ elem, special.bindType || type ]];
2918 		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
2919 
2920 			bubbleType = special.delegateType || type;
2921 			cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
2922 			for ( old = elem; cur; cur = cur.parentNode ) {
2923 				eventPath.push([ cur, bubbleType ]);
2924 				old = cur;
2925 			}
2926 
2927 			// Only add window if we got to document (e.g., not plain obj or detached DOM)
2928 			if ( old === (elem.ownerDocument || document) ) {
2929 				eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
2930 			}
2931 		}
2932 
2933 		// Fire handlers on the event path
2934 		for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
2935 
2936 			cur = eventPath[i][0];
2937 			event.type = eventPath[i][1];
2938 
2939 			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
2940 			if ( handle ) {
2941 				handle.apply( cur, data );
2942 			}
2943 			// Note that this is a bare JS function and not a jQuery handler
2944 			handle = ontype && cur[ ontype ];
2945 			if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
2946 				event.preventDefault();
2947 			}
2948 		}
2949 		event.type = type;
2950 
2951 		// If nobody prevented the default action, do it now
2952 		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
2953 
2954 			if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
2955 				!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
2956 
2957 				// Call a native DOM method on the target with the same name name as the event.
2958 				// Can't use an .isFunction() check here because IE6/7 fails that test.
2959 				// Don't do default actions on window, that's where global variables be (#6170)
2960 				// IE<9 dies on focus/blur to hidden element (#1486)
2961 				if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
2962 
2963 					// Don't re-trigger an onFOO event when we call its FOO() method
2964 					old = elem[ ontype ];
2965 
2966 					if ( old ) {
2967 						elem[ ontype ] = null;
2968 					}
2969 
2970 					// Prevent re-triggering of the same event, since we already bubbled it above
2971 					jQuery.event.triggered = type;
2972 					elem[ type ]();
2973 					jQuery.event.triggered = undefined;
2974 
2975 					if ( old ) {
2976 						elem[ ontype ] = old;
2977 					}
2978 				}
2979 			}
2980 		}
2981 
2982 		return event.result;
2983 	},
2984 
2985 	dispatch: function( event ) {
2986 
2987 		// Make a writable jQuery.Event from the native event object
2988 		event = jQuery.event.fix( event || window.event );
2989 
2990 		var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
2991 			handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
2992 			delegateCount = handlers.delegateCount,
2993 			args = core_slice.call( arguments ),
2994 			run_all = !event.exclusive && !event.namespace,
2995 			special = jQuery.event.special[ event.type ] || {},
2996 			handlerQueue = [];
2997 
2998 		// Use the fix-ed jQuery.Event rather than the (read-only) native event
2999 		args[0] = event;
3000 		event.delegateTarget = this;
3001 
3002 		// Call the preDispatch hook for the mapped type, and let it bail if desired
3003 		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
3004 			return;
3005 		}
3006 
3007 		// Determine handlers that should run if there are delegated events
3008 		// Avoid non-left-click bubbling in Firefox (#3861)
3009 		if ( delegateCount && !(event.button && event.type === "click") ) {
3010 
3011 			for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
3012 
3013 				// Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
3014 				if ( cur.disabled !== true || event.type !== "click" ) {
3015 					selMatch = {};
3016 					matches = [];
3017 					for ( i = 0; i < delegateCount; i++ ) {
3018 						handleObj = handlers[ i ];
3019 						sel = handleObj.selector;
3020 
3021 						if ( selMatch[ sel ] === undefined ) {
3022 							selMatch[ sel ] = handleObj.needsContext ?
3023 								jQuery( sel, this ).index( cur ) >= 0 :
3024 								jQuery.find( sel, this, null, [ cur ] ).length;
3025 						}
3026 						if ( selMatch[ sel ] ) {
3027 							matches.push( handleObj );
3028 						}
3029 					}
3030 					if ( matches.length ) {
3031 						handlerQueue.push({ elem: cur, matches: matches });
3032 					}
3033 				}
3034 			}
3035 		}
3036 
3037 		// Add the remaining (directly-bound) handlers
3038 		if ( handlers.length > delegateCount ) {
3039 			handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
3040 		}
3041 
3042 		// Run delegates first; they may want to stop propagation beneath us
3043 		for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
3044 			matched = handlerQueue[ i ];
3045 			event.currentTarget = matched.elem;
3046 
3047 			for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
3048 				handleObj = matched.matches[ j ];
3049 
3050 				// Triggered event must either 1) be non-exclusive and have no namespace, or
3051 				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3052 				if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
3053 
3054 					event.data = handleObj.data;
3055 					event.handleObj = handleObj;
3056 
3057 					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
3058 							.apply( matched.elem, args );
3059 
3060 					if ( ret !== undefined ) {
3061 						event.result = ret;
3062 						if ( ret === false ) {
3063 							event.preventDefault();
3064 							event.stopPropagation();
3065 						}
3066 					}
3067 				}
3068 			}
3069 		}
3070 
3071 		// Call the postDispatch hook for the mapped type
3072 		if ( special.postDispatch ) {
3073 			special.postDispatch.call( this, event );
3074 		}
3075 
3076 		return event.result;
3077 	},
3078 
3079 	// Includes some event props shared by KeyEvent and MouseEvent
3080 	// *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3081 	props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3082 
3083 	fixHooks: {},
3084 
3085 	keyHooks: {
3086 		props: "char charCode key keyCode".split(" "),
3087 		filter: function( event, original ) {
3088 
3089 			// Add which for key events
3090 			if ( event.which == null ) {
3091 				event.which = original.charCode != null ? original.charCode : original.keyCode;
3092 			}
3093 
3094 			return event;
3095 		}
3096 	},
3097 
3098 	mouseHooks: {
3099 		props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3100 		filter: function( event, original ) {
3101 			var eventDoc, doc, body,
3102 				button = original.button,
3103 				fromElement = original.fromElement;
3104 
3105 			// Calculate pageX/Y if missing and clientX/Y available
3106 			if ( event.pageX == null && original.clientX != null ) {
3107 				eventDoc = event.target.ownerDocument || document;
3108 				doc = eventDoc.documentElement;
3109 				body = eventDoc.body;
3110 
3111 				event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3112 				event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
3113 			}
3114 
3115 			// Add relatedTarget, if necessary
3116 			if ( !event.relatedTarget && fromElement ) {
3117 				event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3118 			}
3119 
3120 			// Add which for click: 1 === left; 2 === middle; 3 === right
3121 			// Note: button is not normalized, so don't use it
3122 			if ( !event.which && button !== undefined ) {
3123 				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3124 			}
3125 
3126 			return event;
3127 		}
3128 	},
3129 
3130 	fix: function( event ) {
3131 		if ( event[ jQuery.expando ] ) {
3132 			return event;
3133 		}
3134 
3135 		// Create a writable copy of the event object and normalize some properties
3136 		var i, prop,
3137 			originalEvent = event,
3138 			fixHook = jQuery.event.fixHooks[ event.type ] || {},
3139 			copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3140 
3141 		event = jQuery.Event( originalEvent );
3142 
3143 		for ( i = copy.length; i; ) {
3144 			prop = copy[ --i ];
3145 			event[ prop ] = originalEvent[ prop ];
3146 		}
3147 
3148 		// Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3149 		if ( !event.target ) {
3150 			event.target = originalEvent.srcElement || document;
3151 		}
3152 
3153 		// Target should not be a text node (#504, Safari)
3154 		if ( event.target.nodeType === 3 ) {
3155 			event.target = event.target.parentNode;
3156 		}
3157 
3158 		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
3159 		event.metaKey = !!event.metaKey;
3160 
3161 		return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
3162 	},
3163 
3164 	special: {
3165 		load: {
3166 			// Prevent triggered image.load events from bubbling to window.load
3167 			noBubble: true
3168 		},
3169 
3170 		focus: {
3171 			delegateType: "focusin"
3172 		},
3173 		blur: {
3174 			delegateType: "focusout"
3175 		},
3176 
3177 		beforeunload: {
3178 			setup: function( data, namespaces, eventHandle ) {
3179 				// We only want to do this special case on windows
3180 				if ( jQuery.isWindow( this ) ) {
3181 					this.onbeforeunload = eventHandle;
3182 				}
3183 			},
3184 
3185 			teardown: function( namespaces, eventHandle ) {
3186 				if ( this.onbeforeunload === eventHandle ) {
3187 					this.onbeforeunload = null;
3188 				}
3189 			}
3190 		}
3191 	},
3192 
3193 	simulate: function( type, elem, event, bubble ) {
3194 		// Piggyback on a donor event to simulate a different one.
3195 		// Fake originalEvent to avoid donor's stopPropagation, but if the
3196 		// simulated event prevents default then we do the same on the donor.
3197 		var e = jQuery.extend(
3198 			new jQuery.Event(),
3199 			event,
3200 			{ type: type,
3201 				isSimulated: true,
3202 				originalEvent: {}
3203 			}
3204 		);
3205 		if ( bubble ) {
3206 			jQuery.event.trigger( e, null, elem );
3207 		} else {
3208 			jQuery.event.dispatch.call( elem, e );
3209 		}
3210 		if ( e.isDefaultPrevented() ) {
3211 			event.preventDefault();
3212 		}
3213 	}
3214 };
3215 
3216 // Some plugins are using, but it's undocumented/deprecated and will be removed.
3217 // The 1.7 special event interface should provide all the hooks needed now.
3218 jQuery.event.handle = jQuery.event.dispatch;
3219 
3220 jQuery.removeEvent = document.removeEventListener ?
3221 	function( elem, type, handle ) {
3222 		if ( elem.removeEventListener ) {
3223 			elem.removeEventListener( type, handle, false );
3224 		}
3225 	} :
3226 	function( elem, type, handle ) {
3227 		var name = "on" + type;
3228 
3229 		if ( elem.detachEvent ) {
3230 
3231 			// #8545, #7054, preventing memory leaks for custom events in IE6-8
3232 			// detachEvent needed property on element, by name of that event, to properly expose it to GC
3233 			if ( typeof elem[ name ] === "undefined" ) {
3234 				elem[ name ] = null;
3235 			}
3236 
3237 			elem.detachEvent( name, handle );
3238 		}
3239 	};
3240 
3241 jQuery.Event = function( src, props ) {
3242 	// Allow instantiation without the 'new' keyword
3243 	if ( !(this instanceof jQuery.Event) ) {
3244 		return new jQuery.Event( src, props );
3245 	}
3246 
3247 	// Event object
3248 	if ( src && src.type ) {
3249 		this.originalEvent = src;
3250 		this.type = src.type;
3251 
3252 		// Events bubbling up the document may have been marked as prevented
3253 		// by a handler lower down the tree; reflect the correct value.
3254 		this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3255 			src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3256 
3257 	// Event type
3258 	} else {
3259 		this.type = src;
3260 	}
3261 
3262 	// Put explicitly provided properties onto the event object
3263 	if ( props ) {
3264 		jQuery.extend( this, props );
3265 	}
3266 
3267 	// Create a timestamp if incoming event doesn't have one
3268 	this.timeStamp = src && src.timeStamp || jQuery.now();
3269 
3270 	// Mark it as fixed
3271 	this[ jQuery.expando ] = true;
3272 };
3273 
3274 function returnFalse() {
3275 	return false;
3276 }
3277 function returnTrue() {
3278 	return true;
3279 }
3280 
3281 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3282 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3283 jQuery.Event.prototype = {
3284 	preventDefault: function() {
3285 		this.isDefaultPrevented = returnTrue;
3286 
3287 		var e = this.originalEvent;
3288 		if ( !e ) {
3289 			return;
3290 		}
3291 
3292 		// if preventDefault exists run it on the original event
3293 		if ( e.preventDefault ) {
3294 			e.preventDefault();
3295 
3296 		// otherwise set the returnValue property of the original event to false (IE)
3297 		} else {
3298 			e.returnValue = false;
3299 		}
3300 	},
3301 	stopPropagation: function() {
3302 		this.isPropagationStopped = returnTrue;
3303 
3304 		var e = this.originalEvent;
3305 		if ( !e ) {
3306 			return;
3307 		}
3308 		// if stopPropagation exists run it on the original event
3309 		if ( e.stopPropagation ) {
3310 			e.stopPropagation();
3311 		}
3312 		// otherwise set the cancelBubble property of the original event to true (IE)
3313 		e.cancelBubble = true;
3314 	},
3315 	stopImmediatePropagation: function() {
3316 		this.isImmediatePropagationStopped = returnTrue;
3317 		this.stopPropagation();
3318 	},
3319 	isDefaultPrevented: returnFalse,
3320 	isPropagationStopped: returnFalse,
3321 	isImmediatePropagationStopped: returnFalse
3322 };
3323 
3324 // Create mouseenter/leave events using mouseover/out and event-time checks
3325 jQuery.each({
3326 	mouseenter: "mouseover",
3327 	mouseleave: "mouseout"
3328 }, function( orig, fix ) {
3329 	jQuery.event.special[ orig ] = {
3330 		delegateType: fix,
3331 		bindType: fix,
3332 
3333 		handle: function( event ) {
3334 			var ret,
3335 				target = this,
3336 				related = event.relatedTarget,
3337 				handleObj = event.handleObj,
3338 				selector = handleObj.selector;
3339 
3340 			// For mousenter/leave call the handler if related is outside the target.
3341 			// NB: No relatedTarget if the mouse left/entered the browser window
3342 			if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
3343 				event.type = handleObj.origType;
3344 				ret = handleObj.handler.apply( this, arguments );
3345 				event.type = fix;
3346 			}
3347 			return ret;
3348 		}
3349 	};
3350 });
3351 
3352 // IE submit delegation
3353 if ( !jQuery.support.submitBubbles ) {
3354 
3355 	jQuery.event.special.submit = {
3356 		setup: function() {
3357 			// Only need this for delegated form submit events
3358 			if ( jQuery.nodeName( this, "form" ) ) {
3359 				return false;
3360 			}
3361 
3362 			// Lazy-add a submit handler when a descendant form may potentially be submitted
3363 			jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3364 				// Node name check avoids a VML-related crash in IE (#9807)
3365 				var elem = e.target,
3366 					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3367 				if ( form && !jQuery._data( form, "_submit_attached" ) ) {
3368 					jQuery.event.add( form, "submit._submit", function( event ) {
3369 						event._submit_bubble = true;
3370 					});
3371 					jQuery._data( form, "_submit_attached", true );
3372 				}
3373 			});
3374 			// return undefined since we don't need an event listener
3375 		},
3376 
3377 		postDispatch: function( event ) {
3378 			// If form was submitted by the user, bubble the event up the tree
3379 			if ( event._submit_bubble ) {
3380 				delete event._submit_bubble;
3381 				if ( this.parentNode && !event.isTrigger ) {
3382 					jQuery.event.simulate( "submit", this.parentNode, event, true );
3383 				}
3384 			}
3385 		},
3386 
3387 		teardown: function() {
3388 			// Only need this for delegated form submit events
3389 			if ( jQuery.nodeName( this, "form" ) ) {
3390 				return false;
3391 			}
3392 
3393 			// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3394 			jQuery.event.remove( this, "._submit" );
3395 		}
3396 	};
3397 }
3398 
3399 // IE change delegation and checkbox/radio fix
3400 if ( !jQuery.support.changeBubbles ) {
3401 
3402 	jQuery.event.special.change = {
3403 
3404 		setup: function() {
3405 
3406 			if ( rformElems.test( this.nodeName ) ) {
3407 				// IE doesn't fire change on a check/radio until blur; trigger it on click
3408 				// after a propertychange. Eat the blur-change in special.change.handle.
3409 				// This still fires onchange a second time for check/radio after blur.
3410 				if ( this.type === "checkbox" || this.type === "radio" ) {
3411 					jQuery.event.add( this, "propertychange._change", function( event ) {
3412 						if ( event.originalEvent.propertyName === "checked" ) {
3413 							this._just_changed = true;
3414 						}
3415 					});
3416 					jQuery.event.add( this, "click._change", function( event ) {
3417 						if ( this._just_changed && !event.isTrigger ) {
3418 							this._just_changed = false;
3419 						}
3420 						// Allow triggered, simulated change events (#11500)
3421 						jQuery.event.simulate( "change", this, event, true );
3422 					});
3423 				}
3424 				return false;
3425 			}
3426 			// Delegated event; lazy-add a change handler on descendant inputs
3427 			jQuery.event.add( this, "beforeactivate._change", function( e ) {
3428 				var elem = e.target;
3429 
3430 				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
3431 					jQuery.event.add( elem, "change._change", function( event ) {
3432 						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
3433 							jQuery.event.simulate( "change", this.parentNode, event, true );
3434 						}
3435 					});
3436 					jQuery._data( elem, "_change_attached", true );
3437 				}
3438 			});
3439 		},
3440 
3441 		handle: function( event ) {
3442 			var elem = event.target;
3443 
3444 			// Swallow native change events from checkbox/radio, we already triggered them above
3445 			if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3446 				return event.handleObj.handler.apply( this, arguments );
3447 			}
3448 		},
3449 
3450 		teardown: function() {
3451 			jQuery.event.remove( this, "._change" );
3452 
3453 			return !rformElems.test( this.nodeName );
3454 		}
3455 	};
3456 }
3457 
3458 // Create "bubbling" focus and blur events
3459 if ( !jQuery.support.focusinBubbles ) {
3460 	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3461 
3462 		// Attach a single capturing handler while someone wants focusin/focusout
3463 		var attaches = 0,
3464 			handler = function( event ) {
3465 				jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3466 			};
3467 
3468 		jQuery.event.special[ fix ] = {
3469 			setup: function() {
3470 				if ( attaches++ === 0 ) {
3471 					document.addEventListener( orig, handler, true );
3472 				}
3473 			},
3474 			teardown: function() {
3475 				if ( --attaches === 0 ) {
3476 					document.removeEventListener( orig, handler, true );
3477 				}
3478 			}
3479 		};
3480 	});
3481 }
3482 
3483 jQuery.fn.extend({
3484 
3485 	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3486 		var origFn, type;
3487 
3488 		// Types can be a map of types/handlers
3489 		if ( typeof types === "object" ) {
3490 			// ( types-Object, selector, data )
3491 			if ( typeof selector !== "string" ) { // && selector != null
3492 				// ( types-Object, data )
3493 				data = data || selector;
3494 				selector = undefined;
3495 			}
3496 			for ( type in types ) {
3497 				this.on( type, selector, data, types[ type ], one );
3498 			}
3499 			return this;
3500 		}
3501 
3502 		if ( data == null && fn == null ) {
3503 			// ( types, fn )
3504 			fn = selector;
3505 			data = selector = undefined;
3506 		} else if ( fn == null ) {
3507 			if ( typeof selector === "string" ) {
3508 				// ( types, selector, fn )
3509 				fn = data;
3510 				data = undefined;
3511 			} else {
3512 				// ( types, data, fn )
3513 				fn = data;
3514 				data = selector;
3515 				selector = undefined;
3516 			}
3517 		}
3518 		if ( fn === false ) {
3519 			fn = returnFalse;
3520 		} else if ( !fn ) {
3521 			return this;
3522 		}
3523 
3524 		if ( one === 1 ) {
3525 			origFn = fn;
3526 			fn = function( event ) {
3527 				// Can use an empty set, since event contains the info
3528 				jQuery().off( event );
3529 				return origFn.apply( this, arguments );
3530 			};
3531 			// Use same guid so caller can remove using origFn
3532 			fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3533 		}
3534 		return this.each( function() {
3535 			jQuery.event.add( this, types, fn, data, selector );
3536 		});
3537 	},
3538 	one: function( types, selector, data, fn ) {
3539 		return this.on( types, selector, data, fn, 1 );
3540 	},
3541 	off: function( types, selector, fn ) {
3542 		var handleObj, type;
3543 		if ( types && types.preventDefault && types.handleObj ) {
3544 			// ( event )  dispatched jQuery.Event
3545 			handleObj = types.handleObj;
3546 			jQuery( types.delegateTarget ).off(
3547 				handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
3548 				handleObj.selector,
3549 				handleObj.handler
3550 			);
3551 			return this;
3552 		}
3553 		if ( typeof types === "object" ) {
3554 			// ( types-object [, selector] )
3555 			for ( type in types ) {
3556 				this.off( type, selector, types[ type ] );
3557 			}
3558 			return this;
3559 		}
3560 		if ( selector === false || typeof selector === "function" ) {
3561 			// ( types [, fn] )
3562 			fn = selector;
3563 			selector = undefined;
3564 		}
3565 		if ( fn === false ) {
3566 			fn = returnFalse;
3567 		}
3568 		return this.each(function() {
3569 			jQuery.event.remove( this, types, fn, selector );
3570 		});
3571 	},
3572 
3573 	bind: function( types, data, fn ) {
3574 		return this.on( types, null, data, fn );
3575 	},
3576 	unbind: function( types, fn ) {
3577 		return this.off( types, null, fn );
3578 	},
3579 
3580 	live: function( types, data, fn ) {
3581 		jQuery( this.context ).on( types, this.selector, data, fn );
3582 		return this;
3583 	},
3584 	die: function( types, fn ) {
3585 		jQuery( this.context ).off( types, this.selector || "**", fn );
3586 		return this;
3587 	},
3588 
3589 	delegate: function( selector, types, data, fn ) {
3590 		return this.on( types, selector, data, fn );
3591 	},
3592 	undelegate: function( selector, types, fn ) {
3593 		// ( namespace ) or ( selector, types [, fn] )
3594 		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
3595 	},
3596 
3597 	trigger: function( type, data ) {
3598 		return this.each(function() {
3599 			jQuery.event.trigger( type, data, this );
3600 		});
3601 	},
3602 	triggerHandler: function( type, data ) {
3603 		if ( this[0] ) {
3604 			return jQuery.event.trigger( type, data, this[0], true );
3605 		}
3606 	},
3607 
3608 	toggle: function( fn ) {
3609 		// Save reference to arguments for access in closure
3610 		var args = arguments,
3611 			guid = fn.guid || jQuery.guid++,
3612 			i = 0,
3613 			toggler = function( event ) {
3614 				// Figure out which function to execute
3615 				var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
3616 				jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
3617 
3618 				// Make sure that clicks stop
3619 				event.preventDefault();
3620 
3621 				// and execute the function
3622 				return args[ lastToggle ].apply( this, arguments ) || false;
3623 			};
3624 
3625 		// link all the functions, so any of them can unbind this click handler
3626 		toggler.guid = guid;
3627 		while ( i < args.length ) {
3628 			args[ i++ ].guid = guid;
3629 		}
3630 
3631 		return this.click( toggler );
3632 	},
3633 
3634 	hover: function( fnOver, fnOut ) {
3635 		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3636 	}
3637 });
3638 
3639 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3640 	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3641 	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3642 
3643 	// Handle event binding
3644 	jQuery.fn[ name ] = function( data, fn ) {
3645 		if ( fn == null ) {
3646 			fn = data;
3647 			data = null;
3648 		}
3649 
3650 		return arguments.length > 0 ?
3651 			this.on( name, null, data, fn ) :
3652 			this.trigger( name );
3653 	};
3654 
3655 	if ( rkeyEvent.test( name ) ) {
3656 		jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
3657 	}
3658 
3659 	if ( rmouseEvent.test( name ) ) {
3660 		jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
3661 	}
3662 });
3663 /*!
3664  * Sizzle CSS Selector Engine
3665  * Copyright 2012 jQuery Foundation and other contributors
3666  * Released under the MIT license
3667  * http://sizzlejs.com/
3668  */
3669 (function( window, undefined ) {
3670 
3671 var cachedruns,
3672 	assertGetIdNotName,
3673 	Expr,
3674 	getText,
3675 	isXML,
3676 	contains,
3677 	compile,
3678 	sortOrder,
3679 	hasDuplicate,
3680 	outermostContext,
3681 
3682 	baseHasDuplicate = true,
3683 	strundefined = "undefined",
3684 
3685 	expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
3686 
3687 	Token = String,
3688 	document = window.document,
3689 	docElem = document.documentElement,
3690 	dirruns = 0,
3691 	done = 0,
3692 	pop = [].pop,
3693 	push = [].push,
3694 	slice = [].slice,
3695 	// Use a stripped-down indexOf if a native one is unavailable
3696 	indexOf = [].indexOf || function( elem ) {
3697 		var i = 0,
3698 			len = this.length;
3699 		for ( ; i < len; i++ ) {
3700 			if ( this[i] === elem ) {
3701 				return i;
3702 			}
3703 		}
3704 		return -1;
3705 	},
3706 
3707 	// Augment a function for special use by Sizzle
3708 	markFunction = function( fn, value ) {
3709 		fn[ expando ] = value == null || value;
3710 		return fn;
3711 	},
3712 
3713 	createCache = function() {
3714 		var cache = {},
3715 			keys = [];
3716 
3717 		return markFunction(function( key, value ) {
3718 			// Only keep the most recent entries
3719 			if ( keys.push( key ) > Expr.cacheLength ) {
3720 				delete cache[ keys.shift() ];
3721 			}
3722 
3723 			// Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
3724 			return (cache[ key + " " ] = value);
3725 		}, cache );
3726 	},
3727 
3728 	classCache = createCache(),
3729 	tokenCache = createCache(),
3730 	compilerCache = createCache(),
3731 
3732 	// Regex
3733 
3734 	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
3735 	whitespace = "[\\x20\\t\\r\\n\\f]",
3736 	// http://www.w3.org/TR/css3-syntax/#characters
3737 	characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
3738 
3739 	// Loosely modeled on CSS identifier characters
3740 	// An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
3741 	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
3742 	identifier = characterEncoding.replace( "w", "w#" ),
3743 
3744 	// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
3745 	operators = "([*^$|!~]?=)",
3746 	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
3747 		"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
3748 
3749 	// Prefer arguments not in parens/brackets,
3750 	//   then attribute selectors and non-pseudos (denoted by :),
3751 	//   then anything else
3752 	// These preferences are here to reduce the number of selectors
3753 	//   needing tokenize in the PSEUDO preFilter
3754 	pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
3755 
3756 	// For matchExpr.POS and matchExpr.needsContext
3757 	pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
3758 		"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
3759 
3760 	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
3761 	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
3762 
3763 	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
3764 	rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
3765 	rpseudo = new RegExp( pseudos ),
3766 
3767 	// Easily-parseable/retrievable ID or TAG or CLASS selectors
3768 	rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
3769 
3770 	rnot = /^:not/,
3771 	rsibling = /[\x20\t\r\n\f]*[+~]/,
3772 	rendsWithNot = /:not\($/,
3773 
3774 	rheader = /h\d/i,
3775 	rinputs = /input|select|textarea|button/i,
3776 
3777 	rbackslash = /\\(?!\\)/g,
3778 
3779 	matchExpr = {
3780 		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
3781 		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
3782 		"NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
3783 		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
3784 		"ATTR": new RegExp( "^" + attributes ),
3785 		"PSEUDO": new RegExp( "^" + pseudos ),
3786 		"POS": new RegExp( pos, "i" ),
3787 		"CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
3788 			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
3789 			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
3790 		// For use in libraries implementing .is()
3791 		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
3792 	},
3793 
3794 	// Support
3795 
3796 	// Used for testing something on an element
3797 	assert = function( fn ) {
3798 		var div = document.createElement("div");
3799 
3800 		try {
3801 			return fn( div );
3802 		} catch (e) {
3803 			return false;
3804 		} finally {
3805 			// release memory in IE
3806 			div = null;
3807 		}
3808 	},
3809 
3810 	// Check if getElementsByTagName("*") returns only elements
3811 	assertTagNameNoComments = assert(function( div ) {
3812 		div.appendChild( document.createComment("") );
3813 		return !div.getElementsByTagName("*").length;
3814 	}),
3815 
3816 	// Check if getAttribute returns normalized href attributes
3817 	assertHrefNotNormalized = assert(function( div ) {
3818 		div.innerHTML = "<a href='#'></a>";
3819 		return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
3820 			div.firstChild.getAttribute("href") === "#";
3821 	}),
3822 
3823 	// Check if attributes should be retrieved by attribute nodes
3824 	assertAttributes = assert(function( div ) {
3825 		div.innerHTML = "<select></select>";
3826 		var type = typeof div.lastChild.getAttribute("multiple");
3827 		// IE8 returns a string for some attributes even when not present
3828 		return type !== "boolean" && type !== "string";
3829 	}),
3830 
3831 	// Check if getElementsByClassName can be trusted
3832 	assertUsableClassName = assert(function( div ) {
3833 		// Opera can't find a second classname (in 9.6)
3834 		div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
3835 		if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
3836 			return false;
3837 		}
3838 
3839 		// Safari 3.2 caches class attributes and doesn't catch changes
3840 		div.lastChild.className = "e";
3841 		return div.getElementsByClassName("e").length === 2;
3842 	}),
3843 
3844 	// Check if getElementById returns elements by name
3845 	// Check if getElementsByName privileges form controls or returns elements by ID
3846 	assertUsableName = assert(function( div ) {
3847 		// Inject content
3848 		div.id = expando + 0;
3849 		div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
3850 		docElem.insertBefore( div, docElem.firstChild );
3851 
3852 		// Test
3853 		var pass = document.getElementsByName &&
3854 			// buggy browsers will return fewer than the correct 2
3855 			document.getElementsByName( expando ).length === 2 +
3856 			// buggy browsers will return more than the correct 0
3857 			document.getElementsByName( expando + 0 ).length;
3858 		assertGetIdNotName = !document.getElementById( expando );
3859 
3860 		// Cleanup
3861 		docElem.removeChild( div );
3862 
3863 		return pass;
3864 	});
3865 
3866 // If slice is not available, provide a backup
3867 try {
3868 	slice.call( docElem.childNodes, 0 )[0].nodeType;
3869 } catch ( e ) {
3870 	slice = function( i ) {
3871 		var elem,
3872 			results = [];
3873 		for ( ; (elem = this[i]); i++ ) {
3874 			results.push( elem );
3875 		}
3876 		return results;
3877 	};
3878 }
3879 
3880 function Sizzle( selector, context, results, seed ) {
3881 	results = results || [];
3882 	context = context || document;
3883 	var match, elem, xml, m,
3884 		nodeType = context.nodeType;
3885 
3886 	if ( !selector || typeof selector !== "string" ) {
3887 		return results;
3888 	}
3889 
3890 	if ( nodeType !== 1 && nodeType !== 9 ) {
3891 		return [];
3892 	}
3893 
3894 	xml = isXML( context );
3895 
3896 	if ( !xml && !seed ) {
3897 		if ( (match = rquickExpr.exec( selector )) ) {
3898 			// Speed-up: Sizzle("#ID")
3899 			if ( (m = match[1]) ) {
3900 				if ( nodeType === 9 ) {
3901 					elem = context.getElementById( m );
3902 					// Check parentNode to catch when Blackberry 4.6 returns
3903 					// nodes that are no longer in the document #6963
3904 					if ( elem && elem.parentNode ) {
3905 						// Handle the case where IE, Opera, and Webkit return items
3906 						// by name instead of ID
3907 						if ( elem.id === m ) {
3908 							results.push( elem );
3909 							return results;
3910 						}
3911 					} else {
3912 						return results;
3913 					}
3914 				} else {
3915 					// Context is not a document
3916 					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
3917 						contains( context, elem ) && elem.id === m ) {
3918 						results.push( elem );
3919 						return results;
3920 					}
3921 				}
3922 
3923 			// Speed-up: Sizzle("TAG")
3924 			} else if ( match[2] ) {
3925 				push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
3926 				return results;
3927 
3928 			// Speed-up: Sizzle(".CLASS")
3929 			} else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
3930 				push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
3931 				return results;
3932 			}
3933 		}
3934 	}
3935 
3936 	// All others
3937 	return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
3938 }
3939 
3940 Sizzle.matches = function( expr, elements ) {
3941 	return Sizzle( expr, null, null, elements );
3942 };
3943 
3944 Sizzle.matchesSelector = function( elem, expr ) {
3945 	return Sizzle( expr, null, null, [ elem ] ).length > 0;
3946 };
3947 
3948 // Returns a function to use in pseudos for input types
3949 function createInputPseudo( type ) {
3950 	return function( elem ) {
3951 		var name = elem.nodeName.toLowerCase();
3952 		return name === "input" && elem.type === type;
3953 	};
3954 }
3955 
3956 // Returns a function to use in pseudos for buttons
3957 function createButtonPseudo( type ) {
3958 	return function( elem ) {
3959 		var name = elem.nodeName.toLowerCase();
3960 		return (name === "input" || name === "button") && elem.type === type;
3961 	};
3962 }
3963 
3964 // Returns a function to use in pseudos for positionals
3965 function createPositionalPseudo( fn ) {
3966 	return markFunction(function( argument ) {
3967 		argument = +argument;
3968 		return markFunction(function( seed, matches ) {
3969 			var j,
3970 				matchIndexes = fn( [], seed.length, argument ),
3971 				i = matchIndexes.length;
3972 
3973 			// Match elements found at the specified indexes
3974 			while ( i-- ) {
3975 				if ( seed[ (j = matchIndexes[i]) ] ) {
3976 					seed[j] = !(matches[j] = seed[j]);
3977 				}
3978 			}
3979 		});
3980 	});
3981 }
3982 
3983 /**
3984  * Utility function for retrieving the text value of an array of DOM nodes
3985  * @param {Array|Element} elem
3986  */
3987 getText = Sizzle.getText = function( elem ) {
3988 	var node,
3989 		ret = "",
3990 		i = 0,
3991 		nodeType = elem.nodeType;
3992 
3993 	if ( nodeType ) {
3994 		if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
3995 			// Use textContent for elements
3996 			// innerText usage removed for consistency of new lines (see #11153)
3997 			if ( typeof elem.textContent === "string" ) {
3998 				return elem.textContent;
3999 			} else {
4000 				// Traverse its children
4001 				for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
4002 					ret += getText( elem );
4003 				}
4004 			}
4005 		} else if ( nodeType === 3 || nodeType === 4 ) {
4006 			return elem.nodeValue;
4007 		}
4008 		// Do not include comment or processing instruction nodes
4009 	} else {
4010 
4011 		// If no nodeType, this is expected to be an array
4012 		for ( ; (node = elem[i]); i++ ) {
4013 			// Do not traverse comment nodes
4014 			ret += getText( node );
4015 		}
4016 	}
4017 	return ret;
4018 };
4019 
4020 isXML = Sizzle.isXML = function( elem ) {
4021 	// documentElement is verified for cases where it doesn't yet exist
4022 	// (such as loading iframes in IE - #4833)
4023 	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
4024 	return documentElement ? documentElement.nodeName !== "HTML" : false;
4025 };
4026 
4027 // Element contains another
4028 contains = Sizzle.contains = docElem.contains ?
4029 	function( a, b ) {
4030 		var adown = a.nodeType === 9 ? a.documentElement : a,
4031 			bup = b && b.parentNode;
4032 		return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
4033 	} :
4034 	docElem.compareDocumentPosition ?
4035 	function( a, b ) {
4036 		return b && !!( a.compareDocumentPosition( b ) & 16 );
4037 	} :
4038 	function( a, b ) {
4039 		while ( (b = b.parentNode) ) {
4040 			if ( b === a ) {
4041 				return true;
4042 			}
4043 		}
4044 		return false;
4045 	};
4046 
4047 Sizzle.attr = function( elem, name ) {
4048 	var val,
4049 		xml = isXML( elem );
4050 
4051 	if ( !xml ) {
4052 		name = name.toLowerCase();
4053 	}
4054 	if ( (val = Expr.attrHandle[ name ]) ) {
4055 		return val( elem );
4056 	}
4057 	if ( xml || assertAttributes ) {
4058 		return elem.getAttribute( name );
4059 	}
4060 	val = elem.getAttributeNode( name );
4061 	return val ?
4062 		typeof elem[ name ] === "boolean" ?
4063 			elem[ name ] ? name : null :
4064 			val.specified ? val.value : null :
4065 		null;
4066 };
4067 
4068 Expr = Sizzle.selectors = {
4069 
4070 	// Can be adjusted by the user
4071 	cacheLength: 50,
4072 
4073 	createPseudo: markFunction,
4074 
4075 	match: matchExpr,
4076 
4077 	// IE6/7 return a modified href
4078 	attrHandle: assertHrefNotNormalized ?
4079 		{} :
4080 		{
4081 			"href": function( elem ) {
4082 				return elem.getAttribute( "href", 2 );
4083 			},
4084 			"type": function( elem ) {
4085 				return elem.getAttribute("type");
4086 			}
4087 		},
4088 
4089 	find: {
4090 		"ID": assertGetIdNotName ?
4091 			function( id, context, xml ) {
4092 				if ( typeof context.getElementById !== strundefined && !xml ) {
4093 					var m = context.getElementById( id );
4094 					// Check parentNode to catch when Blackberry 4.6 returns
4095 					// nodes that are no longer in the document #6963
4096 					return m && m.parentNode ? [m] : [];
4097 				}
4098 			} :
4099 			function( id, context, xml ) {
4100 				if ( typeof context.getElementById !== strundefined && !xml ) {
4101 					var m = context.getElementById( id );
4102 
4103 					return m ?
4104 						m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
4105 							[m] :
4106 							undefined :
4107 						[];
4108 				}
4109 			},
4110 
4111 		"TAG": assertTagNameNoComments ?
4112 			function( tag, context ) {
4113 				if ( typeof context.getElementsByTagName !== strundefined ) {
4114 					return context.getElementsByTagName( tag );
4115 				}
4116 			} :
4117 			function( tag, context ) {
4118 				var results = context.getElementsByTagName( tag );
4119 
4120 				// Filter out possible comments
4121 				if ( tag === "*" ) {
4122 					var elem,
4123 						tmp = [],
4124 						i = 0;
4125 
4126 					for ( ; (elem = results[i]); i++ ) {
4127 						if ( elem.nodeType === 1 ) {
4128 							tmp.push( elem );
4129 						}
4130 					}
4131 
4132 					return tmp;
4133 				}
4134 				return results;
4135 			},
4136 
4137 		"NAME": assertUsableName && function( tag, context ) {
4138 			if ( typeof context.getElementsByName !== strundefined ) {
4139 				return context.getElementsByName( name );
4140 			}
4141 		},
4142 
4143 		"CLASS": assertUsableClassName && function( className, context, xml ) {
4144 			if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
4145 				return context.getElementsByClassName( className );
4146 			}
4147 		}
4148 	},
4149 
4150 	relative: {
4151 		">": { dir: "parentNode", first: true },
4152 		" ": { dir: "parentNode" },
4153 		"+": { dir: "previousSibling", first: true },
4154 		"~": { dir: "previousSibling" }
4155 	},
4156 
4157 	preFilter: {
4158 		"ATTR": function( match ) {
4159 			match[1] = match[1].replace( rbackslash, "" );
4160 
4161 			// Move the given value to match[3] whether quoted or unquoted
4162 			match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
4163 
4164 			if ( match[2] === "~=" ) {
4165 				match[3] = " " + match[3] + " ";
4166 			}
4167 
4168 			return match.slice( 0, 4 );
4169 		},
4170 
4171 		"CHILD": function( match ) {
4172 			/* matches from matchExpr["CHILD"]
4173 				1 type (only|nth|...)
4174 				2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
4175 				3 xn-component of xn+y argument ([+-]?\d*n|)
4176 				4 sign of xn-component
4177 				5 x of xn-component
4178 				6 sign of y-component
4179 				7 y of y-component
4180 			*/
4181 			match[1] = match[1].toLowerCase();
4182 
4183 			if ( match[1] === "nth" ) {
4184 				// nth-child requires argument
4185 				if ( !match[2] ) {
4186 					Sizzle.error( match[0] );
4187 				}
4188 
4189 				// numeric x and y parameters for Expr.filter.CHILD
4190 				// remember that false/true cast respectively to 0/1
4191 				match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
4192 				match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
4193 
4194 			// other types prohibit arguments
4195 			} else if ( match[2] ) {
4196 				Sizzle.error( match[0] );
4197 			}
4198 
4199 			return match;
4200 		},
4201 
4202 		"PSEUDO": function( match ) {
4203 			var unquoted, excess;
4204 			if ( matchExpr["CHILD"].test( match[0] ) ) {
4205 				return null;
4206 			}
4207 
4208 			if ( match[3] ) {
4209 				match[2] = match[3];
4210 			} else if ( (unquoted = match[4]) ) {
4211 				// Only check arguments that contain a pseudo
4212 				if ( rpseudo.test(unquoted) &&
4213 					// Get excess from tokenize (recursively)
4214 					(excess = tokenize( unquoted, true )) &&
4215 					// advance to the next closing parenthesis
4216 					(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
4217 
4218 					// excess is a negative index
4219 					unquoted = unquoted.slice( 0, excess );
4220 					match[0] = match[0].slice( 0, excess );
4221 				}
4222 				match[2] = unquoted;
4223 			}
4224 
4225 			// Return only captures needed by the pseudo filter method (type and argument)
4226 			return match.slice( 0, 3 );
4227 		}
4228 	},
4229 
4230 	filter: {
4231 		"ID": assertGetIdNotName ?
4232 			function( id ) {
4233 				id = id.replace( rbackslash, "" );
4234 				return function( elem ) {
4235 					return elem.getAttribute("id") === id;
4236 				};
4237 			} :
4238 			function( id ) {
4239 				id = id.replace( rbackslash, "" );
4240 				return function( elem ) {
4241 					var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
4242 					return node && node.value === id;
4243 				};
4244 			},
4245 
4246 		"TAG": function( nodeName ) {
4247 			if ( nodeName === "*" ) {
4248 				return function() { return true; };
4249 			}
4250 			nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
4251 
4252 			return function( elem ) {
4253 				return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
4254 			};
4255 		},
4256 
4257 		"CLASS": function( className ) {
4258 			var pattern = classCache[ expando ][ className + " " ];
4259 
4260 			return pattern ||
4261 				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
4262 				classCache( className, function( elem ) {
4263 					return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
4264 				});
4265 		},
4266 
4267 		"ATTR": function( name, operator, check ) {
4268 			return function( elem, context ) {
4269 				var result = Sizzle.attr( elem, name );
4270 
4271 				if ( result == null ) {
4272 					return operator === "!=";
4273 				}
4274 				if ( !operator ) {
4275 					return true;
4276 				}
4277 
4278 				result += "";
4279 
4280 				return operator === "=" ? result === check :
4281 					operator === "!=" ? result !== check :
4282 					operator === "^=" ? check && result.indexOf( check ) === 0 :
4283 					operator === "*=" ? check && result.indexOf( check ) > -1 :
4284 					operator === "$=" ? check && result.substr( result.length - check.length ) === check :
4285 					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
4286 					operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
4287 					false;
4288 			};
4289 		},
4290 
4291 		"CHILD": function( type, argument, first, last ) {
4292 
4293 			if ( type === "nth" ) {
4294 				return function( elem ) {
4295 					var node, diff,
4296 						parent = elem.parentNode;
4297 
4298 					if ( first === 1 && last === 0 ) {
4299 						return true;
4300 					}
4301 
4302 					if ( parent ) {
4303 						diff = 0;
4304 						for ( node = parent.firstChild; node; node = node.nextSibling ) {
4305 							if ( node.nodeType === 1 ) {
4306 								diff++;
4307 								if ( elem === node ) {
4308 									break;
4309 								}
4310 							}
4311 						}
4312 					}
4313 
4314 					// Incorporate the offset (or cast to NaN), then check against cycle size
4315 					diff -= last;
4316 					return diff === first || ( diff % first === 0 && diff / first >= 0 );
4317 				};
4318 			}
4319 
4320 			return function( elem ) {
4321 				var node = elem;
4322 
4323 				switch ( type ) {
4324 					case "only":
4325 					case "first":
4326 						while ( (node = node.previousSibling) ) {
4327 							if ( node.nodeType === 1 ) {
4328 								return false;
4329 							}
4330 						}
4331 
4332 						if ( type === "first" ) {
4333 							return true;
4334 						}
4335 
4336 						node = elem;
4337 
4338 						/* falls through */
4339 					case "last":
4340 						while ( (node = node.nextSibling) ) {
4341 							if ( node.nodeType === 1 ) {
4342 								return false;
4343 							}
4344 						}
4345 
4346 						return true;
4347 				}
4348 			};
4349 		},
4350 
4351 		"PSEUDO": function( pseudo, argument ) {
4352 			// pseudo-class names are case-insensitive
4353 			// http://www.w3.org/TR/selectors/#pseudo-classes
4354 			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
4355 			// Remember that setFilters inherits from pseudos
4356 			var args,
4357 				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
4358 					Sizzle.error( "unsupported pseudo: " + pseudo );
4359 
4360 			// The user may use createPseudo to indicate that
4361 			// arguments are needed to create the filter function
4362 			// just as Sizzle does
4363 			if ( fn[ expando ] ) {
4364 				return fn( argument );
4365 			}
4366 
4367 			// But maintain support for old signatures
4368 			if ( fn.length > 1 ) {
4369 				args = [ pseudo, pseudo, "", argument ];
4370 				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
4371 					markFunction(function( seed, matches ) {
4372 						var idx,
4373 							matched = fn( seed, argument ),
4374 							i = matched.length;
4375 						while ( i-- ) {
4376 							idx = indexOf.call( seed, matched[i] );
4377 							seed[ idx ] = !( matches[ idx ] = matched[i] );
4378 						}
4379 					}) :
4380 					function( elem ) {
4381 						return fn( elem, 0, args );
4382 					};
4383 			}
4384 
4385 			return fn;
4386 		}
4387 	},
4388 
4389 	pseudos: {
4390 		"not": markFunction(function( selector ) {
4391 			// Trim the selector passed to compile
4392 			// to avoid treating leading and trailing
4393 			// spaces as combinators
4394 			var input = [],
4395 				results = [],
4396 				matcher = compile( selector.replace( rtrim, "$1" ) );
4397 
4398 			return matcher[ expando ] ?
4399 				markFunction(function( seed, matches, context, xml ) {
4400 					var elem,
4401 						unmatched = matcher( seed, null, xml, [] ),
4402 						i = seed.length;
4403 
4404 					// Match elements unmatched by `matcher`
4405 					while ( i-- ) {
4406 						if ( (elem = unmatched[i]) ) {
4407 							seed[i] = !(matches[i] = elem);
4408 						}
4409 					}
4410 				}) :
4411 				function( elem, context, xml ) {
4412 					input[0] = elem;
4413 					matcher( input, null, xml, results );
4414 					return !results.pop();
4415 				};
4416 		}),
4417 
4418 		"has": markFunction(function( selector ) {
4419 			return function( elem ) {
4420 				return Sizzle( selector, elem ).length > 0;
4421 			};
4422 		}),
4423 
4424 		"contains": markFunction(function( text ) {
4425 			return function( elem ) {
4426 				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
4427 			};
4428 		}),
4429 
4430 		"enabled": function( elem ) {
4431 			return elem.disabled === false;
4432 		},
4433 
4434 		"disabled": function( elem ) {
4435 			return elem.disabled === true;
4436 		},
4437 
4438 		"checked": function( elem ) {
4439 			// In CSS3, :checked should return both checked and selected elements
4440 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
4441 			var nodeName = elem.nodeName.toLowerCase();
4442 			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
4443 		},
4444 
4445 		"selected": function( elem ) {
4446 			// Accessing this property makes selected-by-default
4447 			// options in Safari work properly
4448 			if ( elem.parentNode ) {
4449 				elem.parentNode.selectedIndex;
4450 			}
4451 
4452 			return elem.selected === true;
4453 		},
4454 
4455 		"parent": function( elem ) {
4456 			return !Expr.pseudos["empty"]( elem );
4457 		},
4458 
4459 		"empty": function( elem ) {
4460 			// http://www.w3.org/TR/selectors/#empty-pseudo
4461 			// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
4462 			//   not comment, processing instructions, or others
4463 			// Thanks to Diego Perini for the nodeName shortcut
4464 			//   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
4465 			var nodeType;
4466 			elem = elem.firstChild;
4467 			while ( elem ) {
4468 				if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
4469 					return false;
4470 				}
4471 				elem = elem.nextSibling;
4472 			}
4473 			return true;
4474 		},
4475 
4476 		"header": function( elem ) {
4477 			return rheader.test( elem.nodeName );
4478 		},
4479 
4480 		"text": function( elem ) {
4481 			var type, attr;
4482 			// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4483 			// use getAttribute instead to test this case
4484 			return elem.nodeName.toLowerCase() === "input" &&
4485 				(type = elem.type) === "text" &&
4486 				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
4487 		},
4488 
4489 		// Input types
4490 		"radio": createInputPseudo("radio"),
4491 		"checkbox": createInputPseudo("checkbox"),
4492 		"file": createInputPseudo("file"),
4493 		"password": createInputPseudo("password"),
4494 		"image": createInputPseudo("image"),
4495 
4496 		"submit": createButtonPseudo("submit"),
4497 		"reset": createButtonPseudo("reset"),
4498 
4499 		"button": function( elem ) {
4500 			var name = elem.nodeName.toLowerCase();
4501 			return name === "input" && elem.type === "button" || name === "button";
4502 		},
4503 
4504 		"input": function( elem ) {
4505 			return rinputs.test( elem.nodeName );
4506 		},
4507 
4508 		"focus": function( elem ) {
4509 			var doc = elem.ownerDocument;
4510 			return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
4511 		},
4512 
4513 		"active": function( elem ) {
4514 			return elem === elem.ownerDocument.activeElement;
4515 		},
4516 
4517 		// Positional types
4518 		"first": createPositionalPseudo(function() {
4519 			return [ 0 ];
4520 		}),
4521 
4522 		"last": createPositionalPseudo(function( matchIndexes, length ) {
4523 			return [ length - 1 ];
4524 		}),
4525 
4526 		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
4527 			return [ argument < 0 ? argument + length : argument ];
4528 		}),
4529 
4530 		"even": createPositionalPseudo(function( matchIndexes, length ) {
4531 			for ( var i = 0; i < length; i += 2 ) {
4532 				matchIndexes.push( i );
4533 			}
4534 			return matchIndexes;
4535 		}),
4536 
4537 		"odd": createPositionalPseudo(function( matchIndexes, length ) {
4538 			for ( var i = 1; i < length; i += 2 ) {
4539 				matchIndexes.push( i );
4540 			}
4541 			return matchIndexes;
4542 		}),
4543 
4544 		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4545 			for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
4546 				matchIndexes.push( i );
4547 			}
4548 			return matchIndexes;
4549 		}),
4550 
4551 		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4552 			for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
4553 				matchIndexes.push( i );
4554 			}
4555 			return matchIndexes;
4556 		})
4557 	}
4558 };
4559 
4560 function siblingCheck( a, b, ret ) {
4561 	if ( a === b ) {
4562 		return ret;
4563 	}
4564 
4565 	var cur = a.nextSibling;
4566 
4567 	while ( cur ) {
4568 		if ( cur === b ) {
4569 			return -1;
4570 		}
4571 
4572 		cur = cur.nextSibling;
4573 	}
4574 
4575 	return 1;
4576 }
4577 
4578 sortOrder = docElem.compareDocumentPosition ?
4579 	function( a, b ) {
4580 		if ( a === b ) {
4581 			hasDuplicate = true;
4582 			return 0;
4583 		}
4584 
4585 		return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
4586 			a.compareDocumentPosition :
4587 			a.compareDocumentPosition(b) & 4
4588 		) ? -1 : 1;
4589 	} :
4590 	function( a, b ) {
4591 		// The nodes are identical, we can exit early
4592 		if ( a === b ) {
4593 			hasDuplicate = true;
4594 			return 0;
4595 
4596 		// Fallback to using sourceIndex (in IE) if it's available on both nodes
4597 		} else if ( a.sourceIndex && b.sourceIndex ) {
4598 			return a.sourceIndex - b.sourceIndex;
4599 		}
4600 
4601 		var al, bl,
4602 			ap = [],
4603 			bp = [],
4604 			aup = a.parentNode,
4605 			bup = b.parentNode,
4606 			cur = aup;
4607 
4608 		// If the nodes are siblings (or identical) we can do a quick check
4609 		if ( aup === bup ) {
4610 			return siblingCheck( a, b );
4611 
4612 		// If no parents were found then the nodes are disconnected
4613 		} else if ( !aup ) {
4614 			return -1;
4615 
4616 		} else if ( !bup ) {
4617 			return 1;
4618 		}
4619 
4620 		// Otherwise they're somewhere else in the tree so we need
4621 		// to build up a full list of the parentNodes for comparison
4622 		while ( cur ) {
4623 			ap.unshift( cur );
4624 			cur = cur.parentNode;
4625 		}
4626 
4627 		cur = bup;
4628 
4629 		while ( cur ) {
4630 			bp.unshift( cur );
4631 			cur = cur.parentNode;
4632 		}
4633 
4634 		al = ap.length;
4635 		bl = bp.length;
4636 
4637 		// Start walking down the tree looking for a discrepancy
4638 		for ( var i = 0; i < al && i < bl; i++ ) {
4639 			if ( ap[i] !== bp[i] ) {
4640 				return siblingCheck( ap[i], bp[i] );
4641 			}
4642 		}
4643 
4644 		// We ended someplace up the tree so do a sibling check
4645 		return i === al ?
4646 			siblingCheck( a, bp[i], -1 ) :
4647 			siblingCheck( ap[i], b, 1 );
4648 	};
4649 
4650 // Always assume the presence of duplicates if sort doesn't
4651 // pass them to our comparison function (as in Google Chrome).
4652 [0, 0].sort( sortOrder );
4653 baseHasDuplicate = !hasDuplicate;
4654 
4655 // Document sorting and removing duplicates
4656 Sizzle.uniqueSort = function( results ) {
4657 	var elem,
4658 		duplicates = [],
4659 		i = 1,
4660 		j = 0;
4661 
4662 	hasDuplicate = baseHasDuplicate;
4663 	results.sort( sortOrder );
4664 
4665 	if ( hasDuplicate ) {
4666 		for ( ; (elem = results[i]); i++ ) {
4667 			if ( elem === results[ i - 1 ] ) {
4668 				j = duplicates.push( i );
4669 			}
4670 		}
4671 		while ( j-- ) {
4672 			results.splice( duplicates[ j ], 1 );
4673 		}
4674 	}
4675 
4676 	return results;
4677 };
4678 
4679 Sizzle.error = function( msg ) {
4680 	throw new Error( "Syntax error, unrecognized expression: " + msg );
4681 };
4682 
4683 function tokenize( selector, parseOnly ) {
4684 	var matched, match, tokens, type,
4685 		soFar, groups, preFilters,
4686 		cached = tokenCache[ expando ][ selector + " " ];
4687 
4688 	if ( cached ) {
4689 		return parseOnly ? 0 : cached.slice( 0 );
4690 	}
4691 
4692 	soFar = selector;
4693 	groups = [];
4694 	preFilters = Expr.preFilter;
4695 
4696 	while ( soFar ) {
4697 
4698 		// Comma and first run
4699 		if ( !matched || (match = rcomma.exec( soFar )) ) {
4700 			if ( match ) {
4701 				// Don't consume trailing commas as valid
4702 				soFar = soFar.slice( match[0].length ) || soFar;
4703 			}
4704 			groups.push( tokens = [] );
4705 		}
4706 
4707 		matched = false;
4708 
4709 		// Combinators
4710 		if ( (match = rcombinators.exec( soFar )) ) {
4711 			tokens.push( matched = new Token( match.shift() ) );
4712 			soFar = soFar.slice( matched.length );
4713 
4714 			// Cast descendant combinators to space
4715 			matched.type = match[0].replace( rtrim, " " );
4716 		}
4717 
4718 		// Filters
4719 		for ( type in Expr.filter ) {
4720 			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
4721 				(match = preFilters[ type ]( match ))) ) {
4722 
4723 				tokens.push( matched = new Token( match.shift() ) );
4724 				soFar = soFar.slice( matched.length );
4725 				matched.type = type;
4726 				matched.matches = match;
4727 			}
4728 		}
4729 
4730 		if ( !matched ) {
4731 			break;
4732 		}
4733 	}
4734 
4735 	// Return the length of the invalid excess
4736 	// if we're just parsing
4737 	// Otherwise, throw an error or return tokens
4738 	return parseOnly ?
4739 		soFar.length :
4740 		soFar ?
4741 			Sizzle.error( selector ) :
4742 			// Cache the tokens
4743 			tokenCache( selector, groups ).slice( 0 );
4744 }
4745 
4746 function addCombinator( matcher, combinator, base ) {
4747 	var dir = combinator.dir,
4748 		checkNonElements = base && combinator.dir === "parentNode",
4749 		doneName = done++;
4750 
4751 	return combinator.first ?
4752 		// Check against closest ancestor/preceding element
4753 		function( elem, context, xml ) {
4754 			while ( (elem = elem[ dir ]) ) {
4755 				if ( checkNonElements || elem.nodeType === 1  ) {
4756 					return matcher( elem, context, xml );
4757 				}
4758 			}
4759 		} :
4760 
4761 		// Check against all ancestor/preceding elements
4762 		function( elem, context, xml ) {
4763 			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
4764 			if ( !xml ) {
4765 				var cache,
4766 					dirkey = dirruns + " " + doneName + " ",
4767 					cachedkey = dirkey + cachedruns;
4768 				while ( (elem = elem[ dir ]) ) {
4769 					if ( checkNonElements || elem.nodeType === 1 ) {
4770 						if ( (cache = elem[ expando ]) === cachedkey ) {
4771 							return elem.sizset;
4772 						} else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
4773 							if ( elem.sizset ) {
4774 								return elem;
4775 							}
4776 						} else {
4777 							elem[ expando ] = cachedkey;
4778 							if ( matcher( elem, context, xml ) ) {
4779 								elem.sizset = true;
4780 								return elem;
4781 							}
4782 							elem.sizset = false;
4783 						}
4784 					}
4785 				}
4786 			} else {
4787 				while ( (elem = elem[ dir ]) ) {
4788 					if ( checkNonElements || elem.nodeType === 1 ) {
4789 						if ( matcher( elem, context, xml ) ) {
4790 							return elem;
4791 						}
4792 					}
4793 				}
4794 			}
4795 		};
4796 }
4797 
4798 function elementMatcher( matchers ) {
4799 	return matchers.length > 1 ?
4800 		function( elem, context, xml ) {
4801 			var i = matchers.length;
4802 			while ( i-- ) {
4803 				if ( !matchers[i]( elem, context, xml ) ) {
4804 					return false;
4805 				}
4806 			}
4807 			return true;
4808 		} :
4809 		matchers[0];
4810 }
4811 
4812 function condense( unmatched, map, filter, context, xml ) {
4813 	var elem,
4814 		newUnmatched = [],
4815 		i = 0,
4816 		len = unmatched.length,
4817 		mapped = map != null;
4818 
4819 	for ( ; i < len; i++ ) {
4820 		if ( (elem = unmatched[i]) ) {
4821 			if ( !filter || filter( elem, context, xml ) ) {
4822 				newUnmatched.push( elem );
4823 				if ( mapped ) {
4824 					map.push( i );
4825 				}
4826 			}
4827 		}
4828 	}
4829 
4830 	return newUnmatched;
4831 }
4832 
4833 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
4834 	if ( postFilter && !postFilter[ expando ] ) {
4835 		postFilter = setMatcher( postFilter );
4836 	}
4837 	if ( postFinder && !postFinder[ expando ] ) {
4838 		postFinder = setMatcher( postFinder, postSelector );
4839 	}
4840 	return markFunction(function( seed, results, context, xml ) {
4841 		var temp, i, elem,
4842 			preMap = [],
4843 			postMap = [],
4844 			preexisting = results.length,
4845 
4846 			// Get initial elements from seed or context
4847 			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
4848 
4849 			// Prefilter to get matcher input, preserving a map for seed-results synchronization
4850 			matcherIn = preFilter && ( seed || !selector ) ?
4851 				condense( elems, preMap, preFilter, context, xml ) :
4852 				elems,
4853 
4854 			matcherOut = matcher ?
4855 				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
4856 				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
4857 
4858 					// ...intermediate processing is necessary
4859 					[] :
4860 
4861 					// ...otherwise use results directly
4862 					results :
4863 				matcherIn;
4864 
4865 		// Find primary matches
4866 		if ( matcher ) {
4867 			matcher( matcherIn, matcherOut, context, xml );
4868 		}
4869 
4870 		// Apply postFilter
4871 		if ( postFilter ) {
4872 			temp = condense( matcherOut, postMap );
4873 			postFilter( temp, [], context, xml );
4874 
4875 			// Un-match failing elements by moving them back to matcherIn
4876 			i = temp.length;
4877 			while ( i-- ) {
4878 				if ( (elem = temp[i]) ) {
4879 					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
4880 				}
4881 			}
4882 		}
4883 
4884 		if ( seed ) {
4885 			if ( postFinder || preFilter ) {
4886 				if ( postFinder ) {
4887 					// Get the final matcherOut by condensing this intermediate into postFinder contexts
4888 					temp = [];
4889 					i = matcherOut.length;
4890 					while ( i-- ) {
4891 						if ( (elem = matcherOut[i]) ) {
4892 							// Restore matcherIn since elem is not yet a final match
4893 							temp.push( (matcherIn[i] = elem) );
4894 						}
4895 					}
4896 					postFinder( null, (matcherOut = []), temp, xml );
4897 				}
4898 
4899 				// Move matched elements from seed to results to keep them synchronized
4900 				i = matcherOut.length;
4901 				while ( i-- ) {
4902 					if ( (elem = matcherOut[i]) &&
4903 						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
4904 
4905 						seed[temp] = !(results[temp] = elem);
4906 					}
4907 				}
4908 			}
4909 
4910 		// Add elements to results, through postFinder if defined
4911 		} else {
4912 			matcherOut = condense(
4913 				matcherOut === results ?
4914 					matcherOut.splice( preexisting, matcherOut.length ) :
4915 					matcherOut
4916 			);
4917 			if ( postFinder ) {
4918 				postFinder( null, results, matcherOut, xml );
4919 			} else {
4920 				push.apply( results, matcherOut );
4921 			}
4922 		}
4923 	});
4924 }
4925 
4926 function matcherFromTokens( tokens ) {
4927 	var checkContext, matcher, j,
4928 		len = tokens.length,
4929 		leadingRelative = Expr.relative[ tokens[0].type ],
4930 		implicitRelative = leadingRelative || Expr.relative[" "],
4931 		i = leadingRelative ? 1 : 0,
4932 
4933 		// The foundational matcher ensures that elements are reachable from top-level context(s)
4934 		matchContext = addCombinator( function( elem ) {
4935 			return elem === checkContext;
4936 		}, implicitRelative, true ),
4937 		matchAnyContext = addCombinator( function( elem ) {
4938 			return indexOf.call( checkContext, elem ) > -1;
4939 		}, implicitRelative, true ),
4940 		matchers = [ function( elem, context, xml ) {
4941 			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
4942 				(checkContext = context).nodeType ?
4943 					matchContext( elem, context, xml ) :
4944 					matchAnyContext( elem, context, xml ) );
4945 		} ];
4946 
4947 	for ( ; i < len; i++ ) {
4948 		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
4949 			matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
4950 		} else {
4951 			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
4952 
4953 			// Return special upon seeing a positional matcher
4954 			if ( matcher[ expando ] ) {
4955 				// Find the next relative operator (if any) for proper handling
4956 				j = ++i;
4957 				for ( ; j < len; j++ ) {
4958 					if ( Expr.relative[ tokens[j].type ] ) {
4959 						break;
4960 					}
4961 				}
4962 				return setMatcher(
4963 					i > 1 && elementMatcher( matchers ),
4964 					i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
4965 					matcher,
4966 					i < j && matcherFromTokens( tokens.slice( i, j ) ),
4967 					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
4968 					j < len && tokens.join("")
4969 				);
4970 			}
4971 			matchers.push( matcher );
4972 		}
4973 	}
4974 
4975 	return elementMatcher( matchers );
4976 }
4977 
4978 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
4979 	var bySet = setMatchers.length > 0,
4980 		byElement = elementMatchers.length > 0,
4981 		superMatcher = function( seed, context, xml, results, expandContext ) {
4982 			var elem, j, matcher,
4983 				setMatched = [],
4984 				matchedCount = 0,
4985 				i = "0",
4986 				unmatched = seed && [],
4987 				outermost = expandContext != null,
4988 				contextBackup = outermostContext,
4989 				// We must always have either seed elements or context
4990 				elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
4991 				// Nested matchers should use non-integer dirruns
4992 				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
4993 
4994 			if ( outermost ) {
4995 				outermostContext = context !== document && context;
4996 				cachedruns = superMatcher.el;
4997 			}
4998 
4999 			// Add elements passing elementMatchers directly to results
5000 			for ( ; (elem = elems[i]) != null; i++ ) {
5001 				if ( byElement && elem ) {
5002 					for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
5003 						if ( matcher( elem, context, xml ) ) {
5004 							results.push( elem );
5005 							break;
5006 						}
5007 					}
5008 					if ( outermost ) {
5009 						dirruns = dirrunsUnique;
5010 						cachedruns = ++superMatcher.el;
5011 					}
5012 				}
5013 
5014 				// Track unmatched elements for set filters
5015 				if ( bySet ) {
5016 					// They will have gone through all possible matchers
5017 					if ( (elem = !matcher && elem) ) {
5018 						matchedCount--;
5019 					}
5020 
5021 					// Lengthen the array for every element, matched or not
5022 					if ( seed ) {
5023 						unmatched.push( elem );
5024 					}
5025 				}
5026 			}
5027 
5028 			// Apply set filters to unmatched elements
5029 			matchedCount += i;
5030 			if ( bySet && i !== matchedCount ) {
5031 				for ( j = 0; (matcher = setMatchers[j]); j++ ) {
5032 					matcher( unmatched, setMatched, context, xml );
5033 				}
5034 
5035 				if ( seed ) {
5036 					// Reintegrate element matches to eliminate the need for sorting
5037 					if ( matchedCount > 0 ) {
5038 						while ( i-- ) {
5039 							if ( !(unmatched[i] || setMatched[i]) ) {
5040 								setMatched[i] = pop.call( results );
5041 							}
5042 						}
5043 					}
5044 
5045 					// Discard index placeholder values to get only actual matches
5046 					setMatched = condense( setMatched );
5047 				}
5048 
5049 				// Add matches to results
5050 				push.apply( results, setMatched );
5051 
5052 				// Seedless set matches succeeding multiple successful matchers stipulate sorting
5053 				if ( outermost && !seed && setMatched.length > 0 &&
5054 					( matchedCount + setMatchers.length ) > 1 ) {
5055 
5056 					Sizzle.uniqueSort( results );
5057 				}
5058 			}
5059 
5060 			// Override manipulation of globals by nested matchers
5061 			if ( outermost ) {
5062 				dirruns = dirrunsUnique;
5063 				outermostContext = contextBackup;
5064 			}
5065 
5066 			return unmatched;
5067 		};
5068 
5069 	superMatcher.el = 0;
5070 	return bySet ?
5071 		markFunction( superMatcher ) :
5072 		superMatcher;
5073 }
5074 
5075 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
5076 	var i,
5077 		setMatchers = [],
5078 		elementMatchers = [],
5079 		cached = compilerCache[ expando ][ selector + " " ];
5080 
5081 	if ( !cached ) {
5082 		// Generate a function of recursive functions that can be used to check each element
5083 		if ( !group ) {
5084 			group = tokenize( selector );
5085 		}
5086 		i = group.length;
5087 		while ( i-- ) {
5088 			cached = matcherFromTokens( group[i] );
5089 			if ( cached[ expando ] ) {
5090 				setMatchers.push( cached );
5091 			} else {
5092 				elementMatchers.push( cached );
5093 			}
5094 		}
5095 
5096 		// Cache the compiled function
5097 		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
5098 	}
5099 	return cached;
5100 };
5101 
5102 function multipleContexts( selector, contexts, results ) {
5103 	var i = 0,
5104 		len = contexts.length;
5105 	for ( ; i < len; i++ ) {
5106 		Sizzle( selector, contexts[i], results );
5107 	}
5108 	return results;
5109 }
5110 
5111 function select( selector, context, results, seed, xml ) {
5112 	var i, tokens, token, type, find,
5113 		match = tokenize( selector ),
5114 		j = match.length;
5115 
5116 	if ( !seed ) {
5117 		// Try to minimize operations if there is only one group
5118 		if ( match.length === 1 ) {
5119 
5120 			// Take a shortcut and set the context if the root selector is an ID
5121 			tokens = match[0] = match[0].slice( 0 );
5122 			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
5123 					context.nodeType === 9 && !xml &&
5124 					Expr.relative[ tokens[1].type ] ) {
5125 
5126 				context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
5127 				if ( !context ) {
5128 					return results;
5129 				}
5130 
5131 				selector = selector.slice( tokens.shift().length );
5132 			}
5133 
5134 			// Fetch a seed set for right-to-left matching
5135 			for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
5136 				token = tokens[i];
5137 
5138 				// Abort if we hit a combinator
5139 				if ( Expr.relative[ (type = token.type) ] ) {
5140 					break;
5141 				}
5142 				if ( (find = Expr.find[ type ]) ) {
5143 					// Search, expanding context for leading sibling combinators
5144 					if ( (seed = find(
5145 						token.matches[0].replace( rbackslash, "" ),
5146 						rsibling.test( tokens[0].type ) && context.parentNode || context,
5147 						xml
5148 					)) ) {
5149 
5150 						// If seed is empty or no tokens remain, we can return early
5151 						tokens.splice( i, 1 );
5152 						selector = seed.length && tokens.join("");
5153 						if ( !selector ) {
5154 							push.apply( results, slice.call( seed, 0 ) );
5155 							return results;
5156 						}
5157 
5158 						break;
5159 					}
5160 				}
5161 			}
5162 		}
5163 	}
5164 
5165 	// Compile and execute a filtering function
5166 	// Provide `match` to avoid retokenization if we modified the selector above
5167 	compile( selector, match )(
5168 		seed,
5169 		context,
5170 		xml,
5171 		results,
5172 		rsibling.test( selector )
5173 	);
5174 	return results;
5175 }
5176 
5177 if ( document.querySelectorAll ) {
5178 	(function() {
5179 		var disconnectedMatch,
5180 			oldSelect = select,
5181 			rescape = /'|\\/g,
5182 			rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
5183 
5184 			// qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
5185 			// A support test would require too much code (would include document ready)
5186 			rbuggyQSA = [ ":focus" ],
5187 
5188 			// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
5189 			// A support test would require too much code (would include document ready)
5190 			// just skip matchesSelector for :active
5191 			rbuggyMatches = [ ":active" ],
5192 			matches = docElem.matchesSelector ||
5193 				docElem.mozMatchesSelector ||
5194 				docElem.webkitMatchesSelector ||
5195 				docElem.oMatchesSelector ||
5196 				docElem.msMatchesSelector;
5197 
5198 		// Build QSA regex
5199 		// Regex strategy adopted from Diego Perini
5200 		assert(function( div ) {
5201 			// Select is set to empty string on purpose
5202 			// This is to test IE's treatment of not explictly
5203 			// setting a boolean content attribute,
5204 			// since its presence should be enough
5205 			// http://bugs.jquery.com/ticket/12359
5206 			div.innerHTML = "<select><option selected=''></option></select>";
5207 
5208 			// IE8 - Some boolean attributes are not treated correctly
5209 			if ( !div.querySelectorAll("[selected]").length ) {
5210 				rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
5211 			}
5212 
5213 			// Webkit/Opera - :checked should return selected option elements
5214 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
5215 			// IE8 throws error here (do not put tests after this one)
5216 			if ( !div.querySelectorAll(":checked").length ) {
5217 				rbuggyQSA.push(":checked");
5218 			}
5219 		});
5220 
5221 		assert(function( div ) {
5222 
5223 			// Opera 10-12/IE9 - ^= $= *= and empty values
5224 			// Should not select anything
5225 			div.innerHTML = "<p test=''></p>";
5226 			if ( div.querySelectorAll("[test^='']").length ) {
5227 				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
5228 			}
5229 
5230 			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
5231 			// IE8 throws error here (do not put tests after this one)
5232 			div.innerHTML = "<input type='hidden'/>";
5233 			if ( !div.querySelectorAll(":enabled").length ) {
5234 				rbuggyQSA.push(":enabled", ":disabled");
5235 			}
5236 		});
5237 
5238 		// rbuggyQSA always contains :focus, so no need for a length check
5239 		rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
5240 
5241 		select = function( selector, context, results, seed, xml ) {
5242 			// Only use querySelectorAll when not filtering,
5243 			// when this is not xml,
5244 			// and when no QSA bugs apply
5245 			if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
5246 				var groups, i,
5247 					old = true,
5248 					nid = expando,
5249 					newContext = context,
5250 					newSelector = context.nodeType === 9 && selector;
5251 
5252 				// qSA works strangely on Element-rooted queries
5253 				// We can work around this by specifying an extra ID on the root
5254 				// and working up from there (Thanks to Andrew Dupont for the technique)
5255 				// IE 8 doesn't work on object elements
5256 				if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
5257 					groups = tokenize( selector );
5258 
5259 					if ( (old = context.getAttribute("id")) ) {
5260 						nid = old.replace( rescape, "\\$&" );
5261 					} else {
5262 						context.setAttribute( "id", nid );
5263 					}
5264 					nid = "[id='" + nid + "'] ";
5265 
5266 					i = groups.length;
5267 					while ( i-- ) {
5268 						groups[i] = nid + groups[i].join("");
5269 					}
5270 					newContext = rsibling.test( selector ) && context.parentNode || context;
5271 					newSelector = groups.join(",");
5272 				}
5273 
5274 				if ( newSelector ) {
5275 					try {
5276 						push.apply( results, slice.call( newContext.querySelectorAll(
5277 							newSelector
5278 						), 0 ) );
5279 						return results;
5280 					} catch(qsaError) {
5281 					} finally {
5282 						if ( !old ) {
5283 							context.removeAttribute("id");
5284 						}
5285 					}
5286 				}
5287 			}
5288 
5289 			return oldSelect( selector, context, results, seed, xml );
5290 		};
5291 
5292 		if ( matches ) {
5293 			assert(function( div ) {
5294 				// Check to see if it's possible to do matchesSelector
5295 				// on a disconnected node (IE 9)
5296 				disconnectedMatch = matches.call( div, "div" );
5297 
5298 				// This should fail with an exception
5299 				// Gecko does not error, returns false instead
5300 				try {
5301 					matches.call( div, "[test!='']:sizzle" );
5302 					rbuggyMatches.push( "!=", pseudos );
5303 				} catch ( e ) {}
5304 			});
5305 
5306 			// rbuggyMatches always contains :active and :focus, so no need for a length check
5307 			rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
5308 
5309 			Sizzle.matchesSelector = function( elem, expr ) {
5310 				// Make sure that attribute selectors are quoted
5311 				expr = expr.replace( rattributeQuotes, "='$1']" );
5312 
5313 				// rbuggyMatches always contains :active, so no need for an existence check
5314 				if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
5315 					try {
5316 						var ret = matches.call( elem, expr );
5317 
5318 						// IE 9's matchesSelector returns false on disconnected nodes
5319 						if ( ret || disconnectedMatch ||
5320 								// As well, disconnected nodes are said to be in a document
5321 								// fragment in IE 9
5322 								elem.document && elem.document.nodeType !== 11 ) {
5323 							return ret;
5324 						}
5325 					} catch(e) {}
5326 				}
5327 
5328 				return Sizzle( expr, null, null, [ elem ] ).length > 0;
5329 			};
5330 		}
5331 	})();
5332 }
5333 
5334 // Deprecated
5335 Expr.pseudos["nth"] = Expr.pseudos["eq"];
5336 
5337 // Back-compat
5338 function setFilters() {}
5339 Expr.filters = setFilters.prototype = Expr.pseudos;
5340 Expr.setFilters = new setFilters();
5341 
5342 // Override sizzle attribute retrieval
5343 Sizzle.attr = jQuery.attr;
5344 jQuery.find = Sizzle;
5345 jQuery.expr = Sizzle.selectors;
5346 jQuery.expr[":"] = jQuery.expr.pseudos;
5347 jQuery.unique = Sizzle.uniqueSort;
5348 jQuery.text = Sizzle.getText;
5349 jQuery.isXMLDoc = Sizzle.isXML;
5350 jQuery.contains = Sizzle.contains;
5351 
5352 
5353 })( window );
5354 var runtil = /Until$/,
5355 	rparentsprev = /^(?:parents|prev(?:Until|All))/,
5356 	isSimple = /^.[^:#\[\.,]*$/,
5357 	rneedsContext = jQuery.expr.match.needsContext,
5358 	// methods guaranteed to produce a unique set when starting from a unique set
5359 	guaranteedUnique = {
5360 		children: true,
5361 		contents: true,
5362 		next: true,
5363 		prev: true
5364 	};
5365 
5366 jQuery.fn.extend({
5367 	find: function( selector ) {
5368 		var i, l, length, n, r, ret,
5369 			self = this;
5370 
5371 		if ( typeof selector !== "string" ) {
5372 			return jQuery( selector ).filter(function() {
5373 				for ( i = 0, l = self.length; i < l; i++ ) {
5374 					if ( jQuery.contains( self[ i ], this ) ) {
5375 						return true;
5376 					}
5377 				}
5378 			});
5379 		}
5380 
5381 		ret = this.pushStack( "", "find", selector );
5382 
5383 		for ( i = 0, l = this.length; i < l; i++ ) {
5384 			length = ret.length;
5385 			jQuery.find( selector, this[i], ret );
5386 
5387 			if ( i > 0 ) {
5388 				// Make sure that the results are unique
5389 				for ( n = length; n < ret.length; n++ ) {
5390 					for ( r = 0; r < length; r++ ) {
5391 						if ( ret[r] === ret[n] ) {
5392 							ret.splice(n--, 1);
5393 							break;
5394 						}
5395 					}
5396 				}
5397 			}
5398 		}
5399 
5400 		return ret;
5401 	},
5402 
5403 	has: function( target ) {
5404 		var i,
5405 			targets = jQuery( target, this ),
5406 			len = targets.length;
5407 
5408 		return this.filter(function() {
5409 			for ( i = 0; i < len; i++ ) {
5410 				if ( jQuery.contains( this, targets[i] ) ) {
5411 					return true;
5412 				}
5413 			}
5414 		});
5415 	},
5416 
5417 	not: function( selector ) {
5418 		return this.pushStack( winnow(this, selector, false), "not", selector);
5419 	},
5420 
5421 	filter: function( selector ) {
5422 		return this.pushStack( winnow(this, selector, true), "filter", selector );
5423 	},
5424 
5425 	is: function( selector ) {
5426 		return !!selector && (
5427 			typeof selector === "string" ?
5428 				// If this is a positional/relative selector, check membership in the returned set
5429 				// so $("p:first").is("p:last") won't return true for a doc with two "p".
5430 				rneedsContext.test( selector ) ?
5431 					jQuery( selector, this.context ).index( this[0] ) >= 0 :
5432 					jQuery.filter( selector, this ).length > 0 :
5433 				this.filter( selector ).length > 0 );
5434 	},
5435 
5436 	closest: function( selectors, context ) {
5437 		var cur,
5438 			i = 0,
5439 			l = this.length,
5440 			ret = [],
5441 			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
5442 				jQuery( selectors, context || this.context ) :
5443 				0;
5444 
5445 		for ( ; i < l; i++ ) {
5446 			cur = this[i];
5447 
5448 			while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
5449 				if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5450 					ret.push( cur );
5451 					break;
5452 				}
5453 				cur = cur.parentNode;
5454 			}
5455 		}
5456 
5457 		ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5458 
5459 		return this.pushStack( ret, "closest", selectors );
5460 	},
5461 
5462 	// Determine the position of an element within
5463 	// the matched set of elements
5464 	index: function( elem ) {
5465 
5466 		// No argument, return index in parent
5467 		if ( !elem ) {
5468 			return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5469 		}
5470 
5471 		// index in selector
5472 		if ( typeof elem === "string" ) {
5473 			return jQuery.inArray( this[0], jQuery( elem ) );
5474 		}
5475 
5476 		// Locate the position of the desired element
5477 		return jQuery.inArray(
5478 			// If it receives a jQuery object, the first element is used
5479 			elem.jquery ? elem[0] : elem, this );
5480 	},
5481 
5482 	add: function( selector, context ) {
5483 		var set = typeof selector === "string" ?
5484 				jQuery( selector, context ) :
5485 				jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5486 			all = jQuery.merge( this.get(), set );
5487 
5488 		return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5489 			all :
5490 			jQuery.unique( all ) );
5491 	},
5492 
5493 	addBack: function( selector ) {
5494 		return this.add( selector == null ?
5495 			this.prevObject : this.prevObject.filter(selector)
5496 		);
5497 	}
5498 });
5499 
5500 jQuery.fn.andSelf = jQuery.fn.addBack;
5501 
5502 // A painfully simple check to see if an element is disconnected
5503 // from a document (should be improved, where feasible).
5504 function isDisconnected( node ) {
5505 	return !node || !node.parentNode || node.parentNode.nodeType === 11;
5506 }
5507 
5508 function sibling( cur, dir ) {
5509 	do {
5510 		cur = cur[ dir ];
5511 	} while ( cur && cur.nodeType !== 1 );
5512 
5513 	return cur;
5514 }
5515 
5516 jQuery.each({
5517 	parent: function( elem ) {
5518 		var parent = elem.parentNode;
5519 		return parent && parent.nodeType !== 11 ? parent : null;
5520 	},
5521 	parents: function( elem ) {
5522 		return jQuery.dir( elem, "parentNode" );
5523 	},
5524 	parentsUntil: function( elem, i, until ) {
5525 		return jQuery.dir( elem, "parentNode", until );
5526 	},
5527 	next: function( elem ) {
5528 		return sibling( elem, "nextSibling" );
5529 	},
5530 	prev: function( elem ) {
5531 		return sibling( elem, "previousSibling" );
5532 	},
5533 	nextAll: function( elem ) {
5534 		return jQuery.dir( elem, "nextSibling" );
5535 	},
5536 	prevAll: function( elem ) {
5537 		return jQuery.dir( elem, "previousSibling" );
5538 	},
5539 	nextUntil: function( elem, i, until ) {
5540 		return jQuery.dir( elem, "nextSibling", until );
5541 	},
5542 	prevUntil: function( elem, i, until ) {
5543 		return jQuery.dir( elem, "previousSibling", until );
5544 	},
5545 	siblings: function( elem ) {
5546 		return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5547 	},
5548 	children: function( elem ) {
5549 		return jQuery.sibling( elem.firstChild );
5550 	},
5551 	contents: function( elem ) {
5552 		return jQuery.nodeName( elem, "iframe" ) ?
5553 			elem.contentDocument || elem.contentWindow.document :
5554 			jQuery.merge( [], elem.childNodes );
5555 	}
5556 }, function( name, fn ) {
5557 	jQuery.fn[ name ] = function( until, selector ) {
5558 		var ret = jQuery.map( this, fn, until );
5559 
5560 		if ( !runtil.test( name ) ) {
5561 			selector = until;
5562 		}
5563 
5564 		if ( selector && typeof selector === "string" ) {
5565 			ret = jQuery.filter( selector, ret );
5566 		}
5567 
5568 		ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5569 
5570 		if ( this.length > 1 && rparentsprev.test( name ) ) {
5571 			ret = ret.reverse();
5572 		}
5573 
5574 		return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
5575 	};
5576 });
5577 
5578 jQuery.extend({
5579 	filter: function( expr, elems, not ) {
5580 		if ( not ) {
5581 			expr = ":not(" + expr + ")";
5582 		}
5583 
5584 		return elems.length === 1 ?
5585 			jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5586 			jQuery.find.matches(expr, elems);
5587 	},
5588 
5589 	dir: function( elem, dir, until ) {
5590 		var matched = [],
5591 			cur = elem[ dir ];
5592 
5593 		while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5594 			if ( cur.nodeType === 1 ) {
5595 				matched.push( cur );
5596 			}
5597 			cur = cur[dir];
5598 		}
5599 		return matched;
5600 	},
5601 
5602 	sibling: function( n, elem ) {
5603 		var r = [];
5604 
5605 		for ( ; n; n = n.nextSibling ) {
5606 			if ( n.nodeType === 1 && n !== elem ) {
5607 				r.push( n );
5608 			}
5609 		}
5610 
5611 		return r;
5612 	}
5613 });
5614 
5615 // Implement the identical functionality for filter and not
5616 function winnow( elements, qualifier, keep ) {
5617 
5618 	// Can't pass null or undefined to indexOf in Firefox 4
5619 	// Set to 0 to skip string check
5620 	qualifier = qualifier || 0;
5621 
5622 	if ( jQuery.isFunction( qualifier ) ) {
5623 		return jQuery.grep(elements, function( elem, i ) {
5624 			var retVal = !!qualifier.call( elem, i, elem );
5625 			return retVal === keep;
5626 		});
5627 
5628 	} else if ( qualifier.nodeType ) {
5629 		return jQuery.grep(elements, function( elem, i ) {
5630 			return ( elem === qualifier ) === keep;
5631 		});
5632 
5633 	} else if ( typeof qualifier === "string" ) {
5634 		var filtered = jQuery.grep(elements, function( elem ) {
5635 			return elem.nodeType === 1;
5636 		});
5637 
5638 		if ( isSimple.test( qualifier ) ) {
5639 			return jQuery.filter(qualifier, filtered, !keep);
5640 		} else {
5641 			qualifier = jQuery.filter( qualifier, filtered );
5642 		}
5643 	}
5644 
5645 	return jQuery.grep(elements, function( elem, i ) {
5646 		return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5647 	});
5648 }
5649 function createSafeFragment( document ) {
5650 	var list = nodeNames.split( "|" ),
5651 	safeFrag = document.createDocumentFragment();
5652 
5653 	if ( safeFrag.createElement ) {
5654 		while ( list.length ) {
5655 			safeFrag.createElement(
5656 				list.pop()
5657 			);
5658 		}
5659 	}
5660 	return safeFrag;
5661 }
5662 
5663 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5664 		"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5665 	rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5666 	rleadingWhitespace = /^\s+/,
5667 	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5668 	rtagName = /<([\w:]+)/,
5669 	rtbody = /<tbody/i,
5670 	rhtml = /<|&#?\w+;/,
5671 	rnoInnerhtml = /<(?:script|style|link)/i,
5672 	rnocache = /<(?:script|object|embed|option|style)/i,
5673 	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5674 	rcheckableType = /^(?:checkbox|radio)$/,
5675 	// checked="checked" or checked
5676 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5677 	rscriptType = /\/(java|ecma)script/i,
5678 	rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
5679 	wrapMap = {
5680 		option: [ 1, "<select multiple='multiple'>", "</select>" ],
5681 		legend: [ 1, "<fieldset>", "</fieldset>" ],
5682 		thead: [ 1, "<table>", "</table>" ],
5683 		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5684 		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5685 		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5686 		area: [ 1, "<map>", "</map>" ],
5687 		_default: [ 0, "", "" ]
5688 	},
5689 	safeFragment = createSafeFragment( document ),
5690 	fragmentDiv = safeFragment.appendChild( document.createElement("div") );
5691 
5692 wrapMap.optgroup = wrapMap.option;
5693 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5694 wrapMap.th = wrapMap.td;
5695 
5696 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5697 // unless wrapped in a div with non-breaking characters in front of it.
5698 if ( !jQuery.support.htmlSerialize ) {
5699 	wrapMap._default = [ 1, "X<div>", "</div>" ];
5700 }
5701 
5702 jQuery.fn.extend({
5703 	text: function( value ) {
5704 		return jQuery.access( this, function( value ) {
5705 			return value === undefined ?
5706 				jQuery.text( this ) :
5707 				this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5708 		}, null, value, arguments.length );
5709 	},
5710 
5711 	wrapAll: function( html ) {
5712 		if ( jQuery.isFunction( html ) ) {
5713 			return this.each(function(i) {
5714 				jQuery(this).wrapAll( html.call(this, i) );
5715 			});
5716 		}
5717 
5718 		if ( this[0] ) {
5719 			// The elements to wrap the target around
5720 			var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5721 
5722 			if ( this[0].parentNode ) {
5723 				wrap.insertBefore( this[0] );
5724 			}
5725 
5726 			wrap.map(function() {
5727 				var elem = this;
5728 
5729 				while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5730 					elem = elem.firstChild;
5731 				}
5732 
5733 				return elem;
5734 			}).append( this );
5735 		}
5736 
5737 		return this;
5738 	},
5739 
5740 	wrapInner: function( html ) {
5741 		if ( jQuery.isFunction( html ) ) {
5742 			return this.each(function(i) {
5743 				jQuery(this).wrapInner( html.call(this, i) );
5744 			});
5745 		}
5746 
5747 		return this.each(function() {
5748 			var self = jQuery( this ),
5749 				contents = self.contents();
5750 
5751 			if ( contents.length ) {
5752 				contents.wrapAll( html );
5753 
5754 			} else {
5755 				self.append( html );
5756 			}
5757 		});
5758 	},
5759 
5760 	wrap: function( html ) {
5761 		var isFunction = jQuery.isFunction( html );
5762 
5763 		return this.each(function(i) {
5764 			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5765 		});
5766 	},
5767 
5768 	unwrap: function() {
5769 		return this.parent().each(function() {
5770 			if ( !jQuery.nodeName( this, "body" ) ) {
5771 				jQuery( this ).replaceWith( this.childNodes );
5772 			}
5773 		}).end();
5774 	},
5775 
5776 	append: function() {
5777 		return this.domManip(arguments, true, function( elem ) {
5778 			if ( this.nodeType === 1 || this.nodeType === 11 ) {
5779 				this.appendChild( elem );
5780 			}
5781 		});
5782 	},
5783 
5784 	prepend: function() {
5785 		return this.domManip(arguments, true, function( elem ) {
5786 			if ( this.nodeType === 1 || this.nodeType === 11 ) {
5787 				this.insertBefore( elem, this.firstChild );
5788 			}
5789 		});
5790 	},
5791 
5792 	before: function() {
5793 		if ( !isDisconnected( this[0] ) ) {
5794 			return this.domManip(arguments, false, function( elem ) {
5795 				this.parentNode.insertBefore( elem, this );
5796 			});
5797 		}
5798 
5799 		if ( arguments.length ) {
5800 			var set = jQuery.clean( arguments );
5801 			return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
5802 		}
5803 	},
5804 
5805 	after: function() {
5806 		if ( !isDisconnected( this[0] ) ) {
5807 			return this.domManip(arguments, false, function( elem ) {
5808 				this.parentNode.insertBefore( elem, this.nextSibling );
5809 			});
5810 		}
5811 
5812 		if ( arguments.length ) {
5813 			var set = jQuery.clean( arguments );
5814 			return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
5815 		}
5816 	},
5817 
5818 	// keepData is for internal use only--do not document
5819 	remove: function( selector, keepData ) {
5820 		var elem,
5821 			i = 0;
5822 
5823 		for ( ; (elem = this[i]) != null; i++ ) {
5824 			if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5825 				if ( !keepData && elem.nodeType === 1 ) {
5826 					jQuery.cleanData( elem.getElementsByTagName("*") );
5827 					jQuery.cleanData( [ elem ] );
5828 				}
5829 
5830 				if ( elem.parentNode ) {
5831 					elem.parentNode.removeChild( elem );
5832 				}
5833 			}
5834 		}
5835 
5836 		return this;
5837 	},
5838 
5839 	empty: function() {
5840 		var elem,
5841 			i = 0;
5842 
5843 		for ( ; (elem = this[i]) != null; i++ ) {
5844 			// Remove element nodes and prevent memory leaks
5845 			if ( elem.nodeType === 1 ) {
5846 				jQuery.cleanData( elem.getElementsByTagName("*") );
5847 			}
5848 
5849 			// Remove any remaining nodes
5850 			while ( elem.firstChild ) {
5851 				elem.removeChild( elem.firstChild );
5852 			}
5853 		}
5854 
5855 		return this;
5856 	},
5857 
5858 	clone: function( dataAndEvents, deepDataAndEvents ) {
5859 		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5860 		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5861 
5862 		return this.map( function () {
5863 			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5864 		});
5865 	},
5866 
5867 	html: function( value ) {
5868 		return jQuery.access( this, function( value ) {
5869 			var elem = this[0] || {},
5870 				i = 0,
5871 				l = this.length;
5872 
5873 			if ( value === undefined ) {
5874 				return elem.nodeType === 1 ?
5875 					elem.innerHTML.replace( rinlinejQuery, "" ) :
5876 					undefined;
5877 			}
5878 
5879 			// See if we can take a shortcut and just use innerHTML
5880 			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5881 				( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
5882 				( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5883 				!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
5884 
5885 				value = value.replace( rxhtmlTag, "<$1></$2>" );
5886 
5887 				try {
5888 					for (; i < l; i++ ) {
5889 						// Remove element nodes and prevent memory leaks
5890 						elem = this[i] || {};
5891 						if ( elem.nodeType === 1 ) {
5892 							jQuery.cleanData( elem.getElementsByTagName( "*" ) );
5893 							elem.innerHTML = value;
5894 						}
5895 					}
5896 
5897 					elem = 0;
5898 
5899 				// If using innerHTML throws an exception, use the fallback method
5900 				} catch(e) {}
5901 			}
5902 
5903 			if ( elem ) {
5904 				this.empty().append( value );
5905 			}
5906 		}, null, value, arguments.length );
5907 	},
5908 
5909 	replaceWith: function( value ) {
5910 		if ( !isDisconnected( this[0] ) ) {
5911 			// Make sure that the elements are removed from the DOM before they are inserted
5912 			// this can help fix replacing a parent with child elements
5913 			if ( jQuery.isFunction( value ) ) {
5914 				return this.each(function(i) {
5915 					var self = jQuery(this), old = self.html();
5916 					self.replaceWith( value.call( this, i, old ) );
5917 				});
5918 			}
5919 
5920 			if ( typeof value !== "string" ) {
5921 				value = jQuery( value ).detach();
5922 			}
5923 
5924 			return this.each(function() {
5925 				var next = this.nextSibling,
5926 					parent = this.parentNode;
5927 
5928 				jQuery( this ).remove();
5929 
5930 				if ( next ) {
5931 					jQuery(next).before( value );
5932 				} else {
5933 					jQuery(parent).append( value );
5934 				}
5935 			});
5936 		}
5937 
5938 		return this.length ?
5939 			this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
5940 			this;
5941 	},
5942 
5943 	detach: function( selector ) {
5944 		return this.remove( selector, true );
5945 	},
5946 
5947 	domManip: function( args, table, callback ) {
5948 
5949 		// Flatten any nested arrays
5950 		args = [].concat.apply( [], args );
5951 
5952 		var results, first, fragment, iNoClone,
5953 			i = 0,
5954 			value = args[0],
5955 			scripts = [],
5956 			l = this.length;
5957 
5958 		// We can't cloneNode fragments that contain checked, in WebKit
5959 		if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
5960 			return this.each(function() {
5961 				jQuery(this).domManip( args, table, callback );
5962 			});
5963 		}
5964 
5965 		if ( jQuery.isFunction(value) ) {
5966 			return this.each(function(i) {
5967 				var self = jQuery(this);
5968 				args[0] = value.call( this, i, table ? self.html() : undefined );
5969 				self.domManip( args, table, callback );
5970 			});
5971 		}
5972 
5973 		if ( this[0] ) {
5974 			results = jQuery.buildFragment( args, this, scripts );
5975 			fragment = results.fragment;
5976 			first = fragment.firstChild;
5977 
5978 			if ( fragment.childNodes.length === 1 ) {
5979 				fragment = first;
5980 			}
5981 
5982 			if ( first ) {
5983 				table = table && jQuery.nodeName( first, "tr" );
5984 
5985 				// Use the original fragment for the last item instead of the first because it can end up
5986 				// being emptied incorrectly in certain situations (#8070).
5987 				// Fragments from the fragment cache must always be cloned and never used in place.
5988 				for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
5989 					callback.call(
5990 						table && jQuery.nodeName( this[i], "table" ) ?
5991 							findOrAppend( this[i], "tbody" ) :
5992 							this[i],
5993 						i === iNoClone ?
5994 							fragment :
5995 							jQuery.clone( fragment, true, true )
5996 					);
5997 				}
5998 			}
5999 
6000 			// Fix #11809: Avoid leaking memory
6001 			fragment = first = null;
6002 
6003 			if ( scripts.length ) {
6004 				jQuery.each( scripts, function( i, elem ) {
6005 					if ( elem.src ) {
6006 						if ( jQuery.ajax ) {
6007 							jQuery.ajax({
6008 								url: elem.src,
6009 								type: "GET",
6010 								dataType: "script",
6011 								async: false,
6012 								global: false,
6013 								"throws": true
6014 							});
6015 						} else {
6016 							jQuery.error("no ajax");
6017 						}
6018 					} else {
6019 						jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
6020 					}
6021 
6022 					if ( elem.parentNode ) {
6023 						elem.parentNode.removeChild( elem );
6024 					}
6025 				});
6026 			}
6027 		}
6028 
6029 		return this;
6030 	}
6031 });
6032 
6033 function findOrAppend( elem, tag ) {
6034 	return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
6035 }
6036 
6037 function cloneCopyEvent( src, dest ) {
6038 
6039 	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6040 		return;
6041 	}
6042 
6043 	var type, i, l,
6044 		oldData = jQuery._data( src ),
6045 		curData = jQuery._data( dest, oldData ),
6046 		events = oldData.events;
6047 
6048 	if ( events ) {
6049 		delete curData.handle;
6050 		curData.events = {};
6051 
6052 		for ( type in events ) {
6053 			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6054 				jQuery.event.add( dest, type, events[ type ][ i ] );
6055 			}
6056 		}
6057 	}
6058 
6059 	// make the cloned public data object a copy from the original
6060 	if ( curData.data ) {
6061 		curData.data = jQuery.extend( {}, curData.data );
6062 	}
6063 }
6064 
6065 function cloneFixAttributes( src, dest ) {
6066 	var nodeName;
6067 
6068 	// We do not need to do anything for non-Elements
6069 	if ( dest.nodeType !== 1 ) {
6070 		return;
6071 	}
6072 
6073 	// clearAttributes removes the attributes, which we don't want,
6074 	// but also removes the attachEvent events, which we *do* want
6075 	if ( dest.clearAttributes ) {
6076 		dest.clearAttributes();
6077 	}
6078 
6079 	// mergeAttributes, in contrast, only merges back on the
6080 	// original attributes, not the events
6081 	if ( dest.mergeAttributes ) {
6082 		dest.mergeAttributes( src );
6083 	}
6084 
6085 	nodeName = dest.nodeName.toLowerCase();
6086 
6087 	if ( nodeName === "object" ) {
6088 		// IE6-10 improperly clones children of object elements using classid.
6089 		// IE10 throws NoModificationAllowedError if parent is null, #12132.
6090 		if ( dest.parentNode ) {
6091 			dest.outerHTML = src.outerHTML;
6092 		}
6093 
6094 		// This path appears unavoidable for IE9. When cloning an object
6095 		// element in IE9, the outerHTML strategy above is not sufficient.
6096 		// If the src has innerHTML and the destination does not,
6097 		// copy the src.innerHTML into the dest.innerHTML. #10324
6098 		if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
6099 			dest.innerHTML = src.innerHTML;
6100 		}
6101 
6102 	} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
6103 		// IE6-8 fails to persist the checked state of a cloned checkbox
6104 		// or radio button. Worse, IE6-7 fail to give the cloned element
6105 		// a checked appearance if the defaultChecked value isn't also set
6106 
6107 		dest.defaultChecked = dest.checked = src.checked;
6108 
6109 		// IE6-7 get confused and end up setting the value of a cloned
6110 		// checkbox/radio button to an empty string instead of "on"
6111 		if ( dest.value !== src.value ) {
6112 			dest.value = src.value;
6113 		}
6114 
6115 	// IE6-8 fails to return the selected option to the default selected
6116 	// state when cloning options
6117 	} else if ( nodeName === "option" ) {
6118 		dest.selected = src.defaultSelected;
6119 
6120 	// IE6-8 fails to set the defaultValue to the correct value when
6121 	// cloning other types of input fields
6122 	} else if ( nodeName === "input" || nodeName === "textarea" ) {
6123 		dest.defaultValue = src.defaultValue;
6124 
6125 	// IE blanks contents when cloning scripts
6126 	} else if ( nodeName === "script" && dest.text !== src.text ) {
6127 		dest.text = src.text;
6128 	}
6129 
6130 	// Event data gets referenced instead of copied if the expando
6131 	// gets copied too
6132 	dest.removeAttribute( jQuery.expando );
6133 }
6134 
6135 jQuery.buildFragment = function( args, context, scripts ) {
6136 	var fragment, cacheable, cachehit,
6137 		first = args[ 0 ];
6138 
6139 	// Set context from what may come in as undefined or a jQuery collection or a node
6140 	// Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
6141 	// also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
6142 	context = context || document;
6143 	context = !context.nodeType && context[0] || context;
6144 	context = context.ownerDocument || context;
6145 
6146 	// Only cache "small" (1/2 KB) HTML strings that are associated with the main document
6147 	// Cloning options loses the selected state, so don't cache them
6148 	// IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
6149 	// Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
6150 	// Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
6151 	if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
6152 		first.charAt(0) === "<" && !rnocache.test( first ) &&
6153 		(jQuery.support.checkClone || !rchecked.test( first )) &&
6154 		(jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
6155 
6156 		// Mark cacheable and look for a hit
6157 		cacheable = true;
6158 		fragment = jQuery.fragments[ first ];
6159 		cachehit = fragment !== undefined;
6160 	}
6161 
6162 	if ( !fragment ) {
6163 		fragment = context.createDocumentFragment();
6164 		jQuery.clean( args, context, fragment, scripts );
6165 
6166 		// Update the cache, but only store false
6167 		// unless this is a second parsing of the same content
6168 		if ( cacheable ) {
6169 			jQuery.fragments[ first ] = cachehit && fragment;
6170 		}
6171 	}
6172 
6173 	return { fragment: fragment, cacheable: cacheable };
6174 };
6175 
6176 jQuery.fragments = {};
6177 
6178 jQuery.each({
6179 	appendTo: "append",
6180 	prependTo: "prepend",
6181 	insertBefore: "before",
6182 	insertAfter: "after",
6183 	replaceAll: "replaceWith"
6184 }, function( name, original ) {
6185 	jQuery.fn[ name ] = function( selector ) {
6186 		var elems,
6187 			i = 0,
6188 			ret = [],
6189 			insert = jQuery( selector ),
6190 			l = insert.length,
6191 			parent = this.length === 1 && this[0].parentNode;
6192 
6193 		if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
6194 			insert[ original ]( this[0] );
6195 			return this;
6196 		} else {
6197 			for ( ; i < l; i++ ) {
6198 				elems = ( i > 0 ? this.clone(true) : this ).get();
6199 				jQuery( insert[i] )[ original ]( elems );
6200 				ret = ret.concat( elems );
6201 			}
6202 
6203 			return this.pushStack( ret, name, insert.selector );
6204 		}
6205 	};
6206 });
6207 
6208 function getAll( elem ) {
6209 	if ( typeof elem.getElementsByTagName !== "undefined" ) {
6210 		return elem.getElementsByTagName( "*" );
6211 
6212 	} else if ( typeof elem.querySelectorAll !== "undefined" ) {
6213 		return elem.querySelectorAll( "*" );
6214 
6215 	} else {
6216 		return [];
6217 	}
6218 }
6219 
6220 // Used in clean, fixes the defaultChecked property
6221 function fixDefaultChecked( elem ) {
6222 	if ( rcheckableType.test( elem.type ) ) {
6223 		elem.defaultChecked = elem.checked;
6224 	}
6225 }
6226 
6227 jQuery.extend({
6228 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6229 		var srcElements,
6230 			destElements,
6231 			i,
6232 			clone;
6233 
6234 		if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6235 			clone = elem.cloneNode( true );
6236 
6237 		// IE<=8 does not properly clone detached, unknown element nodes
6238 		} else {
6239 			fragmentDiv.innerHTML = elem.outerHTML;
6240 			fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6241 		}
6242 
6243 		if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6244 				(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6245 			// IE copies events bound via attachEvent when using cloneNode.
6246 			// Calling detachEvent on the clone will also remove the events
6247 			// from the original. In order to get around this, we use some
6248 			// proprietary methods to clear the events. Thanks to MooTools
6249 			// guys for this hotness.
6250 
6251 			cloneFixAttributes( elem, clone );
6252 
6253 			// Using Sizzle here is crazy slow, so we use getElementsByTagName instead
6254 			srcElements = getAll( elem );
6255 			destElements = getAll( clone );
6256 
6257 			// Weird iteration because IE will replace the length property
6258 			// with an element if you are cloning the body and one of the
6259 			// elements on the page has a name or id of "length"
6260 			for ( i = 0; srcElements[i]; ++i ) {
6261 				// Ensure that the destination node is not null; Fixes #9587
6262 				if ( destElements[i] ) {
6263 					cloneFixAttributes( srcElements[i], destElements[i] );
6264 				}
6265 			}
6266 		}
6267 
6268 		// Copy the events from the original to the clone
6269 		if ( dataAndEvents ) {
6270 			cloneCopyEvent( elem, clone );
6271 
6272 			if ( deepDataAndEvents ) {
6273 				srcElements = getAll( elem );
6274 				destElements = getAll( clone );
6275 
6276 				for ( i = 0; srcElements[i]; ++i ) {
6277 					cloneCopyEvent( srcElements[i], destElements[i] );
6278 				}
6279 			}
6280 		}
6281 
6282 		srcElements = destElements = null;
6283 
6284 		// Return the cloned set
6285 		return clone;
6286 	},
6287 
6288 	clean: function( elems, context, fragment, scripts ) {
6289 		var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
6290 			safe = context === document && safeFragment,
6291 			ret = [];
6292 
6293 		// Ensure that context is a document
6294 		if ( !context || typeof context.createDocumentFragment === "undefined" ) {
6295 			context = document;
6296 		}
6297 
6298 		// Use the already-created safe fragment if context permits
6299 		for ( i = 0; (elem = elems[i]) != null; i++ ) {
6300 			if ( typeof elem === "number" ) {
6301 				elem += "";
6302 			}
6303 
6304 			if ( !elem ) {
6305 				continue;
6306 			}
6307 
6308 			// Convert html string into DOM nodes
6309 			if ( typeof elem === "string" ) {
6310 				if ( !rhtml.test( elem ) ) {
6311 					elem = context.createTextNode( elem );
6312 				} else {
6313 					// Ensure a safe container in which to render the html
6314 					safe = safe || createSafeFragment( context );
6315 					div = context.createElement("div");
6316 					safe.appendChild( div );
6317 
6318 					// Fix "XHTML"-style tags in all browsers
6319 					elem = elem.replace(rxhtmlTag, "<$1></$2>");
6320 
6321 					// Go to html and back, then peel off extra wrappers
6322 					tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
6323 					wrap = wrapMap[ tag ] || wrapMap._default;
6324 					depth = wrap[0];
6325 					div.innerHTML = wrap[1] + elem + wrap[2];
6326 
6327 					// Move to the right depth
6328 					while ( depth-- ) {
6329 						div = div.lastChild;
6330 					}
6331 
6332 					// Remove IE's autoinserted <tbody> from table fragments
6333 					if ( !jQuery.support.tbody ) {
6334 
6335 						// String was a <table>, *may* have spurious <tbody>
6336 						hasBody = rtbody.test(elem);
6337 							tbody = tag === "table" && !hasBody ?
6338 								div.firstChild && div.firstChild.childNodes :
6339 
6340 								// String was a bare <thead> or <tfoot>
6341 								wrap[1] === "<table>" && !hasBody ?
6342 									div.childNodes :
6343 									[];
6344 
6345 						for ( j = tbody.length - 1; j >= 0 ; --j ) {
6346 							if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
6347 								tbody[ j ].parentNode.removeChild( tbody[ j ] );
6348 							}
6349 						}
6350 					}
6351 
6352 					// IE completely kills leading whitespace when innerHTML is used
6353 					if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6354 						div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6355 					}
6356 
6357 					elem = div.childNodes;
6358 
6359 					// Take out of fragment container (we need a fresh div each time)
6360 					div.parentNode.removeChild( div );
6361 				}
6362 			}
6363 
6364 			if ( elem.nodeType ) {
6365 				ret.push( elem );
6366 			} else {
6367 				jQuery.merge( ret, elem );
6368 			}
6369 		}
6370 
6371 		// Fix #11356: Clear elements from safeFragment
6372 		if ( div ) {
6373 			elem = div = safe = null;
6374 		}
6375 
6376 		// Reset defaultChecked for any radios and checkboxes
6377 		// about to be appended to the DOM in IE 6/7 (#8060)
6378 		if ( !jQuery.support.appendChecked ) {
6379 			for ( i = 0; (elem = ret[i]) != null; i++ ) {
6380 				if ( jQuery.nodeName( elem, "input" ) ) {
6381 					fixDefaultChecked( elem );
6382 				} else if ( typeof elem.getElementsByTagName !== "undefined" ) {
6383 					jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
6384 				}
6385 			}
6386 		}
6387 
6388 		// Append elements to a provided document fragment
6389 		if ( fragment ) {
6390 			// Special handling of each script element
6391 			handleScript = function( elem ) {
6392 				// Check if we consider it executable
6393 				if ( !elem.type || rscriptType.test( elem.type ) ) {
6394 					// Detach the script and store it in the scripts array (if provided) or the fragment
6395 					// Return truthy to indicate that it has been handled
6396 					return scripts ?
6397 						scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
6398 						fragment.appendChild( elem );
6399 				}
6400 			};
6401 
6402 			for ( i = 0; (elem = ret[i]) != null; i++ ) {
6403 				// Check if we're done after handling an executable script
6404 				if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
6405 					// Append to fragment and handle embedded scripts
6406 					fragment.appendChild( elem );
6407 					if ( typeof elem.getElementsByTagName !== "undefined" ) {
6408 						// handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
6409 						jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
6410 
6411 						// Splice the scripts into ret after their former ancestor and advance our index beyond them
6412 						ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6413 						i += jsTags.length;
6414 					}
6415 				}
6416 			}
6417 		}
6418 
6419 		return ret;
6420 	},
6421 
6422 	cleanData: function( elems, /* internal */ acceptData ) {
6423 		var data, id, elem, type,
6424 			i = 0,
6425 			internalKey = jQuery.expando,
6426 			cache = jQuery.cache,
6427 			deleteExpando = jQuery.support.deleteExpando,
6428 			special = jQuery.event.special;
6429 
6430 		for ( ; (elem = elems[i]) != null; i++ ) {
6431 
6432 			if ( acceptData || jQuery.acceptData( elem ) ) {
6433 
6434 				id = elem[ internalKey ];
6435 				data = id && cache[ id ];
6436 
6437 				if ( data ) {
6438 					if ( data.events ) {
6439 						for ( type in data.events ) {
6440 							if ( special[ type ] ) {
6441 								jQuery.event.remove( elem, type );
6442 
6443 							// This is a shortcut to avoid jQuery.event.remove's overhead
6444 							} else {
6445 								jQuery.removeEvent( elem, type, data.handle );
6446 							}
6447 						}
6448 					}
6449 
6450 					// Remove cache only if it was not already removed by jQuery.event.remove
6451 					if ( cache[ id ] ) {
6452 
6453 						delete cache[ id ];
6454 
6455 						// IE does not allow us to delete expando properties from nodes,
6456 						// nor does it have a removeAttribute function on Document nodes;
6457 						// we must handle all of these cases
6458 						if ( deleteExpando ) {
6459 							delete elem[ internalKey ];
6460 
6461 						} else if ( elem.removeAttribute ) {
6462 							elem.removeAttribute( internalKey );
6463 
6464 						} else {
6465 							elem[ internalKey ] = null;
6466 						}
6467 
6468 						jQuery.deletedIds.push( id );
6469 					}
6470 				}
6471 			}
6472 		}
6473 	}
6474 });
6475 // Limit scope pollution from any deprecated API
6476 (function() {
6477 
6478 var matched, browser;
6479 
6480 // Use of jQuery.browser is frowned upon.
6481 // More details: http://api.jquery.com/jQuery.browser
6482 // jQuery.uaMatch maintained for back-compat
6483 jQuery.uaMatch = function( ua ) {
6484 	ua = ua.toLowerCase();
6485 
6486 	var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
6487 		/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
6488 		/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
6489 		/(msie) ([\w.]+)/.exec( ua ) ||
6490 		ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
6491 		[];
6492 
6493 	return {
6494 		browser: match[ 1 ] || "",
6495 		version: match[ 2 ] || "0"
6496 	};
6497 };
6498 
6499 matched = jQuery.uaMatch( navigator.userAgent );
6500 browser = {};
6501 
6502 if ( matched.browser ) {
6503 	browser[ matched.browser ] = true;
6504 	browser.version = matched.version;
6505 }
6506 
6507 // Chrome is Webkit, but Webkit is also Safari.
6508 if ( browser.chrome ) {
6509 	browser.webkit = true;
6510 } else if ( browser.webkit ) {
6511 	browser.safari = true;
6512 }
6513 
6514 jQuery.browser = browser;
6515 
6516 jQuery.sub = function() {
6517 	function jQuerySub( selector, context ) {
6518 		return new jQuerySub.fn.init( selector, context );
6519 	}
6520 	jQuery.extend( true, jQuerySub, this );
6521 	jQuerySub.superclass = this;
6522 	jQuerySub.fn = jQuerySub.prototype = this();
6523 	jQuerySub.fn.constructor = jQuerySub;
6524 	jQuerySub.sub = this.sub;
6525 	jQuerySub.fn.init = function init( selector, context ) {
6526 		if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
6527 			context = jQuerySub( context );
6528 		}
6529 
6530 		return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
6531 	};
6532 	jQuerySub.fn.init.prototype = jQuerySub.fn;
6533 	var rootjQuerySub = jQuerySub(document);
6534 	return jQuerySub;
6535 };
6536 
6537 })();
6538 var curCSS, iframe, iframeDoc,
6539 	ralpha = /alpha\([^)]*\)/i,
6540 	ropacity = /opacity=([^)]*)/,
6541 	rposition = /^(top|right|bottom|left)$/,
6542 	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6543 	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6544 	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6545 	rmargin = /^margin/,
6546 	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
6547 	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
6548 	rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
6549 	elemdisplay = { BODY: "block" },
6550 
6551 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6552 	cssNormalTransform = {
6553 		letterSpacing: 0,
6554 		fontWeight: 400
6555 	},
6556 
6557 	cssExpand = [ "Top", "Right", "Bottom", "Left" ],
6558 	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
6559 
6560 	eventsToggle = jQuery.fn.toggle;
6561 
6562 // return a css property mapped to a potentially vendor prefixed property
6563 function vendorPropName( style, name ) {
6564 
6565 	// shortcut for names that are not vendor prefixed
6566 	if ( name in style ) {
6567 		return name;
6568 	}
6569 
6570 	// check for vendor prefixed names
6571 	var capName = name.charAt(0).toUpperCase() + name.slice(1),
6572 		origName = name,
6573 		i = cssPrefixes.length;
6574 
6575 	while ( i-- ) {
6576 		name = cssPrefixes[ i ] + capName;
6577 		if ( name in style ) {
6578 			return name;
6579 		}
6580 	}
6581 
6582 	return origName;
6583 }
6584 
6585 function isHidden( elem, el ) {
6586 	elem = el || elem;
6587 	return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
6588 }
6589 
6590 function showHide( elements, show ) {
6591 	var elem, display,
6592 		values = [],
6593 		index = 0,
6594 		length = elements.length;
6595 
6596 	for ( ; index < length; index++ ) {
6597 		elem = elements[ index ];
6598 		if ( !elem.style ) {
6599 			continue;
6600 		}
6601 		values[ index ] = jQuery._data( elem, "olddisplay" );
6602 		if ( show ) {
6603 			// Reset the inline display of this element to learn if it is
6604 			// being hidden by cascaded rules or not
6605 			if ( !values[ index ] && elem.style.display === "none" ) {
6606 				elem.style.display = "";
6607 			}
6608 
6609 			// Set elements which have been overridden with display: none
6610 			// in a stylesheet to whatever the default browser style is
6611 			// for such an element
6612 			if ( elem.style.display === "" && isHidden( elem ) ) {
6613 				values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
6614 			}
6615 		} else {
6616 			display = curCSS( elem, "display" );
6617 
6618 			if ( !values[ index ] && display !== "none" ) {
6619 				jQuery._data( elem, "olddisplay", display );
6620 			}
6621 		}
6622 	}
6623 
6624 	// Set the display of most of the elements in a second loop
6625 	// to avoid the constant reflow
6626 	for ( index = 0; index < length; index++ ) {
6627 		elem = elements[ index ];
6628 		if ( !elem.style ) {
6629 			continue;
6630 		}
6631 		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6632 			elem.style.display = show ? values[ index ] || "" : "none";
6633 		}
6634 	}
6635 
6636 	return elements;
6637 }
6638 
6639 jQuery.fn.extend({
6640 	css: function( name, value ) {
6641 		return jQuery.access( this, function( elem, name, value ) {
6642 			return value !== undefined ?
6643 				jQuery.style( elem, name, value ) :
6644 				jQuery.css( elem, name );
6645 		}, name, value, arguments.length > 1 );
6646 	},
6647 	show: function() {
6648 		return showHide( this, true );
6649 	},
6650 	hide: function() {
6651 		return showHide( this );
6652 	},
6653 	toggle: function( state, fn2 ) {
6654 		var bool = typeof state === "boolean";
6655 
6656 		if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
6657 			return eventsToggle.apply( this, arguments );
6658 		}
6659 
6660 		return this.each(function() {
6661 			if ( bool ? state : isHidden( this ) ) {
6662 				jQuery( this ).show();
6663 			} else {
6664 				jQuery( this ).hide();
6665 			}
6666 		});
6667 	}
6668 });
6669 
6670 jQuery.extend({
6671 	// Add in style property hooks for overriding the default
6672 	// behavior of getting and setting a style property
6673 	cssHooks: {
6674 		opacity: {
6675 			get: function( elem, computed ) {
6676 				if ( computed ) {
6677 					// We should always get a number back from opacity
6678 					var ret = curCSS( elem, "opacity" );
6679 					return ret === "" ? "1" : ret;
6680 
6681 				}
6682 			}
6683 		}
6684 	},
6685 
6686 	// Exclude the following css properties to add px
6687 	cssNumber: {
6688 		"fillOpacity": true,
6689 		"fontWeight": true,
6690 		"lineHeight": true,
6691 		"opacity": true,
6692 		"orphans": true,
6693 		"widows": true,
6694 		"zIndex": true,
6695 		"zoom": true
6696 	},
6697 
6698 	// Add in properties whose names you wish to fix before
6699 	// setting or getting the value
6700 	cssProps: {
6701 		// normalize float css property
6702 		"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6703 	},
6704 
6705 	// Get and set the style property on a DOM Node
6706 	style: function( elem, name, value, extra ) {
6707 		// Don't set styles on text and comment nodes
6708 		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6709 			return;
6710 		}
6711 
6712 		// Make sure that we're working with the right name
6713 		var ret, type, hooks,
6714 			origName = jQuery.camelCase( name ),
6715 			style = elem.style;
6716 
6717 		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6718 
6719 		// gets hook for the prefixed version
6720 		// followed by the unprefixed version
6721 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6722 
6723 		// Check if we're setting a value
6724 		if ( value !== undefined ) {
6725 			type = typeof value;
6726 
6727 			// convert relative number strings (+= or -=) to relative numbers. #7345
6728 			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6729 				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6730 				// Fixes bug #9237
6731 				type = "number";
6732 			}
6733 
6734 			// Make sure that NaN and null values aren't set. See: #7116
6735 			if ( value == null || type === "number" && isNaN( value ) ) {
6736 				return;
6737 			}
6738 
6739 			// If a number was passed in, add 'px' to the (except for certain CSS properties)
6740 			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6741 				value += "px";
6742 			}
6743 
6744 			// If a hook was provided, use that value, otherwise just set the specified value
6745 			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6746 				// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6747 				// Fixes bug #5509
6748 				try {
6749 					style[ name ] = value;
6750 				} catch(e) {}
6751 			}
6752 
6753 		} else {
6754 			// If a hook was provided get the non-computed value from there
6755 			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6756 				return ret;
6757 			}
6758 
6759 			// Otherwise just get the value from the style object
6760 			return style[ name ];
6761 		}
6762 	},
6763 
6764 	css: function( elem, name, numeric, extra ) {
6765 		var val, num, hooks,
6766 			origName = jQuery.camelCase( name );
6767 
6768 		// Make sure that we're working with the right name
6769 		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6770 
6771 		// gets hook for the prefixed version
6772 		// followed by the unprefixed version
6773 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6774 
6775 		// If a hook was provided get the computed value from there
6776 		if ( hooks && "get" in hooks ) {
6777 			val = hooks.get( elem, true, extra );
6778 		}
6779 
6780 		// Otherwise, if a way to get the computed value exists, use that
6781 		if ( val === undefined ) {
6782 			val = curCSS( elem, name );
6783 		}
6784 
6785 		//convert "normal" to computed value
6786 		if ( val === "normal" && name in cssNormalTransform ) {
6787 			val = cssNormalTransform[ name ];
6788 		}
6789 
6790 		// Return, converting to number if forced or a qualifier was provided and val looks numeric
6791 		if ( numeric || extra !== undefined ) {
6792 			num = parseFloat( val );
6793 			return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
6794 		}
6795 		return val;
6796 	},
6797 
6798 	// A method for quickly swapping in/out CSS properties to get correct calculations
6799 	swap: function( elem, options, callback ) {
6800 		var ret, name,
6801 			old = {};
6802 
6803 		// Remember the old values, and insert the new ones
6804 		for ( name in options ) {
6805 			old[ name ] = elem.style[ name ];
6806 			elem.style[ name ] = options[ name ];
6807 		}
6808 
6809 		ret = callback.call( elem );
6810 
6811 		// Revert the old values
6812 		for ( name in options ) {
6813 			elem.style[ name ] = old[ name ];
6814 		}
6815 
6816 		return ret;
6817 	}
6818 });
6819 
6820 // NOTE: To any future maintainer, we've window.getComputedStyle
6821 // because jsdom on node.js will break without it.
6822 if ( window.getComputedStyle ) {
6823 	curCSS = function( elem, name ) {
6824 		var ret, width, minWidth, maxWidth,
6825 			computed = window.getComputedStyle( elem, null ),
6826 			style = elem.style;
6827 
6828 		if ( computed ) {
6829 
6830 			// getPropertyValue is only needed for .css('filter') in IE9, see #12537
6831 			ret = computed.getPropertyValue( name ) || computed[ name ];
6832 
6833 			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6834 				ret = jQuery.style( elem, name );
6835 			}
6836 
6837 			// A tribute to the "awesome hack by Dean Edwards"
6838 			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6839 			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6840 			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6841 			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6842 				width = style.width;
6843 				minWidth = style.minWidth;
6844 				maxWidth = style.maxWidth;
6845 
6846 				style.minWidth = style.maxWidth = style.width = ret;
6847 				ret = computed.width;
6848 
6849 				style.width = width;
6850 				style.minWidth = minWidth;
6851 				style.maxWidth = maxWidth;
6852 			}
6853 		}
6854 
6855 		return ret;
6856 	};
6857 } else if ( document.documentElement.currentStyle ) {
6858 	curCSS = function( elem, name ) {
6859 		var left, rsLeft,
6860 			ret = elem.currentStyle && elem.currentStyle[ name ],
6861 			style = elem.style;
6862 
6863 		// Avoid setting ret to empty string here
6864 		// so we don't default to auto
6865 		if ( ret == null && style && style[ name ] ) {
6866 			ret = style[ name ];
6867 		}
6868 
6869 		// From the awesome hack by Dean Edwards
6870 		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6871 
6872 		// If we're not dealing with a regular pixel number
6873 		// but a number that has a weird ending, we need to convert it to pixels
6874 		// but not position css attributes, as those are proportional to the parent element instead
6875 		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6876 		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6877 
6878 			// Remember the original values
6879 			left = style.left;
6880 			rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6881 
6882 			// Put in the new values to get a computed value out
6883 			if ( rsLeft ) {
6884 				elem.runtimeStyle.left = elem.currentStyle.left;
6885 			}
6886 			style.left = name === "fontSize" ? "1em" : ret;
6887 			ret = style.pixelLeft + "px";
6888 
6889 			// Revert the changed values
6890 			style.left = left;
6891 			if ( rsLeft ) {
6892 				elem.runtimeStyle.left = rsLeft;
6893 			}
6894 		}
6895 
6896 		return ret === "" ? "auto" : ret;
6897 	};
6898 }
6899 
6900 function setPositiveNumber( elem, value, subtract ) {
6901 	var matches = rnumsplit.exec( value );
6902 	return matches ?
6903 			Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6904 			value;
6905 }
6906 
6907 function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
6908 	var i = extra === ( isBorderBox ? "border" : "content" ) ?
6909 		// If we already have the right measurement, avoid augmentation
6910 		4 :
6911 		// Otherwise initialize for horizontal or vertical properties
6912 		name === "width" ? 1 : 0,
6913 
6914 		val = 0;
6915 
6916 	for ( ; i < 4; i += 2 ) {
6917 		// both box models exclude margin, so add it if we want it
6918 		if ( extra === "margin" ) {
6919 			// we use jQuery.css instead of curCSS here
6920 			// because of the reliableMarginRight CSS hook!
6921 			val += jQuery.css( elem, extra + cssExpand[ i ], true );
6922 		}
6923 
6924 		// From this point on we use curCSS for maximum performance (relevant in animations)
6925 		if ( isBorderBox ) {
6926 			// border-box includes padding, so remove it if we want content
6927 			if ( extra === "content" ) {
6928 				val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
6929 			}
6930 
6931 			// at this point, extra isn't border nor margin, so remove border
6932 			if ( extra !== "margin" ) {
6933 				val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6934 			}
6935 		} else {
6936 			// at this point, extra isn't content, so add padding
6937 			val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
6938 
6939 			// at this point, extra isn't content nor padding, so add border
6940 			if ( extra !== "padding" ) {
6941 				val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6942 			}
6943 		}
6944 	}
6945 
6946 	return val;
6947 }
6948 
6949 function getWidthOrHeight( elem, name, extra ) {
6950 
6951 	// Start with offset property, which is equivalent to the border-box value
6952 	var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6953 		valueIsBorderBox = true,
6954 		isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";
6955 
6956 	// some non-html elements return undefined for offsetWidth, so check for null/undefined
6957 	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6958 	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6959 	if ( val <= 0 || val == null ) {
6960 		// Fall back to computed then uncomputed css if necessary
6961 		val = curCSS( elem, name );
6962 		if ( val < 0 || val == null ) {
6963 			val = elem.style[ name ];
6964 		}
6965 
6966 		// Computed unit is not pixels. Stop here and return.
6967 		if ( rnumnonpx.test(val) ) {
6968 			return val;
6969 		}
6970 
6971 		// we need the check for style in case a browser which returns unreliable values
6972 		// for getComputedStyle silently falls back to the reliable elem.style
6973 		valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
6974 
6975 		// Normalize "", auto, and prepare for extra
6976 		val = parseFloat( val ) || 0;
6977 	}
6978 
6979 	// use the active box-sizing model to add/subtract irrelevant styles
6980 	return ( val +
6981 		augmentWidthOrHeight(
6982 			elem,
6983 			name,
6984 			extra || ( isBorderBox ? "border" : "content" ),
6985 			valueIsBorderBox
6986 		)
6987 	) + "px";
6988 }
6989 
6990 
6991 // Try to determine the default display value of an element
6992 function css_defaultDisplay( nodeName ) {
6993 	if ( elemdisplay[ nodeName ] ) {
6994 		return elemdisplay[ nodeName ];
6995 	}
6996 
6997 	var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
6998 		display = elem.css("display");
6999 	elem.remove();
7000 
7001 	// If the simple way fails,
7002 	// get element's real default display by attaching it to a temp iframe
7003 	if ( display === "none" || display === "" ) {
7004 		// Use the already-created iframe if possible
7005 		iframe = document.body.appendChild(
7006 			iframe || jQuery.extend( document.createElement("iframe"), {
7007 				frameBorder: 0,
7008 				width: 0,
7009 				height: 0
7010 			})
7011 		);
7012 
7013 		// Create a cacheable copy of the iframe document on first call.
7014 		// IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
7015 		// document to it; WebKit & Firefox won't allow reusing the iframe document.
7016 		if ( !iframeDoc || !iframe.createElement ) {
7017 			iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
7018 			iframeDoc.write("<!doctype html><html><body>");
7019 			iframeDoc.close();
7020 		}
7021 
7022 		elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
7023 
7024 		display = curCSS( elem, "display" );
7025 		document.body.removeChild( iframe );
7026 	}
7027 
7028 	// Store the correct default display
7029 	elemdisplay[ nodeName ] = display;
7030 
7031 	return display;
7032 }
7033 
7034 jQuery.each([ "height", "width" ], function( i, name ) {
7035 	jQuery.cssHooks[ name ] = {
7036 		get: function( elem, computed, extra ) {
7037 			if ( computed ) {
7038 				// certain elements can have dimension info if we invisibly show them
7039 				// however, it must have a current display style that would benefit from this
7040 				if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
7041 					return jQuery.swap( elem, cssShow, function() {
7042 						return getWidthOrHeight( elem, name, extra );
7043 					});
7044 				} else {
7045 					return getWidthOrHeight( elem, name, extra );
7046 				}
7047 			}
7048 		},
7049 
7050 		set: function( elem, value, extra ) {
7051 			return setPositiveNumber( elem, value, extra ?
7052 				augmentWidthOrHeight(
7053 					elem,
7054 					name,
7055 					extra,
7056 					jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
7057 				) : 0
7058 			);
7059 		}
7060 	};
7061 });
7062 
7063 if ( !jQuery.support.opacity ) {
7064 	jQuery.cssHooks.opacity = {
7065 		get: function( elem, computed ) {
7066 			// IE uses filters for opacity
7067 			return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
7068 				( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7069 				computed ? "1" : "";
7070 		},
7071 
7072 		set: function( elem, value ) {
7073 			var style = elem.style,
7074 				currentStyle = elem.currentStyle,
7075 				opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7076 				filter = currentStyle && currentStyle.filter || style.filter || "";
7077 
7078 			// IE has trouble with opacity if it does not have layout
7079 			// Force it by setting the zoom level
7080 			style.zoom = 1;
7081 
7082 			// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
7083 			if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7084 				style.removeAttribute ) {
7085 
7086 				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7087 				// if "filter:" is present at all, clearType is disabled, we want to avoid this
7088 				// style.removeAttribute is IE Only, but so apparently is this code path...
7089 				style.removeAttribute( "filter" );
7090 
7091 				// if there there is no filter style applied in a css rule, we are done
7092 				if ( currentStyle && !currentStyle.filter ) {
7093 					return;
7094 				}
7095 			}
7096 
7097 			// otherwise, set new filter values
7098 			style.filter = ralpha.test( filter ) ?
7099 				filter.replace( ralpha, opacity ) :
7100 				filter + " " + opacity;
7101 		}
7102 	};
7103 }
7104 
7105 // These hooks cannot be added until DOM ready because the support test
7106 // for it is not run until after DOM ready
7107 jQuery(function() {
7108 	if ( !jQuery.support.reliableMarginRight ) {
7109 		jQuery.cssHooks.marginRight = {
7110 			get: function( elem, computed ) {
7111 				// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
7112 				// Work around by temporarily setting element display to inline-block
7113 				return jQuery.swap( elem, { "display": "inline-block" }, function() {
7114 					if ( computed ) {
7115 						return curCSS( elem, "marginRight" );
7116 					}
7117 				});
7118 			}
7119 		};
7120 	}
7121 
7122 	// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
7123 	// getComputedStyle returns percent when specified for top/left/bottom/right
7124 	// rather than make the css module depend on the offset module, we just check for it here
7125 	if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
7126 		jQuery.each( [ "top", "left" ], function( i, prop ) {
7127 			jQuery.cssHooks[ prop ] = {
7128 				get: function( elem, computed ) {
7129 					if ( computed ) {
7130 						var ret = curCSS( elem, prop );
7131 						// if curCSS returns percentage, fallback to offset
7132 						return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
7133 					}
7134 				}
7135 			};
7136 		});
7137 	}
7138 
7139 });
7140 
7141 if ( jQuery.expr && jQuery.expr.filters ) {
7142 	jQuery.expr.filters.hidden = function( elem ) {
7143 		return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
7144 	};
7145 
7146 	jQuery.expr.filters.visible = function( elem ) {
7147 		return !jQuery.expr.filters.hidden( elem );
7148 	};
7149 }
7150 
7151 // These hooks are used by animate to expand properties
7152 jQuery.each({
7153 	margin: "",
7154 	padding: "",
7155 	border: "Width"
7156 }, function( prefix, suffix ) {
7157 	jQuery.cssHooks[ prefix + suffix ] = {
7158 		expand: function( value ) {
7159 			var i,
7160 
7161 				// assumes a single number if not a string
7162 				parts = typeof value === "string" ? value.split(" ") : [ value ],
7163 				expanded = {};
7164 
7165 			for ( i = 0; i < 4; i++ ) {
7166 				expanded[ prefix + cssExpand[ i ] + suffix ] =
7167 					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7168 			}
7169 
7170 			return expanded;
7171 		}
7172 	};
7173 
7174 	if ( !rmargin.test( prefix ) ) {
7175 		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7176 	}
7177 });
7178 var r20 = /%20/g,
7179 	rbracket = /\[\]$/,
7180 	rCRLF = /\r?\n/g,
7181 	rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
7182 	rselectTextarea = /^(?:select|textarea)/i;
7183 
7184 jQuery.fn.extend({
7185 	serialize: function() {
7186 		return jQuery.param( this.serializeArray() );
7187 	},
7188 	serializeArray: function() {
7189 		return this.map(function(){
7190 			return this.elements ? jQuery.makeArray( this.elements ) : this;
7191 		})
7192 		.filter(function(){
7193 			return this.name && !this.disabled &&
7194 				( this.checked || rselectTextarea.test( this.nodeName ) ||
7195 					rinput.test( this.type ) );
7196 		})
7197 		.map(function( i, elem ){
7198 			var val = jQuery( this ).val();
7199 
7200 			return val == null ?
7201 				null :
7202 				jQuery.isArray( val ) ?
7203 					jQuery.map( val, function( val, i ){
7204 						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7205 					}) :
7206 					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7207 		}).get();
7208 	}
7209 });
7210 
7211 //Serialize an array of form elements or a set of
7212 //key/values into a query string
7213 jQuery.param = function( a, traditional ) {
7214 	var prefix,
7215 		s = [],
7216 		add = function( key, value ) {
7217 			// If value is a function, invoke it and return its value
7218 			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
7219 			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7220 		};
7221 
7222 	// Set traditional to true for jQuery <= 1.3.2 behavior.
7223 	if ( traditional === undefined ) {
7224 		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
7225 	}
7226 
7227 	// If an array was passed in, assume that it is an array of form elements.
7228 	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7229 		// Serialize the form elements
7230 		jQuery.each( a, function() {
7231 			add( this.name, this.value );
7232 		});
7233 
7234 	} else {
7235 		// If traditional, encode the "old" way (the way 1.3.2 or older
7236 		// did it), otherwise encode params recursively.
7237 		for ( prefix in a ) {
7238 			buildParams( prefix, a[ prefix ], traditional, add );
7239 		}
7240 	}
7241 
7242 	// Return the resulting serialization
7243 	return s.join( "&" ).replace( r20, "+" );
7244 };
7245 
7246 function buildParams( prefix, obj, traditional, add ) {
7247 	var name;
7248 
7249 	if ( jQuery.isArray( obj ) ) {
7250 		// Serialize array item.
7251 		jQuery.each( obj, function( i, v ) {
7252 			if ( traditional || rbracket.test( prefix ) ) {
7253 				// Treat each array item as a scalar.
7254 				add( prefix, v );
7255 
7256 			} else {
7257 				// If array item is non-scalar (array or object), encode its
7258 				// numeric index to resolve deserialization ambiguity issues.
7259 				// Note that rack (as of 1.0.0) can't currently deserialize
7260 				// nested arrays properly, and attempting to do so may cause
7261 				// a server error. Possible fixes are to modify rack's
7262 				// deserialization algorithm or to provide an option or flag
7263 				// to force array serialization to be shallow.
7264 				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
7265 			}
7266 		});
7267 
7268 	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
7269 		// Serialize object item.
7270 		for ( name in obj ) {
7271 			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7272 		}
7273 
7274 	} else {
7275 		// Serialize scalar item.
7276 		add( prefix, obj );
7277 	}
7278 }
7279 var
7280 	// Document location
7281 	ajaxLocParts,
7282 	ajaxLocation,
7283 
7284 	rhash = /#.*$/,
7285 	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
7286 	// #7653, #8125, #8152: local protocol detection
7287 	rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
7288 	rnoContent = /^(?:GET|HEAD)$/,
7289 	rprotocol = /^\/\//,
7290 	rquery = /\?/,
7291 	rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
7292 	rts = /([?&])_=[^&]*/,
7293 	rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
7294 
7295 	// Keep a copy of the old load method
7296 	_load = jQuery.fn.load,
7297 
7298 	/* Prefilters
7299 	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7300 	 * 2) These are called:
7301 	 *    - BEFORE asking for a transport
7302 	 *    - AFTER param serialization (s.data is a string if s.processData is true)
7303 	 * 3) key is the dataType
7304 	 * 4) the catchall symbol "*" can be used
7305 	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
7306 	 */
7307 	prefilters = {},
7308 
7309 	/* Transports bindings
7310 	 * 1) key is the dataType
7311 	 * 2) the catchall symbol "*" can be used
7312 	 * 3) selection will start with transport dataType and THEN go to "*" if needed
7313 	 */
7314 	transports = {},
7315 
7316 	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7317 	allTypes = ["*/"] + ["*"];
7318 
7319 // #8138, IE may throw an exception when accessing
7320 // a field from window.location if document.domain has been set
7321 try {
7322 	ajaxLocation = location.href;
7323 } catch( e ) {
7324 	// Use the href attribute of an A element
7325 	// since IE will modify it given document.location
7326 	ajaxLocation = document.createElement( "a" );
7327 	ajaxLocation.href = "";
7328 	ajaxLocation = ajaxLocation.href;
7329 }
7330 
7331 // Segment location into parts
7332 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7333 
7334 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7335 function addToPrefiltersOrTransports( structure ) {
7336 
7337 	// dataTypeExpression is optional and defaults to "*"
7338 	return function( dataTypeExpression, func ) {
7339 
7340 		if ( typeof dataTypeExpression !== "string" ) {
7341 			func = dataTypeExpression;
7342 			dataTypeExpression = "*";
7343 		}
7344 
7345 		var dataType, list, placeBefore,
7346 			dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
7347 			i = 0,
7348 			length = dataTypes.length;
7349 
7350 		if ( jQuery.isFunction( func ) ) {
7351 			// For each dataType in the dataTypeExpression
7352 			for ( ; i < length; i++ ) {
7353 				dataType = dataTypes[ i ];
7354 				// We control if we're asked to add before
7355 				// any existing element
7356 				placeBefore = /^\+/.test( dataType );
7357 				if ( placeBefore ) {
7358 					dataType = dataType.substr( 1 ) || "*";
7359 				}
7360 				list = structure[ dataType ] = structure[ dataType ] || [];
7361 				// then we add to the structure accordingly
7362 				list[ placeBefore ? "unshift" : "push" ]( func );
7363 			}
7364 		}
7365 	};
7366 }
7367 
7368 // Base inspection function for prefilters and transports
7369 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
7370 		dataType /* internal */, inspected /* internal */ ) {
7371 
7372 	dataType = dataType || options.dataTypes[ 0 ];
7373 	inspected = inspected || {};
7374 
7375 	inspected[ dataType ] = true;
7376 
7377 	var selection,
7378 		list = structure[ dataType ],
7379 		i = 0,
7380 		length = list ? list.length : 0,
7381 		executeOnly = ( structure === prefilters );
7382 
7383 	for ( ; i < length && ( executeOnly || !selection ); i++ ) {
7384 		selection = list[ i ]( options, originalOptions, jqXHR );
7385 		// If we got redirected to another dataType
7386 		// we try there if executing only and not done already
7387 		if ( typeof selection === "string" ) {
7388 			if ( !executeOnly || inspected[ selection ] ) {
7389 				selection = undefined;
7390 			} else {
7391 				options.dataTypes.unshift( selection );
7392 				selection = inspectPrefiltersOrTransports(
7393 						structure, options, originalOptions, jqXHR, selection, inspected );
7394 			}
7395 		}
7396 	}
7397 	// If we're only executing or nothing was selected
7398 	// we try the catchall dataType if not done already
7399 	if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
7400 		selection = inspectPrefiltersOrTransports(
7401 				structure, options, originalOptions, jqXHR, "*", inspected );
7402 	}
7403 	// unnecessary when only executing (prefilters)
7404 	// but it'll be ignored by the caller in that case
7405 	return selection;
7406 }
7407 
7408 // A special extend for ajax options
7409 // that takes "flat" options (not to be deep extended)
7410 // Fixes #9887
7411 function ajaxExtend( target, src ) {
7412 	var key, deep,
7413 		flatOptions = jQuery.ajaxSettings.flatOptions || {};
7414 	for ( key in src ) {
7415 		if ( src[ key ] !== undefined ) {
7416 			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
7417 		}
7418 	}
7419 	if ( deep ) {
7420 		jQuery.extend( true, target, deep );
7421 	}
7422 }
7423 
7424 jQuery.fn.load = function( url, params, callback ) {
7425 	if ( typeof url !== "string" && _load ) {
7426 		return _load.apply( this, arguments );
7427 	}
7428 
7429 	// Don't do a request if no elements are being requested
7430 	if ( !this.length ) {
7431 		return this;
7432 	}
7433 
7434 	var selector, type, response,
7435 		self = this,
7436 		off = url.indexOf(" ");
7437 
7438 	if ( off >= 0 ) {
7439 		selector = url.slice( off, url.length );
7440 		url = url.slice( 0, off );
7441 	}
7442 
7443 	// If it's a function
7444 	if ( jQuery.isFunction( params ) ) {
7445 
7446 		// We assume that it's the callback
7447 		callback = params;
7448 		params = undefined;
7449 
7450 	// Otherwise, build a param string
7451 	} else if ( params && typeof params === "object" ) {
7452 		type = "POST";
7453 	}
7454 
7455 	// Request the remote document
7456 	jQuery.ajax({
7457 		url: url,
7458 
7459 		// if "type" variable is undefined, then "GET" method will be used
7460 		type: type,
7461 		dataType: "html",
7462 		data: params,
7463 		complete: function( jqXHR, status ) {
7464 			if ( callback ) {
7465 				self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
7466 			}
7467 		}
7468 	}).done(function( responseText ) {
7469 
7470 		// Save response for use in complete callback
7471 		response = arguments;
7472 
7473 		// See if a selector was specified
7474 		self.html( selector ?
7475 
7476 			// Create a dummy div to hold the results
7477 			jQuery("<div>")
7478 
7479 				// inject the contents of the document in, removing the scripts
7480 				// to avoid any 'Permission Denied' errors in IE
7481 				.append( responseText.replace( rscript, "" ) )
7482 
7483 				// Locate the specified elements
7484 				.find( selector ) :
7485 
7486 			// If not, just inject the full result
7487 			responseText );
7488 
7489 	});
7490 
7491 	return this;
7492 };
7493 
7494 // Attach a bunch of functions for handling common AJAX events
7495 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
7496 	jQuery.fn[ o ] = function( f ){
7497 		return this.on( o, f );
7498 	};
7499 });
7500 
7501 jQuery.each( [ "get", "post" ], function( i, method ) {
7502 	jQuery[ method ] = function( url, data, callback, type ) {
7503 		// shift arguments if data argument was omitted
7504 		if ( jQuery.isFunction( data ) ) {
7505 			type = type || callback;
7506 			callback = data;
7507 			data = undefined;
7508 		}
7509 
7510 		return jQuery.ajax({
7511 			type: method,
7512 			url: url,
7513 			data: data,
7514 			success: callback,
7515 			dataType: type
7516 		});
7517 	};
7518 });
7519 
7520 jQuery.extend({
7521 
7522 	getScript: function( url, callback ) {
7523 		return jQuery.get( url, undefined, callback, "script" );
7524 	},
7525 
7526 	getJSON: function( url, data, callback ) {
7527 		return jQuery.get( url, data, callback, "json" );
7528 	},
7529 
7530 	// Creates a full fledged settings object into target
7531 	// with both ajaxSettings and settings fields.
7532 	// If target is omitted, writes into ajaxSettings.
7533 	ajaxSetup: function( target, settings ) {
7534 		if ( settings ) {
7535 			// Building a settings object
7536 			ajaxExtend( target, jQuery.ajaxSettings );
7537 		} else {
7538 			// Extending ajaxSettings
7539 			settings = target;
7540 			target = jQuery.ajaxSettings;
7541 		}
7542 		ajaxExtend( target, settings );
7543 		return target;
7544 	},
7545 
7546 	ajaxSettings: {
7547 		url: ajaxLocation,
7548 		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7549 		global: true,
7550 		type: "GET",
7551 		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7552 		processData: true,
7553 		async: true,
7554 		/*
7555 		timeout: 0,
7556 		data: null,
7557 		dataType: null,
7558 		username: null,
7559 		password: null,
7560 		cache: null,
7561 		throws: false,
7562 		traditional: false,
7563 		headers: {},
7564 		*/
7565 
7566 		accepts: {
7567 			xml: "application/xml, text/xml",
7568 			html: "text/html",
7569 			text: "text/plain",
7570 			json: "application/json, text/javascript",
7571 			"*": allTypes
7572 		},
7573 
7574 		contents: {
7575 			xml: /xml/,
7576 			html: /html/,
7577 			json: /json/
7578 		},
7579 
7580 		responseFields: {
7581 			xml: "responseXML",
7582 			text: "responseText"
7583 		},
7584 
7585 		// List of data converters
7586 		// 1) key format is "source_type destination_type" (a single space in-between)
7587 		// 2) the catchall symbol "*" can be used for source_type
7588 		converters: {
7589 
7590 			// Convert anything to text
7591 			"* text": window.String,
7592 
7593 			// Text to html (true = no transformation)
7594 			"text html": true,
7595 
7596 			// Evaluate text as a json expression
7597 			"text json": jQuery.parseJSON,
7598 
7599 			// Parse text as xml
7600 			"text xml": jQuery.parseXML
7601 		},
7602 
7603 		// For options that shouldn't be deep extended:
7604 		// you can add your own custom options here if
7605 		// and when you create one that shouldn't be
7606 		// deep extended (see ajaxExtend)
7607 		flatOptions: {
7608 			context: true,
7609 			url: true
7610 		}
7611 	},
7612 
7613 	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7614 	ajaxTransport: addToPrefiltersOrTransports( transports ),
7615 
7616 	// Main method
7617 	ajax: function( url, options ) {
7618 
7619 		// If url is an object, simulate pre-1.5 signature
7620 		if ( typeof url === "object" ) {
7621 			options = url;
7622 			url = undefined;
7623 		}
7624 
7625 		// Force options to be an object
7626 		options = options || {};
7627 
7628 		var // ifModified key
7629 			ifModifiedKey,
7630 			// Response headers
7631 			responseHeadersString,
7632 			responseHeaders,
7633 			// transport
7634 			transport,
7635 			// timeout handle
7636 			timeoutTimer,
7637 			// Cross-domain detection vars
7638 			parts,
7639 			// To know if global events are to be dispatched
7640 			fireGlobals,
7641 			// Loop variable
7642 			i,
7643 			// Create the final options object
7644 			s = jQuery.ajaxSetup( {}, options ),
7645 			// Callbacks context
7646 			callbackContext = s.context || s,
7647 			// Context for global events
7648 			// It's the callbackContext if one was provided in the options
7649 			// and if it's a DOM node or a jQuery collection
7650 			globalEventContext = callbackContext !== s &&
7651 				( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7652 						jQuery( callbackContext ) : jQuery.event,
7653 			// Deferreds
7654 			deferred = jQuery.Deferred(),
7655 			completeDeferred = jQuery.Callbacks( "once memory" ),
7656 			// Status-dependent callbacks
7657 			statusCode = s.statusCode || {},
7658 			// Headers (they are sent all at once)
7659 			requestHeaders = {},
7660 			requestHeadersNames = {},
7661 			// The jqXHR state
7662 			state = 0,
7663 			// Default abort message
7664 			strAbort = "canceled",
7665 			// Fake xhr
7666 			jqXHR = {
7667 
7668 				readyState: 0,
7669 
7670 				// Caches the header
7671 				setRequestHeader: function( name, value ) {
7672 					if ( !state ) {
7673 						var lname = name.toLowerCase();
7674 						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7675 						requestHeaders[ name ] = value;
7676 					}
7677 					return this;
7678 				},
7679 
7680 				// Raw string
7681 				getAllResponseHeaders: function() {
7682 					return state === 2 ? responseHeadersString : null;
7683 				},
7684 
7685 				// Builds headers hashtable if needed
7686 				getResponseHeader: function( key ) {
7687 					var match;
7688 					if ( state === 2 ) {
7689 						if ( !responseHeaders ) {
7690 							responseHeaders = {};
7691 							while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7692 								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7693 							}
7694 						}
7695 						match = responseHeaders[ key.toLowerCase() ];
7696 					}
7697 					return match === undefined ? null : match;
7698 				},
7699 
7700 				// Overrides response content-type header
7701 				overrideMimeType: function( type ) {
7702 					if ( !state ) {
7703 						s.mimeType = type;
7704 					}
7705 					return this;
7706 				},
7707 
7708 				// Cancel the request
7709 				abort: function( statusText ) {
7710 					statusText = statusText || strAbort;
7711 					if ( transport ) {
7712 						transport.abort( statusText );
7713 					}
7714 					done( 0, statusText );
7715 					return this;
7716 				}
7717 			};
7718 
7719 		// Callback for when everything is done
7720 		// It is defined here because jslint complains if it is declared
7721 		// at the end of the function (which would be more logical and readable)
7722 		function done( status, nativeStatusText, responses, headers ) {
7723 			var isSuccess, success, error, response, modified,
7724 				statusText = nativeStatusText;
7725 
7726 			// Called once
7727 			if ( state === 2 ) {
7728 				return;
7729 			}
7730 
7731 			// State is "done" now
7732 			state = 2;
7733 
7734 			// Clear timeout if it exists
7735 			if ( timeoutTimer ) {
7736 				clearTimeout( timeoutTimer );
7737 			}
7738 
7739 			// Dereference transport for early garbage collection
7740 			// (no matter how long the jqXHR object will be used)
7741 			transport = undefined;
7742 
7743 			// Cache response headers
7744 			responseHeadersString = headers || "";
7745 
7746 			// Set readyState
7747 			jqXHR.readyState = status > 0 ? 4 : 0;
7748 
7749 			// Get response data
7750 			if ( responses ) {
7751 				response = ajaxHandleResponses( s, jqXHR, responses );
7752 			}
7753 
7754 			// If successful, handle type chaining
7755 			if ( status >= 200 && status < 300 || status === 304 ) {
7756 
7757 				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7758 				if ( s.ifModified ) {
7759 
7760 					modified = jqXHR.getResponseHeader("Last-Modified");
7761 					if ( modified ) {
7762 						jQuery.lastModified[ ifModifiedKey ] = modified;
7763 					}
7764 					modified = jqXHR.getResponseHeader("Etag");
7765 					if ( modified ) {
7766 						jQuery.etag[ ifModifiedKey ] = modified;
7767 					}
7768 				}
7769 
7770 				// If not modified
7771 				if ( status === 304 ) {
7772 
7773 					statusText = "notmodified";
7774 					isSuccess = true;
7775 
7776 				// If we have data
7777 				} else {
7778 
7779 					isSuccess = ajaxConvert( s, response );
7780 					statusText = isSuccess.state;
7781 					success = isSuccess.data;
7782 					error = isSuccess.error;
7783 					isSuccess = !error;
7784 				}
7785 			} else {
7786 				// We extract error from statusText
7787 				// then normalize statusText and status for non-aborts
7788 				error = statusText;
7789 				if ( !statusText || status ) {
7790 					statusText = "error";
7791 					if ( status < 0 ) {
7792 						status = 0;
7793 					}
7794 				}
7795 			}
7796 
7797 			// Set data for the fake xhr object
7798 			jqXHR.status = status;
7799 			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
7800 
7801 			// Success/Error
7802 			if ( isSuccess ) {
7803 				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7804 			} else {
7805 				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7806 			}
7807 
7808 			// Status-dependent callbacks
7809 			jqXHR.statusCode( statusCode );
7810 			statusCode = undefined;
7811 
7812 			if ( fireGlobals ) {
7813 				globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
7814 						[ jqXHR, s, isSuccess ? success : error ] );
7815 			}
7816 
7817 			// Complete
7818 			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7819 
7820 			if ( fireGlobals ) {
7821 				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
7822 				// Handle the global AJAX counter
7823 				if ( !( --jQuery.active ) ) {
7824 					jQuery.event.trigger( "ajaxStop" );
7825 				}
7826 			}
7827 		}
7828 
7829 		// Attach deferreds
7830 		deferred.promise( jqXHR );
7831 		jqXHR.success = jqXHR.done;
7832 		jqXHR.error = jqXHR.fail;
7833 		jqXHR.complete = completeDeferred.add;
7834 
7835 		// Status-dependent callbacks
7836 		jqXHR.statusCode = function( map ) {
7837 			if ( map ) {
7838 				var tmp;
7839 				if ( state < 2 ) {
7840 					for ( tmp in map ) {
7841 						statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7842 					}
7843 				} else {
7844 					tmp = map[ jqXHR.status ];
7845 					jqXHR.always( tmp );
7846 				}
7847 			}
7848 			return this;
7849 		};
7850 
7851 		// Remove hash character (#7531: and string promotion)
7852 		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7853 		// We also use the url parameter if available
7854 		s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7855 
7856 		// Extract dataTypes list
7857 		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );
7858 
7859 		// A cross-domain request is in order when we have a protocol:host:port mismatch
7860 		if ( s.crossDomain == null ) {
7861 			parts = rurl.exec( s.url.toLowerCase() );
7862 			s.crossDomain = !!( parts &&
7863 				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
7864 					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7865 						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7866 			);
7867 		}
7868 
7869 		// Convert data if not already a string
7870 		if ( s.data && s.processData && typeof s.data !== "string" ) {
7871 			s.data = jQuery.param( s.data, s.traditional );
7872 		}
7873 
7874 		// Apply prefilters
7875 		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7876 
7877 		// If request was aborted inside a prefilter, stop there
7878 		if ( state === 2 ) {
7879 			return jqXHR;
7880 		}
7881 
7882 		// We can fire global events as of now if asked to
7883 		fireGlobals = s.global;
7884 
7885 		// Uppercase the type
7886 		s.type = s.type.toUpperCase();
7887 
7888 		// Determine if request has content
7889 		s.hasContent = !rnoContent.test( s.type );
7890 
7891 		// Watch for a new set of requests
7892 		if ( fireGlobals && jQuery.active++ === 0 ) {
7893 			jQuery.event.trigger( "ajaxStart" );
7894 		}
7895 
7896 		// More options handling for requests with no content
7897 		if ( !s.hasContent ) {
7898 
7899 			// If data is available, append data to url
7900 			if ( s.data ) {
7901 				s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
7902 				// #9682: remove data so that it's not used in an eventual retry
7903 				delete s.data;
7904 			}
7905 
7906 			// Get ifModifiedKey before adding the anti-cache parameter
7907 			ifModifiedKey = s.url;
7908 
7909 			// Add anti-cache in url if needed
7910 			if ( s.cache === false ) {
7911 
7912 				var ts = jQuery.now(),
7913 					// try replacing _= if it is there
7914 					ret = s.url.replace( rts, "$1_=" + ts );
7915 
7916 				// if nothing was replaced, add timestamp to the end
7917 				s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
7918 			}
7919 		}
7920 
7921 		// Set the correct header, if data is being sent
7922 		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7923 			jqXHR.setRequestHeader( "Content-Type", s.contentType );
7924 		}
7925 
7926 		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7927 		if ( s.ifModified ) {
7928 			ifModifiedKey = ifModifiedKey || s.url;
7929 			if ( jQuery.lastModified[ ifModifiedKey ] ) {
7930 				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
7931 			}
7932 			if ( jQuery.etag[ ifModifiedKey ] ) {
7933 				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
7934 			}
7935 		}
7936 
7937 		// Set the Accepts header for the server, depending on the dataType
7938 		jqXHR.setRequestHeader(
7939 			"Accept",
7940 			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7941 				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7942 				s.accepts[ "*" ]
7943 		);
7944 
7945 		// Check for headers option
7946 		for ( i in s.headers ) {
7947 			jqXHR.setRequestHeader( i, s.headers[ i ] );
7948 		}
7949 
7950 		// Allow custom headers/mimetypes and early abort
7951 		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7952 				// Abort if not done already and return
7953 				return jqXHR.abort();
7954 
7955 		}
7956 
7957 		// aborting is no longer a cancellation
7958 		strAbort = "abort";
7959 
7960 		// Install callbacks on deferreds
7961 		for ( i in { success: 1, error: 1, complete: 1 } ) {
7962 			jqXHR[ i ]( s[ i ] );
7963 		}
7964 
7965 		// Get transport
7966 		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7967 
7968 		// If no transport, we auto-abort
7969 		if ( !transport ) {
7970 			done( -1, "No Transport" );
7971 		} else {
7972 			jqXHR.readyState = 1;
7973 			// Send global event
7974 			if ( fireGlobals ) {
7975 				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7976 			}
7977 			// Timeout
7978 			if ( s.async && s.timeout > 0 ) {
7979 				timeoutTimer = setTimeout( function(){
7980 					jqXHR.abort( "timeout" );
7981 				}, s.timeout );
7982 			}
7983 
7984 			try {
7985 				state = 1;
7986 				transport.send( requestHeaders, done );
7987 			} catch (e) {
7988 				// Propagate exception as error if not done
7989 				if ( state < 2 ) {
7990 					done( -1, e );
7991 				// Simply rethrow otherwise
7992 				} else {
7993 					throw e;
7994 				}
7995 			}
7996 		}
7997 
7998 		return jqXHR;
7999 	},
8000 
8001 	// Counter for holding the number of active queries
8002 	active: 0,
8003 
8004 	// Last-Modified header cache for next request
8005 	lastModified: {},
8006 	etag: {}
8007 
8008 });
8009 
8010 /* Handles responses to an ajax request:
8011  * - sets all responseXXX fields accordingly
8012  * - finds the right dataType (mediates between content-type and expected dataType)
8013  * - returns the corresponding response
8014  */
8015 function ajaxHandleResponses( s, jqXHR, responses ) {
8016 
8017 	var ct, type, finalDataType, firstDataType,
8018 		contents = s.contents,
8019 		dataTypes = s.dataTypes,
8020 		responseFields = s.responseFields;
8021 
8022 	// Fill responseXXX fields
8023 	for ( type in responseFields ) {
8024 		if ( type in responses ) {
8025 			jqXHR[ responseFields[type] ] = responses[ type ];
8026 		}
8027 	}
8028 
8029 	// Remove auto dataType and get content-type in the process
8030 	while( dataTypes[ 0 ] === "*" ) {
8031 		dataTypes.shift();
8032 		if ( ct === undefined ) {
8033 			ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
8034 		}
8035 	}
8036 
8037 	// Check if we're dealing with a known content-type
8038 	if ( ct ) {
8039 		for ( type in contents ) {
8040 			if ( contents[ type ] && contents[ type ].test( ct ) ) {
8041 				dataTypes.unshift( type );
8042 				break;
8043 			}
8044 		}
8045 	}
8046 
8047 	// Check to see if we have a response for the expected dataType
8048 	if ( dataTypes[ 0 ] in responses ) {
8049 		finalDataType = dataTypes[ 0 ];
8050 	} else {
8051 		// Try convertible dataTypes
8052 		for ( type in responses ) {
8053 			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8054 				finalDataType = type;
8055 				break;
8056 			}
8057 			if ( !firstDataType ) {
8058 				firstDataType = type;
8059 			}
8060 		}
8061 		// Or just use first one
8062 		finalDataType = finalDataType || firstDataType;
8063 	}
8064 
8065 	// If we found a dataType
8066 	// We add the dataType to the list if needed
8067 	// and return the corresponding response
8068 	if ( finalDataType ) {
8069 		if ( finalDataType !== dataTypes[ 0 ] ) {
8070 			dataTypes.unshift( finalDataType );
8071 		}
8072 		return responses[ finalDataType ];
8073 	}
8074 }
8075 
8076 // Chain conversions given the request and the original response
8077 function ajaxConvert( s, response ) {
8078 
8079 	var conv, conv2, current, tmp,
8080 		// Work with a copy of dataTypes in case we need to modify it for conversion
8081 		dataTypes = s.dataTypes.slice(),
8082 		prev = dataTypes[ 0 ],
8083 		converters = {},
8084 		i = 0;
8085 
8086 	// Apply the dataFilter if provided
8087 	if ( s.dataFilter ) {
8088 		response = s.dataFilter( response, s.dataType );
8089 	}
8090 
8091 	// Create converters map with lowercased keys
8092 	if ( dataTypes[ 1 ] ) {
8093 		for ( conv in s.converters ) {
8094 			converters[ conv.toLowerCase() ] = s.converters[ conv ];
8095 		}
8096 	}
8097 
8098 	// Convert to each sequential dataType, tolerating list modification
8099 	for ( ; (current = dataTypes[++i]); ) {
8100 
8101 		// There's only work to do if current dataType is non-auto
8102 		if ( current !== "*" ) {
8103 
8104 			// Convert response if prev dataType is non-auto and differs from current
8105 			if ( prev !== "*" && prev !== current ) {
8106 
8107 				// Seek a direct converter
8108 				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8109 
8110 				// If none found, seek a pair
8111 				if ( !conv ) {
8112 					for ( conv2 in converters ) {
8113 
8114 						// If conv2 outputs current
8115 						tmp = conv2.split(" ");
8116 						if ( tmp[ 1 ] === current ) {
8117 
8118 							// If prev can be converted to accepted input
8119 							conv = converters[ prev + " " + tmp[ 0 ] ] ||
8120 								converters[ "* " + tmp[ 0 ] ];
8121 							if ( conv ) {
8122 								// Condense equivalence converters
8123 								if ( conv === true ) {
8124 									conv = converters[ conv2 ];
8125 
8126 								// Otherwise, insert the intermediate dataType
8127 								} else if ( converters[ conv2 ] !== true ) {
8128 									current = tmp[ 0 ];
8129 									dataTypes.splice( i--, 0, current );
8130 								}
8131 
8132 								break;
8133 							}
8134 						}
8135 					}
8136 				}
8137 
8138 				// Apply converter (if not an equivalence)
8139 				if ( conv !== true ) {
8140 
8141 					// Unless errors are allowed to bubble, catch and return them
8142 					if ( conv && s["throws"] ) {
8143 						response = conv( response );
8144 					} else {
8145 						try {
8146 							response = conv( response );
8147 						} catch ( e ) {
8148 							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8149 						}
8150 					}
8151 				}
8152 			}
8153 
8154 			// Update prev for next iteration
8155 			prev = current;
8156 		}
8157 	}
8158 
8159 	return { state: "success", data: response };
8160 }
8161 var oldCallbacks = [],
8162 	rquestion = /\?/,
8163 	rjsonp = /(=)\?(?=&|$)|\?\?/,
8164 	nonce = jQuery.now();
8165 
8166 // Default jsonp settings
8167 jQuery.ajaxSetup({
8168 	jsonp: "callback",
8169 	jsonpCallback: function() {
8170 		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
8171 		this[ callback ] = true;
8172 		return callback;
8173 	}
8174 });
8175 
8176 // Detect, normalize options and install callbacks for jsonp requests
8177 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
8178 
8179 	var callbackName, overwritten, responseContainer,
8180 		data = s.data,
8181 		url = s.url,
8182 		hasCallback = s.jsonp !== false,
8183 		replaceInUrl = hasCallback && rjsonp.test( url ),
8184 		replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
8185 			!( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
8186 			rjsonp.test( data );
8187 
8188 	// Handle iff the expected data type is "jsonp" or we have a parameter to set
8189 	if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {
8190 
8191 		// Get callback name, remembering preexisting value associated with it
8192 		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
8193 			s.jsonpCallback() :
8194 			s.jsonpCallback;
8195 		overwritten = window[ callbackName ];
8196 
8197 		// Insert callback into url or form data
8198 		if ( replaceInUrl ) {
8199 			s.url = url.replace( rjsonp, "$1" + callbackName );
8200 		} else if ( replaceInData ) {
8201 			s.data = data.replace( rjsonp, "$1" + callbackName );
8202 		} else if ( hasCallback ) {
8203 			s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
8204 		}
8205 
8206 		// Use data converter to retrieve json after script execution
8207 		s.converters["script json"] = function() {
8208 			if ( !responseContainer ) {
8209 				jQuery.error( callbackName + " was not called" );
8210 			}
8211 			return responseContainer[ 0 ];
8212 		};
8213 
8214 		// force json dataType
8215 		s.dataTypes[ 0 ] = "json";
8216 
8217 		// Install callback
8218 		window[ callbackName ] = function() {
8219 			responseContainer = arguments;
8220 		};
8221 
8222 		// Clean-up function (fires after converters)
8223 		jqXHR.always(function() {
8224 			// Restore preexisting value
8225 			window[ callbackName ] = overwritten;
8226 
8227 			// Save back as free
8228 			if ( s[ callbackName ] ) {
8229 				// make sure that re-using the options doesn't screw things around
8230 				s.jsonpCallback = originalSettings.jsonpCallback;
8231 
8232 				// save the callback name for future use
8233 				oldCallbacks.push( callbackName );
8234 			}
8235 
8236 			// Call if it was a function and we have a response
8237 			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
8238 				overwritten( responseContainer[ 0 ] );
8239 			}
8240 
8241 			responseContainer = overwritten = undefined;
8242 		});
8243 
8244 		// Delegate to script
8245 		return "script";
8246 	}
8247 });
8248 // Install script dataType
8249 jQuery.ajaxSetup({
8250 	accepts: {
8251 		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8252 	},
8253 	contents: {
8254 		script: /javascript|ecmascript/
8255 	},
8256 	converters: {
8257 		"text script": function( text ) {
8258 			jQuery.globalEval( text );
8259 			return text;
8260 		}
8261 	}
8262 });
8263 
8264 // Handle cache's special case and global
8265 jQuery.ajaxPrefilter( "script", function( s ) {
8266 	if ( s.cache === undefined ) {
8267 		s.cache = false;
8268 	}
8269 	if ( s.crossDomain ) {
8270 		s.type = "GET";
8271 		s.global = false;
8272 	}
8273 });
8274 
8275 // Bind script tag hack transport
8276 jQuery.ajaxTransport( "script", function(s) {
8277 
8278 	// This transport only deals with cross domain requests
8279 	if ( s.crossDomain ) {
8280 
8281 		var script,
8282 			head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
8283 
8284 		return {
8285 
8286 			send: function( _, callback ) {
8287 
8288 				script = document.createElement( "script" );
8289 
8290 				script.async = "async";
8291 
8292 				if ( s.scriptCharset ) {
8293 					script.charset = s.scriptCharset;
8294 				}
8295 
8296 				script.src = s.url;
8297 
8298 				// Attach handlers for all browsers
8299 				script.onload = script.onreadystatechange = function( _, isAbort ) {
8300 
8301 					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8302 
8303 						// Handle memory leak in IE
8304 						script.onload = script.onreadystatechange = null;
8305 
8306 						// Remove the script
8307 						if ( head && script.parentNode ) {
8308 							head.removeChild( script );
8309 						}
8310 
8311 						// Dereference the script
8312 						script = undefined;
8313 
8314 						// Callback if not abort
8315 						if ( !isAbort ) {
8316 							callback( 200, "success" );
8317 						}
8318 					}
8319 				};
8320 				// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
8321 				// This arises when a base node is used (#2709 and #4378).
8322 				head.insertBefore( script, head.firstChild );
8323 			},
8324 
8325 			abort: function() {
8326 				if ( script ) {
8327 					script.onload( 0, 1 );
8328 				}
8329 			}
8330 		};
8331 	}
8332 });
8333 var xhrCallbacks,
8334 	// #5280: Internet Explorer will keep connections alive if we don't abort on unload
8335 	xhrOnUnloadAbort = window.ActiveXObject ? function() {
8336 		// Abort all pending requests
8337 		for ( var key in xhrCallbacks ) {
8338 			xhrCallbacks[ key ]( 0, 1 );
8339 		}
8340 	} : false,
8341 	xhrId = 0;
8342 
8343 // Functions to create xhrs
8344 function createStandardXHR() {
8345 	try {
8346 		return new window.XMLHttpRequest();
8347 	} catch( e ) {}
8348 }
8349 
8350 function createActiveXHR() {
8351 	try {
8352 		return new window.ActiveXObject( "Microsoft.XMLHTTP" );
8353 	} catch( e ) {}
8354 }
8355 
8356 // Create the request object
8357 // (This is still attached to ajaxSettings for backward compatibility)
8358 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8359 	/* Microsoft failed to properly
8360 	 * implement the XMLHttpRequest in IE7 (can't request local files),
8361 	 * so we use the ActiveXObject when it is available
8362 	 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8363 	 * we need a fallback.
8364 	 */
8365 	function() {
8366 		return !this.isLocal && createStandardXHR() || createActiveXHR();
8367 	} :
8368 	// For all other browsers, use the standard XMLHttpRequest object
8369 	createStandardXHR;
8370 
8371 // Determine support properties
8372 (function( xhr ) {
8373 	jQuery.extend( jQuery.support, {
8374 		ajax: !!xhr,
8375 		cors: !!xhr && ( "withCredentials" in xhr )
8376 	});
8377 })( jQuery.ajaxSettings.xhr() );
8378 
8379 // Create transport if the browser can provide an xhr
8380 if ( jQuery.support.ajax ) {
8381 
8382 	jQuery.ajaxTransport(function( s ) {
8383 		// Cross domain only allowed if supported through XMLHttpRequest
8384 		if ( !s.crossDomain || jQuery.support.cors ) {
8385 
8386 			var callback;
8387 
8388 			return {
8389 				send: function( headers, complete ) {
8390 
8391 					// Get a new xhr
8392 					var handle, i,
8393 						xhr = s.xhr();
8394 
8395 					// Open the socket
8396 					// Passing null username, generates a login popup on Opera (#2865)
8397 					if ( s.username ) {
8398 						xhr.open( s.type, s.url, s.async, s.username, s.password );
8399 					} else {
8400 						xhr.open( s.type, s.url, s.async );
8401 					}
8402 
8403 					// Apply custom fields if provided
8404 					if ( s.xhrFields ) {
8405 						for ( i in s.xhrFields ) {
8406 							xhr[ i ] = s.xhrFields[ i ];
8407 						}
8408 					}
8409 
8410 					// Override mime type if needed
8411 					if ( s.mimeType && xhr.overrideMimeType ) {
8412 						xhr.overrideMimeType( s.mimeType );
8413 					}
8414 
8415 					// X-Requested-With header
8416 					// For cross-domain requests, seeing as conditions for a preflight are
8417 					// akin to a jigsaw puzzle, we simply never set it to be sure.
8418 					// (it can always be set on a per-request basis or even using ajaxSetup)
8419 					// For same-domain requests, won't change header if already provided.
8420 					if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8421 						headers[ "X-Requested-With" ] = "XMLHttpRequest";
8422 					}
8423 
8424 					// Need an extra try/catch for cross domain requests in Firefox 3
8425 					try {
8426 						for ( i in headers ) {
8427 							xhr.setRequestHeader( i, headers[ i ] );
8428 						}
8429 					} catch( _ ) {}
8430 
8431 					// Do send the request
8432 					// This may raise an exception which is actually
8433 					// handled in jQuery.ajax (so no try/catch here)
8434 					xhr.send( ( s.hasContent && s.data ) || null );
8435 
8436 					// Listener
8437 					callback = function( _, isAbort ) {
8438 
8439 						var status,
8440 							statusText,
8441 							responseHeaders,
8442 							responses,
8443 							xml;
8444 
8445 						// Firefox throws exceptions when accessing properties
8446 						// of an xhr when a network error occurred
8447 						// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8448 						try {
8449 
8450 							// Was never called and is aborted or complete
8451 							if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8452 
8453 								// Only called once
8454 								callback = undefined;
8455 
8456 								// Do not keep as active anymore
8457 								if ( handle ) {
8458 									xhr.onreadystatechange = jQuery.noop;
8459 									if ( xhrOnUnloadAbort ) {
8460 										delete xhrCallbacks[ handle ];
8461 									}
8462 								}
8463 
8464 								// If it's an abort
8465 								if ( isAbort ) {
8466 									// Abort it manually if needed
8467 									if ( xhr.readyState !== 4 ) {
8468 										xhr.abort();
8469 									}
8470 								} else {
8471 									status = xhr.status;
8472 									responseHeaders = xhr.getAllResponseHeaders();
8473 									responses = {};
8474 									xml = xhr.responseXML;
8475 
8476 									// Construct response list
8477 									if ( xml && xml.documentElement /* #4958 */ ) {
8478 										responses.xml = xml;
8479 									}
8480 
8481 									// When requesting binary data, IE6-9 will throw an exception
8482 									// on any attempt to access responseText (#11426)
8483 									try {
8484 										responses.text = xhr.responseText;
8485 									} catch( e ) {
8486 									}
8487 
8488 									// Firefox throws an exception when accessing
8489 									// statusText for faulty cross-domain requests
8490 									try {
8491 										statusText = xhr.statusText;
8492 									} catch( e ) {
8493 										// We normalize with Webkit giving an empty statusText
8494 										statusText = "";
8495 									}
8496 
8497 									// Filter status for non standard behaviors
8498 
8499 									// If the request is local and we have data: assume a success
8500 									// (success with no data won't get notified, that's the best we
8501 									// can do given current implementations)
8502 									if ( !status && s.isLocal && !s.crossDomain ) {
8503 										status = responses.text ? 200 : 404;
8504 									// IE - #1450: sometimes returns 1223 when it should be 204
8505 									} else if ( status === 1223 ) {
8506 										status = 204;
8507 									}
8508 								}
8509 							}
8510 						} catch( firefoxAccessException ) {
8511 							if ( !isAbort ) {
8512 								complete( -1, firefoxAccessException );
8513 							}
8514 						}
8515 
8516 						// Call complete if needed
8517 						if ( responses ) {
8518 							complete( status, statusText, responses, responseHeaders );
8519 						}
8520 					};
8521 
8522 					if ( !s.async ) {
8523 						// if we're in sync mode we fire the callback
8524 						callback();
8525 					} else if ( xhr.readyState === 4 ) {
8526 						// (IE6 & IE7) if it's in cache and has been
8527 						// retrieved directly we need to fire the callback
8528 						setTimeout( callback, 0 );
8529 					} else {
8530 						handle = ++xhrId;
8531 						if ( xhrOnUnloadAbort ) {
8532 							// Create the active xhrs callbacks list if needed
8533 							// and attach the unload handler
8534 							if ( !xhrCallbacks ) {
8535 								xhrCallbacks = {};
8536 								jQuery( window ).unload( xhrOnUnloadAbort );
8537 							}
8538 							// Add to list of active xhrs callbacks
8539 							xhrCallbacks[ handle ] = callback;
8540 						}
8541 						xhr.onreadystatechange = callback;
8542 					}
8543 				},
8544 
8545 				abort: function() {
8546 					if ( callback ) {
8547 						callback(0,1);
8548 					}
8549 				}
8550 			};
8551 		}
8552 	});
8553 }
8554 var fxNow, timerId,
8555 	rfxtypes = /^(?:toggle|show|hide)$/,
8556 	rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
8557 	rrun = /queueHooks$/,
8558 	animationPrefilters = [ defaultPrefilter ],
8559 	tweeners = {
8560 		"*": [function( prop, value ) {
8561 			var end, unit,
8562 				tween = this.createTween( prop, value ),
8563 				parts = rfxnum.exec( value ),
8564 				target = tween.cur(),
8565 				start = +target || 0,
8566 				scale = 1,
8567 				maxIterations = 20;
8568 
8569 			if ( parts ) {
8570 				end = +parts[2];
8571 				unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
8572 
8573 				// We need to compute starting value
8574 				if ( unit !== "px" && start ) {
8575 					// Iteratively approximate from a nonzero starting point
8576 					// Prefer the current property, because this process will be trivial if it uses the same units
8577 					// Fallback to end or a simple constant
8578 					start = jQuery.css( tween.elem, prop, true ) || end || 1;
8579 
8580 					do {
8581 						// If previous iteration zeroed out, double until we get *something*
8582 						// Use a string for doubling factor so we don't accidentally see scale as unchanged below
8583 						scale = scale || ".5";
8584 
8585 						// Adjust and apply
8586 						start = start / scale;
8587 						jQuery.style( tween.elem, prop, start + unit );
8588 
8589 					// Update scale, tolerating zero or NaN from tween.cur()
8590 					// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
8591 					} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
8592 				}
8593 
8594 				tween.unit = unit;
8595 				tween.start = start;
8596 				// If a +=/-= token was provided, we're doing a relative animation
8597 				tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
8598 			}
8599 			return tween;
8600 		}]
8601 	};
8602 
8603 // Animations created synchronously will run synchronously
8604 function createFxNow() {
8605 	setTimeout(function() {
8606 		fxNow = undefined;
8607 	}, 0 );
8608 	return ( fxNow = jQuery.now() );
8609 }
8610 
8611 function createTweens( animation, props ) {
8612 	jQuery.each( props, function( prop, value ) {
8613 		var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
8614 			index = 0,
8615 			length = collection.length;
8616 		for ( ; index < length; index++ ) {
8617 			if ( collection[ index ].call( animation, prop, value ) ) {
8618 
8619 				// we're done with this property
8620 				return;
8621 			}
8622 		}
8623 	});
8624 }
8625 
8626 function Animation( elem, properties, options ) {
8627 	var result,
8628 		index = 0,
8629 		tweenerIndex = 0,
8630 		length = animationPrefilters.length,
8631 		deferred = jQuery.Deferred().always( function() {
8632 			// don't match elem in the :animated selector
8633 			delete tick.elem;
8634 		}),
8635 		tick = function() {
8636 			var currentTime = fxNow || createFxNow(),
8637 				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
8638 				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
8639 				temp = remaining / animation.duration || 0,
8640 				percent = 1 - temp,
8641 				index = 0,
8642 				length = animation.tweens.length;
8643 
8644 			for ( ; index < length ; index++ ) {
8645 				animation.tweens[ index ].run( percent );
8646 			}
8647 
8648 			deferred.notifyWith( elem, [ animation, percent, remaining ]);
8649 
8650 			if ( percent < 1 && length ) {
8651 				return remaining;
8652 			} else {
8653 				deferred.resolveWith( elem, [ animation ] );
8654 				return false;
8655 			}
8656 		},
8657 		animation = deferred.promise({
8658 			elem: elem,
8659 			props: jQuery.extend( {}, properties ),
8660 			opts: jQuery.extend( true, { specialEasing: {} }, options ),
8661 			originalProperties: properties,
8662 			originalOptions: options,
8663 			startTime: fxNow || createFxNow(),
8664 			duration: options.duration,
8665 			tweens: [],
8666 			createTween: function( prop, end, easing ) {
8667 				var tween = jQuery.Tween( elem, animation.opts, prop, end,
8668 						animation.opts.specialEasing[ prop ] || animation.opts.easing );
8669 				animation.tweens.push( tween );
8670 				return tween;
8671 			},
8672 			stop: function( gotoEnd ) {
8673 				var index = 0,
8674 					// if we are going to the end, we want to run all the tweens
8675 					// otherwise we skip this part
8676 					length = gotoEnd ? animation.tweens.length : 0;
8677 
8678 				for ( ; index < length ; index++ ) {
8679 					animation.tweens[ index ].run( 1 );
8680 				}
8681 
8682 				// resolve when we played the last frame
8683 				// otherwise, reject
8684 				if ( gotoEnd ) {
8685 					deferred.resolveWith( elem, [ animation, gotoEnd ] );
8686 				} else {
8687 					deferred.rejectWith( elem, [ animation, gotoEnd ] );
8688 				}
8689 				return this;
8690 			}
8691 		}),
8692 		props = animation.props;
8693 
8694 	propFilter( props, animation.opts.specialEasing );
8695 
8696 	for ( ; index < length ; index++ ) {
8697 		result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
8698 		if ( result ) {
8699 			return result;
8700 		}
8701 	}
8702 
8703 	createTweens( animation, props );
8704 
8705 	if ( jQuery.isFunction( animation.opts.start ) ) {
8706 		animation.opts.start.call( elem, animation );
8707 	}
8708 
8709 	jQuery.fx.timer(
8710 		jQuery.extend( tick, {
8711 			anim: animation,
8712 			queue: animation.opts.queue,
8713 			elem: elem
8714 		})
8715 	);
8716 
8717 	// attach callbacks from options
8718 	return animation.progress( animation.opts.progress )
8719 		.done( animation.opts.done, animation.opts.complete )
8720 		.fail( animation.opts.fail )
8721 		.always( animation.opts.always );
8722 }
8723 
8724 function propFilter( props, specialEasing ) {
8725 	var index, name, easing, value, hooks;
8726 
8727 	// camelCase, specialEasing and expand cssHook pass
8728 	for ( index in props ) {
8729 		name = jQuery.camelCase( index );
8730 		easing = specialEasing[ name ];
8731 		value = props[ index ];
8732 		if ( jQuery.isArray( value ) ) {
8733 			easing = value[ 1 ];
8734 			value = props[ index ] = value[ 0 ];
8735 		}
8736 
8737 		if ( index !== name ) {
8738 			props[ name ] = value;
8739 			delete props[ index ];
8740 		}
8741 
8742 		hooks = jQuery.cssHooks[ name ];
8743 		if ( hooks && "expand" in hooks ) {
8744 			value = hooks.expand( value );
8745 			delete props[ name ];
8746 
8747 			// not quite $.extend, this wont overwrite keys already present.
8748 			// also - reusing 'index' from above because we have the correct "name"
8749 			for ( index in value ) {
8750 				if ( !( index in props ) ) {
8751 					props[ index ] = value[ index ];
8752 					specialEasing[ index ] = easing;
8753 				}
8754 			}
8755 		} else {
8756 			specialEasing[ name ] = easing;
8757 		}
8758 	}
8759 }
8760 
8761 jQuery.Animation = jQuery.extend( Animation, {
8762 
8763 	tweener: function( props, callback ) {
8764 		if ( jQuery.isFunction( props ) ) {
8765 			callback = props;
8766 			props = [ "*" ];
8767 		} else {
8768 			props = props.split(" ");
8769 		}
8770 
8771 		var prop,
8772 			index = 0,
8773 			length = props.length;
8774 
8775 		for ( ; index < length ; index++ ) {
8776 			prop = props[ index ];
8777 			tweeners[ prop ] = tweeners[ prop ] || [];
8778 			tweeners[ prop ].unshift( callback );
8779 		}
8780 	},
8781 
8782 	prefilter: function( callback, prepend ) {
8783 		if ( prepend ) {
8784 			animationPrefilters.unshift( callback );
8785 		} else {
8786 			animationPrefilters.push( callback );
8787 		}
8788 	}
8789 });
8790 
8791 function defaultPrefilter( elem, props, opts ) {
8792 	var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
8793 		anim = this,
8794 		style = elem.style,
8795 		orig = {},
8796 		handled = [],
8797 		hidden = elem.nodeType && isHidden( elem );
8798 
8799 	// handle queue: false promises
8800 	if ( !opts.queue ) {
8801 		hooks = jQuery._queueHooks( elem, "fx" );
8802 		if ( hooks.unqueued == null ) {
8803 			hooks.unqueued = 0;
8804 			oldfire = hooks.empty.fire;
8805 			hooks.empty.fire = function() {
8806 				if ( !hooks.unqueued ) {
8807 					oldfire();
8808 				}
8809 			};
8810 		}
8811 		hooks.unqueued++;
8812 
8813 		anim.always(function() {
8814 			// doing this makes sure that the complete handler will be called
8815 			// before this completes
8816 			anim.always(function() {
8817 				hooks.unqueued--;
8818 				if ( !jQuery.queue( elem, "fx" ).length ) {
8819 					hooks.empty.fire();
8820 				}
8821 			});
8822 		});
8823 	}
8824 
8825 	// height/width overflow pass
8826 	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
8827 		// Make sure that nothing sneaks out
8828 		// Record all 3 overflow attributes because IE does not
8829 		// change the overflow attribute when overflowX and
8830 		// overflowY are set to the same value
8831 		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
8832 
8833 		// Set display property to inline-block for height/width
8834 		// animations on inline elements that are having width/height animated
8835 		if ( jQuery.css( elem, "display" ) === "inline" &&
8836 				jQuery.css( elem, "float" ) === "none" ) {
8837 
8838 			// inline-level elements accept inline-block;
8839 			// block-level elements need to be inline with layout
8840 			if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
8841 				style.display = "inline-block";
8842 
8843 			} else {
8844 				style.zoom = 1;
8845 			}
8846 		}
8847 	}
8848 
8849 	if ( opts.overflow ) {
8850 		style.overflow = "hidden";
8851 		if ( !jQuery.support.shrinkWrapBlocks ) {
8852 			anim.done(function() {
8853 				style.overflow = opts.overflow[ 0 ];
8854 				style.overflowX = opts.overflow[ 1 ];
8855 				style.overflowY = opts.overflow[ 2 ];
8856 			});
8857 		}
8858 	}
8859 
8860 
8861 	// show/hide pass
8862 	for ( index in props ) {
8863 		value = props[ index ];
8864 		if ( rfxtypes.exec( value ) ) {
8865 			delete props[ index ];
8866 			toggle = toggle || value === "toggle";
8867 			if ( value === ( hidden ? "hide" : "show" ) ) {
8868 				continue;
8869 			}
8870 			handled.push( index );
8871 		}
8872 	}
8873 
8874 	length = handled.length;
8875 	if ( length ) {
8876 		dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
8877 		if ( "hidden" in dataShow ) {
8878 			hidden = dataShow.hidden;
8879 		}
8880 
8881 		// store state if its toggle - enables .stop().toggle() to "reverse"
8882 		if ( toggle ) {
8883 			dataShow.hidden = !hidden;
8884 		}
8885 		if ( hidden ) {
8886 			jQuery( elem ).show();
8887 		} else {
8888 			anim.done(function() {
8889 				jQuery( elem ).hide();
8890 			});
8891 		}
8892 		anim.done(function() {
8893 			var prop;
8894 			jQuery.removeData( elem, "fxshow", true );
8895 			for ( prop in orig ) {
8896 				jQuery.style( elem, prop, orig[ prop ] );
8897 			}
8898 		});
8899 		for ( index = 0 ; index < length ; index++ ) {
8900 			prop = handled[ index ];
8901 			tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
8902 			orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
8903 
8904 			if ( !( prop in dataShow ) ) {
8905 				dataShow[ prop ] = tween.start;
8906 				if ( hidden ) {
8907 					tween.end = tween.start;
8908 					tween.start = prop === "width" || prop === "height" ? 1 : 0;
8909 				}
8910 			}
8911 		}
8912 	}
8913 }
8914 
8915 function Tween( elem, options, prop, end, easing ) {
8916 	return new Tween.prototype.init( elem, options, prop, end, easing );
8917 }
8918 jQuery.Tween = Tween;
8919 
8920 Tween.prototype = {
8921 	constructor: Tween,
8922 	init: function( elem, options, prop, end, easing, unit ) {
8923 		this.elem = elem;
8924 		this.prop = prop;
8925 		this.easing = easing || "swing";
8926 		this.options = options;
8927 		this.start = this.now = this.cur();
8928 		this.end = end;
8929 		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
8930 	},
8931 	cur: function() {
8932 		var hooks = Tween.propHooks[ this.prop ];
8933 
8934 		return hooks && hooks.get ?
8935 			hooks.get( this ) :
8936 			Tween.propHooks._default.get( this );
8937 	},
8938 	run: function( percent ) {
8939 		var eased,
8940 			hooks = Tween.propHooks[ this.prop ];
8941 
8942 		if ( this.options.duration ) {
8943 			this.pos = eased = jQuery.easing[ this.easing ](
8944 				percent, this.options.duration * percent, 0, 1, this.options.duration
8945 			);
8946 		} else {
8947 			this.pos = eased = percent;
8948 		}
8949 		this.now = ( this.end - this.start ) * eased + this.start;
8950 
8951 		if ( this.options.step ) {
8952 			this.options.step.call( this.elem, this.now, this );
8953 		}
8954 
8955 		if ( hooks && hooks.set ) {
8956 			hooks.set( this );
8957 		} else {
8958 			Tween.propHooks._default.set( this );
8959 		}
8960 		return this;
8961 	}
8962 };
8963 
8964 Tween.prototype.init.prototype = Tween.prototype;
8965 
8966 Tween.propHooks = {
8967 	_default: {
8968 		get: function( tween ) {
8969 			var result;
8970 
8971 			if ( tween.elem[ tween.prop ] != null &&
8972 				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
8973 				return tween.elem[ tween.prop ];
8974 			}
8975 
8976 			// passing any value as a 4th parameter to .css will automatically
8977 			// attempt a parseFloat and fallback to a string if the parse fails
8978 			// so, simple values such as "10px" are parsed to Float.
8979 			// complex values such as "rotate(1rad)" are returned as is.
8980 			result = jQuery.css( tween.elem, tween.prop, false, "" );
8981 			// Empty strings, null, undefined and "auto" are converted to 0.
8982 			return !result || result === "auto" ? 0 : result;
8983 		},
8984 		set: function( tween ) {
8985 			// use step hook for back compat - use cssHook if its there - use .style if its
8986 			// available and use plain properties where available
8987 			if ( jQuery.fx.step[ tween.prop ] ) {
8988 				jQuery.fx.step[ tween.prop ]( tween );
8989 			} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
8990 				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
8991 			} else {
8992 				tween.elem[ tween.prop ] = tween.now;
8993 			}
8994 		}
8995 	}
8996 };
8997 
8998 // Remove in 2.0 - this supports IE8's panic based approach
8999 // to setting things on disconnected nodes
9000 
9001 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
9002 	set: function( tween ) {
9003 		if ( tween.elem.nodeType && tween.elem.parentNode ) {
9004 			tween.elem[ tween.prop ] = tween.now;
9005 		}
9006 	}
9007 };
9008 
9009 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
9010 	var cssFn = jQuery.fn[ name ];
9011 	jQuery.fn[ name ] = function( speed, easing, callback ) {
9012 		return speed == null || typeof speed === "boolean" ||
9013 			// special check for .toggle( handler, handler, ... )
9014 			( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
9015 			cssFn.apply( this, arguments ) :
9016 			this.animate( genFx( name, true ), speed, easing, callback );
9017 	};
9018 });
9019 
9020 jQuery.fn.extend({
9021 	fadeTo: function( speed, to, easing, callback ) {
9022 
9023 		// show any hidden elements after setting opacity to 0
9024 		return this.filter( isHidden ).css( "opacity", 0 ).show()
9025 
9026 			// animate to the value specified
9027 			.end().animate({ opacity: to }, speed, easing, callback );
9028 	},
9029 	animate: function( prop, speed, easing, callback ) {
9030 		var empty = jQuery.isEmptyObject( prop ),
9031 			optall = jQuery.speed( speed, easing, callback ),
9032 			doAnimation = function() {
9033 				// Operate on a copy of prop so per-property easing won't be lost
9034 				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
9035 
9036 				// Empty animations resolve immediately
9037 				if ( empty ) {
9038 					anim.stop( true );
9039 				}
9040 			};
9041 
9042 		return empty || optall.queue === false ?
9043 			this.each( doAnimation ) :
9044 			this.queue( optall.queue, doAnimation );
9045 	},
9046 	stop: function( type, clearQueue, gotoEnd ) {
9047 		var stopQueue = function( hooks ) {
9048 			var stop = hooks.stop;
9049 			delete hooks.stop;
9050 			stop( gotoEnd );
9051 		};
9052 
9053 		if ( typeof type !== "string" ) {
9054 			gotoEnd = clearQueue;
9055 			clearQueue = type;
9056 			type = undefined;
9057 		}
9058 		if ( clearQueue && type !== false ) {
9059 			this.queue( type || "fx", [] );
9060 		}
9061 
9062 		return this.each(function() {
9063 			var dequeue = true,
9064 				index = type != null && type + "queueHooks",
9065 				timers = jQuery.timers,
9066 				data = jQuery._data( this );
9067 
9068 			if ( index ) {
9069 				if ( data[ index ] && data[ index ].stop ) {
9070 					stopQueue( data[ index ] );
9071 				}
9072 			} else {
9073 				for ( index in data ) {
9074 					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
9075 						stopQueue( data[ index ] );
9076 					}
9077 				}
9078 			}
9079 
9080 			for ( index = timers.length; index--; ) {
9081 				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
9082 					timers[ index ].anim.stop( gotoEnd );
9083 					dequeue = false;
9084 					timers.splice( index, 1 );
9085 				}
9086 			}
9087 
9088 			// start the next in the queue if the last step wasn't forced
9089 			// timers currently will call their complete callbacks, which will dequeue
9090 			// but only if they were gotoEnd
9091 			if ( dequeue || !gotoEnd ) {
9092 				jQuery.dequeue( this, type );
9093 			}
9094 		});
9095 	}
9096 });
9097 
9098 // Generate parameters to create a standard animation
9099 function genFx( type, includeWidth ) {
9100 	var which,
9101 		attrs = { height: type },
9102 		i = 0;
9103 
9104 	// if we include width, step value is 1 to do all cssExpand values,
9105 	// if we don't include width, step value is 2 to skip over Left and Right
9106 	includeWidth = includeWidth? 1 : 0;
9107 	for( ; i < 4 ; i += 2 - includeWidth ) {
9108 		which = cssExpand[ i ];
9109 		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
9110 	}
9111 
9112 	if ( includeWidth ) {
9113 		attrs.opacity = attrs.width = type;
9114 	}
9115 
9116 	return attrs;
9117 }
9118 
9119 // Generate shortcuts for custom animations
9120 jQuery.each({
9121 	slideDown: genFx("show"),
9122 	slideUp: genFx("hide"),
9123 	slideToggle: genFx("toggle"),
9124 	fadeIn: { opacity: "show" },
9125 	fadeOut: { opacity: "hide" },
9126 	fadeToggle: { opacity: "toggle" }
9127 }, function( name, props ) {
9128 	jQuery.fn[ name ] = function( speed, easing, callback ) {
9129 		return this.animate( props, speed, easing, callback );
9130 	};
9131 });
9132 
9133 jQuery.speed = function( speed, easing, fn ) {
9134 	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
9135 		complete: fn || !fn && easing ||
9136 			jQuery.isFunction( speed ) && speed,
9137 		duration: speed,
9138 		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
9139 	};
9140 
9141 	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
9142 		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
9143 
9144 	// normalize opt.queue - true/undefined/null -> "fx"
9145 	if ( opt.queue == null || opt.queue === true ) {
9146 		opt.queue = "fx";
9147 	}
9148 
9149 	// Queueing
9150 	opt.old = opt.complete;
9151 
9152 	opt.complete = function() {
9153 		if ( jQuery.isFunction( opt.old ) ) {
9154 			opt.old.call( this );
9155 		}
9156 
9157 		if ( opt.queue ) {
9158 			jQuery.dequeue( this, opt.queue );
9159 		}
9160 	};
9161 
9162 	return opt;
9163 };
9164 
9165 jQuery.easing = {
9166 	linear: function( p ) {
9167 		return p;
9168 	},
9169 	swing: function( p ) {
9170 		return 0.5 - Math.cos( p*Math.PI ) / 2;
9171 	}
9172 };
9173 
9174 jQuery.timers = [];
9175 jQuery.fx = Tween.prototype.init;
9176 jQuery.fx.tick = function() {
9177 	var timer,
9178 		timers = jQuery.timers,
9179 		i = 0;
9180 
9181 	fxNow = jQuery.now();
9182 
9183 	for ( ; i < timers.length; i++ ) {
9184 		timer = timers[ i ];
9185 		// Checks the timer has not already been removed
9186 		if ( !timer() && timers[ i ] === timer ) {
9187 			timers.splice( i--, 1 );
9188 		}
9189 	}
9190 
9191 	if ( !timers.length ) {
9192 		jQuery.fx.stop();
9193 	}
9194 	fxNow = undefined;
9195 };
9196 
9197 jQuery.fx.timer = function( timer ) {
9198 	if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
9199 		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
9200 	}
9201 };
9202 
9203 jQuery.fx.interval = 13;
9204 
9205 jQuery.fx.stop = function() {
9206 	clearInterval( timerId );
9207 	timerId = null;
9208 };
9209 
9210 jQuery.fx.speeds = {
9211 	slow: 600,
9212 	fast: 200,
9213 	// Default speed
9214 	_default: 400
9215 };
9216 
9217 // Back Compat <1.8 extension point
9218 jQuery.fx.step = {};
9219 
9220 if ( jQuery.expr && jQuery.expr.filters ) {
9221 	jQuery.expr.filters.animated = function( elem ) {
9222 		return jQuery.grep(jQuery.timers, function( fn ) {
9223 			return elem === fn.elem;
9224 		}).length;
9225 	};
9226 }
9227 var rroot = /^(?:body|html)$/i;
9228 
9229 jQuery.fn.offset = function( options ) {
9230 	if ( arguments.length ) {
9231 		return options === undefined ?
9232 			this :
9233 			this.each(function( i ) {
9234 				jQuery.offset.setOffset( this, options, i );
9235 			});
9236 	}
9237 
9238 	var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
9239 		box = { top: 0, left: 0 },
9240 		elem = this[ 0 ],
9241 		doc = elem && elem.ownerDocument;
9242 
9243 	if ( !doc ) {
9244 		return;
9245 	}
9246 
9247 	if ( (body = doc.body) === elem ) {
9248 		return jQuery.offset.bodyOffset( elem );
9249 	}
9250 
9251 	docElem = doc.documentElement;
9252 
9253 	// Make sure it's not a disconnected DOM node
9254 	if ( !jQuery.contains( docElem, elem ) ) {
9255 		return box;
9256 	}
9257 
9258 	// If we don't have gBCR, just use 0,0 rather than error
9259 	// BlackBerry 5, iOS 3 (original iPhone)
9260 	if ( typeof elem.getBoundingClientRect !== "undefined" ) {
9261 		box = elem.getBoundingClientRect();
9262 	}
9263 	win = getWindow( doc );
9264 	clientTop  = docElem.clientTop  || body.clientTop  || 0;
9265 	clientLeft = docElem.clientLeft || body.clientLeft || 0;
9266 	scrollTop  = win.pageYOffset || docElem.scrollTop;
9267 	scrollLeft = win.pageXOffset || docElem.scrollLeft;
9268 	return {
9269 		top: box.top  + scrollTop  - clientTop,
9270 		left: box.left + scrollLeft - clientLeft
9271 	};
9272 };
9273 
9274 jQuery.offset = {
9275 
9276 	bodyOffset: function( body ) {
9277 		var top = body.offsetTop,
9278 			left = body.offsetLeft;
9279 
9280 		if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
9281 			top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
9282 			left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
9283 		}
9284 
9285 		return { top: top, left: left };
9286 	},
9287 
9288 	setOffset: function( elem, options, i ) {
9289 		var position = jQuery.css( elem, "position" );
9290 
9291 		// set position first, in-case top/left are set even on static elem
9292 		if ( position === "static" ) {
9293 			elem.style.position = "relative";
9294 		}
9295 
9296 		var curElem = jQuery( elem ),
9297 			curOffset = curElem.offset(),
9298 			curCSSTop = jQuery.css( elem, "top" ),
9299 			curCSSLeft = jQuery.css( elem, "left" ),
9300 			calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9301 			props = {}, curPosition = {}, curTop, curLeft;
9302 
9303 		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9304 		if ( calculatePosition ) {
9305 			curPosition = curElem.position();
9306 			curTop = curPosition.top;
9307 			curLeft = curPosition.left;
9308 		} else {
9309 			curTop = parseFloat( curCSSTop ) || 0;
9310 			curLeft = parseFloat( curCSSLeft ) || 0;
9311 		}
9312 
9313 		if ( jQuery.isFunction( options ) ) {
9314 			options = options.call( elem, i, curOffset );
9315 		}
9316 
9317 		if ( options.top != null ) {
9318 			props.top = ( options.top - curOffset.top ) + curTop;
9319 		}
9320 		if ( options.left != null ) {
9321 			props.left = ( options.left - curOffset.left ) + curLeft;
9322 		}
9323 
9324 		if ( "using" in options ) {
9325 			options.using.call( elem, props );
9326 		} else {
9327 			curElem.css( props );
9328 		}
9329 	}
9330 };
9331 
9332 
9333 jQuery.fn.extend({
9334 
9335 	position: function() {
9336 		if ( !this[0] ) {
9337 			return;
9338 		}
9339 
9340 		var elem = this[0],
9341 
9342 		// Get *real* offsetParent
9343 		offsetParent = this.offsetParent(),
9344 
9345 		// Get correct offsets
9346 		offset       = this.offset(),
9347 		parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
9348 
9349 		// Subtract element margins
9350 		// note: when an element has margin: auto the offsetLeft and marginLeft
9351 		// are the same in Safari causing offset.left to incorrectly be 0
9352 		offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
9353 		offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
9354 
9355 		// Add offsetParent borders
9356 		parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
9357 		parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
9358 
9359 		// Subtract the two offsets
9360 		return {
9361 			top:  offset.top  - parentOffset.top,
9362 			left: offset.left - parentOffset.left
9363 		};
9364 	},
9365 
9366 	offsetParent: function() {
9367 		return this.map(function() {
9368 			var offsetParent = this.offsetParent || document.body;
9369 			while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
9370 				offsetParent = offsetParent.offsetParent;
9371 			}
9372 			return offsetParent || document.body;
9373 		});
9374 	}
9375 });
9376 
9377 
9378 // Create scrollLeft and scrollTop methods
9379 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
9380 	var top = /Y/.test( prop );
9381 
9382 	jQuery.fn[ method ] = function( val ) {
9383 		return jQuery.access( this, function( elem, method, val ) {
9384 			var win = getWindow( elem );
9385 
9386 			if ( val === undefined ) {
9387 				return win ? (prop in win) ? win[ prop ] :
9388 					win.document.documentElement[ method ] :
9389 					elem[ method ];
9390 			}
9391 
9392 			if ( win ) {
9393 				win.scrollTo(
9394 					!top ? val : jQuery( win ).scrollLeft(),
9395 					 top ? val : jQuery( win ).scrollTop()
9396 				);
9397 
9398 			} else {
9399 				elem[ method ] = val;
9400 			}
9401 		}, method, val, arguments.length, null );
9402 	};
9403 });
9404 
9405 function getWindow( elem ) {
9406 	return jQuery.isWindow( elem ) ?
9407 		elem :
9408 		elem.nodeType === 9 ?
9409 			elem.defaultView || elem.parentWindow :
9410 			false;
9411 }
9412 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9413 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9414 	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
9415 		// margin is only for outerHeight, outerWidth
9416 		jQuery.fn[ funcName ] = function( margin, value ) {
9417 			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9418 				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9419 
9420 			return jQuery.access( this, function( elem, type, value ) {
9421 				var doc;
9422 
9423 				if ( jQuery.isWindow( elem ) ) {
9424 					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9425 					// isn't a whole lot we can do. See pull request at this URL for discussion:
9426 					// https://github.com/jquery/jquery/pull/764
9427 					return elem.document.documentElement[ "client" + name ];
9428 				}
9429 
9430 				// Get document width or height
9431 				if ( elem.nodeType === 9 ) {
9432 					doc = elem.documentElement;
9433 
9434 					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
9435 					// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
9436 					return Math.max(
9437 						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9438 						elem.body[ "offset" + name ], doc[ "offset" + name ],
9439 						doc[ "client" + name ]
9440 					);
9441 				}
9442 
9443 				return value === undefined ?
9444 					// Get width or height on the element, requesting but not forcing parseFloat
9445 					jQuery.css( elem, type, value, extra ) :
9446 
9447 					// Set width or height on the element
9448 					jQuery.style( elem, type, value, extra );
9449 			}, type, chainable ? margin : undefined, chainable, null );
9450 		};
9451 	});
9452 });
9453 // Expose jQuery to the global object
9454 window.jQuery = window.$ = jQuery;
9455 
9456 // Expose jQuery as an AMD module, but only for AMD loaders that
9457 // understand the issues with loading multiple versions of jQuery
9458 // in a page that all might call define(). The loader will indicate
9459 // they have special allowances for multiple jQuery versions by
9460 // specifying define.amd.jQuery = true. Register as a named module,
9461 // since jQuery can be concatenated with other files that may use define,
9462 // but not use a proper concatenation script that understands anonymous
9463 // AMD modules. A named AMD is safest and most robust way to register.
9464 // Lowercase jquery is used because AMD module names are derived from
9465 // file names, and jQuery is normally delivered in a lowercase file name.
9466 // Do this after creating the global so that if an AMD module wants to call
9467 // noConflict to hide this version of jQuery, it will work.
9468 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
9469 	define( "jquery", [], function () { return jQuery; } );
9470 }
9471 
9472 })( window );
9473