jquery.1.8.3.js

/*!
 * jQuery JavaScript Library v1.8.3
 * http://jquery.com/
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 *
 * Copyright 2012 jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
 */
(function( window, undefined ) {
	var
	// A central reference to the root jQuery(document)
		rootjQuery,

	// The deferred used on DOM ready
		readyList,

	// Use the correct document accordingly with window argument (sandbox)
		document = window.document,
		location = window.location,
		navigator = window.navigator,

	// Map over jQuery in case of overwrite
		_jQuery = window.jQuery,

	// Map over the $ in case of overwrite
		_$ = window.$,

	// Save a reference to some core methods
		core_push = Array.prototype.push,
		core_slice = Array.prototype.slice,
		core_indexOf = Array.prototype.indexOf,
		core_toString = Object.prototype.toString,
		core_hasOwn = Object.prototype.hasOwnProperty,
		core_trim = String.prototype.trim,

	// Define a local copy of jQuery
		jQuery = function( selector, context ) {
			// The jQuery object is actually just the init constructor 'enhanced'
			return new jQuery.fn.init( selector, context, rootjQuery );
		},

	// Used for matching numbers
		core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,

	// Used for detecting and trimming whitespace
		core_rnotwhite = /\S/,
		core_rspace = /\s+/,

	// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
		rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

	// A simple way to check for HTML strings
	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
		rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,

	// Match a standalone tag
		rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,

	// JSON RegExp
		rvalidchars = /^[\],:{}\s]*$/,
		rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
		rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
		rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,

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

	// Used by jQuery.camelCase as callback to replace()
		fcamelCase = function( all, letter ) {
			return ( letter + "" ).toUpperCase();
		},

	// The ready event handler and self cleanup method
		DOMContentLoaded = function() {
			if ( document.addEventListener ) {
				document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
				jQuery.ready();
			} else if ( document.readyState === "complete" ) {
				// we're here because readyState === "complete" in oldIE
				// which is good enough for us to call the dom ready!
				document.detachEvent( "onreadystatechange", DOMContentLoaded );
				jQuery.ready();
			}
		},

	// [[Class]] -> type pairs
		class2type = {};

	jQuery.fn = jQuery.prototype = {
		constructor: jQuery,
		init: function( selector, context, rootjQuery ) {
			var match, elem, ret, doc;

			// Handle $(""), $(null), $(undefined), $(false)
			if ( !selector ) {
				return this;
			}

			// Handle $(DOMElement)
			if ( selector.nodeType ) {
				this.context = this[0] = selector;
				this.length = 1;
				return this;
			}

			// Handle HTML strings
			if ( typeof selector === "string" ) {
				if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
					// Assume that strings that start and end with <> are HTML and skip the regex check
					match = [ null, selector, null ];

				} else {
					match = rquickExpr.exec( selector );
				}

				// Match html or make sure no context is specified for #id
				if ( match && (match[1] || !context) ) {

					// HANDLE: $(html) -> $(array)
					if ( match[1] ) {
						context = context instanceof jQuery ? context[0] : context;
						doc = ( context && context.nodeType ? context.ownerDocument || context : document );

						// scripts is true for back-compat
						selector = jQuery.parseHTML( match[1], doc, true );
						if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
							this.attr.call( selector, context, true );
						}

						return jQuery.merge( this, selector );

						// HANDLE: $(#id)
					} else {
						elem = document.getElementById( match[2] );

						// Check parentNode to catch when Blackberry 4.6 returns
						// nodes that are no longer in the document #6963
						if ( elem && elem.parentNode ) {
							// Handle the case where IE and Opera return items
							// by name instead of ID
							if ( elem.id !== match[2] ) {
								return rootjQuery.find( selector );
							}

							// Otherwise, we inject the element directly into the jQuery object
							this.length = 1;
							this[0] = elem;
						}

						this.context = document;
						this.selector = selector;
						return this;
					}

					// HANDLE: $(expr, $(...))
				} else if ( !context || context.jquery ) {
					return ( context || rootjQuery ).find( selector );

					// HANDLE: $(expr, context)
					// (which is just equivalent to: $(context).find(expr)
				} else {
					return this.constructor( context ).find( selector );
				}

				// HANDLE: $(function)
				// Shortcut for document ready
			} else if ( jQuery.isFunction( selector ) ) {
				return rootjQuery.ready( selector );
			}

			if ( selector.selector !== undefined ) {
				this.selector = selector.selector;
				this.context = selector.context;
			}

			return jQuery.makeArray( selector, this );
		},

		// Start with an empty selector
		selector: "",

		// The current version of jQuery being used
		jquery: "1.8.3",

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

		// The number of elements contained in the matched element set
		size: function() {
			return this.length;
		},

		toArray: function() {
			return core_slice.call( this );
		},

		// Get the Nth element in the matched element set OR
		// Get the whole matched element set as a clean array
		get: function( num ) {
			return num == null ?

				// Return a 'clean' array
				this.toArray() :

				// Return just the object
				( num < 0 ? this[ this.length + num ] : this[ num ] );
		},

		// Take an array of elements and push it onto the stack
		// (returning the new matched element set)
		pushStack: function( elems, name, selector ) {

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

			// Add the old object onto the stack (as a reference)
			ret.prevObject = this;

			ret.context = this.context;

			if ( name === "find" ) {
				ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
			} else if ( name ) {
				ret.selector = this.selector + "." + name + "(" + selector + ")";
			}

			// Return the newly-formed element set
			return ret;
		},

		// Execute a callback for every element in the matched set.
		// (You can seed the arguments with an array of args, but this is
		// only used internally.)
		each: function( callback, args ) {
			return jQuery.each( this, callback, args );
		},

		ready: function( fn ) {
			// Add the callback
			jQuery.ready.promise().done( fn );

			return this;
		},

		eq: function( i ) {
			i = +i;
			return i === -1 ?
				this.slice( i ) :
				this.slice( i, i + 1 );
		},

		first: function() {
			return this.eq( 0 );
		},

		last: function() {
			return this.eq( -1 );
		},

		slice: function() {
			return this.pushStack( core_slice.apply( this, arguments ),
				"slice", core_slice.call(arguments).join(",") );
		},

		map: function( callback ) {
			return this.pushStack( jQuery.map(this, function( elem, i ) {
				return callback.call( elem, i, elem );
			}));
		},

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

		// For internal use only.
		// Behaves like an Array's method, not like a jQuery method.
		push: core_push,
		sort: [].sort,
		splice: [].splice
	};

// Give the init function the jQuery prototype for later instantiation
	jQuery.fn.init.prototype = jQuery.fn;

	jQuery.extend = jQuery.fn.extend = function() {
		var options, name, src, copy, copyIsArray, clone,
			target = arguments[0] || {},
			i = 1,
			length = arguments.length,
			deep = false;

		// Handle a deep copy situation
		if ( typeof target === "boolean" ) {
			deep = target;
			target = arguments[1] || {};
			// skip the boolean and the target
			i = 2;
		}

		// Handle case when target is a string or something (possible in deep copy)
		if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
			target = {};
		}

		// extend jQuery itself if only one argument is passed
		if ( length === i ) {
			target = this;
			--i;
		}

		for ( ; i < length; i++ ) {
			// Only deal with non-null/undefined values
			if ( (options = arguments[ i ]) != null ) {
				// Extend the base object
				for ( name in options ) {
					src = target[ name ];
					copy = options[ name ];

					// Prevent never-ending loop
					if ( target === copy ) {
						continue;
					}

					// Recurse if we're merging plain objects or arrays
					if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
						if ( copyIsArray ) {
							copyIsArray = false;
							clone = src && jQuery.isArray(src) ? src : [];

						} else {
							clone = src && jQuery.isPlainObject(src) ? src : {};
						}

						// Never move original objects, clone them
						target[ name ] = jQuery.extend( deep, clone, copy );

						// Don't bring in undefined values
					} else if ( copy !== undefined ) {
						target[ name ] = copy;
					}
				}
			}
		}

		// Return the modified object
		return target;
	};

	jQuery.extend({
		noConflict: function( deep ) {
			if ( window.$ === jQuery ) {
				window.$ = _$;
			}

			if ( deep && window.jQuery === jQuery ) {
				window.jQuery = _jQuery;
			}

			return jQuery;
		},

		// Is the DOM ready to be used? Set to true once it occurs.
		isReady: false,

		// A counter to track how many items to wait for before
		// the ready event fires. See #6781
		readyWait: 1,

		// Hold (or release) the ready event
		holdReady: function( hold ) {
			if ( hold ) {
				jQuery.readyWait++;
			} else {
				jQuery.ready( true );
			}
		},

		// Handle when the DOM is ready
		ready: function( wait ) {

			// Abort if there are pending holds or we're already ready
			if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
				return;
			}

			// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
			if ( !document.body ) {
				return setTimeout( jQuery.ready, 1 );
			}

			// Remember that the DOM is ready
			jQuery.isReady = true;

			// If a normal DOM Ready event fired, decrement, and wait if need be
			if ( wait !== true && --jQuery.readyWait > 0 ) {
				return;
			}

			// If there are functions bound, to execute
			readyList.resolveWith( document, [ jQuery ] );

			// Trigger any bound ready events
			if ( jQuery.fn.trigger ) {
				jQuery( document ).trigger("ready").off("ready");
			}
		},

		// See test/unit/core.js for details concerning isFunction.
		// Since version 1.3, DOM methods and functions like alert
		// aren't supported. They return false on IE (#2968).
		isFunction: function( obj ) {
			return jQuery.type(obj) === "function";
		},

		isArray: Array.isArray || function( obj ) {
			return jQuery.type(obj) === "array";
		},

		isWindow: function( obj ) {
			return obj != null && obj == obj.window;
		},

		isNumeric: function( obj ) {
			return !isNaN( parseFloat(obj) ) && isFinite( obj );
		},

		type: function( obj ) {
			return obj == null ?
				String( obj ) :
				class2type[ core_toString.call(obj) ] || "object";
		},

		isPlainObject: function( obj ) {
			// Must be an Object.
			// Because of IE, we also have to check the presence of the constructor property.
			// Make sure that DOM nodes and window objects don't pass through, as well
			if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
				return false;
			}

			try {
				// Not own constructor property must be Object
				if ( obj.constructor &&
					!core_hasOwn.call(obj, "constructor") &&
					!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
					return false;
				}
			} catch ( e ) {
				// IE8,9 Will throw exceptions on certain host objects #9897
				return false;
			}

			// Own properties are enumerated firstly, so to speed up,
			// if last one is own, then all properties are own.

			var key;
			for ( key in obj ) {}

			return key === undefined || core_hasOwn.call( obj, key );
		},

		isEmptyObject: function( obj ) {
			var name;
			for ( name in obj ) {
				return false;
			}
			return true;
		},

		error: function( msg ) {
			throw new Error( msg );
		},

		// data: string of html
		// context (optional): If specified, the fragment will be created in this context, defaults to document
		// scripts (optional): If true, will include scripts passed in the html string
		parseHTML: function( data, context, scripts ) {
			var parsed;
			if ( !data || typeof data !== "string" ) {
				return null;
			}
			if ( typeof context === "boolean" ) {
				scripts = context;
				context = 0;
			}
			context = context || document;

			// Single tag
			if ( (parsed = rsingleTag.exec( data )) ) {
				return [ context.createElement( parsed[1] ) ];
			}

			parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
			return jQuery.merge( [],
				(parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
		},

		parseJSON: function( data ) {
			if ( !data || typeof data !== "string") {
				return null;
			}

			// Make sure leading/trailing whitespace is removed (IE can't handle it)
			data = jQuery.trim( data );

			// Attempt to parse using the native JSON parser first
			if ( window.JSON && window.JSON.parse ) {
				return window.JSON.parse( data );
			}

			// Make sure the incoming data is actual JSON
			// Logic borrowed from http://json.org/json2.js
			if ( rvalidchars.test( data.replace( rvalidescape, "@" )
				.replace( rvalidtokens, "]" )
				.replace( rvalidbraces, "")) ) {

				return ( new Function( "return " + data ) )();

			}
			jQuery.error( "Invalid JSON: " + data );
		},

		// Cross-browser xml parsing
		parseXML: function( data ) {
			var xml, tmp;
			if ( !data || typeof data !== "string" ) {
				return null;
			}
			try {
				if ( window.DOMParser ) { // Standard
					tmp = new DOMParser();
					xml = tmp.parseFromString( data , "text/xml" );
				} else { // IE
					xml = new ActiveXObject( "Microsoft.XMLDOM" );
					xml.async = "false";
					xml.loadXML( data );
				}
			} catch( e ) {
				xml = undefined;
			}
			if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
				jQuery.error( "Invalid XML: " + data );
			}
			return xml;
		},

		noop: function() {},

		// Evaluates a script in a global context
		// Workarounds based on findings by Jim Driscoll
		// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
		globalEval: function( data ) {
			if ( data && core_rnotwhite.test( data ) ) {
				// We use execScript on Internet Explorer
				// We use an anonymous function so that context is window
				// rather than jQuery in Firefox
				( window.execScript || function( data ) {
					window[ "eval" ].call( window, data );
				} )( data );
			}
		},

		// Convert dashed to camelCase; used by the css and data modules
		// Microsoft forgot to hump their vendor prefix (#9572)
		camelCase: function( string ) {
			return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
		},

		nodeName: function( elem, name ) {
			return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
		},

		// args is for internal usage only
		each: function( obj, callback, args ) {
			var name,
				i = 0,
				length = obj.length,
				isObj = length === undefined || jQuery.isFunction( obj );

			if ( args ) {
				if ( isObj ) {
					for ( name in obj ) {
						if ( callback.apply( obj[ name ], args ) === false ) {
							break;
						}
					}
				} else {
					for ( ; i < length; ) {
						if ( callback.apply( obj[ i++ ], args ) === false ) {
							break;
						}
					}
				}

				// A special, fast, case for the most common use of each
			} else {
				if ( isObj ) {
					for ( name in obj ) {
						if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
							break;
						}
					}
				} else {
					for ( ; i < length; ) {
						if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
							break;
						}
					}
				}
			}

			return obj;
		},

		// Use native String.trim function wherever possible
		trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
			function( text ) {
				return text == null ?
					"" :
					core_trim.call( text );
			} :

			// Otherwise use our own trimming functionality
			function( text ) {
				return text == null ?
					"" :
					( text + "" ).replace( rtrim, "" );
			},

		// results is for internal usage only
		makeArray: function( arr, results ) {
			var type,
				ret = results || [];

			if ( arr != null ) {
				// The window, strings (and functions) also have 'length'
				// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
				type = jQuery.type( arr );

				if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
					core_push.call( ret, arr );
				} else {
					jQuery.merge( ret, arr );
				}
			}

			return ret;
		},

		inArray: function( elem, arr, i ) {
			var len;

			if ( arr ) {
				if ( core_indexOf ) {
					return core_indexOf.call( arr, elem, i );
				}

				len = arr.length;
				i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;

				for ( ; i < len; i++ ) {
					// Skip accessing in sparse arrays
					if ( i in arr && arr[ i ] === elem ) {
						return i;
					}
				}
			}

			return -1;
		},

		merge: function( first, second ) {
			var l = second.length,
				i = first.length,
				j = 0;

			if ( typeof l === "number" ) {
				for ( ; j < l; j++ ) {
					first[ i++ ] = second[ j ];
				}

			} else {
				while ( second[j] !== undefined ) {
					first[ i++ ] = second[ j++ ];
				}
			}

			first.length = i;

			return first;
		},

		grep: function( elems, callback, inv ) {
			var retVal,
				ret = [],
				i = 0,
				length = elems.length;
			inv = !!inv;

			// Go through the array, only saving the items
			// that pass the validator function
			for ( ; i < length; i++ ) {
				retVal = !!callback( elems[ i ], i );
				if ( inv !== retVal ) {
					ret.push( elems[ i ] );
				}
			}

			return ret;
		},

		// arg is for internal usage only
		map: function( elems, callback, arg ) {
			var value, key,
				ret = [],
				i = 0,
				length = elems.length,
			// jquery objects are treated as arrays
				isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;

			// Go through the array, translating each of the items to their
			if ( isArray ) {
				for ( ; i < length; i++ ) {
					value = callback( elems[ i ], i, arg );

					if ( value != null ) {
						ret[ ret.length ] = value;
					}
				}

				// Go through every key on the object,
			} else {
				for ( key in elems ) {
					value = callback( elems[ key ], key, arg );

					if ( value != null ) {
						ret[ ret.length ] = value;
					}
				}
			}

			// Flatten any nested arrays
			return ret.concat.apply( [], ret );
		},

		// A global GUID counter for objects
		guid: 1,

		// Bind a function to a context, optionally partially applying any
		// arguments.
		proxy: function( fn, context ) {
			var tmp, args, proxy;

			if ( typeof context === "string" ) {
				tmp = fn[ context ];
				context = fn;
				fn = tmp;
			}

			// Quick check to determine if target is callable, in the spec
			// this throws a TypeError, but we will just return undefined.
			if ( !jQuery.isFunction( fn ) ) {
				return undefined;
			}

			// Simulated bind
			args = core_slice.call( arguments, 2 );
			proxy = function() {
				return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
			};

			// Set the guid of unique handler to the same of original handler, so it can be removed
			proxy.guid = fn.guid = fn.guid || jQuery.guid++;

			return proxy;
		},

		// Multifunctional method to get and set values of a collection
		// The value/s can optionally be executed if it's a function
		access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
			var exec,
				bulk = key == null,
				i = 0,
				length = elems.length;

			// Sets many values
			if ( key && typeof key === "object" ) {
				for ( i in key ) {
					jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
				}
				chainable = 1;

				// Sets one value
			} else if ( value !== undefined ) {
				// Optionally, function values get executed if exec is true
				exec = pass === undefined && jQuery.isFunction( value );

				if ( bulk ) {
					// Bulk operations only iterate when executing function values
					if ( exec ) {
						exec = fn;
						fn = function( elem, key, value ) {
							return exec.call( jQuery( elem ), value );
						};

						// Otherwise they run against the entire set
					} else {
						fn.call( elems, value );
						fn = null;
					}
				}

				if ( fn ) {
					for (; i < length; i++ ) {
						fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
					}
				}

				chainable = 1;
			}

			return chainable ?
				elems :

				// Gets
				bulk ?
					fn.call( elems ) :
					length ? fn( elems[0], key ) : emptyGet;
		},

		now: function() {
			return ( new Date() ).getTime();
		}
	});

	jQuery.ready.promise = function( obj ) {
		if ( !readyList ) {

			readyList = jQuery.Deferred();

			// Catch cases where $(document).ready() is called after the browser event has already occurred.
			// we once tried to use readyState "interactive" here, but it caused issues like the one
			// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
			if ( document.readyState === "complete" ) {
				// Handle it asynchronously to allow scripts the opportunity to delay ready
				setTimeout( jQuery.ready, 1 );

				// Standards-based browsers support DOMContentLoaded
			} else if ( document.addEventListener ) {
				// Use the handy event callback
				document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );

				// A fallback to window.onload, that will always work
				window.addEventListener( "load", jQuery.ready, false );

				// If IE event model is used
			} else {
				// Ensure firing before onload, maybe late but safe also for iframes
				document.attachEvent( "onreadystatechange", DOMContentLoaded );

				// A fallback to window.onload, that will always work
				window.attachEvent( "onload", jQuery.ready );

				// If IE and not a frame
				// continually check to see if the document is ready
				var top = false;

				try {
					top = window.frameElement == null && document.documentElement;
				} catch(e) {}

				if ( top && top.doScroll ) {
					(function doScrollCheck() {
						if ( !jQuery.isReady ) {

							try {
								// Use the trick by Diego Perini
								// http://javascript.nwbox.com/IEContentLoaded/
								top.doScroll("left");
							} catch(e) {
								return setTimeout( doScrollCheck, 50 );
							}

							// and execute any waiting functions
							jQuery.ready();
						}
					})();
				}
			}
		}
		return readyList.promise( obj );
	};

// Populate the class2type map
	jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
		class2type[ "[object " + name + "]" ] = name.toLowerCase();
	});

// All jQuery objects should point back to these
	rootjQuery = jQuery(document);
// String to Object options format cache
	var optionsCache = {};

// Convert String-formatted options into Object-formatted ones and store in cache
	function createOptions( options ) {
		var object = optionsCache[ options ] = {};
		jQuery.each( options.split( core_rspace ), function( _, flag ) {
			object[ flag ] = true;
		});
		return object;
	}

	/*
	 * Create a callback list using the following parameters:
	 *
	 *	options: an optional list of space-separated options that will change how
	 *			the callback list behaves or a more traditional option object
	 *
	 * By default a callback list will act like an event callback list and can be
	 * "fired" multiple times.
	 *
	 * Possible options:
	 *
	 *	once:			will ensure the callback list can only be fired once (like a Deferred)
	 *
	 *	memory:			will keep track of previous values and will call any callback added
	 *					after the list has been fired right away with the latest "memorized"
	 *					values (like a Deferred)
	 *
	 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
	 *
	 *	stopOnFalse:	interrupt callings when a callback returns false
	 *
	 */
	jQuery.Callbacks = function( options ) {

		// Convert options from String-formatted to Object-formatted if needed
		// (we check in cache first)
		options = typeof options === "string" ?
			( optionsCache[ options ] || createOptions( options ) ) :
			jQuery.extend( {}, options );

		var // Last fire value (for non-forgettable lists)
			memory,
		// Flag to know if list was already fired
			fired,
		// Flag to know if list is currently firing
			firing,
		// First callback to fire (used internally by add and fireWith)
			firingStart,
		// End of the loop when firing
			firingLength,
		// Index of currently firing callback (modified by remove if needed)
			firingIndex,
		// Actual callback list
			list = [],
		// Stack of fire calls for repeatable lists
			stack = !options.once && [],
		// Fire callbacks
			fire = function( data ) {
				memory = options.memory && data;
				fired = true;
				firingIndex = firingStart || 0;
				firingStart = 0;
				firingLength = list.length;
				firing = true;
				for ( ; list && firingIndex < firingLength; firingIndex++ ) {
					if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
						memory = false; // To prevent further calls using add
						break;
					}
				}
				firing = false;
				if ( list ) {
					if ( stack ) {
						if ( stack.length ) {
							fire( stack.shift() );
						}
					} else if ( memory ) {
						list = [];
					} else {
						self.disable();
					}
				}
			},
		// Actual Callbacks object
			self = {
				// Add a callback or a collection of callbacks to the list
				add: function() {
					if ( list ) {
						// First, we save the current length
						var start = list.length;
						(function add( args ) {
							jQuery.each( args, function( _, arg ) {
								var type = jQuery.type( arg );
								if ( type === "function" ) {
									if ( !options.unique || !self.has( arg ) ) {
										list.push( arg );
									}
								} else if ( arg && arg.length && type !== "string" ) {
									// Inspect recursively
									add( arg );
								}
							});
						})( arguments );
						// Do we need to add the callbacks to the
						// current firing batch?
						if ( firing ) {
							firingLength = list.length;
							// With memory, if we're not firing then
							// we should call right away
						} else if ( memory ) {
							firingStart = start;
							fire( memory );
						}
					}
					return this;
				},
				// Remove a callback from the list
				remove: function() {
					if ( list ) {
						jQuery.each( arguments, function( _, arg ) {
							var index;
							while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
								list.splice( index, 1 );
								// Handle firing indexes
								if ( firing ) {
									if ( index <= firingLength ) {
										firingLength--;
									}
									if ( index <= firingIndex ) {
										firingIndex--;
									}
								}
							}
						});
					}
					return this;
				},
				// Control if a given callback is in the list
				has: function( fn ) {
					return jQuery.inArray( fn, list ) > -1;
				},
				// Remove all callbacks from the list
				empty: function() {
					list = [];
					return this;
				},
				// Have the list do nothing anymore
				disable: function() {
					list = stack = memory = undefined;
					return this;
				},
				// Is it disabled?
				disabled: function() {
					return !list;
				},
				// Lock the list in its current state
				lock: function() {
					stack = undefined;
					if ( !memory ) {
						self.disable();
					}
					return this;
				},
				// Is it locked?
				locked: function() {
					return !stack;
				},
				// Call all callbacks with the given context and arguments
				fireWith: function( context, args ) {
					args = args || [];
					args = [ context, args.slice ? args.slice() : args ];
					if ( list && ( !fired || stack ) ) {
						if ( firing ) {
							stack.push( args );
						} else {
							fire( args );
						}
					}
					return this;
				},
				// Call all the callbacks with the given arguments
				fire: function() {
					self.fireWith( this, arguments );
					return this;
				},
				// To know if the callbacks have already been called at least once
				fired: function() {
					return !!fired;
				}
			};

		return self;
	};
	jQuery.extend({

		Deferred: function( func ) {
			var tuples = [
					// action, add listener, listener list, final state
					[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
					[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
					[ "notify", "progress", jQuery.Callbacks("memory") ]
				],
				state = "pending",
				promise = {
					state: function() {
						return state;
					},
					always: function() {
						deferred.done( arguments ).fail( arguments );
						return this;
					},
					then: function( /* fnDone, fnFail, fnProgress */ ) {
						var fns = arguments;
						return jQuery.Deferred(function( newDefer ) {
							jQuery.each( tuples, function( i, tuple ) {
								var action = tuple[ 0 ],
									fn = fns[ i ];
								// deferred[ done | fail | progress ] for forwarding actions to newDefer
								deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
									function() {
										var returned = fn.apply( this, arguments );
										if ( returned && jQuery.isFunction( returned.promise ) ) {
											returned.promise()
												.done( newDefer.resolve )
												.fail( newDefer.reject )
												.progress( newDefer.notify );
										} else {
											newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
										}
									} :
									newDefer[ action ]
								);
							});
							fns = null;
						}).promise();
					},
					// Get a promise for this deferred
					// If obj is provided, the promise aspect is added to the object
					promise: function( obj ) {
						return obj != null ? jQuery.extend( obj, promise ) : promise;
					}
				},
				deferred = {};

			// Keep pipe for back-compat
			promise.pipe = promise.then;

			// Add list-specific methods
			jQuery.each( tuples, function( i, tuple ) {
				var list = tuple[ 2 ],
					stateString = tuple[ 3 ];

				// promise[ done | fail | progress ] = list.add
				promise[ tuple[1] ] = list.add;

				// Handle state
				if ( stateString ) {
					list.add(function() {
						// state = [ resolved | rejected ]
						state = stateString;

						// [ reject_list | resolve_list ].disable; progress_list.lock
					}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
				}

				// deferred[ resolve | reject | notify ] = list.fire
				deferred[ tuple[0] ] = list.fire;
				deferred[ tuple[0] + "With" ] = list.fireWith;
			});

			// Make the deferred a promise
			promise.promise( deferred );

			// Call given func if any
			if ( func ) {
				func.call( deferred, deferred );
			}

			// All done!
			return deferred;
		},

		// Deferred helper
		when: function( subordinate /* , ..., subordinateN */ ) {
			var i = 0,
				resolveValues = core_slice.call( arguments ),
				length = resolveValues.length,

			// the count of uncompleted subordinates
				remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,

			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
				deferred = remaining === 1 ? subordinate : jQuery.Deferred(),

			// Update function for both resolve and progress values
				updateFunc = function( i, contexts, values ) {
					return function( value ) {
						contexts[ i ] = this;
						values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
						if( values === progressValues ) {
							deferred.notifyWith( contexts, values );
						} else if ( !( --remaining ) ) {
							deferred.resolveWith( contexts, values );
						}
					};
				},

				progressValues, progressContexts, resolveContexts;

			// add listeners to Deferred subordinates; treat others as resolved
			if ( length > 1 ) {
				progressValues = new Array( length );
				progressContexts = new Array( length );
				resolveContexts = new Array( length );
				for ( ; i < length; i++ ) {
					if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
						resolveValues[ i ].promise()
							.done( updateFunc( i, resolveContexts, resolveValues ) )
							.fail( deferred.reject )
							.progress( updateFunc( i, progressContexts, progressValues ) );
					} else {
						--remaining;
					}
				}
			}

			// if we're not waiting on anything, resolve the master
			if ( !remaining ) {
				deferred.resolveWith( resolveContexts, resolveValues );
			}

			return deferred.promise();
		}
	});
	jQuery.support = (function() {

		var support,
			all,
			a,
			select,
			opt,
			input,
			fragment,
			eventName,
			i,
			isSupported,
			clickFn,
			div = document.createElement("div");

		// Setup
		div.setAttribute( "className", "t" );
		div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";

		// Support tests won't run in some limited or non-browser environments
		all = div.getElementsByTagName("*");
		a = div.getElementsByTagName("a")[ 0 ];
		if ( !all || !a || !all.length ) {
			return {};
		}

		// First batch of tests
		select = document.createElement("select");
		opt = select.appendChild( document.createElement("option") );
		input = div.getElementsByTagName("input")[ 0 ];

		a.style.cssText = "top:1px;float:left;opacity:.5";
		support = {
			// IE strips leading whitespace when .innerHTML is used
			leadingWhitespace: ( div.firstChild.nodeType === 3 ),

			// Make sure that tbody elements aren't automatically inserted
			// IE will insert them into empty tables
			tbody: !div.getElementsByTagName("tbody").length,

			// Make sure that link elements get serialized correctly by innerHTML
			// This requires a wrapper element in IE
			htmlSerialize: !!div.getElementsByTagName("link").length,

			// Get the style information from getAttribute
			// (IE uses .cssText instead)
			style: /top/.test( a.getAttribute("style") ),

			// Make sure that URLs aren't manipulated
			// (IE normalizes it by default)
			hrefNormalized: ( a.getAttribute("href") === "/a" ),

			// Make sure that element opacity exists
			// (IE uses filter instead)
			// Use a regex to work around a WebKit issue. See #5145
			opacity: /^0.5/.test( a.style.opacity ),

			// Verify style float existence
			// (IE uses styleFloat instead of cssFloat)
			cssFloat: !!a.style.cssFloat,

			// Make sure that if no value is specified for a checkbox
			// that it defaults to "on".
			// (WebKit defaults to "" instead)
			checkOn: ( input.value === "on" ),

			// Make sure that a selected-by-default option has a working selected property.
			// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
			optSelected: opt.selected,

			// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
			getSetAttribute: div.className !== "t",

			// Tests for enctype support on a form (#6743)
			enctype: !!document.createElement("form").enctype,

			// Makes sure cloning an html5 element does not cause problems
			// Where outerHTML is undefined, this still works
			html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",

			// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
			boxModel: ( document.compatMode === "CSS1Compat" ),

			// Will be defined later
			submitBubbles: true,
			changeBubbles: true,
			focusinBubbles: false,
			deleteExpando: true,
			noCloneEvent: true,
			inlineBlockNeedsLayout: false,
			shrinkWrapBlocks: false,
			reliableMarginRight: true,
			boxSizingReliable: true,
			pixelPosition: false
		};

		// Make sure checked status is properly cloned
		input.checked = true;
		support.noCloneChecked = input.cloneNode( true ).checked;

		// Make sure that the options inside disabled selects aren't marked as disabled
		// (WebKit marks them as disabled)
		select.disabled = true;
		support.optDisabled = !opt.disabled;

		// Test to see if it's possible to delete an expando from an element
		// Fails in Internet Explorer
		try {
			delete div.test;
		} catch( e ) {
			support.deleteExpando = false;
		}

		if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
			div.attachEvent( "onclick", clickFn = function() {
				// Cloning a node shouldn't copy over any
				// bound event handlers (IE does this)
				support.noCloneEvent = false;
			});
			div.cloneNode( true ).fireEvent("onclick");
			div.detachEvent( "onclick", clickFn );
		}

		// Check if a radio maintains its value
		// after being appended to the DOM
		input = document.createElement("input");
		input.value = "t";
		input.setAttribute( "type", "radio" );
		support.radioValue = input.value === "t";

		input.setAttribute( "checked", "checked" );

		// #11217 - WebKit loses check when the name is after the checked attribute
		input.setAttribute( "name", "t" );

		div.appendChild( input );
		fragment = document.createDocumentFragment();
		fragment.appendChild( div.lastChild );

		// WebKit doesn't clone checked state correctly in fragments
		support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;

		// Check if a disconnected checkbox will retain its checked
		// value of true after appended to the DOM (IE6/7)
		support.appendChecked = input.checked;

		fragment.removeChild( input );
		fragment.appendChild( div );

		// Technique from Juriy Zaytsev
		// http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
		// We only care about the case where non-standard event systems
		// are used, namely in IE. Short-circuiting here helps us to
		// avoid an eval call (in setAttribute) which can cause CSP
		// to go haywire. See: https://developer.mozilla.org/en/Security/CSP
		if ( div.attachEvent ) {
			for ( i in {
				submit: true,
				change: true,
				focusin: true
			}) {
				eventName = "on" + i;
				isSupported = ( eventName in div );
				if ( !isSupported ) {
					div.setAttribute( eventName, "return;" );
					isSupported = ( typeof div[ eventName ] === "function" );
				}
				support[ i + "Bubbles" ] = isSupported;
			}
		}

		// Run tests that need a body at doc ready
		jQuery(function() {
			var container, div, tds, marginDiv,
				divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
				body = document.getElementsByTagName("body")[0];

			if ( !body ) {
				// Return for frameset docs that don't have a body
				return;
			}

			container = document.createElement("div");
			container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
			body.insertBefore( container, body.firstChild );

			// Construct the test element
			div = document.createElement("div");
			container.appendChild( div );

			// Check if table cells still have offsetWidth/Height when they are set
			// to display:none and there are still other visible table cells in a
			// table row; if so, offsetWidth/Height are not reliable for use when
			// determining if an element has been hidden directly using
			// display:none (it is still safe to use offsets if a parent element is
			// hidden; don safety goggles and see bug #4512 for more information).
			// (only IE 8 fails this test)
			div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
			tds = div.getElementsByTagName("td");
			tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
			isSupported = ( tds[ 0 ].offsetHeight === 0 );

			tds[ 0 ].style.display = "";
			tds[ 1 ].style.display = "none";

			// Check if empty table cells still have offsetWidth/Height
			// (IE <= 8 fail this test)
			support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );

			// Check box-sizing and margin behavior
			div.innerHTML = "";
			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%;";
			support.boxSizing = ( div.offsetWidth === 4 );
			support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );

			// NOTE: To any future maintainer, we've window.getComputedStyle
			// because jsdom on node.js will break without it.
			if ( window.getComputedStyle ) {
				support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
				support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";

				// Check if div with explicit width and no margin-right incorrectly
				// gets computed margin-right based on width of container. For more
				// info see bug #3333
				// Fails in WebKit before Feb 2011 nightlies
				// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
				marginDiv = document.createElement("div");
				marginDiv.style.cssText = div.style.cssText = divReset;
				marginDiv.style.marginRight = marginDiv.style.width = "0";
				div.style.width = "1px";
				div.appendChild( marginDiv );
				support.reliableMarginRight =
					!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
			}

			if ( typeof div.style.zoom !== "undefined" ) {
				// Check if natively block-level elements act like inline-block
				// elements when setting their display to 'inline' and giving
				// them layout
				// (IE < 8 does this)
				div.innerHTML = "";
				div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
				support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );

				// Check if elements with layout shrink-wrap their children
				// (IE 6 does this)
				div.style.display = "block";
				div.style.overflow = "visible";
				div.innerHTML = "<div></div>";
				div.firstChild.style.width = "5px";
				support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );

				container.style.zoom = 1;
			}

			// Null elements to avoid leaks in IE
			body.removeChild( container );
			container = div = tds = marginDiv = null;
		});

		// Null elements to avoid leaks in IE
		fragment.removeChild( div );
		all = a = select = opt = input = fragment = div = null;

		return support;
	})();
	var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
		rmultiDash = /([A-Z])/g;

	jQuery.extend({
		cache: {},

		deletedIds: [],

		// Remove at next major release (1.9/2.0)
		uuid: 0,

		// Unique for each copy of jQuery on the page
		// Non-digits removed to match rinlinejQuery
		expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),

		// The following elements throw uncatchable exceptions if you
		// attempt to add expando properties to them.
		noData: {
			"embed": true,
			// Ban all objects except for Flash (which handle expandos)
			"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
			"applet": true
		},

		hasData: function( elem ) {
			elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
			return !!elem && !isEmptyDataObject( elem );
		},

		data: function( elem, name, data, pvt /* Internal Use Only */ ) {
			if ( !jQuery.acceptData( elem ) ) {
				return;
			}

			var thisCache, ret,
				internalKey = jQuery.expando,
				getByName = typeof name === "string",

			// We have to handle DOM nodes and JS objects differently because IE6-7
			// can't GC object references properly across the DOM-JS boundary
				isNode = elem.nodeType,

			// Only DOM nodes need the global jQuery cache; JS object data is
			// attached directly to the object so GC can occur automatically
				cache = isNode ? jQuery.cache : elem,

			// Only defining an ID for JS objects if its cache already exists allows
			// the code to shortcut on the same path as a DOM node with no cache
				id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;

			// Avoid doing any more work than we need to when trying to get data on an
			// object that has no data at all
			if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
				return;
			}

			if ( !id ) {
				// Only DOM nodes need a new unique ID for each element since their data
				// ends up in the global cache
				if ( isNode ) {
					elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
				} else {
					id = internalKey;
				}
			}

			if ( !cache[ id ] ) {
				cache[ id ] = {};

				// Avoids exposing jQuery metadata on plain JS objects when the object
				// is serialized using JSON.stringify
				if ( !isNode ) {
					cache[ id ].toJSON = jQuery.noop;
				}
			}

			// An object can be passed to jQuery.data instead of a key/value pair; this gets
			// shallow copied over onto the existing cache
			if ( typeof name === "object" || typeof name === "function" ) {
				if ( pvt ) {
					cache[ id ] = jQuery.extend( cache[ id ], name );
				} else {
					cache[ id ].data = jQuery.extend( cache[ id ].data, name );
				}
			}

			thisCache = cache[ id ];

			// jQuery data() is stored in a separate object inside the object's internal data
			// cache in order to avoid key collisions between internal data and user-defined
			// data.
			if ( !pvt ) {
				if ( !thisCache.data ) {
					thisCache.data = {};
				}

				thisCache = thisCache.data;
			}

			if ( data !== undefined ) {
				thisCache[ jQuery.camelCase( name ) ] = data;
			}

			// Check for both converted-to-camel and non-converted data property names
			// If a data property was specified
			if ( getByName ) {

				// First Try to find as-is property data
				ret = thisCache[ name ];

				// Test for null|undefined property data
				if ( ret == null ) {

					// Try to find the camelCased property
					ret = thisCache[ jQuery.camelCase( name ) ];
				}
			} else {
				ret = thisCache;
			}

			return ret;
		},

		removeData: function( elem, name, pvt /* Internal Use Only */ ) {
			if ( !jQuery.acceptData( elem ) ) {
				return;
			}

			var thisCache, i, l,

				isNode = elem.nodeType,

			// See jQuery.data for more information
				cache = isNode ? jQuery.cache : elem,
				id = isNode ? elem[ jQuery.expando ] : jQuery.expando;

			// If there is already no cache entry for this object, there is no
			// purpose in continuing
			if ( !cache[ id ] ) {
				return;
			}

			if ( name ) {

				thisCache = pvt ? cache[ id ] : cache[ id ].data;

				if ( thisCache ) {

					// Support array or space separated string names for data keys
					if ( !jQuery.isArray( name ) ) {

						// try the string as a key before any manipulation
						if ( name in thisCache ) {
							name = [ name ];
						} else {

							// split the camel cased version by spaces unless a key with the spaces exists
							name = jQuery.camelCase( name );
							if ( name in thisCache ) {
								name = [ name ];
							} else {
								name = name.split(" ");
							}
						}
					}

					for ( i = 0, l = name.length; i < l; i++ ) {
						delete thisCache[ name[i] ];
					}

					// If there is no data left in the cache, we want to continue
					// and let the cache object itself get destroyed
					if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
						return;
					}
				}
			}

			// See jQuery.data for more information
			if ( !pvt ) {
				delete cache[ id ].data;

				// Don't destroy the parent cache unless the internal data object
				// had been the only thing left in it
				if ( !isEmptyDataObject( cache[ id ] ) ) {
					return;
				}
			}

			// Destroy the cache
			if ( isNode ) {
				jQuery.cleanData( [ elem ], true );

				// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
			} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
				delete cache[ id ];

				// When all else fails, null
			} else {
				cache[ id ] = null;
			}
		},

		// For internal use only.
		_data: function( elem, name, data ) {
			return jQuery.data( elem, name, data, true );
		},

		// A method for determining if a DOM node can handle the data expando
		acceptData: function( elem ) {
			var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];

			// nodes accept data unless otherwise specified; rejection can be conditional
			return !noData || noData !== true && elem.getAttribute("classid") === noData;
		}
	});

	jQuery.fn.extend({
		data: function( key, value ) {
			var parts, part, attr, name, l,
				elem = this[0],
				i = 0,
				data = null;

			// Gets all values
			if ( key === undefined ) {
				if ( this.length ) {
					data = jQuery.data( elem );

					if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
						attr = elem.attributes;
						for ( l = attr.length; i < l; i++ ) {
							name = attr[i].name;

							if ( !name.indexOf( "data-" ) ) {
								name = jQuery.camelCase( name.substring(5) );

								dataAttr( elem, name, data[ name ] );
							}
						}
						jQuery._data( elem, "parsedAttrs", true );
					}
				}

				return data;
			}

			// Sets multiple values
			if ( typeof key === "object" ) {
				return this.each(function() {
					jQuery.data( this, key );
				});
			}

			parts = key.split( ".", 2 );
			parts[1] = parts[1] ? "." + parts[1] : "";
			part = parts[1] + "!";

			return jQuery.access( this, function( value ) {

				if ( value === undefined ) {
					data = this.triggerHandler( "getData" + part, [ parts[0] ] );

					// Try to fetch any internally stored data first
					if ( data === undefined && elem ) {
						data = jQuery.data( elem, key );
						data = dataAttr( elem, key, data );
					}

					return data === undefined && parts[1] ?
						this.data( parts[0] ) :
						data;
				}

				parts[1] = value;
				this.each(function() {
					var self = jQuery( this );

					self.triggerHandler( "setData" + part, parts );
					jQuery.data( this, key, value );
					self.triggerHandler( "changeData" + part, parts );
				});
			}, null, value, arguments.length > 1, null, false );
		},

		removeData: function( key ) {
			return this.each(function() {
				jQuery.removeData( this, key );
			});
		}
	});

	function dataAttr( elem, key, data ) {
		// If nothing was found internally, try to fetch any
		// data from the HTML5 data-* attribute
		if ( data === undefined && elem.nodeType === 1 ) {

			var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();

			data = elem.getAttribute( name );

			if ( typeof data === "string" ) {
				try {
					data = data === "true" ? true :
						data === "false" ? false :
							data === "null" ? null :
								// Only convert to a number if it doesn't change the string
								+data + "" === data ? +data :
									rbrace.test( data ) ? jQuery.parseJSON( data ) :
										data;
				} catch( e ) {}

				// Make sure we set the data so it isn't changed later
				jQuery.data( elem, key, data );

			} else {
				data = undefined;
			}
		}

		return data;
	}

// checks a cache object for emptiness
	function isEmptyDataObject( obj ) {
		var name;
		for ( name in obj ) {

			// if the public data object is empty, the private is still empty
			if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
				continue;
			}
			if ( name !== "toJSON" ) {
				return false;
			}
		}

		return true;
	}
	jQuery.extend({
		queue: function( elem, type, data ) {
			var queue;

			if ( elem ) {
				type = ( type || "fx" ) + "queue";
				queue = jQuery._data( elem, type );

				// Speed up dequeue by getting out quickly if this is just a lookup
				if ( data ) {
					if ( !queue || jQuery.isArray(data) ) {
						queue = jQuery._data( elem, type, jQuery.makeArray(data) );
					} else {
						queue.push( data );
					}
				}
				return queue || [];
			}
		},

		dequeue: function( elem, type ) {
			type = type || "fx";

			var queue = jQuery.queue( elem, type ),
				startLength = queue.length,
				fn = queue.shift(),
				hooks = jQuery._queueHooks( elem, type ),
				next = function() {
					jQuery.dequeue( elem, type );
				};

			// If the fx queue is dequeued, always remove the progress sentinel
			if ( fn === "inprogress" ) {
				fn = queue.shift();
				startLength--;
			}

			if ( fn ) {

				// Add a progress sentinel to prevent the fx queue from being
				// automatically dequeued
				if ( type === "fx" ) {
					queue.unshift( "inprogress" );
				}

				// clear up the last queue stop function
				delete hooks.stop;
				fn.call( elem, next, hooks );
			}

			if ( !startLength && hooks ) {
				hooks.empty.fire();
			}
		},

		// not intended for public consumption - generates a queueHooks object, or returns the current one
		_queueHooks: function( elem, type ) {
			var key = type + "queueHooks";
			return jQuery._data( elem, key ) || jQuery._data( elem, key, {
				empty: jQuery.Callbacks("once memory").add(function() {
					jQuery.removeData( elem, type + "queue", true );
					jQuery.removeData( elem, key, true );
				})
			});
		}
	});

	jQuery.fn.extend({
		queue: function( type, data ) {
			var setter = 2;

			if ( typeof type !== "string" ) {
				data = type;
				type = "fx";
				setter--;
			}

			if ( arguments.length < setter ) {
				return jQuery.queue( this[0], type );
			}

			return data === undefined ?
				this :
				this.each(function() {
					var queue = jQuery.queue( this, type, data );

					// ensure a hooks for this queue
					jQuery._queueHooks( this, type );

					if ( type === "fx" && queue[0] !== "inprogress" ) {
						jQuery.dequeue( this, type );
					}
				});
		},
		dequeue: function( type ) {
			return this.each(function() {
				jQuery.dequeue( this, type );
			});
		},
		// Based off of the plugin by Clint Helfers, with permission.
		// http://blindsignals.com/index.php/2009/07/jquery-delay/
		delay: function( time, type ) {
			time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
			type = type || "fx";

			return this.queue( type, function( next, hooks ) {
				var timeout = setTimeout( next, time );
				hooks.stop = function() {
					clearTimeout( timeout );
				};
			});
		},
		clearQueue: function( type ) {
			return this.queue( type || "fx", [] );
		},
		// Get a promise resolved when queues of a certain type
		// are emptied (fx is the type by default)
		promise: function( type, obj ) {
			var tmp,
				count = 1,
				defer = jQuery.Deferred(),
				elements = this,
				i = this.length,
				resolve = function() {
					if ( !( --count ) ) {
						defer.resolveWith( elements, [ elements ] );
					}
				};

			if ( typeof type !== "string" ) {
				obj = type;
				type = undefined;
			}
			type = type || "fx";

			while( i-- ) {
				tmp = jQuery._data( elements[ i ], type + "queueHooks" );
				if ( tmp && tmp.empty ) {
					count++;
					tmp.empty.add( resolve );
				}
			}
			resolve();
			return defer.promise( obj );
		}
	});
	var nodeHook, boolHook, fixSpecified,
		rclass = /[\t\r\n]/g,
		rreturn = /\r/g,
		rtype = /^(?:button|input)$/i,
		rfocusable = /^(?:button|input|object|select|textarea)$/i,
		rclickable = /^a(?:rea|)$/i,
		rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
		getSetAttribute = jQuery.support.getSetAttribute;

	jQuery.fn.extend({
		attr: function( name, value ) {
			return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
		},

		removeAttr: function( name ) {
			return this.each(function() {
				jQuery.removeAttr( this, name );
			});
		},

		prop: function( name, value ) {
			return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
		},

		removeProp: function( name ) {
			name = jQuery.propFix[ name ] || name;
			return this.each(function() {
				// try/catch handles cases where IE balks (such as removing a property on window)
				try {
					this[ name ] = undefined;
					delete this[ name ];
				} catch( e ) {}
			});
		},

		addClass: function( value ) {
			var classNames, i, l, elem,
				setClass, c, cl;

			if ( jQuery.isFunction( value ) ) {
				return this.each(function( j ) {
					jQuery( this ).addClass( value.call(this, j, this.className) );
				});
			}

			if ( value && typeof value === "string" ) {
				classNames = value.split( core_rspace );

				for ( i = 0, l = this.length; i < l; i++ ) {
					elem = this[ i ];

					if ( elem.nodeType === 1 ) {
						if ( !elem.className && classNames.length === 1 ) {
							elem.className = value;

						} else {
							setClass = " " + elem.className + " ";

							for ( c = 0, cl = classNames.length; c < cl; c++ ) {
								if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
									setClass += classNames[ c ] + " ";
								}
							}
							elem.className = jQuery.trim( setClass );
						}
					}
				}
			}

			return this;
		},

		removeClass: function( value ) {
			var removes, className, elem, c, cl, i, l;

			if ( jQuery.isFunction( value ) ) {
				return this.each(function( j ) {
					jQuery( this ).removeClass( value.call(this, j, this.className) );
				});
			}
			if ( (value && typeof value === "string") || value === undefined ) {
				removes = ( value || "" ).split( core_rspace );

				for ( i = 0, l = this.length; i < l; i++ ) {
					elem = this[ i ];
					if ( elem.nodeType === 1 && elem.className ) {

						className = (" " + elem.className + " ").replace( rclass, " " );

						// loop over each item in the removal list
						for ( c = 0, cl = removes.length; c < cl; c++ ) {
							// Remove until there is nothing to remove,
							while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
								className = className.replace( " " + removes[ c ] + " " , " " );
							}
						}
						elem.className = value ? jQuery.trim( className ) : "";
					}
				}
			}

			return this;
		},

		toggleClass: function( value, stateVal ) {
			var type = typeof value,
				isBool = typeof stateVal === "boolean";

			if ( jQuery.isFunction( value ) ) {
				return this.each(function( i ) {
					jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
				});
			}

			return this.each(function() {
				if ( type === "string" ) {
					// toggle individual class names
					var className,
						i = 0,
						self = jQuery( this ),
						state = stateVal,
						classNames = value.split( core_rspace );

					while ( (className = classNames[ i++ ]) ) {
						// check each className given, space separated list
						state = isBool ? state : !self.hasClass( className );
						self[ state ? "addClass" : "removeClass" ]( className );
					}

				} else if ( type === "undefined" || type === "boolean" ) {
					if ( this.className ) {
						// store className if set
						jQuery._data( this, "__className__", this.className );
					}

					// toggle whole className
					this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
				}
			});
		},

		hasClass: function( selector ) {
			var className = " " + selector + " ",
				i = 0,
				l = this.length;
			for ( ; i < l; i++ ) {
				if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
					return true;
				}
			}

			return false;
		},

		val: function( value ) {
			var hooks, ret, isFunction,
				elem = this[0];

			if ( !arguments.length ) {
				if ( elem ) {
					hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];

					if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
						return ret;
					}

					ret = elem.value;

					return typeof ret === "string" ?
						// handle most common string cases
						ret.replace(rreturn, "") :
						// handle cases where value is null/undef or number
						ret == null ? "" : ret;
				}

				return;
			}

			isFunction = jQuery.isFunction( value );

			return this.each(function( i ) {
				var val,
					self = jQuery(this);

				if ( this.nodeType !== 1 ) {
					return;
				}

				if ( isFunction ) {
					val = value.call( this, i, self.val() );
				} else {
					val = value;
				}

				// Treat null/undefined as ""; convert numbers to string
				if ( val == null ) {
					val = "";
				} else if ( typeof val === "number" ) {
					val += "";
				} else if ( jQuery.isArray( val ) ) {
					val = jQuery.map(val, function ( value ) {
						return value == null ? "" : value + "";
					});
				}

				hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

				// If set returns undefined, fall back to normal setting
				if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
					this.value = val;
				}
			});
		}
	});

	jQuery.extend({
		valHooks: {
			option: {
				get: function( elem ) {
					// attributes.value is undefined in Blackberry 4.7 but
					// uses .value. See #6932
					var val = elem.attributes.value;
					return !val || val.specified ? elem.value : elem.text;
				}
			},
			select: {
				get: function( elem ) {
					var value, option,
						options = elem.options,
						index = elem.selectedIndex,
						one = elem.type === "select-one" || index < 0,
						values = one ? null : [],
						max = one ? index + 1 : options.length,
						i = index < 0 ?
							max :
							one ? index : 0;

					// Loop through all the selected options
					for ( ; i < max; i++ ) {
						option = options[ i ];

						// oldIE doesn't update selected after form reset (#2551)
						if ( ( option.selected || i === index ) &&
							// Don't return options that are disabled or in a disabled optgroup
							( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {

							// Get the specific value for the option
							value = jQuery( option ).val();

							// We don't need an array for one selects
							if ( one ) {
								return value;
							}

							// Multi-Selects return an array
							values.push( value );
						}
					}

					return values;
				},

				set: function( elem, value ) {
					var values = jQuery.makeArray( value );

					jQuery(elem).find("option").each(function() {
						this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
					});

					if ( !values.length ) {
						elem.selectedIndex = -1;
					}
					return values;
				}
			}
		},

		// Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
		attrFn: {},

		attr: function( elem, name, value, pass ) {
			var ret, hooks, notxml,
				nType = elem.nodeType;

			// don't get/set attributes on text, comment and attribute nodes
			if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
				return;
			}

			if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
				return jQuery( elem )[ name ]( value );
			}

			// Fallback to prop when attributes are not supported
			if ( typeof elem.getAttribute === "undefined" ) {
				return jQuery.prop( elem, name, value );
			}

			notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

			// All attributes are lowercase
			// Grab necessary hook if one is defined
			if ( notxml ) {
				name = name.toLowerCase();
				hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
			}

			if ( value !== undefined ) {

				if ( value === null ) {
					jQuery.removeAttr( elem, name );
					return;

				} else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
					return ret;

				} else {
					elem.setAttribute( name, value + "" );
					return value;
				}

			} else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
				return ret;

			} else {

				ret = elem.getAttribute( name );

				// Non-existent attributes return null, we normalize to undefined
				return ret === null ?
					undefined :
					ret;
			}
		},

		removeAttr: function( elem, value ) {
			var propName, attrNames, name, isBool,
				i = 0;

			if ( value && elem.nodeType === 1 ) {

				attrNames = value.split( core_rspace );

				for ( ; i < attrNames.length; i++ ) {
					name = attrNames[ i ];

					if ( name ) {
						propName = jQuery.propFix[ name ] || name;
						isBool = rboolean.test( name );

						// See #9699 for explanation of this approach (setting first, then removal)
						// Do not do this for boolean attributes (see #10870)
						if ( !isBool ) {
							jQuery.attr( elem, name, "" );
						}
						elem.removeAttribute( getSetAttribute ? name : propName );

						// Set corresponding property to false for boolean attributes
						if ( isBool && propName in elem ) {
							elem[ propName ] = false;
						}
					}
				}
			}
		},

		attrHooks: {
			type: {
				set: function( elem, value ) {
					// We can't allow the type property to be changed (since it causes problems in IE)
					if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
						jQuery.error( "type property can't be changed" );
					} else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
						// Setting the type on a radio button after the value resets the value in IE6-9
						// Reset value to it's default in case type is set after value
						// This is for element creation
						var val = elem.value;
						elem.setAttribute( "type", value );
						if ( val ) {
							elem.value = val;
						}
						return value;
					}
				}
			},
			// Use the value property for back compat
			// Use the nodeHook for button elements in IE6/7 (#1954)
			value: {
				get: function( elem, name ) {
					if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
						return nodeHook.get( elem, name );
					}
					return name in elem ?
						elem.value :
						null;
				},
				set: function( elem, value, name ) {
					if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
						return nodeHook.set( elem, value, name );
					}
					// Does not return so that setAttribute is also used
					elem.value = value;
				}
			}
		},

		propFix: {
			tabindex: "tabIndex",
			readonly: "readOnly",
			"for": "htmlFor",
			"class": "className",
			maxlength: "maxLength",
			cellspacing: "cellSpacing",
			cellpadding: "cellPadding",
			rowspan: "rowSpan",
			colspan: "colSpan",
			usemap: "useMap",
			frameborder: "frameBorder",
			contenteditable: "contentEditable"
		},

		prop: function( elem, name, value ) {
			var ret, hooks, notxml,
				nType = elem.nodeType;

			// don't get/set properties on text, comment and attribute nodes
			if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
				return;
			}

			notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

			if ( notxml ) {
				// Fix name and attach hooks
				name = jQuery.propFix[ name ] || name;
				hooks = jQuery.propHooks[ name ];
			}

			if ( value !== undefined ) {
				if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
					return ret;

				} else {
					return ( elem[ name ] = value );
				}

			} else {
				if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
					return ret;

				} else {
					return elem[ name ];
				}
			}
		},

		propHooks: {
			tabIndex: {
				get: function( elem ) {
					// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
					// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
					var attributeNode = elem.getAttributeNode("tabindex");

					return attributeNode && attributeNode.specified ?
						parseInt( attributeNode.value, 10 ) :
						rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
							0 :
							undefined;
				}
			}
		}
	});

// Hook for boolean attributes
	boolHook = {
		get: function( elem, name ) {
			// Align boolean attributes with corresponding properties
			// Fall back to attribute presence where some booleans are not supported
			var attrNode,
				property = jQuery.prop( elem, name );
			return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
				name.toLowerCase() :
				undefined;
		},
		set: function( elem, value, name ) {
			var propName;
			if ( value === false ) {
				// Remove boolean attributes when set to false
				jQuery.removeAttr( elem, name );
			} else {
				// value is true since we know at this point it's type boolean and not false
				// Set boolean attributes to the same name and set the DOM property
				propName = jQuery.propFix[ name ] || name;
				if ( propName in elem ) {
					// Only set the IDL specifically if it already exists on the element
					elem[ propName ] = true;
				}

				elem.setAttribute( name, name.toLowerCase() );
			}
			return name;
		}
	};

// IE6/7 do not support getting/setting some attributes with get/setAttribute
	if ( !getSetAttribute ) {

		fixSpecified = {
			name: true,
			id: true,
			coords: true
		};

		// Use this for any attribute in IE6/7
		// This fixes almost every IE6/7 issue
		nodeHook = jQuery.valHooks.button = {
			get: function( elem, name ) {
				var ret;
				ret = elem.getAttributeNode( name );
				return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
					ret.value :
					undefined;
			},
			set: function( elem, value, name ) {
				// Set the existing or create a new attribute node
				var ret = elem.getAttributeNode( name );
				if ( !ret ) {
					ret = document.createAttribute( name );
					elem.setAttributeNode( ret );
				}
				return ( ret.value = value + "" );
			}
		};

		// Set width and height to auto instead of 0 on empty string( Bug #8150 )
		// This is for removals
		jQuery.each([ "width", "height" ], function( i, name ) {
			jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
				set: function( elem, value ) {
					if ( value === "" ) {
						elem.setAttribute( name, "auto" );
						return value;
					}
				}
			});
		});

		// Set contenteditable to false on removals(#10429)
		// Setting to empty string throws an error as an invalid value
		jQuery.attrHooks.contenteditable = {
			get: nodeHook.get,
			set: function( elem, value, name ) {
				if ( value === "" ) {
					value = "false";
				}
				nodeHook.set( elem, value, name );
			}
		};
	}


// Some attributes require a special call on IE
	if ( !jQuery.support.hrefNormalized ) {
		jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
			jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
				get: function( elem ) {
					var ret = elem.getAttribute( name, 2 );
					return ret === null ? undefined : ret;
				}
			});
		});
	}

	if ( !jQuery.support.style ) {
		jQuery.attrHooks.style = {
			get: function( elem ) {
				// Return undefined in the case of empty string
				// Normalize to lowercase since IE uppercases css property names
				return elem.style.cssText.toLowerCase() || undefined;
			},
			set: function( elem, value ) {
				return ( elem.style.cssText = value + "" );
			}
		};
	}

// Safari mis-reports the default selected property of an option
// Accessing the parent's selectedIndex property fixes it
	if ( !jQuery.support.optSelected ) {
		jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
			get: function( elem ) {
				var parent = elem.parentNode;

				if ( parent ) {
					parent.selectedIndex;

					// Make sure that it also works with optgroups, see #5701
					if ( parent.parentNode ) {
						parent.parentNode.selectedIndex;
					}
				}
				return null;
			}
		});
	}

// IE6/7 call enctype encoding
	if ( !jQuery.support.enctype ) {
		jQuery.propFix.enctype = "encoding";
	}

// Radios and checkboxes getter/setter
	if ( !jQuery.support.checkOn ) {
		jQuery.each([ "radio", "checkbox" ], function() {
			jQuery.valHooks[ this ] = {
				get: function( elem ) {
					// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
					return elem.getAttribute("value") === null ? "on" : elem.value;
				}
			};
		});
	}
	jQuery.each([ "radio", "checkbox" ], function() {
		jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
			set: function( elem, value ) {
				if ( jQuery.isArray( value ) ) {
					return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
				}
			}
		});
	});
	var rformElems = /^(?:textarea|input|select)$/i,
		rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
		rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
		rkeyEvent = /^key/,
		rmouseEvent = /^(?:mouse|contextmenu)|click/,
		rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
		hoverHack = function( events ) {
			return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
		};

	/*
	 * Helper functions for managing events -- not part of the public interface.
	 * Props to Dean Edwards' addEvent library for many of the ideas.
	 */
	jQuery.event = {

		add: function( elem, types, handler, data, selector ) {

			var elemData, eventHandle, events,
				t, tns, type, namespaces, handleObj,
				handleObjIn, handlers, special;

			// Don't attach events to noData or text/comment nodes (allow plain objects tho)
			if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
				return;
			}

			// Caller can pass in an object of custom data in lieu of the handler
			if ( handler.handler ) {
				handleObjIn = handler;
				handler = handleObjIn.handler;
				selector = handleObjIn.selector;
			}

			// Make sure that the handler has a unique ID, used to find/remove it later
			if ( !handler.guid ) {
				handler.guid = jQuery.guid++;
			}

			// Init the element's event structure and main handler, if this is the first
			events = elemData.events;
			if ( !events ) {
				elemData.events = events = {};
			}
			eventHandle = elemData.handle;
			if ( !eventHandle ) {
				elemData.handle = eventHandle = function( e ) {
					// Discard the second event of a jQuery.event.trigger() and
					// when an event is called after a page has unloaded
					return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
						jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
						undefined;
				};
				// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
				eventHandle.elem = elem;
			}

			// Handle multiple events separated by a space
			// jQuery(...).bind("mouseover mouseout", fn);
			types = jQuery.trim( hoverHack(types) ).split( " " );
			for ( t = 0; t < types.length; t++ ) {

				tns = rtypenamespace.exec( types[t] ) || [];
				type = tns[1];
				namespaces = ( tns[2] || "" ).split( "." ).sort();

				// If event changes its type, use the special event handlers for the changed type
				special = jQuery.event.special[ type ] || {};

				// If selector defined, determine special event api type, otherwise given type
				type = ( selector ? special.delegateType : special.bindType ) || type;

				// Update special based on newly reset type
				special = jQuery.event.special[ type ] || {};

				// handleObj is passed to all event handlers
				handleObj = jQuery.extend({
					type: type,
					origType: tns[1],
					data: data,
					handler: handler,
					guid: handler.guid,
					selector: selector,
					needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
					namespace: namespaces.join(".")
				}, handleObjIn );

				// Init the event handler queue if we're the first
				handlers = events[ type ];
				if ( !handlers ) {
					handlers = events[ type ] = [];
					handlers.delegateCount = 0;

					// Only use addEventListener/attachEvent if the special events handler returns false
					if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
						// Bind the global event handler to the element
						if ( elem.addEventListener ) {
							elem.addEventListener( type, eventHandle, false );

						} else if ( elem.attachEvent ) {
							elem.attachEvent( "on" + type, eventHandle );
						}
					}
				}

				if ( special.add ) {
					special.add.call( elem, handleObj );

					if ( !handleObj.handler.guid ) {
						handleObj.handler.guid = handler.guid;
					}
				}

				// Add to the element's handler list, delegates in front
				if ( selector ) {
					handlers.splice( handlers.delegateCount++, 0, handleObj );
				} else {
					handlers.push( handleObj );
				}

				// Keep track of which events have ever been used, for event optimization
				jQuery.event.global[ type ] = true;
			}

			// Nullify elem to prevent memory leaks in IE
			elem = null;
		},

		global: {},

		// Detach an event or set of events from an element
		remove: function( elem, types, handler, selector, mappedTypes ) {

			var t, tns, type, origType, namespaces, origCount,
				j, events, special, eventType, handleObj,
				elemData = jQuery.hasData( elem ) && jQuery._data( elem );

			if ( !elemData || !(events = elemData.events) ) {
				return;
			}

			// Once for each type.namespace in types; type may be omitted
			types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
			for ( t = 0; t < types.length; t++ ) {
				tns = rtypenamespace.exec( types[t] ) || [];
				type = origType = tns[1];
				namespaces = tns[2];

				// Unbind all events (on this namespace, if provided) for the element
				if ( !type ) {
					for ( type in events ) {
						jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
					}
					continue;
				}

				special = jQuery.event.special[ type ] || {};
				type = ( selector? special.delegateType : special.bindType ) || type;
				eventType = events[ type ] || [];
				origCount = eventType.length;
				namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;

				// Remove matching events
				for ( j = 0; j < eventType.length; j++ ) {
					handleObj = eventType[ j ];

					if ( ( mappedTypes || origType === handleObj.origType ) &&
						( !handler || handler.guid === handleObj.guid ) &&
						( !namespaces || namespaces.test( handleObj.namespace ) ) &&
						( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
						eventType.splice( j--, 1 );

						if ( handleObj.selector ) {
							eventType.delegateCount--;
						}
						if ( special.remove ) {
							special.remove.call( elem, handleObj );
						}
					}
				}

				// Remove generic event handler if we removed something and no more handlers exist
				// (avoids potential for endless recursion during removal of special event handlers)
				if ( eventType.length === 0 && origCount !== eventType.length ) {
					if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
						jQuery.removeEvent( elem, type, elemData.handle );
					}

					delete events[ type ];
				}
			}

			// Remove the expando if it's no longer used
			if ( jQuery.isEmptyObject( events ) ) {
				delete elemData.handle;

				// removeData also checks for emptiness and clears the expando if empty
				// so use it instead of delete
				jQuery.removeData( elem, "events", true );
			}
		},

		// Events that are safe to short-circuit if no handlers are attached.
		// Native DOM events should not be added, they may have inline handlers.
		customEvent: {
			"getData": true,
			"setData": true,
			"changeData": true
		},

		trigger: function( event, data, elem, onlyHandlers ) {
			// Don't do events on text and comment nodes
			if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
				return;
			}

			// Event object or event type
			var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
				type = event.type || event,
				namespaces = [];

			// focus/blur morphs to focusin/out; ensure we're not firing them right now
			if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
				return;
			}

			if ( type.indexOf( "!" ) >= 0 ) {
				// Exclusive events trigger only for the exact event (no namespaces)
				type = type.slice(0, -1);
				exclusive = true;
			}

			if ( type.indexOf( "." ) >= 0 ) {
				// Namespaced trigger; create a regexp to match event type in handle()
				namespaces = type.split(".");
				type = namespaces.shift();
				namespaces.sort();
			}

			if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
				// No jQuery handlers for this event type, and it can't have inline handlers
				return;
			}

			// Caller can pass in an Event, Object, or just an event type string
			event = typeof event === "object" ?
				// jQuery.Event object
				event[ jQuery.expando ] ? event :
					// Object literal
					new jQuery.Event( type, event ) :
				// Just the event type (string)
				new jQuery.Event( type );

			event.type = type;
			event.isTrigger = true;
			event.exclusive = exclusive;
			event.namespace = namespaces.join( "." );
			event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
			ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";

			// Handle a global trigger
			if ( !elem ) {

				// TODO: Stop taunting the data cache; remove global events and always attach to document
				cache = jQuery.cache;
				for ( i in cache ) {
					if ( cache[ i ].events && cache[ i ].events[ type ] ) {
						jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
					}
				}
				return;
			}

			// Clean up the event in case it is being reused
			event.result = undefined;
			if ( !event.target ) {
				event.target = elem;
			}

			// Clone any incoming data and prepend the event, creating the handler arg list
			data = data != null ? jQuery.makeArray( data ) : [];
			data.unshift( event );

			// Allow special events to draw outside the lines
			special = jQuery.event.special[ type ] || {};
			if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
				return;
			}

			// Determine event propagation path in advance, per W3C events spec (#9951)
			// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
			eventPath = [[ elem, special.bindType || type ]];
			if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {

				bubbleType = special.delegateType || type;
				cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
				for ( old = elem; cur; cur = cur.parentNode ) {
					eventPath.push([ cur, bubbleType ]);
					old = cur;
				}

				// Only add window if we got to document (e.g., not plain obj or detached DOM)
				if ( old === (elem.ownerDocument || document) ) {
					eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
				}
			}

			// Fire handlers on the event path
			for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {

				cur = eventPath[i][0];
				event.type = eventPath[i][1];

				handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
				if ( handle ) {
					handle.apply( cur, data );
				}
				// Note that this is a bare JS function and not a jQuery handler
				handle = ontype && cur[ ontype ];
				if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
					event.preventDefault();
				}
			}
			event.type = type;

			// If nobody prevented the default action, do it now
			if ( !onlyHandlers && !event.isDefaultPrevented() ) {

				if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
					!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {

					// Call a native DOM method on the target with the same name name as the event.
					// Can't use an .isFunction() check here because IE6/7 fails that test.
					// Don't do default actions on window, that's where global variables be (#6170)
					// IE<9 dies on focus/blur to hidden element (#1486)
					if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {

						// Don't re-trigger an onFOO event when we call its FOO() method
						old = elem[ ontype ];

						if ( old ) {
							elem[ ontype ] = null;
						}

						// Prevent re-triggering of the same event, since we already bubbled it above
						jQuery.event.triggered = type;
						elem[ type ]();
						jQuery.event.triggered = undefined;

						if ( old ) {
							elem[ ontype ] = old;
						}
					}
				}
			}

			return event.result;
		},

		dispatch: function( event ) {

			// Make a writable jQuery.Event from the native event object
			event = jQuery.event.fix( event || window.event );

			var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
				handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
				delegateCount = handlers.delegateCount,
				args = core_slice.call( arguments ),
				run_all = !event.exclusive && !event.namespace,
				special = jQuery.event.special[ event.type ] || {},
				handlerQueue = [];

			// Use the fix-ed jQuery.Event rather than the (read-only) native event
			args[0] = event;
			event.delegateTarget = this;

			// Call the preDispatch hook for the mapped type, and let it bail if desired
			if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
				return;
			}

			// Determine handlers that should run if there are delegated events
			// Avoid non-left-click bubbling in Firefox (#3861)
			if ( delegateCount && !(event.button && event.type === "click") ) {

				for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {

					// Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
					if ( cur.disabled !== true || event.type !== "click" ) {
						selMatch = {};
						matches = [];
						for ( i = 0; i < delegateCount; i++ ) {
							handleObj = handlers[ i ];
							sel = handleObj.selector;

							if ( selMatch[ sel ] === undefined ) {
								selMatch[ sel ] = handleObj.needsContext ?
									jQuery( sel, this ).index( cur ) >= 0 :
									jQuery.find( sel, this, null, [ cur ] ).length;
							}
							if ( selMatch[ sel ] ) {
								matches.push( handleObj );
							}
						}
						if ( matches.length ) {
							handlerQueue.push({ elem: cur, matches: matches });
						}
					}
				}
			}

			// Add the remaining (directly-bound) handlers
			if ( handlers.length > delegateCount ) {
				handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
			}

			// Run delegates first; they may want to stop propagation beneath us
			for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
				matched = handlerQueue[ i ];
				event.currentTarget = matched.elem;

				for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
					handleObj = matched.matches[ j ];

					// Triggered event must either 1) be non-exclusive and have no namespace, or
					// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
					if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {

						event.data = handleObj.data;
						event.handleObj = handleObj;

						ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
							.apply( matched.elem, args );

						if ( ret !== undefined ) {
							event.result = ret;
							if ( ret === false ) {
								event.preventDefault();
								event.stopPropagation();
							}
						}
					}
				}
			}

			// Call the postDispatch hook for the mapped type
			if ( special.postDispatch ) {
				special.postDispatch.call( this, event );
			}

			return event.result;
		},

		// Includes some event props shared by KeyEvent and MouseEvent
		// *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
		props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

		fixHooks: {},

		keyHooks: {
			props: "char charCode key keyCode".split(" "),
			filter: function( event, original ) {

				// Add which for key events
				if ( event.which == null ) {
					event.which = original.charCode != null ? original.charCode : original.keyCode;
				}

				return event;
			}
		},

		mouseHooks: {
			props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
			filter: function( event, original ) {
				var eventDoc, doc, body,
					button = original.button,
					fromElement = original.fromElement;

				// Calculate pageX/Y if missing and clientX/Y available
				if ( event.pageX == null && original.clientX != null ) {
					eventDoc = event.target.ownerDocument || document;
					doc = eventDoc.documentElement;
					body = eventDoc.body;

					event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
					event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
				}

				// Add relatedTarget, if necessary
				if ( !event.relatedTarget && fromElement ) {
					event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
				}

				// Add which for click: 1 === left; 2 === middle; 3 === right
				// Note: button is not normalized, so don't use it
				if ( !event.which && button !== undefined ) {
					event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
				}

				return event;
			}
		},

		fix: function( event ) {
			if ( event[ jQuery.expando ] ) {
				return event;
			}

			// Create a writable copy of the event object and normalize some properties
			var i, prop,
				originalEvent = event,
				fixHook = jQuery.event.fixHooks[ event.type ] || {},
				copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

			event = jQuery.Event( originalEvent );

			for ( i = copy.length; i; ) {
				prop = copy[ --i ];
				event[ prop ] = originalEvent[ prop ];
			}

			// Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
			if ( !event.target ) {
				event.target = originalEvent.srcElement || document;
			}

			// Target should not be a text node (#504, Safari)
			if ( event.target.nodeType === 3 ) {
				event.target = event.target.parentNode;
			}

			// For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
			event.metaKey = !!event.metaKey;

			return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
		},

		special: {
			load: {
				// Prevent triggered image.load events from bubbling to window.load
				noBubble: true
			},

			focus: {
				delegateType: "focusin"
			},
			blur: {
				delegateType: "focusout"
			},

			beforeunload: {
				setup: function( data, namespaces, eventHandle ) {
					// We only want to do this special case on windows
					if ( jQuery.isWindow( this ) ) {
						this.onbeforeunload = eventHandle;
					}
				},

				teardown: function( namespaces, eventHandle ) {
					if ( this.onbeforeunload === eventHandle ) {
						this.onbeforeunload = null;
					}
				}
			}
		},

		simulate: function( type, elem, event, bubble ) {
			// Piggyback on a donor event to simulate a different one.
			// Fake originalEvent to avoid donor's stopPropagation, but if the
			// simulated event prevents default then we do the same on the donor.
			var e = jQuery.extend(
				new jQuery.Event(),
				event,
				{ type: type,
					isSimulated: true,
					originalEvent: {}
				}
			);
			if ( bubble ) {
				jQuery.event.trigger( e, null, elem );
			} else {
				jQuery.event.dispatch.call( elem, e );
			}
			if ( e.isDefaultPrevented() ) {
				event.preventDefault();
			}
		}
	};

// Some plugins are using, but it's undocumented/deprecated and will be removed.
// The 1.7 special event interface should provide all the hooks needed now.
	jQuery.event.handle = jQuery.event.dispatch;

	jQuery.removeEvent = document.removeEventListener ?
		function( elem, type, handle ) {
			if ( elem.removeEventListener ) {
				elem.removeEventListener( type, handle, false );
			}
		} :
		function( elem, type, handle ) {
			var name = "on" + type;

			if ( elem.detachEvent ) {

				// #8545, #7054, preventing memory leaks for custom events in IE6-8
				// detachEvent needed property on element, by name of that event, to properly expose it to GC
				if ( typeof elem[ name ] === "undefined" ) {
					elem[ name ] = null;
				}

				elem.detachEvent( name, handle );
			}
		};

	jQuery.Event = function( src, props ) {
		// Allow instantiation without the 'new' keyword
		if ( !(this instanceof jQuery.Event) ) {
			return new jQuery.Event( src, props );
		}

		// Event object
		if ( src && src.type ) {
			this.originalEvent = src;
			this.type = src.type;

			// Events bubbling up the document may have been marked as prevented
			// by a handler lower down the tree; reflect the correct value.
			this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
				src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;

			// Event type
		} else {
			this.type = src;
		}

		// Put explicitly provided properties onto the event object
		if ( props ) {
			jQuery.extend( this, props );
		}

		// Create a timestamp if incoming event doesn't have one
		this.timeStamp = src && src.timeStamp || jQuery.now();

		// Mark it as fixed
		this[ jQuery.expando ] = true;
	};

	function returnFalse() {
		return false;
	}
	function returnTrue() {
		return true;
	}

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
	jQuery.Event.prototype = {
		preventDefault: function() {
			this.isDefaultPrevented = returnTrue;

			var e = this.originalEvent;
			if ( !e ) {
				return;
			}

			// if preventDefault exists run it on the original event
			if ( e.preventDefault ) {
				e.preventDefault();

				// otherwise set the returnValue property of the original event to false (IE)
			} else {
				e.returnValue = false;
			}
		},
		stopPropagation: function() {
			this.isPropagationStopped = returnTrue;

			var e = this.originalEvent;
			if ( !e ) {
				return;
			}
			// if stopPropagation exists run it on the original event
			if ( e.stopPropagation ) {
				e.stopPropagation();
			}
			// otherwise set the cancelBubble property of the original event to true (IE)
			e.cancelBubble = true;
		},
		stopImmediatePropagation: function() {
			this.isImmediatePropagationStopped = returnTrue;
			this.stopPropagation();
		},
		isDefaultPrevented: returnFalse,
		isPropagationStopped: returnFalse,
		isImmediatePropagationStopped: returnFalse
	};

// Create mouseenter/leave events using mouseover/out and event-time checks
	jQuery.each({
		mouseenter: "mouseover",
		mouseleave: "mouseout"
	}, function( orig, fix ) {
		jQuery.event.special[ orig ] = {
			delegateType: fix,
			bindType: fix,

			handle: function( event ) {
				var ret,
					target = this,
					related = event.relatedTarget,
					handleObj = event.handleObj,
					selector = handleObj.selector;

				// For mousenter/leave call the handler if related is outside the target.
				// NB: No relatedTarget if the mouse left/entered the browser window
				if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
					event.type = handleObj.origType;
					ret = handleObj.handler.apply( this, arguments );
					event.type = fix;
				}
				return ret;
			}
		};
	});

// IE submit delegation
	if ( !jQuery.support.submitBubbles ) {

		jQuery.event.special.submit = {
			setup: function() {
				// Only need this for delegated form submit events
				if ( jQuery.nodeName( this, "form" ) ) {
					return false;
				}

				// Lazy-add a submit handler when a descendant form may potentially be submitted
				jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
					// Node name check avoids a VML-related crash in IE (#9807)
					var elem = e.target,
						form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
					if ( form && !jQuery._data( form, "_submit_attached" ) ) {
						jQuery.event.add( form, "submit._submit", function( event ) {
							event._submit_bubble = true;
						});
						jQuery._data( form, "_submit_attached", true );
					}
				});
				// return undefined since we don't need an event listener
			},

			postDispatch: function( event ) {
				// If form was submitted by the user, bubble the event up the tree
				if ( event._submit_bubble ) {
					delete event._submit_bubble;
					if ( this.parentNode && !event.isTrigger ) {
						jQuery.event.simulate( "submit", this.parentNode, event, true );
					}
				}
			},

			teardown: function() {
				// Only need this for delegated form submit events
				if ( jQuery.nodeName( this, "form" ) ) {
					return false;
				}

				// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
				jQuery.event.remove( this, "._submit" );
			}
		};
	}

// IE change delegation and checkbox/radio fix
	if ( !jQuery.support.changeBubbles ) {

		jQuery.event.special.change = {

			setup: function() {

				if ( rformElems.test( this.nodeName ) ) {
					// IE doesn't fire change on a check/radio until blur; trigger it on click
					// after a propertychange. Eat the blur-change in special.change.handle.
					// This still fires onchange a second time for check/radio after blur.
					if ( this.type === "checkbox" || this.type === "radio" ) {
						jQuery.event.add( this, "propertychange._change", function( event ) {
							if ( event.originalEvent.propertyName === "checked" ) {
								this._just_changed = true;
							}
						});
						jQuery.event.add( this, "click._change", function( event ) {
							if ( this._just_changed && !event.isTrigger ) {
								this._just_changed = false;
							}
							// Allow triggered, simulated change events (#11500)
							jQuery.event.simulate( "change", this, event, true );
						});
					}
					return false;
				}
				// Delegated event; lazy-add a change handler on descendant inputs
				jQuery.event.add( this, "beforeactivate._change", function( e ) {
					var elem = e.target;

					if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
						jQuery.event.add( elem, "change._change", function( event ) {
							if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
								jQuery.event.simulate( "change", this.parentNode, event, true );
							}
						});
						jQuery._data( elem, "_change_attached", true );
					}
				});
			},

			handle: function( event ) {
				var elem = event.target;

				// Swallow native change events from checkbox/radio, we already triggered them above
				if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
					return event.handleObj.handler.apply( this, arguments );
				}
			},

			teardown: function() {
				jQuery.event.remove( this, "._change" );

				return !rformElems.test( this.nodeName );
			}
		};
	}

// Create "bubbling" focus and blur events
	if ( !jQuery.support.focusinBubbles ) {
		jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {

			// Attach a single capturing handler while someone wants focusin/focusout
			var attaches = 0,
				handler = function( event ) {
					jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
				};

			jQuery.event.special[ fix ] = {
				setup: function() {
					if ( attaches++ === 0 ) {
						document.addEventListener( orig, handler, true );
					}
				},
				teardown: function() {
					if ( --attaches === 0 ) {
						document.removeEventListener( orig, handler, true );
					}
				}
			};
		});
	}

	jQuery.fn.extend({

		on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
			var origFn, type;

			// Types can be a map of types/handlers
			if ( typeof types === "object" ) {
				// ( types-Object, selector, data )
				if ( typeof selector !== "string" ) { // && selector != null
					// ( types-Object, data )
					data = data || selector;
					selector = undefined;
				}
				for ( type in types ) {
					this.on( type, selector, data, types[ type ], one );
				}
				return this;
			}

			if ( data == null && fn == null ) {
				// ( types, fn )
				fn = selector;
				data = selector = undefined;
			} else if ( fn == null ) {
				if ( typeof selector === "string" ) {
					// ( types, selector, fn )
					fn = data;
					data = undefined;
				} else {
					// ( types, data, fn )
					fn = data;
					data = selector;
					selector = undefined;
				}
			}
			if ( fn === false ) {
				fn = returnFalse;
			} else if ( !fn ) {
				return this;
			}

			if ( one === 1 ) {
				origFn = fn;
				fn = function( event ) {
					// Can use an empty set, since event contains the info
					jQuery().off( event );
					return origFn.apply( this, arguments );
				};
				// Use same guid so caller can remove using origFn
				fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
			}
			return this.each( function() {
				jQuery.event.add( this, types, fn, data, selector );
			});
		},
		one: function( types, selector, data, fn ) {
			return this.on( types, selector, data, fn, 1 );
		},
		off: function( types, selector, fn ) {
			var handleObj, type;
			if ( types && types.preventDefault && types.handleObj ) {
				// ( event )  dispatched jQuery.Event
				handleObj = types.handleObj;
				jQuery( types.delegateTarget ).off(
					handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
					handleObj.selector,
					handleObj.handler
				);
				return this;
			}
			if ( typeof types === "object" ) {
				// ( types-object [, selector] )
				for ( type in types ) {
					this.off( type, selector, types[ type ] );
				}
				return this;
			}
			if ( selector === false || typeof selector === "function" ) {
				// ( types [, fn] )
				fn = selector;
				selector = undefined;
			}
			if ( fn === false ) {
				fn = returnFalse;
			}
			return this.each(function() {
				jQuery.event.remove( this, types, fn, selector );
			});
		},

		bind: function( types, data, fn ) {
			return this.on( types, null, data, fn );
		},
		unbind: function( types, fn ) {
			return this.off( types, null, fn );
		},

		live: function( types, data, fn ) {
			jQuery( this.context ).on( types, this.selector, data, fn );
			return this;
		},
		die: function( types, fn ) {
			jQuery( this.context ).off( types, this.selector || "**", fn );
			return this;
		},

		delegate: function( selector, types, data, fn ) {
			return this.on( types, selector, data, fn );
		},
		undelegate: function( selector, types, fn ) {
			// ( namespace ) or ( selector, types [, fn] )
			return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
		},

		trigger: function( type, data ) {
			return this.each(function() {
				jQuery.event.trigger( type, data, this );
			});
		},
		triggerHandler: function( type, data ) {
			if ( this[0] ) {
				return jQuery.event.trigger( type, data, this[0], true );
			}
		},

		toggle: function( fn ) {
			// Save reference to arguments for access in closure
			var args = arguments,
				guid = fn.guid || jQuery.guid++,
				i = 0,
				toggler = function( event ) {
					// Figure out which function to execute
					var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
					jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );

					// Make sure that clicks stop
					event.preventDefault();

					// and execute the function
					return args[ lastToggle ].apply( this, arguments ) || false;
				};

			// link all the functions, so any of them can unbind this click handler
			toggler.guid = guid;
			while ( i < args.length ) {
				args[ i++ ].guid = guid;
			}

			return this.click( toggler );
		},

		hover: function( fnOver, fnOut ) {
			return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
		}
	});

	jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
		"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
		"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {

		// Handle event binding
		jQuery.fn[ name ] = function( data, fn ) {
			if ( fn == null ) {
				fn = data;
				data = null;
			}

			return arguments.length > 0 ?
				this.on( name, null, data, fn ) :
				this.trigger( name );
		};

		if ( rkeyEvent.test( name ) ) {
			jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
		}

		if ( rmouseEvent.test( name ) ) {
			jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
		}
	});
	/*!
	 * Sizzle CSS Selector Engine
	 * Copyright 2012 jQuery Foundation and other contributors
	 * Released under the MIT license
	 * http://sizzlejs.com/
	 */
	(function( window, undefined ) {

		var cachedruns,
			assertGetIdNotName,
			Expr,
			getText,
			isXML,
			contains,
			compile,
			sortOrder,
			hasDuplicate,
			outermostContext,

			baseHasDuplicate = true,
			strundefined = "undefined",

			expando = ( "sizcache" + Math.random() ).replace( ".", "" ),

			Token = String,
			document = window.document,
			docElem = document.documentElement,
			dirruns = 0,
			done = 0,
			pop = [].pop,
			push = [].push,
			slice = [].slice,
		// Use a stripped-down indexOf if a native one is unavailable
			indexOf = [].indexOf || function( elem ) {
				var i = 0,
					len = this.length;
				for ( ; i < len; i++ ) {
					if ( this[i] === elem ) {
						return i;
					}
				}
				return -1;
			},

		// Augment a function for special use by Sizzle
			markFunction = function( fn, value ) {
				fn[ expando ] = value == null || value;
				return fn;
			},

			createCache = function() {
				var cache = {},
					keys = [];

				return markFunction(function( key, value ) {
					// Only keep the most recent entries
					if ( keys.push( key ) > Expr.cacheLength ) {
						delete cache[ keys.shift() ];
					}

					// Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
					return (cache[ key + " " ] = value);
				}, cache );
			},

			classCache = createCache(),
			tokenCache = createCache(),
			compilerCache = createCache(),

		// Regex

		// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
			whitespace = "[\\x20\\t\\r\\n\\f]",
		// http://www.w3.org/TR/css3-syntax/#characters
			characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",

		// Loosely modeled on CSS identifier characters
		// An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
		// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
			identifier = characterEncoding.replace( "w", "w#" ),

		// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
			operators = "([*^$|!~]?=)",
			attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
				"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",

		// Prefer arguments not in parens/brackets,
		//   then attribute selectors and non-pseudos (denoted by :),
		//   then anything else
		// These preferences are here to reduce the number of selectors
		//   needing tokenize in the PSEUDO preFilter
			pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",

		// For matchExpr.POS and matchExpr.needsContext
			pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
				"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",

		// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
			rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),

			rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
			rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
			rpseudo = new RegExp( pseudos ),

		// Easily-parseable/retrievable ID or TAG or CLASS selectors
			rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,

			rnot = /^:not/,
			rsibling = /[\x20\t\r\n\f]*[+~]/,
			rendsWithNot = /:not\($/,

			rheader = /h\d/i,
			rinputs = /input|select|textarea|button/i,

			rbackslash = /\\(?!\\)/g,

			matchExpr = {
				"ID": new RegExp( "^#(" + characterEncoding + ")" ),
				"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
				"NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
				"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
				"ATTR": new RegExp( "^" + attributes ),
				"PSEUDO": new RegExp( "^" + pseudos ),
				"POS": new RegExp( pos, "i" ),
				"CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
					"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
					"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
				// For use in libraries implementing .is()
				"needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
			},

		// Support

		// Used for testing something on an element
			assert = function( fn ) {
				var div = document.createElement("div");

				try {
					return fn( div );
				} catch (e) {
					return false;
				} finally {
					// release memory in IE
					div = null;
				}
			},

		// Check if getElementsByTagName("*") returns only elements
			assertTagNameNoComments = assert(function( div ) {
				div.appendChild( document.createComment("") );
				return !div.getElementsByTagName("*").length;
			}),

		// Check if getAttribute returns normalized href attributes
			assertHrefNotNormalized = assert(function( div ) {
				div.innerHTML = "<a href='#'></a>";
				return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
					div.firstChild.getAttribute("href") === "#";
			}),

		// Check if attributes should be retrieved by attribute nodes
			assertAttributes = assert(function( div ) {
				div.innerHTML = "<select></select>";
				var type = typeof div.lastChild.getAttribute("multiple");
				// IE8 returns a string for some attributes even when not present
				return type !== "boolean" && type !== "string";
			}),

		// Check if getElementsByClassName can be trusted
			assertUsableClassName = assert(function( div ) {
				// Opera can't find a second classname (in 9.6)
				div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
				if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
					return false;
				}

				// Safari 3.2 caches class attributes and doesn't catch changes
				div.lastChild.className = "e";
				return div.getElementsByClassName("e").length === 2;
			}),

		// Check if getElementById returns elements by name
		// Check if getElementsByName privileges form controls or returns elements by ID
			assertUsableName = assert(function( div ) {
				// Inject content
				div.id = expando + 0;
				div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
				docElem.insertBefore( div, docElem.firstChild );

				// Test
				var pass = document.getElementsByName &&
					// buggy browsers will return fewer than the correct 2
					document.getElementsByName( expando ).length === 2 +
						// buggy browsers will return more than the correct 0
						document.getElementsByName( expando + 0 ).length;
				assertGetIdNotName = !document.getElementById( expando );

				// Cleanup
				docElem.removeChild( div );

				return pass;
			});

// If slice is not available, provide a backup
		try {
			slice.call( docElem.childNodes, 0 )[0].nodeType;
		} catch ( e ) {
			slice = function( i ) {
				var elem,
					results = [];
				for ( ; (elem = this[i]); i++ ) {
					results.push( elem );
				}
				return results;
			};
		}

		function Sizzle( selector, context, results, seed ) {
			results = results || [];
			context = context || document;
			var match, elem, xml, m,
				nodeType = context.nodeType;

			if ( !selector || typeof selector !== "string" ) {
				return results;
			}

			if ( nodeType !== 1 && nodeType !== 9 ) {
				return [];
			}

			xml = isXML( context );

			if ( !xml && !seed ) {
				if ( (match = rquickExpr.exec( selector )) ) {
					// Speed-up: Sizzle("#ID")
					if ( (m = match[1]) ) {
						if ( nodeType === 9 ) {
							elem = context.getElementById( m );
							// Check parentNode to catch when Blackberry 4.6 returns
							// nodes that are no longer in the document #6963
							if ( elem && elem.parentNode ) {
								// Handle the case where IE, Opera, and Webkit return items
								// by name instead of ID
								if ( elem.id === m ) {
									results.push( elem );
									return results;
								}
							} else {
								return results;
							}
						} else {
							// Context is not a document
							if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
								contains( context, elem ) && elem.id === m ) {
								results.push( elem );
								return results;
							}
						}

						// Speed-up: Sizzle("TAG")
					} else if ( match[2] ) {
						push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
						return results;

						// Speed-up: Sizzle(".CLASS")
					} else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
						push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
						return results;
					}
				}
			}

			// All others
			return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
		}

		Sizzle.matches = function( expr, elements ) {
			return Sizzle( expr, null, null, elements );
		};

		Sizzle.matchesSelector = function( elem, expr ) {
			return Sizzle( expr, null, null, [ elem ] ).length > 0;
		};

// Returns a function to use in pseudos for input types
		function createInputPseudo( type ) {
			return function( elem ) {
				var name = elem.nodeName.toLowerCase();
				return name === "input" && elem.type === type;
			};
		}

// Returns a function to use in pseudos for buttons
		function createButtonPseudo( type ) {
			return function( elem ) {
				var name = elem.nodeName.toLowerCase();
				return (name === "input" || name === "button") && elem.type === type;
			};
		}

// Returns a function to use in pseudos for positionals
		function createPositionalPseudo( fn ) {
			return markFunction(function( argument ) {
				argument = +argument;
				return markFunction(function( seed, matches ) {
					var j,
						matchIndexes = fn( [], seed.length, argument ),
						i = matchIndexes.length;

					// Match elements found at the specified indexes
					while ( i-- ) {
						if ( seed[ (j = matchIndexes[i]) ] ) {
							seed[j] = !(matches[j] = seed[j]);
						}
					}
				});
			});
		}

		/**
		 * Utility function for retrieving the text value of an array of DOM nodes
		 * @param {Array|Element} elem
		 */
		getText = Sizzle.getText = function( elem ) {
			var node,
				ret = "",
				i = 0,
				nodeType = elem.nodeType;

			if ( nodeType ) {
				if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
					// Use textContent for elements
					// innerText usage removed for consistency of new lines (see #11153)
					if ( typeof elem.textContent === "string" ) {
						return elem.textContent;
					} else {
						// Traverse its children
						for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
							ret += getText( elem );
						}
					}
				} else if ( nodeType === 3 || nodeType === 4 ) {
					return elem.nodeValue;
				}
				// Do not include comment or processing instruction nodes
			} else {

				// If no nodeType, this is expected to be an array
				for ( ; (node = elem[i]); i++ ) {
					// Do not traverse comment nodes
					ret += getText( node );
				}
			}
			return ret;
		};

		isXML = Sizzle.isXML = function( elem ) {
			// documentElement is verified for cases where it doesn't yet exist
			// (such as loading iframes in IE - #4833)
			var documentElement = elem && (elem.ownerDocument || elem).documentElement;
			return documentElement ? documentElement.nodeName !== "HTML" : false;
		};

// Element contains another
		contains = Sizzle.contains = docElem.contains ?
			function( a, b ) {
				var adown = a.nodeType === 9 ? a.documentElement : a,
					bup = b && b.parentNode;
				return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
			} :
			docElem.compareDocumentPosition ?
				function( a, b ) {
					return b && !!( a.compareDocumentPosition( b ) & 16 );
				} :
				function( a, b ) {
					while ( (b = b.parentNode) ) {
						if ( b === a ) {
							return true;
						}
					}
					return false;
				};

		Sizzle.attr = function( elem, name ) {
			var val,
				xml = isXML( elem );

			if ( !xml ) {
				name = name.toLowerCase();
			}
			if ( (val = Expr.attrHandle[ name ]) ) {
				return val( elem );
			}
			if ( xml || assertAttributes ) {
				return elem.getAttribute( name );
			}
			val = elem.getAttributeNode( name );
			return val ?
				typeof elem[ name ] === "boolean" ?
					elem[ name ] ? name : null :
					val.specified ? val.value : null :
				null;
		};

		Expr = Sizzle.selectors = {

			// Can be adjusted by the user
			cacheLength: 50,

			createPseudo: markFunction,

			match: matchExpr,

			// IE6/7 return a modified href
			attrHandle: assertHrefNotNormalized ?
			{} :
			{
				"href": function( elem ) {
					return elem.getAttribute( "href", 2 );
				},
				"type": function( elem ) {
					return elem.getAttribute("type");
				}
			},

			find: {
				"ID": assertGetIdNotName ?
					function( id, context, xml ) {
						if ( typeof context.getElementById !== strundefined && !xml ) {
							var m = context.getElementById( id );
							// Check parentNode to catch when Blackberry 4.6 returns
							// nodes that are no longer in the document #6963
							return m && m.parentNode ? [m] : [];
						}
					} :
					function( id, context, xml ) {
						if ( typeof context.getElementById !== strundefined && !xml ) {
							var m = context.getElementById( id );

							return m ?
								m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
									[m] :
									undefined :
								[];
						}
					},

				"TAG": assertTagNameNoComments ?
					function( tag, context ) {
						if ( typeof context.getElementsByTagName !== strundefined ) {
							return context.getElementsByTagName( tag );
						}
					} :
					function( tag, context ) {
						var results = context.getElementsByTagName( tag );

						// Filter out possible comments
						if ( tag === "*" ) {
							var elem,
								tmp = [],
								i = 0;

							for ( ; (elem = results[i]); i++ ) {
								if ( elem.nodeType === 1 ) {
									tmp.push( elem );
								}
							}

							return tmp;
						}
						return results;
					},

				"NAME": assertUsableName && function( tag, context ) {
					if ( typeof context.getElementsByName !== strundefined ) {
						return context.getElementsByName( name );
					}
				},

				"CLASS": assertUsableClassName && function( className, context, xml ) {
					if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
						return context.getElementsByClassName( className );
					}
				}
			},

			relative: {
				">": { dir: "parentNode", first: true },
				" ": { dir: "parentNode" },
				"+": { dir: "previousSibling", first: true },
				"~": { dir: "previousSibling" }
			},

			preFilter: {
				"ATTR": function( match ) {
					match[1] = match[1].replace( rbackslash, "" );

					// Move the given value to match[3] whether quoted or unquoted
					match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );

					if ( match[2] === "~=" ) {
						match[3] = " " + match[3] + " ";
					}

					return match.slice( 0, 4 );
				},

				"CHILD": function( match ) {
					/* matches from matchExpr["CHILD"]
					 1 type (only|nth|...)
					 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
					 3 xn-component of xn+y argument ([+-]?\d*n|)
					 4 sign of xn-component
					 5 x of xn-component
					 6 sign of y-component
					 7 y of y-component
					 */
					match[1] = match[1].toLowerCase();

					if ( match[1] === "nth" ) {
						// nth-child requires argument
						if ( !match[2] ) {
							Sizzle.error( match[0] );
						}

						// numeric x and y parameters for Expr.filter.CHILD
						// remember that false/true cast respectively to 0/1
						match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
						match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );

						// other types prohibit arguments
					} else if ( match[2] ) {
						Sizzle.error( match[0] );
					}

					return match;
				},

				"PSEUDO": function( match ) {
					var unquoted, excess;
					if ( matchExpr["CHILD"].test( match[0] ) ) {
						return null;
					}

					if ( match[3] ) {
						match[2] = match[3];
					} else if ( (unquoted = match[4]) ) {
						// Only check arguments that contain a pseudo
						if ( rpseudo.test(unquoted) &&
							// Get excess from tokenize (recursively)
							(excess = tokenize( unquoted, true )) &&
							// advance to the next closing parenthesis
							(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {

							// excess is a negative index
							unquoted = unquoted.slice( 0, excess );
							match[0] = match[0].slice( 0, excess );
						}
						match[2] = unquoted;
					}

					// Return only captures needed by the pseudo filter method (type and argument)
					return match.slice( 0, 3 );
				}
			},

			filter: {
				"ID": assertGetIdNotName ?
					function( id ) {
						id = id.replace( rbackslash, "" );
						return function( elem ) {
							return elem.getAttribute("id") === id;
						};
					} :
					function( id ) {
						id = id.replace( rbackslash, "" );
						return function( elem ) {
							var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
							return node && node.value === id;
						};
					},

				"TAG": function( nodeName ) {
					if ( nodeName === "*" ) {
						return function() { return true; };
					}
					nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();

					return function( elem ) {
						return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
					};
				},

				"CLASS": function( className ) {
					var pattern = classCache[ expando ][ className + " " ];

					return pattern ||
						(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
							classCache( className, function( elem ) {
								return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
							});
				},

				"ATTR": function( name, operator, check ) {
					return function( elem, context ) {
						var result = Sizzle.attr( elem, name );

						if ( result == null ) {
							return operator === "!=";
						}
						if ( !operator ) {
							return true;
						}

						result += "";

						return operator === "=" ? result === check :
							operator === "!=" ? result !== check :
								operator === "^=" ? check && result.indexOf( check ) === 0 :
									operator === "*=" ? check && result.indexOf( check ) > -1 :
										operator === "$=" ? check && result.substr( result.length - check.length ) === check :
											operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
												operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
													false;
					};
				},

				"CHILD": function( type, argument, first, last ) {

					if ( type === "nth" ) {
						return function( elem ) {
							var node, diff,
								parent = elem.parentNode;

							if ( first === 1 && last === 0 ) {
								return true;
							}

							if ( parent ) {
								diff = 0;
								for ( node = parent.firstChild; node; node = node.nextSibling ) {
									if ( node.nodeType === 1 ) {
										diff++;
										if ( elem === node ) {
											break;
										}
									}
								}
							}

							// Incorporate the offset (or cast to NaN), then check against cycle size
							diff -= last;
							return diff === first || ( diff % first === 0 && diff / first >= 0 );
						};
					}

					return function( elem ) {
						var node = elem;

						switch ( type ) {
							case "only":
							case "first":
								while ( (node = node.previousSibling) ) {
									if ( node.nodeType === 1 ) {
										return false;
									}
								}

								if ( type === "first" ) {
									return true;
								}

								node = elem;

							/* falls through */
							case "last":
								while ( (node = node.nextSibling) ) {
									if ( node.nodeType === 1 ) {
										return false;
									}
								}

								return true;
						}
					};
				},

				"PSEUDO": function( pseudo, argument ) {
					// pseudo-class names are case-insensitive
					// http://www.w3.org/TR/selectors/#pseudo-classes
					// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
					// Remember that setFilters inherits from pseudos
					var args,
						fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
							Sizzle.error( "unsupported pseudo: " + pseudo );

					// The user may use createPseudo to indicate that
					// arguments are needed to create the filter function
					// just as Sizzle does
					if ( fn[ expando ] ) {
						return fn( argument );
					}

					// But maintain support for old signatures
					if ( fn.length > 1 ) {
						args = [ pseudo, pseudo, "", argument ];
						return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
							markFunction(function( seed, matches ) {
								var idx,
									matched = fn( seed, argument ),
									i = matched.length;
								while ( i-- ) {
									idx = indexOf.call( seed, matched[i] );
									seed[ idx ] = !( matches[ idx ] = matched[i] );
								}
							}) :
							function( elem ) {
								return fn( elem, 0, args );
							};
					}

					return fn;
				}
			},

			pseudos: {
				"not": markFunction(function( selector ) {
					// Trim the selector passed to compile
					// to avoid treating leading and trailing
					// spaces as combinators
					var input = [],
						results = [],
						matcher = compile( selector.replace( rtrim, "$1" ) );

					return matcher[ expando ] ?
						markFunction(function( seed, matches, context, xml ) {
							var elem,
								unmatched = matcher( seed, null, xml, [] ),
								i = seed.length;

							// Match elements unmatched by `matcher`
							while ( i-- ) {
								if ( (elem = unmatched[i]) ) {
									seed[i] = !(matches[i] = elem);
								}
							}
						}) :
						function( elem, context, xml ) {
							input[0] = elem;
							matcher( input, null, xml, results );
							return !results.pop();
						};
				}),

				"has": markFunction(function( selector ) {
					return function( elem ) {
						return Sizzle( selector, elem ).length > 0;
					};
				}),

				"contains": markFunction(function( text ) {
					return function( elem ) {
						return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
					};
				}),

				"enabled": function( elem ) {
					return elem.disabled === false;
				},

				"disabled": function( elem ) {
					return elem.disabled === true;
				},

				"checked": function( elem ) {
					// In CSS3, :checked should return both checked and selected elements
					// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
					var nodeName = elem.nodeName.toLowerCase();
					return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
				},

				"selected": function( elem ) {
					// Accessing this property makes selected-by-default
					// options in Safari work properly
					if ( elem.parentNode ) {
						elem.parentNode.selectedIndex;
					}

					return elem.selected === true;
				},

				"parent": function( elem ) {
					return !Expr.pseudos["empty"]( elem );
				},

				"empty": function( elem ) {
					// http://www.w3.org/TR/selectors/#empty-pseudo
					// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
					//   not comment, processing instructions, or others
					// Thanks to Diego Perini for the nodeName shortcut
					//   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
					var nodeType;
					elem = elem.firstChild;
					while ( elem ) {
						if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
							return false;
						}
						elem = elem.nextSibling;
					}
					return true;
				},

				"header": function( elem ) {
					return rheader.test( elem.nodeName );
				},

				"text": function( elem ) {
					var type, attr;
					// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
					// use getAttribute instead to test this case
					return elem.nodeName.toLowerCase() === "input" &&
						(type = elem.type) === "text" &&
						( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
				},

				// Input types
				"radio": createInputPseudo("radio"),
				"checkbox": createInputPseudo("checkbox"),
				"file": createInputPseudo("file"),
				"password": createInputPseudo("password"),
				"image": createInputPseudo("image"),

				"submit": createButtonPseudo("submit"),
				"reset": createButtonPseudo("reset"),

				"button": function( elem ) {
					var name = elem.nodeName.toLowerCase();
					return name === "input" && elem.type === "button" || name === "button";
				},

				"input": function( elem ) {
					return rinputs.test( elem.nodeName );
				},

				"focus": function( elem ) {
					var doc = elem.ownerDocument;
					return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
				},

				"active": function( elem ) {
					return elem === elem.ownerDocument.activeElement;
				},

				// Positional types
				"first": createPositionalPseudo(function() {
					return [ 0 ];
				}),

				"last": createPositionalPseudo(function( matchIndexes, length ) {
					return [ length - 1 ];
				}),

				"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
					return [ argument < 0 ? argument + length : argument ];
				}),

				"even": createPositionalPseudo(function( matchIndexes, length ) {
					for ( var i = 0; i < length; i += 2 ) {
						matchIndexes.push( i );
					}
					return matchIndexes;
				}),

				"odd": createPositionalPseudo(function( matchIndexes, length ) {
					for ( var i = 1; i < length; i += 2 ) {
						matchIndexes.push( i );
					}
					return matchIndexes;
				}),

				"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
					for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
						matchIndexes.push( i );
					}
					return matchIndexes;
				}),

				"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
					for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
						matchIndexes.push( i );
					}
					return matchIndexes;
				})
			}
		};

		function siblingCheck( a, b, ret ) {
			if ( a === b ) {
				return ret;
			}

			var cur = a.nextSibling;

			while ( cur ) {
				if ( cur === b ) {
					return -1;
				}

				cur = cur.nextSibling;
			}

			return 1;
		}

		sortOrder = docElem.compareDocumentPosition ?
			function( a, b ) {
				if ( a === b ) {
					hasDuplicate = true;
					return 0;
				}

				return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
					a.compareDocumentPosition :
					a.compareDocumentPosition(b) & 4
					) ? -1 : 1;
			} :
			function( a, b ) {
				// The nodes are identical, we can exit early
				if ( a === b ) {
					hasDuplicate = true;
					return 0;

					// Fallback to using sourceIndex (in IE) if it's available on both nodes
				} else if ( a.sourceIndex && b.sourceIndex ) {
					return a.sourceIndex - b.sourceIndex;
				}

				var al, bl,
					ap = [],
					bp = [],
					aup = a.parentNode,
					bup = b.parentNode,
					cur = aup;

				// If the nodes are siblings (or identical) we can do a quick check
				if ( aup === bup ) {
					return siblingCheck( a, b );

					// If no parents were found then the nodes are disconnected
				} else if ( !aup ) {
					return -1;

				} else if ( !bup ) {
					return 1;
				}

				// Otherwise they're somewhere else in the tree so we need
				// to build up a full list of the parentNodes for comparison
				while ( cur ) {
					ap.unshift( cur );
					cur = cur.parentNode;
				}

				cur = bup;

				while ( cur ) {
					bp.unshift( cur );
					cur = cur.parentNode;
				}

				al = ap.length;
				bl = bp.length;

				// Start walking down the tree looking for a discrepancy
				for ( var i = 0; i < al && i < bl; i++ ) {
					if ( ap[i] !== bp[i] ) {
						return siblingCheck( ap[i], bp[i] );
					}
				}

				// We ended someplace up the tree so do a sibling check
				return i === al ?
					siblingCheck( a, bp[i], -1 ) :
					siblingCheck( ap[i], b, 1 );
			};

// Always assume the presence of duplicates if sort doesn't
// pass them to our comparison function (as in Google Chrome).
		[0, 0].sort( sortOrder );
		baseHasDuplicate = !hasDuplicate;

// Document sorting and removing duplicates
		Sizzle.uniqueSort = function( results ) {
			var elem,
				duplicates = [],
				i = 1,
				j = 0;

			hasDuplicate = baseHasDuplicate;
			results.sort( sortOrder );

			if ( hasDuplicate ) {
				for ( ; (elem = results[i]); i++ ) {
					if ( elem === results[ i - 1 ] ) {
						j = duplicates.push( i );
					}
				}
				while ( j-- ) {
					results.splice( duplicates[ j ], 1 );
				}
			}

			return results;
		};

		Sizzle.error = function( msg ) {
			throw new Error( "Syntax error, unrecognized expression: " + msg );
		};

		function tokenize( selector, parseOnly ) {
			var matched, match, tokens, type,
				soFar, groups, preFilters,
				cached = tokenCache[ expando ][ selector + " " ];

			if ( cached ) {
				return parseOnly ? 0 : cached.slice( 0 );
			}

			soFar = selector;
			groups = [];
			preFilters = Expr.preFilter;

			while ( soFar ) {

				// Comma and first run
				if ( !matched || (match = rcomma.exec( soFar )) ) {
					if ( match ) {
						// Don't consume trailing commas as valid
						soFar = soFar.slice( match[0].length ) || soFar;
					}
					groups.push( tokens = [] );
				}

				matched = false;

				// Combinators
				if ( (match = rcombinators.exec( soFar )) ) {
					tokens.push( matched = new Token( match.shift() ) );
					soFar = soFar.slice( matched.length );

					// Cast descendant combinators to space
					matched.type = match[0].replace( rtrim, " " );
				}

				// Filters
				for ( type in Expr.filter ) {
					if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
						(match = preFilters[ type ]( match ))) ) {

						tokens.push( matched = new Token( match.shift() ) );
						soFar = soFar.slice( matched.length );
						matched.type = type;
						matched.matches = match;
					}
				}

				if ( !matched ) {
					break;
				}
			}

			// Return the length of the invalid excess
			// if we're just parsing
			// Otherwise, throw an error or return tokens
			return parseOnly ?
				soFar.length :
				soFar ?
					Sizzle.error( selector ) :
					// Cache the tokens
					tokenCache( selector, groups ).slice( 0 );
		}

		function addCombinator( matcher, combinator, base ) {
			var dir = combinator.dir,
				checkNonElements = base && combinator.dir === "parentNode",
				doneName = done++;

			return combinator.first ?
				// Check against closest ancestor/preceding element
				function( elem, context, xml ) {
					while ( (elem = elem[ dir ]) ) {
						if ( checkNonElements || elem.nodeType === 1  ) {
							return matcher( elem, context, xml );
						}
					}
				} :

				// Check against all ancestor/preceding elements
				function( elem, context, xml ) {
					// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
					if ( !xml ) {
						var cache,
							dirkey = dirruns + " " + doneName + " ",
							cachedkey = dirkey + cachedruns;
						while ( (elem = elem[ dir ]) ) {
							if ( checkNonElements || elem.nodeType === 1 ) {
								if ( (cache = elem[ expando ]) === cachedkey ) {
									return elem.sizset;
								} else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
									if ( elem.sizset ) {
										return elem;
									}
								} else {
									elem[ expando ] = cachedkey;
									if ( matcher( elem, context, xml ) ) {
										elem.sizset = true;
										return elem;
									}
									elem.sizset = false;
								}
							}
						}
					} else {
						while ( (elem = elem[ dir ]) ) {
							if ( checkNonElements || elem.nodeType === 1 ) {
								if ( matcher( elem, context, xml ) ) {
									return elem;
								}
							}
						}
					}
				};
		}

		function elementMatcher( matchers ) {
			return matchers.length > 1 ?
				function( elem, context, xml ) {
					var i = matchers.length;
					while ( i-- ) {
						if ( !matchers[i]( elem, context, xml ) ) {
							return false;
						}
					}
					return true;
				} :
				matchers[0];
		}

		function condense( unmatched, map, filter, context, xml ) {
			var elem,
				newUnmatched = [],
				i = 0,
				len = unmatched.length,
				mapped = map != null;

			for ( ; i < len; i++ ) {
				if ( (elem = unmatched[i]) ) {
					if ( !filter || filter( elem, context, xml ) ) {
						newUnmatched.push( elem );
						if ( mapped ) {
							map.push( i );
						}
					}
				}
			}

			return newUnmatched;
		}

		function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
			if ( postFilter && !postFilter[ expando ] ) {
				postFilter = setMatcher( postFilter );
			}
			if ( postFinder && !postFinder[ expando ] ) {
				postFinder = setMatcher( postFinder, postSelector );
			}
			return markFunction(function( seed, results, context, xml ) {
				var temp, i, elem,
					preMap = [],
					postMap = [],
					preexisting = results.length,

				// Get initial elements from seed or context
					elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),

				// Prefilter to get matcher input, preserving a map for seed-results synchronization
					matcherIn = preFilter && ( seed || !selector ) ?
						condense( elems, preMap, preFilter, context, xml ) :
						elems,

					matcherOut = matcher ?
						// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
						postFinder || ( seed ? preFilter : preexisting || postFilter ) ?

							// ...intermediate processing is necessary
							[] :

							// ...otherwise use results directly
							results :
						matcherIn;

				// Find primary matches
				if ( matcher ) {
					matcher( matcherIn, matcherOut, context, xml );
				}

				// Apply postFilter
				if ( postFilter ) {
					temp = condense( matcherOut, postMap );
					postFilter( temp, [], context, xml );

					// Un-match failing elements by moving them back to matcherIn
					i = temp.length;
					while ( i-- ) {
						if ( (elem = temp[i]) ) {
							matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
						}
					}
				}

				if ( seed ) {
					if ( postFinder || preFilter ) {
						if ( postFinder ) {
							// Get the final matcherOut by condensing this intermediate into postFinder contexts
							temp = [];
							i = matcherOut.length;
							while ( i-- ) {
								if ( (elem = matcherOut[i]) ) {
									// Restore matcherIn since elem is not yet a final match
									temp.push( (matcherIn[i] = elem) );
								}
							}
							postFinder( null, (matcherOut = []), temp, xml );
						}

						// Move matched elements from seed to results to keep them synchronized
						i = matcherOut.length;
						while ( i-- ) {
							if ( (elem = matcherOut[i]) &&
								(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {

								seed[temp] = !(results[temp] = elem);
							}
						}
					}

					// Add elements to results, through postFinder if defined
				} else {
					matcherOut = condense(
						matcherOut === results ?
							matcherOut.splice( preexisting, matcherOut.length ) :
							matcherOut
					);
					if ( postFinder ) {
						postFinder( null, results, matcherOut, xml );
					} else {
						push.apply( results, matcherOut );
					}
				}
			});
		}

		function matcherFromTokens( tokens ) {
			var checkContext, matcher, j,
				len = tokens.length,
				leadingRelative = Expr.relative[ tokens[0].type ],
				implicitRelative = leadingRelative || Expr.relative[" "],
				i = leadingRelative ? 1 : 0,

			// The foundational matcher ensures that elements are reachable from top-level context(s)
				matchContext = addCombinator( function( elem ) {
					return elem === checkContext;
				}, implicitRelative, true ),
				matchAnyContext = addCombinator( function( elem ) {
					return indexOf.call( checkContext, elem ) > -1;
				}, implicitRelative, true ),
				matchers = [ function( elem, context, xml ) {
					return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
						(checkContext = context).nodeType ?
							matchContext( elem, context, xml ) :
							matchAnyContext( elem, context, xml ) );
				} ];

			for ( ; i < len; i++ ) {
				if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
					matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
				} else {
					matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );

					// Return special upon seeing a positional matcher
					if ( matcher[ expando ] ) {
						// Find the next relative operator (if any) for proper handling
						j = ++i;
						for ( ; j < len; j++ ) {
							if ( Expr.relative[ tokens[j].type ] ) {
								break;
							}
						}
						return setMatcher(
							i > 1 && elementMatcher( matchers ),
							i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
							matcher,
							i < j && matcherFromTokens( tokens.slice( i, j ) ),
							j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
							j < len && tokens.join("")
						);
					}
					matchers.push( matcher );
				}
			}

			return elementMatcher( matchers );
		}

		function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
			var bySet = setMatchers.length > 0,
				byElement = elementMatchers.length > 0,
				superMatcher = function( seed, context, xml, results, expandContext ) {
					var elem, j, matcher,
						setMatched = [],
						matchedCount = 0,
						i = "0",
						unmatched = seed && [],
						outermost = expandContext != null,
						contextBackup = outermostContext,
					// We must always have either seed elements or context
						elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
					// Nested matchers should use non-integer dirruns
						dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);

					if ( outermost ) {
						outermostContext = context !== document && context;
						cachedruns = superMatcher.el;
					}

					// Add elements passing elementMatchers directly to results
					for ( ; (elem = elems[i]) != null; i++ ) {
						if ( byElement && elem ) {
							for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
								if ( matcher( elem, context, xml ) ) {
									results.push( elem );
									break;
								}
							}
							if ( outermost ) {
								dirruns = dirrunsUnique;
								cachedruns = ++superMatcher.el;
							}
						}

						// Track unmatched elements for set filters
						if ( bySet ) {
							// They will have gone through all possible matchers
							if ( (elem = !matcher && elem) ) {
								matchedCount--;
							}

							// Lengthen the array for every element, matched or not
							if ( seed ) {
								unmatched.push( elem );
							}
						}
					}

					// Apply set filters to unmatched elements
					matchedCount += i;
					if ( bySet && i !== matchedCount ) {
						for ( j = 0; (matcher = setMatchers[j]); j++ ) {
							matcher( unmatched, setMatched, context, xml );
						}

						if ( seed ) {
							// Reintegrate element matches to eliminate the need for sorting
							if ( matchedCount > 0 ) {
								while ( i-- ) {
									if ( !(unmatched[i] || setMatched[i]) ) {
										setMatched[i] = pop.call( results );
									}
								}
							}

							// Discard index placeholder values to get only actual matches
							setMatched = condense( setMatched );
						}

						// Add matches to results
						push.apply( results, setMatched );

						// Seedless set matches succeeding multiple successful matchers stipulate sorting
						if ( outermost && !seed && setMatched.length > 0 &&
							( matchedCount + setMatchers.length ) > 1 ) {

							Sizzle.uniqueSort( results );
						}
					}

					// Override manipulation of globals by nested matchers
					if ( outermost ) {
						dirruns = dirrunsUnique;
						outermostContext = contextBackup;
					}

					return unmatched;
				};

			superMatcher.el = 0;
			return bySet ?
				markFunction( superMatcher ) :
				superMatcher;
		}

		compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
			var i,
				setMatchers = [],
				elementMatchers = [],
				cached = compilerCache[ expando ][ selector + " " ];

			if ( !cached ) {
				// Generate a function of recursive functions that can be used to check each element
				if ( !group ) {
					group = tokenize( selector );
				}
				i = group.length;
				while ( i-- ) {
					cached = matcherFromTokens( group[i] );
					if ( cached[ expando ] ) {
						setMatchers.push( cached );
					} else {
						elementMatchers.push( cached );
					}
				}

				// Cache the compiled function
				cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
			}
			return cached;
		};

		function multipleContexts( selector, contexts, results ) {
			var i = 0,
				len = contexts.length;
			for ( ; i < len; i++ ) {
				Sizzle( selector, contexts[i], results );
			}
			return results;
		}

		function select( selector, context, results, seed, xml ) {
			var i, tokens, token, type, find,
				match = tokenize( selector ),
				j = match.length;

			if ( !seed ) {
				// Try to minimize operations if there is only one group
				if ( match.length === 1 ) {

					// Take a shortcut and set the context if the root selector is an ID
					tokens = match[0] = match[0].slice( 0 );
					if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
						context.nodeType === 9 && !xml &&
						Expr.relative[ tokens[1].type ] ) {

						context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
						if ( !context ) {
							return results;
						}

						selector = selector.slice( tokens.shift().length );
					}

					// Fetch a seed set for right-to-left matching
					for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
						token = tokens[i];

						// Abort if we hit a combinator
						if ( Expr.relative[ (type = token.type) ] ) {
							break;
						}
						if ( (find = Expr.find[ type ]) ) {
							// Search, expanding context for leading sibling combinators
							if ( (seed = find(
								token.matches[0].replace( rbackslash, "" ),
								rsibling.test( tokens[0].type ) && context.parentNode || context,
								xml
							)) ) {

								// If seed is empty or no tokens remain, we can return early
								tokens.splice( i, 1 );
								selector = seed.length && tokens.join("");
								if ( !selector ) {
									push.apply( results, slice.call( seed, 0 ) );
									return results;
								}

								break;
							}
						}
					}
				}
			}

			// Compile and execute a filtering function
			// Provide `match` to avoid retokenization if we modified the selector above
			compile( selector, match )(
				seed,
				context,
				xml,
				results,
				rsibling.test( selector )
			);
			return results;
		}

		if ( document.querySelectorAll ) {
			(function() {
				var disconnectedMatch,
					oldSelect = select,
					rescape = /'|\\/g,
					rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,

				// qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
				// A support test would require too much code (would include document ready)
					rbuggyQSA = [ ":focus" ],

				// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
				// A support test would require too much code (would include document ready)
				// just skip matchesSelector for :active
					rbuggyMatches = [ ":active" ],
					matches = docElem.matchesSelector ||
						docElem.mozMatchesSelector ||
						docElem.webkitMatchesSelector ||
						docElem.oMatchesSelector ||
						docElem.msMatchesSelector;

				// Build QSA regex
				// Regex strategy adopted from Diego Perini
				assert(function( div ) {
					// Select is set to empty string on purpose
					// This is to test IE's treatment of not explictly
					// setting a boolean content attribute,
					// since its presence should be enough
					// http://bugs.jquery.com/ticket/12359
					div.innerHTML = "<select><option selected=''></option></select>";

					// IE8 - Some boolean attributes are not treated correctly
					if ( !div.querySelectorAll("[selected]").length ) {
						rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
					}

					// Webkit/Opera - :checked should return selected option elements
					// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
					// IE8 throws error here (do not put tests after this one)
					if ( !div.querySelectorAll(":checked").length ) {
						rbuggyQSA.push(":checked");
					}
				});

				assert(function( div ) {

					// Opera 10-12/IE9 - ^= $= *= and empty values
					// Should not select anything
					div.innerHTML = "<p test=''></p>";
					if ( div.querySelectorAll("[test^='']").length ) {
						rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
					}

					// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
					// IE8 throws error here (do not put tests after this one)
					div.innerHTML = "<input type='hidden'/>";
					if ( !div.querySelectorAll(":enabled").length ) {
						rbuggyQSA.push(":enabled", ":disabled");
					}
				});

				// rbuggyQSA always contains :focus, so no need for a length check
				rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );

				select = function( selector, context, results, seed, xml ) {
					// Only use querySelectorAll when not filtering,
					// when this is not xml,
					// and when no QSA bugs apply
					if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
						var groups, i,
							old = true,
							nid = expando,
							newContext = context,
							newSelector = context.nodeType === 9 && selector;

						// qSA works strangely on Element-rooted queries
						// We can work around this by specifying an extra ID on the root
						// and working up from there (Thanks to Andrew Dupont for the technique)
						// IE 8 doesn't work on object elements
						if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
							groups = tokenize( selector );

							if ( (old = context.getAttribute("id")) ) {
								nid = old.replace( rescape, "\\$&" );
							} else {
								context.setAttribute( "id", nid );
							}
							nid = "[id='" + nid + "'] ";

							i = groups.length;
							while ( i-- ) {
								groups[i] = nid + groups[i].join("");
							}
							newContext = rsibling.test( selector ) && context.parentNode || context;
							newSelector = groups.join(",");
						}

						if ( newSelector ) {
							try {
								push.apply( results, slice.call( newContext.querySelectorAll(
									newSelector
								), 0 ) );
								return results;
							} catch(qsaError) {
							} finally {
								if ( !old ) {
									context.removeAttribute("id");
								}
							}
						}
					}

					return oldSelect( selector, context, results, seed, xml );
				};

				if ( matches ) {
					assert(function( div ) {
						// Check to see if it's possible to do matchesSelector
						// on a disconnected node (IE 9)
						disconnectedMatch = matches.call( div, "div" );

						// This should fail with an exception
						// Gecko does not error, returns false instead
						try {
							matches.call( div, "[test!='']:sizzle" );
							rbuggyMatches.push( "!=", pseudos );
						} catch ( e ) {}
					});

					// rbuggyMatches always contains :active and :focus, so no need for a length check
					rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );

					Sizzle.matchesSelector = function( elem, expr ) {
						// Make sure that attribute selectors are quoted
						expr = expr.replace( rattributeQuotes, "='$1']" );

						// rbuggyMatches always contains :active, so no need for an existence check
						if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
							try {
								var ret = matches.call( elem, expr );

								// IE 9's matchesSelector returns false on disconnected nodes
								if ( ret || disconnectedMatch ||
									// As well, disconnected nodes are said to be in a document
									// fragment in IE 9
									elem.document && elem.document.nodeType !== 11 ) {
									return ret;
								}
							} catch(e) {}
						}

						return Sizzle( expr, null, null, [ elem ] ).length > 0;
					};
				}
			})();
		}

// Deprecated
		Expr.pseudos["nth"] = Expr.pseudos["eq"];

// Back-compat
		function setFilters() {}
		Expr.filters = setFilters.prototype = Expr.pseudos;
		Expr.setFilters = new setFilters();

// Override sizzle attribute retrieval
		Sizzle.attr = jQuery.attr;
		jQuery.find = Sizzle;
		jQuery.expr = Sizzle.selectors;
		jQuery.expr[":"] = jQuery.expr.pseudos;
		jQuery.unique = Sizzle.uniqueSort;
		jQuery.text = Sizzle.getText;
		jQuery.isXMLDoc = Sizzle.isXML;
		jQuery.contains = Sizzle.contains;


	})( window );
	var runtil = /Until$/,
		rparentsprev = /^(?:parents|prev(?:Until|All))/,
		isSimple = /^.[^:#\[\.,]*$/,
		rneedsContext = jQuery.expr.match.needsContext,
	// methods guaranteed to produce a unique set when starting from a unique set
		guaranteedUnique = {
			children: true,
			contents: true,
			next: true,
			prev: true
		};

	jQuery.fn.extend({
		find: function( selector ) {
			var i, l, length, n, r, ret,
				self = this;

			if ( typeof selector !== "string" ) {
				return jQuery( selector ).filter(function() {
					for ( i = 0, l = self.length; i < l; i++ ) {
						if ( jQuery.contains( self[ i ], this ) ) {
							return true;
						}
					}
				});
			}

			ret = this.pushStack( "", "find", selector );

			for ( i = 0, l = this.length; i < l; i++ ) {
				length = ret.length;
				jQuery.find( selector, this[i], ret );

				if ( i > 0 ) {
					// Make sure that the results are unique
					for ( n = length; n < ret.length; n++ ) {
						for ( r = 0; r < length; r++ ) {
							if ( ret[r] === ret[n] ) {
								ret.splice(n--, 1);
								break;
							}
						}
					}
				}
			}

			return ret;
		},

		has: function( target ) {
			var i,
				targets = jQuery( target, this ),
				len = targets.length;

			return this.filter(function() {
				for ( i = 0; i < len; i++ ) {
					if ( jQuery.contains( this, targets[i] ) ) {
						return true;
					}
				}
			});
		},

		not: function( selector ) {
			return this.pushStack( winnow(this, selector, false), "not", selector);
		},

		filter: function( selector ) {
			return this.pushStack( winnow(this, selector, true), "filter", selector );
		},

		is: function( selector ) {
			return !!selector && (
				typeof selector === "string" ?
					// If this is a positional/relative selector, check membership in the returned set
					// so $("p:first").is("p:last") won't return true for a doc with two "p".
					rneedsContext.test( selector ) ?
						jQuery( selector, this.context ).index( this[0] ) >= 0 :
						jQuery.filter( selector, this ).length > 0 :
					this.filter( selector ).length > 0 );
		},

		closest: function( selectors, context ) {
			var cur,
				i = 0,
				l = this.length,
				ret = [],
				pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
					jQuery( selectors, context || this.context ) :
					0;

			for ( ; i < l; i++ ) {
				cur = this[i];

				while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
					if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
						ret.push( cur );
						break;
					}
					cur = cur.parentNode;
				}
			}

			ret = ret.length > 1 ? jQuery.unique( ret ) : ret;

			return this.pushStack( ret, "closest", selectors );
		},

		// Determine the position of an element within
		// the matched set of elements
		index: function( elem ) {

			// No argument, return index in parent
			if ( !elem ) {
				return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
			}

			// index in selector
			if ( typeof elem === "string" ) {
				return jQuery.inArray( this[0], jQuery( elem ) );
			}

			// Locate the position of the desired element
			return jQuery.inArray(
				// If it receives a jQuery object, the first element is used
				elem.jquery ? elem[0] : elem, this );
		},

		add: function( selector, context ) {
			var set = typeof selector === "string" ?
					jQuery( selector, context ) :
					jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
				all = jQuery.merge( this.get(), set );

			return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
				all :
				jQuery.unique( all ) );
		},

		addBack: function( selector ) {
			return this.add( selector == null ?
				this.prevObject : this.prevObject.filter(selector)
			);
		}
	});

	jQuery.fn.andSelf = jQuery.fn.addBack;

// A painfully simple check to see if an element is disconnected
// from a document (should be improved, where feasible).
	function isDisconnected( node ) {
		return !node || !node.parentNode || node.parentNode.nodeType === 11;
	}

	function sibling( cur, dir ) {
		do {
			cur = cur[ dir ];
		} while ( cur && cur.nodeType !== 1 );

		return cur;
	}

	jQuery.each({
		parent: function( elem ) {
			var parent = elem.parentNode;
			return parent && parent.nodeType !== 11 ? parent : null;
		},
		parents: function( elem ) {
			return jQuery.dir( elem, "parentNode" );
		},
		parentsUntil: function( elem, i, until ) {
			return jQuery.dir( elem, "parentNode", until );
		},
		next: function( elem ) {
			return sibling( elem, "nextSibling" );
		},
		prev: function( elem ) {
			return sibling( elem, "previousSibling" );
		},
		nextAll: function( elem ) {
			return jQuery.dir( elem, "nextSibling" );
		},
		prevAll: function( elem ) {
			return jQuery.dir( elem, "previousSibling" );
		},
		nextUntil: function( elem, i, until ) {
			return jQuery.dir( elem, "nextSibling", until );
		},
		prevUntil: function( elem, i, until ) {
			return jQuery.dir( elem, "previousSibling", until );
		},
		siblings: function( elem ) {
			return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
		},
		children: function( elem ) {
			return jQuery.sibling( elem.firstChild );
		},
		contents: function( elem ) {
			return jQuery.nodeName( elem, "iframe" ) ?
				elem.contentDocument || elem.contentWindow.document :
				jQuery.merge( [], elem.childNodes );
		}
	}, function( name, fn ) {
		jQuery.fn[ name ] = function( until, selector ) {
			var ret = jQuery.map( this, fn, until );

			if ( !runtil.test( name ) ) {
				selector = until;
			}

			if ( selector && typeof selector === "string" ) {
				ret = jQuery.filter( selector, ret );
			}

			ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;

			if ( this.length > 1 && rparentsprev.test( name ) ) {
				ret = ret.reverse();
			}

			return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
		};
	});

	jQuery.extend({
		filter: function( expr, elems, not ) {
			if ( not ) {
				expr = ":not(" + expr + ")";
			}

			return elems.length === 1 ?
				jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
				jQuery.find.matches(expr, elems);
		},

		dir: function( elem, dir, until ) {
			var matched = [],
				cur = elem[ dir ];

			while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
				if ( cur.nodeType === 1 ) {
					matched.push( cur );
				}
				cur = cur[dir];
			}
			return matched;
		},

		sibling: function( n, elem ) {
			var r = [];

			for ( ; n; n = n.nextSibling ) {
				if ( n.nodeType === 1 && n !== elem ) {
					r.push( n );
				}
			}

			return r;
		}
	});

// Implement the identical functionality for filter and not
	function winnow( elements, qualifier, keep ) {

		// Can't pass null or undefined to indexOf in Firefox 4
		// Set to 0 to skip string check
		qualifier = qualifier || 0;

		if ( jQuery.isFunction( qualifier ) ) {
			return jQuery.grep(elements, function( elem, i ) {
				var retVal = !!qualifier.call( elem, i, elem );
				return retVal === keep;
			});

		} else if ( qualifier.nodeType ) {
			return jQuery.grep(elements, function( elem, i ) {
				return ( elem === qualifier ) === keep;
			});

		} else if ( typeof qualifier === "string" ) {
			var filtered = jQuery.grep(elements, function( elem ) {
				return elem.nodeType === 1;
			});

			if ( isSimple.test( qualifier ) ) {
				return jQuery.filter(qualifier, filtered, !keep);
			} else {
				qualifier = jQuery.filter( qualifier, filtered );
			}
		}

		return jQuery.grep(elements, function( elem, i ) {
			return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
		});
	}
	function createSafeFragment( document ) {
		var list = nodeNames.split( "|" ),
			safeFrag = document.createDocumentFragment();

		if ( safeFrag.createElement ) {
			while ( list.length ) {
				safeFrag.createElement(
					list.pop()
				);
			}
		}
		return safeFrag;
	}

	var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
			"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
		rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
		rleadingWhitespace = /^\s+/,
		rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
		rtagName = /<([\w:]+)/,
		rtbody = /<tbody/i,
		rhtml = /<|&#?\w+;/,
		rnoInnerhtml = /<(?:script|style|link)/i,
		rnocache = /<(?:script|object|embed|option|style)/i,
		rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
		rcheckableType = /^(?:checkbox|radio)$/,
	// checked="checked" or checked
		rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
		rscriptType = /\/(java|ecma)script/i,
		rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
		wrapMap = {
			option: [ 1, "<select multiple='multiple'>", "</select>" ],
			legend: [ 1, "<fieldset>", "</fieldset>" ],
			thead: [ 1, "<table>", "</table>" ],
			tr: [ 2, "<table><tbody>", "</tbody></table>" ],
			td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
			col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
			area: [ 1, "<map>", "</map>" ],
			_default: [ 0, "", "" ]
		},
		safeFragment = createSafeFragment( document ),
		fragmentDiv = safeFragment.appendChild( document.createElement("div") );

	wrapMap.optgroup = wrapMap.option;
	wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
	wrapMap.th = wrapMap.td;

// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
// unless wrapped in a div with non-breaking characters in front of it.
	if ( !jQuery.support.htmlSerialize ) {
		wrapMap._default = [ 1, "X<div>", "</div>" ];
	}

	jQuery.fn.extend({
		text: function( value ) {
			return jQuery.access( this, function( value ) {
				return value === undefined ?
					jQuery.text( this ) :
					this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
			}, null, value, arguments.length );
		},

		wrapAll: function( html ) {
			if ( jQuery.isFunction( html ) ) {
				return this.each(function(i) {
					jQuery(this).wrapAll( html.call(this, i) );
				});
			}

			if ( this[0] ) {
				// The elements to wrap the target around
				var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);

				if ( this[0].parentNode ) {
					wrap.insertBefore( this[0] );
				}

				wrap.map(function() {
					var elem = this;

					while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
						elem = elem.firstChild;
					}

					return elem;
				}).append( this );
			}

			return this;
		},

		wrapInner: function( html ) {
			if ( jQuery.isFunction( html ) ) {
				return this.each(function(i) {
					jQuery(this).wrapInner( html.call(this, i) );
				});
			}

			return this.each(function() {
				var self = jQuery( this ),
					contents = self.contents();

				if ( contents.length ) {
					contents.wrapAll( html );

				} else {
					self.append( html );
				}
			});
		},

		wrap: function( html ) {
			var isFunction = jQuery.isFunction( html );

			return this.each(function(i) {
				jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
			});
		},

		unwrap: function() {
			return this.parent().each(function() {
				if ( !jQuery.nodeName( this, "body" ) ) {
					jQuery( this ).replaceWith( this.childNodes );
				}
			}).end();
		},

		append: function() {
			return this.domManip(arguments, true, function( elem ) {
				if ( this.nodeType === 1 || this.nodeType === 11 ) {
					this.appendChild( elem );
				}
			});
		},

		prepend: function() {
			return this.domManip(arguments, true, function( elem ) {
				if ( this.nodeType === 1 || this.nodeType === 11 ) {
					this.insertBefore( elem, this.firstChild );
				}
			});
		},

		before: function() {
			if ( !isDisconnected( this[0] ) ) {
				return this.domManip(arguments, false, function( elem ) {
					this.parentNode.insertBefore( elem, this );
				});
			}

			if ( arguments.length ) {
				var set = jQuery.clean( arguments );
				return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
			}
		},

		after: function() {
			if ( !isDisconnected( this[0] ) ) {
				return this.domManip(arguments, false, function( elem ) {
					this.parentNode.insertBefore( elem, this.nextSibling );
				});
			}

			if ( arguments.length ) {
				var set = jQuery.clean( arguments );
				return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
			}
		},

		// keepData is for internal use only--do not document
		remove: function( selector, keepData ) {
			var elem,
				i = 0;

			for ( ; (elem = this[i]) != null; i++ ) {
				if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
					if ( !keepData && elem.nodeType === 1 ) {
						jQuery.cleanData( elem.getElementsByTagName("*") );
						jQuery.cleanData( [ elem ] );
					}

					if ( elem.parentNode ) {
						elem.parentNode.removeChild( elem );
					}
				}
			}

			return this;
		},

		empty: function() {
			var elem,
				i = 0;

			for ( ; (elem = this[i]) != null; i++ ) {
				// Remove element nodes and prevent memory leaks
				if ( elem.nodeType === 1 ) {
					jQuery.cleanData( elem.getElementsByTagName("*") );
				}

				// Remove any remaining nodes
				while ( elem.firstChild ) {
					elem.removeChild( elem.firstChild );
				}
			}

			return this;
		},

		clone: function( dataAndEvents, deepDataAndEvents ) {
			dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
			deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

			return this.map( function () {
				return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
			});
		},

		html: function( value ) {
			return jQuery.access( this, function( value ) {
				var elem = this[0] || {},
					i = 0,
					l = this.length;

				if ( value === undefined ) {
					return elem.nodeType === 1 ?
						elem.innerHTML.replace( rinlinejQuery, "" ) :
						undefined;
				}

				// See if we can take a shortcut and just use innerHTML
				if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
					( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
					( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
					!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {

					value = value.replace( rxhtmlTag, "<$1></$2>" );

					try {
						for (; i < l; i++ ) {
							// Remove element nodes and prevent memory leaks
							elem = this[i] || {};
							if ( elem.nodeType === 1 ) {
								jQuery.cleanData( elem.getElementsByTagName( "*" ) );
								elem.innerHTML = value;
							}
						}

						elem = 0;

						// If using innerHTML throws an exception, use the fallback method
					} catch(e) {}
				}

				if ( elem ) {
					this.empty().append( value );
				}
			}, null, value, arguments.length );
		},

		replaceWith: function( value ) {
			if ( !isDisconnected( this[0] ) ) {
				// Make sure that the elements are removed from the DOM before they are inserted
				// this can help fix replacing a parent with child elements
				if ( jQuery.isFunction( value ) ) {
					return this.each(function(i) {
						var self = jQuery(this), old = self.html();
						self.replaceWith( value.call( this, i, old ) );
					});
				}

				if ( typeof value !== "string" ) {
					value = jQuery( value ).detach();
				}

				return this.each(function() {
					var next = this.nextSibling,
						parent = this.parentNode;

					jQuery( this ).remove();

					if ( next ) {
						jQuery(next).before( value );
					} else {
						jQuery(parent).append( value );
					}
				});
			}

			return this.length ?
				this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
				this;
		},

		detach: function( selector ) {
			return this.remove( selector, true );
		},

		domManip: function( args, table, callback ) {

			// Flatten any nested arrays
			args = [].concat.apply( [], args );

			var results, first, fragment, iNoClone,
				i = 0,
				value = args[0],
				scripts = [],
				l = this.length;

			// We can't cloneNode fragments that contain checked, in WebKit
			if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
				return this.each(function() {
					jQuery(this).domManip( args, table, callback );
				});
			}

			if ( jQuery.isFunction(value) ) {
				return this.each(function(i) {
					var self = jQuery(this);
					args[0] = value.call( this, i, table ? self.html() : undefined );
					self.domManip( args, table, callback );
				});
			}

			if ( this[0] ) {
				results = jQuery.buildFragment( args, this, scripts );
				fragment = results.fragment;
				first = fragment.firstChild;

				if ( fragment.childNodes.length === 1 ) {
					fragment = first;
				}

				if ( first ) {
					table = table && jQuery.nodeName( first, "tr" );

					// Use the original fragment for the last item instead of the first because it can end up
					// being emptied incorrectly in certain situations (#8070).
					// Fragments from the fragment cache must always be cloned and never used in place.
					for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
						callback.call(
							table && jQuery.nodeName( this[i], "table" ) ?
								findOrAppend( this[i], "tbody" ) :
								this[i],
							i === iNoClone ?
								fragment :
								jQuery.clone( fragment, true, true )
						);
					}
				}

				// Fix #11809: Avoid leaking memory
				fragment = first = null;

				if ( scripts.length ) {
					jQuery.each( scripts, function( i, elem ) {
						if ( elem.src ) {
							if ( jQuery.ajax ) {
								jQuery.ajax({
									url: elem.src,
									type: "GET",
									dataType: "script",
									async: false,
									global: false,
									"throws": true
								});
							} else {
								jQuery.error("no ajax");
							}
						} else {
							jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
						}

						if ( elem.parentNode ) {
							elem.parentNode.removeChild( elem );
						}
					});
				}
			}

			return this;
		}
	});

	function findOrAppend( elem, tag ) {
		return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
	}

	function cloneCopyEvent( src, dest ) {

		if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
			return;
		}

		var type, i, l,
			oldData = jQuery._data( src ),
			curData = jQuery._data( dest, oldData ),
			events = oldData.events;

		if ( events ) {
			delete curData.handle;
			curData.events = {};

			for ( type in events ) {
				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
					jQuery.event.add( dest, type, events[ type ][ i ] );
				}
			}
		}

		// make the cloned public data object a copy from the original
		if ( curData.data ) {
			curData.data = jQuery.extend( {}, curData.data );
		}
	}

	function cloneFixAttributes( src, dest ) {
		var nodeName;

		// We do not need to do anything for non-Elements
		if ( dest.nodeType !== 1 ) {
			return;
		}

		// clearAttributes removes the attributes, which we don't want,
		// but also removes the attachEvent events, which we *do* want
		if ( dest.clearAttributes ) {
			dest.clearAttributes();
		}

		// mergeAttributes, in contrast, only merges back on the
		// original attributes, not the events
		if ( dest.mergeAttributes ) {
			dest.mergeAttributes( src );
		}

		nodeName = dest.nodeName.toLowerCase();

		if ( nodeName === "object" ) {
			// IE6-10 improperly clones children of object elements using classid.
			// IE10 throws NoModificationAllowedError if parent is null, #12132.
			if ( dest.parentNode ) {
				dest.outerHTML = src.outerHTML;
			}

			// This path appears unavoidable for IE9. When cloning an object
			// element in IE9, the outerHTML strategy above is not sufficient.
			// If the src has innerHTML and the destination does not,
			// copy the src.innerHTML into the dest.innerHTML. #10324
			if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
				dest.innerHTML = src.innerHTML;
			}

		} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
			// IE6-8 fails to persist the checked state of a cloned checkbox
			// or radio button. Worse, IE6-7 fail to give the cloned element
			// a checked appearance if the defaultChecked value isn't also set

			dest.defaultChecked = dest.checked = src.checked;

			// IE6-7 get confused and end up setting the value of a cloned
			// checkbox/radio button to an empty string instead of "on"
			if ( dest.value !== src.value ) {
				dest.value = src.value;
			}

			// IE6-8 fails to return the selected option to the default selected
			// state when cloning options
		} else if ( nodeName === "option" ) {
			dest.selected = src.defaultSelected;

			// IE6-8 fails to set the defaultValue to the correct value when
			// cloning other types of input fields
		} else if ( nodeName === "input" || nodeName === "textarea" ) {
			dest.defaultValue = src.defaultValue;

			// IE blanks contents when cloning scripts
		} else if ( nodeName === "script" && dest.text !== src.text ) {
			dest.text = src.text;
		}

		// Event data gets referenced instead of copied if the expando
		// gets copied too
		dest.removeAttribute( jQuery.expando );
	}

	jQuery.buildFragment = function( args, context, scripts ) {
		var fragment, cacheable, cachehit,
			first = args[ 0 ];

		// Set context from what may come in as undefined or a jQuery collection or a node
		// Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
		// also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
		context = context || document;
		context = !context.nodeType && context[0] || context;
		context = context.ownerDocument || context;

		// Only cache "small" (1/2 KB) HTML strings that are associated with the main document
		// Cloning options loses the selected state, so don't cache them
		// IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
		// Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
		// Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
		if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
			first.charAt(0) === "<" && !rnocache.test( first ) &&
			(jQuery.support.checkClone || !rchecked.test( first )) &&
			(jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {

			// Mark cacheable and look for a hit
			cacheable = true;
			fragment = jQuery.fragments[ first ];
			cachehit = fragment !== undefined;
		}

		if ( !fragment ) {
			fragment = context.createDocumentFragment();
			jQuery.clean( args, context, fragment, scripts );

			// Update the cache, but only store false
			// unless this is a second parsing of the same content
			if ( cacheable ) {
				jQuery.fragments[ first ] = cachehit && fragment;
			}
		}

		return { fragment: fragment, cacheable: cacheable };
	};

	jQuery.fragments = {};

	jQuery.each({
		appendTo: "append",
		prependTo: "prepend",
		insertBefore: "before",
		insertAfter: "after",
		replaceAll: "replaceWith"
	}, function( name, original ) {
		jQuery.fn[ name ] = function( selector ) {
			var elems,
				i = 0,
				ret = [],
				insert = jQuery( selector ),
				l = insert.length,
				parent = this.length === 1 && this[0].parentNode;

			if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
				insert[ original ]( this[0] );
				return this;
			} else {
				for ( ; i < l; i++ ) {
					elems = ( i > 0 ? this.clone(true) : this ).get();
					jQuery( insert[i] )[ original ]( elems );
					ret = ret.concat( elems );
				}

				return this.pushStack( ret, name, insert.selector );
			}
		};
	});

	function getAll( elem ) {
		if ( typeof elem.getElementsByTagName !== "undefined" ) {
			return elem.getElementsByTagName( "*" );

		} else if ( typeof elem.querySelectorAll !== "undefined" ) {
			return elem.querySelectorAll( "*" );

		} else {
			return [];
		}
	}

// Used in clean, fixes the defaultChecked property
	function fixDefaultChecked( elem ) {
		if ( rcheckableType.test( elem.type ) ) {
			elem.defaultChecked = elem.checked;
		}
	}

	jQuery.extend({
		clone: function( elem, dataAndEvents, deepDataAndEvents ) {
			var srcElements,
				destElements,
				i,
				clone;

			if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
				clone = elem.cloneNode( true );

				// IE<=8 does not properly clone detached, unknown element nodes
			} else {
				fragmentDiv.innerHTML = elem.outerHTML;
				fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
			}

			if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
				(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
				// IE copies events bound via attachEvent when using cloneNode.
				// Calling detachEvent on the clone will also remove the events
				// from the original. In order to get around this, we use some
				// proprietary methods to clear the events. Thanks to MooTools
				// guys for this hotness.

				cloneFixAttributes( elem, clone );

				// Using Sizzle here is crazy slow, so we use getElementsByTagName instead
				srcElements = getAll( elem );
				destElements = getAll( clone );

				// Weird iteration because IE will replace the length property
				// with an element if you are cloning the body and one of the
				// elements on the page has a name or id of "length"
				for ( i = 0; srcElements[i]; ++i ) {
					// Ensure that the destination node is not null; Fixes #9587
					if ( destElements[i] ) {
						cloneFixAttributes( srcElements[i], destElements[i] );
					}
				}
			}

			// Copy the events from the original to the clone
			if ( dataAndEvents ) {
				cloneCopyEvent( elem, clone );

				if ( deepDataAndEvents ) {
					srcElements = getAll( elem );
					destElements = getAll( clone );

					for ( i = 0; srcElements[i]; ++i ) {
						cloneCopyEvent( srcElements[i], destElements[i] );
					}
				}
			}

			srcElements = destElements = null;

			// Return the cloned set
			return clone;
		},

		clean: function( elems, context, fragment, scripts ) {
			var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
				safe = context === document && safeFragment,
				ret = [];

			// Ensure that context is a document
			if ( !context || typeof context.createDocumentFragment === "undefined" ) {
				context = document;
			}

			// Use the already-created safe fragment if context permits
			for ( i = 0; (elem = elems[i]) != null; i++ ) {
				if ( typeof elem === "number" ) {
					elem += "";
				}

				if ( !elem ) {
					continue;
				}

				// Convert html string into DOM nodes
				if ( typeof elem === "string" ) {
					if ( !rhtml.test( elem ) ) {
						elem = context.createTextNode( elem );
					} else {
						// Ensure a safe container in which to render the html
						safe = safe || createSafeFragment( context );
						div = context.createElement("div");
						safe.appendChild( div );

						// Fix "XHTML"-style tags in all browsers
						elem = elem.replace(rxhtmlTag, "<$1></$2>");

						// Go to html and back, then peel off extra wrappers
						tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
						wrap = wrapMap[ tag ] || wrapMap._default;
						depth = wrap[0];
						div.innerHTML = wrap[1] + elem + wrap[2];

						// Move to the right depth
						while ( depth-- ) {
							div = div.lastChild;
						}

						// Remove IE's autoinserted <tbody> from table fragments
						if ( !jQuery.support.tbody ) {

							// String was a <table>, *may* have spurious <tbody>
							hasBody = rtbody.test(elem);
							tbody = tag === "table" && !hasBody ?
								div.firstChild && div.firstChild.childNodes :

								// String was a bare <thead> or <tfoot>
								wrap[1] === "<table>" && !hasBody ?
									div.childNodes :
									[];

							for ( j = tbody.length - 1; j >= 0 ; --j ) {
								if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
									tbody[ j ].parentNode.removeChild( tbody[ j ] );
								}
							}
						}

						// IE completely kills leading whitespace when innerHTML is used
						if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
							div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
						}

						elem = div.childNodes;

						// Take out of fragment container (we need a fresh div each time)
						div.parentNode.removeChild( div );
					}
				}

				if ( elem.nodeType ) {
					ret.push( elem );
				} else {
					jQuery.merge( ret, elem );
				}
			}

			// Fix #11356: Clear elements from safeFragment
			if ( div ) {
				elem = div = safe = null;
			}

			// Reset defaultChecked for any radios and checkboxes
			// about to be appended to the DOM in IE 6/7 (#8060)
			if ( !jQuery.support.appendChecked ) {
				for ( i = 0; (elem = ret[i]) != null; i++ ) {
					if ( jQuery.nodeName( elem, "input" ) ) {
						fixDefaultChecked( elem );
					} else if ( typeof elem.getElementsByTagName !== "undefined" ) {
						jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
					}
				}
			}

			// Append elements to a provided document fragment
			if ( fragment ) {
				// Special handling of each script element
				handleScript = function( elem ) {
					// Check if we consider it executable
					if ( !elem.type || rscriptType.test( elem.type ) ) {
						// Detach the script and store it in the scripts array (if provided) or the fragment
						// Return truthy to indicate that it has been handled
						return scripts ?
							scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
							fragment.appendChild( elem );
					}
				};

				for ( i = 0; (elem = ret[i]) != null; i++ ) {
					// Check if we're done after handling an executable script
					if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
						// Append to fragment and handle embedded scripts
						fragment.appendChild( elem );
						if ( typeof elem.getElementsByTagName !== "undefined" ) {
							// handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
							jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );

							// Splice the scripts into ret after their former ancestor and advance our index beyond them
							ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
							i += jsTags.length;
						}
					}
				}
			}

			return ret;
		},

		cleanData: function( elems, /* internal */ acceptData ) {
			var data, id, elem, type,
				i = 0,
				internalKey = jQuery.expando,
				cache = jQuery.cache,
				deleteExpando = jQuery.support.deleteExpando,
				special = jQuery.event.special;

			for ( ; (elem = elems[i]) != null; i++ ) {

				if ( acceptData || jQuery.acceptData( elem ) ) {

					id = elem[ internalKey ];
					data = id && cache[ id ];

					if ( data ) {
						if ( data.events ) {
							for ( type in data.events ) {
								if ( special[ type ] ) {
									jQuery.event.remove( elem, type );

									// This is a shortcut to avoid jQuery.event.remove's overhead
								} else {
									jQuery.removeEvent( elem, type, data.handle );
								}
							}
						}

						// Remove cache only if it was not already removed by jQuery.event.remove
						if ( cache[ id ] ) {

							delete cache[ id ];

							// IE does not allow us to delete expando properties from nodes,
							// nor does it have a removeAttribute function on Document nodes;
							// we must handle all of these cases
							if ( deleteExpando ) {
								delete elem[ internalKey ];

							} else if ( elem.removeAttribute ) {
								elem.removeAttribute( internalKey );

							} else {
								elem[ internalKey ] = null;
							}

							jQuery.deletedIds.push( id );
						}
					}
				}
			}
		}
	});
// Limit scope pollution from any deprecated API
	(function() {

		var matched, browser;

// Use of jQuery.browser is frowned upon.
// More details: http://api.jquery.com/jQuery.browser
// jQuery.uaMatch maintained for back-compat
		jQuery.uaMatch = function( ua ) {
			ua = ua.toLowerCase();

			var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
				/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
				/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
				/(msie) ([\w.]+)/.exec( ua ) ||
				ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
				[];

			return {
				browser: match[ 1 ] || "",
				version: match[ 2 ] || "0"
			};
		};

		matched = jQuery.uaMatch( navigator.userAgent );
		browser = {};

		if ( matched.browser ) {
			browser[ matched.browser ] = true;
			browser.version = matched.version;
		}

// Chrome is Webkit, but Webkit is also Safari.
		if ( browser.chrome ) {
			browser.webkit = true;
		} else if ( browser.webkit ) {
			browser.safari = true;
		}

		jQuery.browser = browser;

		jQuery.sub = function() {
			function jQuerySub( selector, context ) {
				return new jQuerySub.fn.init( selector, context );
			}
			jQuery.extend( true, jQuerySub, this );
			jQuerySub.superclass = this;
			jQuerySub.fn = jQuerySub.prototype = this();
			jQuerySub.fn.constructor = jQuerySub;
			jQuerySub.sub = this.sub;
			jQuerySub.fn.init = function init( selector, context ) {
				if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
					context = jQuerySub( context );
				}

				return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
			};
			jQuerySub.fn.init.prototype = jQuerySub.fn;
			var rootjQuerySub = jQuerySub(document);
			return jQuerySub;
		};

	})();
	var curCSS, iframe, iframeDoc,
		ralpha = /alpha\([^)]*\)/i,
		ropacity = /opacity=([^)]*)/,
		rposition = /^(top|right|bottom|left)$/,
	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
		rdisplayswap = /^(none|table(?!-c[ea]).+)/,
		rmargin = /^margin/,
		rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
		rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
		rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
		elemdisplay = { BODY: "block" },

		cssShow = { position: "absolute", visibility: "hidden", display: "block" },
		cssNormalTransform = {
			letterSpacing: 0,
			fontWeight: 400
		},

		cssExpand = [ "Top", "Right", "Bottom", "Left" ],
		cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],

		eventsToggle = jQuery.fn.toggle;

// return a css property mapped to a potentially vendor prefixed property
	function vendorPropName( style, name ) {

		// shortcut for names that are not vendor prefixed
		if ( name in style ) {
			return name;
		}

		// check for vendor prefixed names
		var capName = name.charAt(0).toUpperCase() + name.slice(1),
			origName = name,
			i = cssPrefixes.length;

		while ( i-- ) {
			name = cssPrefixes[ i ] + capName;
			if ( name in style ) {
				return name;
			}
		}

		return origName;
	}

	function isHidden( elem, el ) {
		elem = el || elem;
		return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
	}

	function showHide( elements, show ) {
		var elem, display,
			values = [],
			index = 0,
			length = elements.length;

		for ( ; index < length; index++ ) {
			elem = elements[ index ];
			if ( !elem.style ) {
				continue;
			}
			values[ index ] = jQuery._data( elem, "olddisplay" );
			if ( show ) {
				// Reset the inline display of this element to learn if it is
				// being hidden by cascaded rules or not
				if ( !values[ index ] && elem.style.display === "none" ) {
					elem.style.display = "";
				}

				// Set elements which have been overridden with display: none
				// in a stylesheet to whatever the default browser style is
				// for such an element
				if ( elem.style.display === "" && isHidden( elem ) ) {
					values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
				}
			} else {
				display = curCSS( elem, "display" );

				if ( !values[ index ] && display !== "none" ) {
					jQuery._data( elem, "olddisplay", display );
				}
			}
		}

		// Set the display of most of the elements in a second loop
		// to avoid the constant reflow
		for ( index = 0; index < length; index++ ) {
			elem = elements[ index ];
			if ( !elem.style ) {
				continue;
			}
			if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
				elem.style.display = show ? values[ index ] || "" : "none";
			}
		}

		return elements;
	}

	jQuery.fn.extend({
		css: function( name, value ) {
			return jQuery.access( this, function( elem, name, value ) {
				return value !== undefined ?
					jQuery.style( elem, name, value ) :
					jQuery.css( elem, name );
			}, name, value, arguments.length > 1 );
		},
		show: function() {
			return showHide( this, true );
		},
		hide: function() {
			return showHide( this );
		},
		toggle: function( state, fn2 ) {
			var bool = typeof state === "boolean";

			if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
				return eventsToggle.apply( this, arguments );
			}

			return this.each(function() {
				if ( bool ? state : isHidden( this ) ) {
					jQuery( this ).show();
				} else {
					jQuery( this ).hide();
				}
			});
		}
	});

	jQuery.extend({
		// Add in style property hooks for overriding the default
		// behavior of getting and setting a style property
		cssHooks: {
			opacity: {
				get: function( elem, computed ) {
					if ( computed ) {
						// We should always get a number back from opacity
						var ret = curCSS( elem, "opacity" );
						return ret === "" ? "1" : ret;

					}
				}
			}
		},

		// Exclude the following css properties to add px
		cssNumber: {
			"fillOpacity": true,
			"fontWeight": true,
			"lineHeight": true,
			"opacity": true,
			"orphans": true,
			"widows": true,
			"zIndex": true,
			"zoom": true
		},

		// Add in properties whose names you wish to fix before
		// setting or getting the value
		cssProps: {
			// normalize float css property
			"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
		},

		// Get and set the style property on a DOM Node
		style: function( elem, name, value, extra ) {
			// Don't set styles on text and comment nodes
			if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
				return;
			}

			// Make sure that we're working with the right name
			var ret, type, hooks,
				origName = jQuery.camelCase( name ),
				style = elem.style;

			name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );

			// gets hook for the prefixed version
			// followed by the unprefixed version
			hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

			// Check if we're setting a value
			if ( value !== undefined ) {
				type = typeof value;

				// convert relative number strings (+= or -=) to relative numbers. #7345
				if ( type === "string" && (ret = rrelNum.exec( value )) ) {
					value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
					// Fixes bug #9237
					type = "number";
				}

				// Make sure that NaN and null values aren't set. See: #7116
				if ( value == null || type === "number" && isNaN( value ) ) {
					return;
				}

				// If a number was passed in, add 'px' to the (except for certain CSS properties)
				if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
					value += "px";
				}

				// If a hook was provided, use that value, otherwise just set the specified value
				if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
					// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
					// Fixes bug #5509
					try {
						style[ name ] = value;
					} catch(e) {}
				}

			} else {
				// If a hook was provided get the non-computed value from there
				if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
					return ret;
				}

				// Otherwise just get the value from the style object
				return style[ name ];
			}
		},

		css: function( elem, name, numeric, extra ) {
			var val, num, hooks,
				origName = jQuery.camelCase( name );

			// Make sure that we're working with the right name
			name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );

			// gets hook for the prefixed version
			// followed by the unprefixed version
			hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

			// If a hook was provided get the computed value from there
			if ( hooks && "get" in hooks ) {
				val = hooks.get( elem, true, extra );
			}

			// Otherwise, if a way to get the computed value exists, use that
			if ( val === undefined ) {
				val = curCSS( elem, name );
			}

			//convert "normal" to computed value
			if ( val === "normal" && name in cssNormalTransform ) {
				val = cssNormalTransform[ name ];
			}

			// Return, converting to number if forced or a qualifier was provided and val looks numeric
			if ( numeric || extra !== undefined ) {
				num = parseFloat( val );
				return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
			}
			return val;
		},

		// A method for quickly swapping in/out CSS properties to get correct calculations
		swap: function( elem, options, callback ) {
			var ret, name,
				old = {};

			// Remember the old values, and insert the new ones
			for ( name in options ) {
				old[ name ] = elem.style[ name ];
				elem.style[ name ] = options[ name ];
			}

			ret = callback.call( elem );

			// Revert the old values
			for ( name in options ) {
				elem.style[ name ] = old[ name ];
			}

			return ret;
		}
	});

// NOTE: To any future maintainer, we've window.getComputedStyle
// because jsdom on node.js will break without it.
	if ( window.getComputedStyle ) {
		curCSS = function( elem, name ) {
			var ret, width, minWidth, maxWidth,
				computed = window.getComputedStyle( elem, null ),
				style = elem.style;

			if ( computed ) {

				// getPropertyValue is only needed for .css('filter') in IE9, see #12537
				ret = computed.getPropertyValue( name ) || computed[ name ];

				if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
					ret = jQuery.style( elem, name );
				}

				// A tribute to the "awesome hack by Dean Edwards"
				// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
				// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
				// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
				if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
					width = style.width;
					minWidth = style.minWidth;
					maxWidth = style.maxWidth;

					style.minWidth = style.maxWidth = style.width = ret;
					ret = computed.width;

					style.width = width;
					style.minWidth = minWidth;
					style.maxWidth = maxWidth;
				}
			}

			return ret;
		};
	} else if ( document.documentElement.currentStyle ) {
		curCSS = function( elem, name ) {
			var left, rsLeft,
				ret = elem.currentStyle && elem.currentStyle[ name ],
				style = elem.style;

			// Avoid setting ret to empty string here
			// so we don't default to auto
			if ( ret == null && style && style[ name ] ) {
				ret = style[ name ];
			}

			// From the awesome hack by Dean Edwards
			// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

			// If we're not dealing with a regular pixel number
			// but a number that has a weird ending, we need to convert it to pixels
			// but not position css attributes, as those are proportional to the parent element instead
			// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
			if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {

				// Remember the original values
				left = style.left;
				rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;

				// Put in the new values to get a computed value out
				if ( rsLeft ) {
					elem.runtimeStyle.left = elem.currentStyle.left;
				}
				style.left = name === "fontSize" ? "1em" : ret;
				ret = style.pixelLeft + "px";

				// Revert the changed values
				style.left = left;
				if ( rsLeft ) {
					elem.runtimeStyle.left = rsLeft;
				}
			}

			return ret === "" ? "auto" : ret;
		};
	}

	function setPositiveNumber( elem, value, subtract ) {
		var matches = rnumsplit.exec( value );
		return matches ?
			Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
			value;
	}

	function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
		var i = extra === ( isBorderBox ? "border" : "content" ) ?
				// If we already have the right measurement, avoid augmentation
				4 :
				// Otherwise initialize for horizontal or vertical properties
				name === "width" ? 1 : 0,

			val = 0;

		for ( ; i < 4; i += 2 ) {
			// both box models exclude margin, so add it if we want it
			if ( extra === "margin" ) {
				// we use jQuery.css instead of curCSS here
				// because of the reliableMarginRight CSS hook!
				val += jQuery.css( elem, extra + cssExpand[ i ], true );
			}

			// From this point on we use curCSS for maximum performance (relevant in animations)
			if ( isBorderBox ) {
				// border-box includes padding, so remove it if we want content
				if ( extra === "content" ) {
					val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
				}

				// at this point, extra isn't border nor margin, so remove border
				if ( extra !== "margin" ) {
					val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
				}
			} else {
				// at this point, extra isn't content, so add padding
				val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;

				// at this point, extra isn't content nor padding, so add border
				if ( extra !== "padding" ) {
					val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
				}
			}
		}

		return val;
	}

	function getWidthOrHeight( elem, name, extra ) {

		// Start with offset property, which is equivalent to the border-box value
		var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
			valueIsBorderBox = true,
			isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";

		// some non-html elements return undefined for offsetWidth, so check for null/undefined
		// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
		// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
		if ( val <= 0 || val == null ) {
			// Fall back to computed then uncomputed css if necessary
			val = curCSS( elem, name );
			if ( val < 0 || val == null ) {
				val = elem.style[ name ];
			}

			// Computed unit is not pixels. Stop here and return.
			if ( rnumnonpx.test(val) ) {
				return val;
			}

			// we need the check for style in case a browser which returns unreliable values
			// for getComputedStyle silently falls back to the reliable elem.style
			valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );

			// Normalize "", auto, and prepare for extra
			val = parseFloat( val ) || 0;
		}

		// use the active box-sizing model to add/subtract irrelevant styles
		return ( val +
			augmentWidthOrHeight(
				elem,
				name,
				extra || ( isBorderBox ? "border" : "content" ),
				valueIsBorderBox
			)
			) + "px";
	}


// Try to determine the default display value of an element
	function css_defaultDisplay( nodeName ) {
		if ( elemdisplay[ nodeName ] ) {
			return elemdisplay[ nodeName ];
		}

		var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
			display = elem.css("display");
		elem.remove();

		// If the simple way fails,
		// get element's real default display by attaching it to a temp iframe
		if ( display === "none" || display === "" ) {
			// Use the already-created iframe if possible
			iframe = document.body.appendChild(
				iframe || jQuery.extend( document.createElement("iframe"), {
					frameBorder: 0,
					width: 0,
					height: 0
				})
			);

			// Create a cacheable copy of the iframe document on first call.
			// IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
			// document to it; WebKit & Firefox won't allow reusing the iframe document.
			if ( !iframeDoc || !iframe.createElement ) {
				iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
				iframeDoc.write("<!doctype html><html><body>");
				iframeDoc.close();
			}

			elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );

			display = curCSS( elem, "display" );
			document.body.removeChild( iframe );
		}

		// Store the correct default display
		elemdisplay[ nodeName ] = display;

		return display;
	}

	jQuery.each([ "height", "width" ], function( i, name ) {
		jQuery.cssHooks[ name ] = {
			get: function( elem, computed, extra ) {
				if ( computed ) {
					// certain elements can have dimension info if we invisibly show them
					// however, it must have a current display style that would benefit from this
					if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
						return jQuery.swap( elem, cssShow, function() {
							return getWidthOrHeight( elem, name, extra );
						});
					} else {
						return getWidthOrHeight( elem, name, extra );
					}
				}
			},

			set: function( elem, value, extra ) {
				return setPositiveNumber( elem, value, extra ?
					augmentWidthOrHeight(
						elem,
						name,
						extra,
						jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
					) : 0
				);
			}
		};
	});

	if ( !jQuery.support.opacity ) {
		jQuery.cssHooks.opacity = {
			get: function( elem, computed ) {
				// IE uses filters for opacity
				return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
					( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
					computed ? "1" : "";
			},

			set: function( elem, value ) {
				var style = elem.style,
					currentStyle = elem.currentStyle,
					opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
					filter = currentStyle && currentStyle.filter || style.filter || "";

				// IE has trouble with opacity if it does not have layout
				// Force it by setting the zoom level
				style.zoom = 1;

				// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
				if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
					style.removeAttribute ) {

					// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
					// if "filter:" is present at all, clearType is disabled, we want to avoid this
					// style.removeAttribute is IE Only, but so apparently is this code path...
					style.removeAttribute( "filter" );

					// if there there is no filter style applied in a css rule, we are done
					if ( currentStyle && !currentStyle.filter ) {
						return;
					}
				}

				// otherwise, set new filter values
				style.filter = ralpha.test( filter ) ?
					filter.replace( ralpha, opacity ) :
					filter + " " + opacity;
			}
		};
	}

// These hooks cannot be added until DOM ready because the support test
// for it is not run until after DOM ready
	jQuery(function() {
		if ( !jQuery.support.reliableMarginRight ) {
			jQuery.cssHooks.marginRight = {
				get: function( elem, computed ) {
					// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
					// Work around by temporarily setting element display to inline-block
					return jQuery.swap( elem, { "display": "inline-block" }, function() {
						if ( computed ) {
							return curCSS( elem, "marginRight" );
						}
					});
				}
			};
		}

		// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
		// getComputedStyle returns percent when specified for top/left/bottom/right
		// rather than make the css module depend on the offset module, we just check for it here
		if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
			jQuery.each( [ "top", "left" ], function( i, prop ) {
				jQuery.cssHooks[ prop ] = {
					get: function( elem, computed ) {
						if ( computed ) {
							var ret = curCSS( elem, prop );
							// if curCSS returns percentage, fallback to offset
							return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
						}
					}
				};
			});
		}

	});

	if ( jQuery.expr && jQuery.expr.filters ) {
		jQuery.expr.filters.hidden = function( elem ) {
			return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
		};

		jQuery.expr.filters.visible = function( elem ) {
			return !jQuery.expr.filters.hidden( elem );
		};
	}

// These hooks are used by animate to expand properties
	jQuery.each({
		margin: "",
		padding: "",
		border: "Width"
	}, function( prefix, suffix ) {
		jQuery.cssHooks[ prefix + suffix ] = {
			expand: function( value ) {
				var i,

				// assumes a single number if not a string
					parts = typeof value === "string" ? value.split(" ") : [ value ],
					expanded = {};

				for ( i = 0; i < 4; i++ ) {
					expanded[ prefix + cssExpand[ i ] + suffix ] =
						parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
				}

				return expanded;
			}
		};

		if ( !rmargin.test( prefix ) ) {
			jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
		}
	});
	var r20 = /%20/g,
		rbracket = /\[\]$/,
		rCRLF = /\r?\n/g,
		rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
		rselectTextarea = /^(?:select|textarea)/i;

	jQuery.fn.extend({
		serialize: function() {
			return jQuery.param( this.serializeArray() );
		},
		serializeArray: function() {
			return this.map(function(){
				return this.elements ? jQuery.makeArray( this.elements ) : this;
			})
				.filter(function(){
					return this.name && !this.disabled &&
						( this.checked || rselectTextarea.test( this.nodeName ) ||
							rinput.test( this.type ) );
				})
				.map(function( i, elem ){
					var val = jQuery( this ).val();

					return val == null ?
						null :
						jQuery.isArray( val ) ?
							jQuery.map( val, function( val, i ){
								return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
							}) :
						{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
				}).get();
		}
	});

//Serialize an array of form elements or a set of
//key/values into a query string
	jQuery.param = function( a, traditional ) {
		var prefix,
			s = [],
			add = function( key, value ) {
				// If value is a function, invoke it and return its value
				value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
				s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
			};

		// Set traditional to true for jQuery <= 1.3.2 behavior.
		if ( traditional === undefined ) {
			traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
		}

		// If an array was passed in, assume that it is an array of form elements.
		if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
			// Serialize the form elements
			jQuery.each( a, function() {
				add( this.name, this.value );
			});

		} else {
			// If traditional, encode the "old" way (the way 1.3.2 or older
			// did it), otherwise encode params recursively.
			for ( prefix in a ) {
				buildParams( prefix, a[ prefix ], traditional, add );
			}
		}

		// Return the resulting serialization
		return s.join( "&" ).replace( r20, "+" );
	};

	function buildParams( prefix, obj, traditional, add ) {
		var name;

		if ( jQuery.isArray( obj ) ) {
			// Serialize array item.
			jQuery.each( obj, function( i, v ) {
				if ( traditional || rbracket.test( prefix ) ) {
					// Treat each array item as a scalar.
					add( prefix, v );

				} else {
					// If array item is non-scalar (array or object), encode its
					// numeric index to resolve deserialization ambiguity issues.
					// Note that rack (as of 1.0.0) can't currently deserialize
					// nested arrays properly, and attempting to do so may cause
					// a server error. Possible fixes are to modify rack's
					// deserialization algorithm or to provide an option or flag
					// to force array serialization to be shallow.
					buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
				}
			});

		} else if ( !traditional && jQuery.type( obj ) === "object" ) {
			// Serialize object item.
			for ( name in obj ) {
				buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
			}

		} else {
			// Serialize scalar item.
			add( prefix, obj );
		}
	}
	var
	// Document location
		ajaxLocParts,
		ajaxLocation,

		rhash = /#.*$/,
		rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
	// #7653, #8125, #8152: local protocol detection
		rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
		rnoContent = /^(?:GET|HEAD)$/,
		rprotocol = /^\/\//,
		rquery = /\?/,
		rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
		rts = /([?&])_=[^&]*/,
		rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,

	// Keep a copy of the old load method
		_load = jQuery.fn.load,

	/* Prefilters
	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
	 * 2) These are called:
	 *    - BEFORE asking for a transport
	 *    - AFTER param serialization (s.data is a string if s.processData is true)
	 * 3) key is the dataType
	 * 4) the catchall symbol "*" can be used
	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
	 */
		prefilters = {},

	/* Transports bindings
	 * 1) key is the dataType
	 * 2) the catchall symbol "*" can be used
	 * 3) selection will start with transport dataType and THEN go to "*" if needed
	 */
		transports = {},

	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
		allTypes = ["*/"] + ["*"];

// #8138, IE may throw an exception when accessing
// a field from window.location if document.domain has been set
	try {
		ajaxLocation = location.href;
	} catch( e ) {
		// Use the href attribute of an A element
		// since IE will modify it given document.location
		ajaxLocation = document.createElement( "a" );
		ajaxLocation.href = "";
		ajaxLocation = ajaxLocation.href;
	}

// Segment location into parts
	ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
	function addToPrefiltersOrTransports( structure ) {

		// dataTypeExpression is optional and defaults to "*"
		return function( dataTypeExpression, func ) {

			if ( typeof dataTypeExpression !== "string" ) {
				func = dataTypeExpression;
				dataTypeExpression = "*";
			}

			var dataType, list, placeBefore,
				dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
				i = 0,
				length = dataTypes.length;

			if ( jQuery.isFunction( func ) ) {
				// For each dataType in the dataTypeExpression
				for ( ; i < length; i++ ) {
					dataType = dataTypes[ i ];
					// We control if we're asked to add before
					// any existing element
					placeBefore = /^\+/.test( dataType );
					if ( placeBefore ) {
						dataType = dataType.substr( 1 ) || "*";
					}
					list = structure[ dataType ] = structure[ dataType ] || [];
					// then we add to the structure accordingly
					list[ placeBefore ? "unshift" : "push" ]( func );
				}
			}
		};
	}

// Base inspection function for prefilters and transports
	function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
	                                        dataType /* internal */, inspected /* internal */ ) {

		dataType = dataType || options.dataTypes[ 0 ];
		inspected = inspected || {};

		inspected[ dataType ] = true;

		var selection,
			list = structure[ dataType ],
			i = 0,
			length = list ? list.length : 0,
			executeOnly = ( structure === prefilters );

		for ( ; i < length && ( executeOnly || !selection ); i++ ) {
			selection = list[ i ]( options, originalOptions, jqXHR );
			// If we got redirected to another dataType
			// we try there if executing only and not done already
			if ( typeof selection === "string" ) {
				if ( !executeOnly || inspected[ selection ] ) {
					selection = undefined;
				} else {
					options.dataTypes.unshift( selection );
					selection = inspectPrefiltersOrTransports(
						structure, options, originalOptions, jqXHR, selection, inspected );
				}
			}
		}
		// If we're only executing or nothing was selected
		// we try the catchall dataType if not done already
		if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
			selection = inspectPrefiltersOrTransports(
				structure, options, originalOptions, jqXHR, "*", inspected );
		}
		// unnecessary when only executing (prefilters)
		// but it'll be ignored by the caller in that case
		return selection;
	}

// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
	function ajaxExtend( target, src ) {
		var key, deep,
			flatOptions = jQuery.ajaxSettings.flatOptions || {};
		for ( key in src ) {
			if ( src[ key ] !== undefined ) {
				( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
			}
		}
		if ( deep ) {
			jQuery.extend( true, target, deep );
		}
	}

	jQuery.fn.load = function( url, params, callback ) {
		if ( typeof url !== "string" && _load ) {
			return _load.apply( this, arguments );
		}

		// Don't do a request if no elements are being requested
		if ( !this.length ) {
			return this;
		}

		var selector, type, response,
			self = this,
			off = url.indexOf(" ");

		if ( off >= 0 ) {
			selector = url.slice( off, url.length );
			url = url.slice( 0, off );
		}

		// If it's a function
		if ( jQuery.isFunction( params ) ) {

			// We assume that it's the callback
			callback = params;
			params = undefined;

			// Otherwise, build a param string
		} else if ( params && typeof params === "object" ) {
			type = "POST";
		}

		// Request the remote document
		jQuery.ajax({
			url: url,

			// if "type" variable is undefined, then "GET" method will be used
			type: type,
			dataType: "html",
			data: params,
			complete: function( jqXHR, status ) {
				if ( callback ) {
					self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
				}
			}
		}).done(function( responseText ) {

				// Save response for use in complete callback
				response = arguments;

				// See if a selector was specified
				self.html( selector ?

					// Create a dummy div to hold the results
					jQuery("<div>")

						// inject the contents of the document in, removing the scripts
						// to avoid any 'Permission Denied' errors in IE
						.append( responseText.replace( rscript, "" ) )

						// Locate the specified elements
						.find( selector ) :

					// If not, just inject the full result
					responseText );

			});

		return this;
	};

// Attach a bunch of functions for handling common AJAX events
	jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
		jQuery.fn[ o ] = function( f ){
			return this.on( o, f );
		};
	});

	jQuery.each( [ "get", "post" ], function( i, method ) {
		jQuery[ method ] = function( url, data, callback, type ) {
			// shift arguments if data argument was omitted
			if ( jQuery.isFunction( data ) ) {
				type = type || callback;
				callback = data;
				data = undefined;
			}

			return jQuery.ajax({
				type: method,
				url: url,
				data: data,
				success: callback,
				dataType: type
			});
		};
	});

	jQuery.extend({

		getScript: function( url, callback ) {
			return jQuery.get( url, undefined, callback, "script" );
		},

		getJSON: function( url, data, callback ) {
			return jQuery.get( url, data, callback, "json" );
		},

		// Creates a full fledged settings object into target
		// with both ajaxSettings and settings fields.
		// If target is omitted, writes into ajaxSettings.
		ajaxSetup: function( target, settings ) {
			if ( settings ) {
				// Building a settings object
				ajaxExtend( target, jQuery.ajaxSettings );
			} else {
				// Extending ajaxSettings
				settings = target;
				target = jQuery.ajaxSettings;
			}
			ajaxExtend( target, settings );
			return target;
		},

		ajaxSettings: {
			url: ajaxLocation,
			isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
			global: true,
			type: "GET",
			contentType: "application/x-www-form-urlencoded; charset=UTF-8",
			processData: true,
			async: true,
			/*
			 timeout: 0,
			 data: null,
			 dataType: null,
			 username: null,
			 password: null,
			 cache: null,
			 throws: false,
			 traditional: false,
			 headers: {},
			 */

			accepts: {
				xml: "application/xml, text/xml",
				html: "text/html",
				text: "text/plain",
				json: "application/json, text/javascript",
				"*": allTypes
			},

			contents: {
				xml: /xml/,
				html: /html/,
				json: /json/
			},

			responseFields: {
				xml: "responseXML",
				text: "responseText"
			},

			// List of data converters
			// 1) key format is "source_type destination_type" (a single space in-between)
			// 2) the catchall symbol "*" can be used for source_type
			converters: {

				// Convert anything to text
				"* text": window.String,

				// Text to html (true = no transformation)
				"text html": true,

				// Evaluate text as a json expression
				"text json": jQuery.parseJSON,

				// Parse text as xml
				"text xml": jQuery.parseXML
			},

			// For options that shouldn't be deep extended:
			// you can add your own custom options here if
			// and when you create one that shouldn't be
			// deep extended (see ajaxExtend)
			flatOptions: {
				context: true,
				url: true
			}
		},

		ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
		ajaxTransport: addToPrefiltersOrTransports( transports ),

		// Main method
		ajax: function( url, options ) {

			// If url is an object, simulate pre-1.5 signature
			if ( typeof url === "object" ) {
				options = url;
				url = undefined;
			}

			// Force options to be an object
			options = options || {};

			var // ifModified key
				ifModifiedKey,
			// Response headers
				responseHeadersString,
				responseHeaders,
			// transport
				transport,
			// timeout handle
				timeoutTimer,
			// Cross-domain detection vars
				parts,
			// To know if global events are to be dispatched
				fireGlobals,
			// Loop variable
				i,
			// Create the final options object
				s = jQuery.ajaxSetup( {}, options ),
			// Callbacks context
				callbackContext = s.context || s,
			// Context for global events
			// It's the callbackContext if one was provided in the options
			// and if it's a DOM node or a jQuery collection
				globalEventContext = callbackContext !== s &&
					( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
					jQuery( callbackContext ) : jQuery.event,
			// Deferreds
				deferred = jQuery.Deferred(),
				completeDeferred = jQuery.Callbacks( "once memory" ),
			// Status-dependent callbacks
				statusCode = s.statusCode || {},
			// Headers (they are sent all at once)
				requestHeaders = {},
				requestHeadersNames = {},
			// The jqXHR state
				state = 0,
			// Default abort message
				strAbort = "canceled",
			// Fake xhr
				jqXHR = {

					readyState: 0,

					// Caches the header
					setRequestHeader: function( name, value ) {
						if ( !state ) {
							var lname = name.toLowerCase();
							name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
							requestHeaders[ name ] = value;
						}
						return this;
					},

					// Raw string
					getAllResponseHeaders: function() {
						return state === 2 ? responseHeadersString : null;
					},

					// Builds headers hashtable if needed
					getResponseHeader: function( key ) {
						var match;
						if ( state === 2 ) {
							if ( !responseHeaders ) {
								responseHeaders = {};
								while( ( match = rheaders.exec( responseHeadersString ) ) ) {
									responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
								}
							}
							match = responseHeaders[ key.toLowerCase() ];
						}
						return match === undefined ? null : match;
					},

					// Overrides response content-type header
					overrideMimeType: function( type ) {
						if ( !state ) {
							s.mimeType = type;
						}
						return this;
					},

					// Cancel the request
					abort: function( statusText ) {
						statusText = statusText || strAbort;
						if ( transport ) {
							transport.abort( statusText );
						}
						done( 0, statusText );
						return this;
					}
				};

			// Callback for when everything is done
			// It is defined here because jslint complains if it is declared
			// at the end of the function (which would be more logical and readable)
			function done( status, nativeStatusText, responses, headers ) {
				var isSuccess, success, error, response, modified,
					statusText = nativeStatusText;

				// Called once
				if ( state === 2 ) {
					return;
				}

				// State is "done" now
				state = 2;

				// Clear timeout if it exists
				if ( timeoutTimer ) {
					clearTimeout( timeoutTimer );
				}

				// Dereference transport for early garbage collection
				// (no matter how long the jqXHR object will be used)
				transport = undefined;

				// Cache response headers
				responseHeadersString = headers || "";

				// Set readyState
				jqXHR.readyState = status > 0 ? 4 : 0;

				// Get response data
				if ( responses ) {
					response = ajaxHandleResponses( s, jqXHR, responses );
				}

				// If successful, handle type chaining
				if ( status >= 200 && status < 300 || status === 304 ) {

					// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
					if ( s.ifModified ) {

						modified = jqXHR.getResponseHeader("Last-Modified");
						if ( modified ) {
							jQuery.lastModified[ ifModifiedKey ] = modified;
						}
						modified = jqXHR.getResponseHeader("Etag");
						if ( modified ) {
							jQuery.etag[ ifModifiedKey ] = modified;
						}
					}

					// If not modified
					if ( status === 304 ) {

						statusText = "notmodified";
						isSuccess = true;

						// If we have data
					} else {

						isSuccess = ajaxConvert( s, response );
						statusText = isSuccess.state;
						success = isSuccess.data;
						error = isSuccess.error;
						isSuccess = !error;
					}
				} else {
					// We extract error from statusText
					// then normalize statusText and status for non-aborts
					error = statusText;
					if ( !statusText || status ) {
						statusText = "error";
						if ( status < 0 ) {
							status = 0;
						}
					}
				}

				// Set data for the fake xhr object
				jqXHR.status = status;
				jqXHR.statusText = ( nativeStatusText || statusText ) + "";

				// Success/Error
				if ( isSuccess ) {
					deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
				} else {
					deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
				}

				// Status-dependent callbacks
				jqXHR.statusCode( statusCode );
				statusCode = undefined;

				if ( fireGlobals ) {
					globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
						[ jqXHR, s, isSuccess ? success : error ] );
				}

				// Complete
				completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

				if ( fireGlobals ) {
					globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
					// Handle the global AJAX counter
					if ( !( --jQuery.active ) ) {
						jQuery.event.trigger( "ajaxStop" );
					}
				}
			}

			// Attach deferreds
			deferred.promise( jqXHR );
			jqXHR.success = jqXHR.done;
			jqXHR.error = jqXHR.fail;
			jqXHR.complete = completeDeferred.add;

			// Status-dependent callbacks
			jqXHR.statusCode = function( map ) {
				if ( map ) {
					var tmp;
					if ( state < 2 ) {
						for ( tmp in map ) {
							statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
						}
					} else {
						tmp = map[ jqXHR.status ];
						jqXHR.always( tmp );
					}
				}
				return this;
			};

			// Remove hash character (#7531: and string promotion)
			// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
			// We also use the url parameter if available
			s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

			// Extract dataTypes list
			s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );

			// A cross-domain request is in order when we have a protocol:host:port mismatch
			if ( s.crossDomain == null ) {
				parts = rurl.exec( s.url.toLowerCase() );
				s.crossDomain = !!( parts &&
					( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
						( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
							( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
					);
			}

			// Convert data if not already a string
			if ( s.data && s.processData && typeof s.data !== "string" ) {
				s.data = jQuery.param( s.data, s.traditional );
			}

			// Apply prefilters
			inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

			// If request was aborted inside a prefilter, stop there
			if ( state === 2 ) {
				return jqXHR;
			}

			// We can fire global events as of now if asked to
			fireGlobals = s.global;

			// Uppercase the type
			s.type = s.type.toUpperCase();

			// Determine if request has content
			s.hasContent = !rnoContent.test( s.type );

			// Watch for a new set of requests
			if ( fireGlobals && jQuery.active++ === 0 ) {
				jQuery.event.trigger( "ajaxStart" );
			}

			// More options handling for requests with no content
			if ( !s.hasContent ) {

				// If data is available, append data to url
				if ( s.data ) {
					s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
					// #9682: remove data so that it's not used in an eventual retry
					delete s.data;
				}

				// Get ifModifiedKey before adding the anti-cache parameter
				ifModifiedKey = s.url;

				// Add anti-cache in url if needed
				if ( s.cache === false ) {

					var ts = jQuery.now(),
					// try replacing _= if it is there
						ret = s.url.replace( rts, "$1_=" + ts );

					// if nothing was replaced, add timestamp to the end
					s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
				}
			}

			// Set the correct header, if data is being sent
			if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
				jqXHR.setRequestHeader( "Content-Type", s.contentType );
			}

			// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
			if ( s.ifModified ) {
				ifModifiedKey = ifModifiedKey || s.url;
				if ( jQuery.lastModified[ ifModifiedKey ] ) {
					jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
				}
				if ( jQuery.etag[ ifModifiedKey ] ) {
					jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
				}
			}

			// Set the Accepts header for the server, depending on the dataType
			jqXHR.setRequestHeader(
				"Accept",
				s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
					s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
					s.accepts[ "*" ]
			);

			// Check for headers option
			for ( i in s.headers ) {
				jqXHR.setRequestHeader( i, s.headers[ i ] );
			}

			// Allow custom headers/mimetypes and early abort
			if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
				// Abort if not done already and return
				return jqXHR.abort();

			}

			// aborting is no longer a cancellation
			strAbort = "abort";

			// Install callbacks on deferreds
			for ( i in { success: 1, error: 1, complete: 1 } ) {
				jqXHR[ i ]( s[ i ] );
			}

			// Get transport
			transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

			// If no transport, we auto-abort
			if ( !transport ) {
				done( -1, "No Transport" );
			} else {
				jqXHR.readyState = 1;
				// Send global event
				if ( fireGlobals ) {
					globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
				}
				// Timeout
				if ( s.async && s.timeout > 0 ) {
					timeoutTimer = setTimeout( function(){
						jqXHR.abort( "timeout" );
					}, s.timeout );
				}

				try {
					state = 1;
					transport.send( requestHeaders, done );
				} catch (e) {
					// Propagate exception as error if not done
					if ( state < 2 ) {
						done( -1, e );
						// Simply rethrow otherwise
					} else {
						throw e;
					}
				}
			}

			return jqXHR;
		},

		// Counter for holding the number of active queries
		active: 0,

		// Last-Modified header cache for next request
		lastModified: {},
		etag: {}

	});

	/* Handles responses to an ajax request:
	 * - sets all responseXXX fields accordingly
	 * - finds the right dataType (mediates between content-type and expected dataType)
	 * - returns the corresponding response
	 */
	function ajaxHandleResponses( s, jqXHR, responses ) {

		var ct, type, finalDataType, firstDataType,
			contents = s.contents,
			dataTypes = s.dataTypes,
			responseFields = s.responseFields;

		// Fill responseXXX fields
		for ( type in responseFields ) {
			if ( type in responses ) {
				jqXHR[ responseFields[type] ] = responses[ type ];
			}
		}

		// Remove auto dataType and get content-type in the process
		while( dataTypes[ 0 ] === "*" ) {
			dataTypes.shift();
			if ( ct === undefined ) {
				ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
			}
		}

		// Check if we're dealing with a known content-type
		if ( ct ) {
			for ( type in contents ) {
				if ( contents[ type ] && contents[ type ].test( ct ) ) {
					dataTypes.unshift( type );
					break;
				}
			}
		}

		// Check to see if we have a response for the expected dataType
		if ( dataTypes[ 0 ] in responses ) {
			finalDataType = dataTypes[ 0 ];
		} else {
			// Try convertible dataTypes
			for ( type in responses ) {
				if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
					finalDataType = type;
					break;
				}
				if ( !firstDataType ) {
					firstDataType = type;
				}
			}
			// Or just use first one
			finalDataType = finalDataType || firstDataType;
		}

		// If we found a dataType
		// We add the dataType to the list if needed
		// and return the corresponding response
		if ( finalDataType ) {
			if ( finalDataType !== dataTypes[ 0 ] ) {
				dataTypes.unshift( finalDataType );
			}
			return responses[ finalDataType ];
		}
	}

// Chain conversions given the request and the original response
	function ajaxConvert( s, response ) {

		var conv, conv2, current, tmp,
		// Work with a copy of dataTypes in case we need to modify it for conversion
			dataTypes = s.dataTypes.slice(),
			prev = dataTypes[ 0 ],
			converters = {},
			i = 0;

		// Apply the dataFilter if provided
		if ( s.dataFilter ) {
			response = s.dataFilter( response, s.dataType );
		}

		// Create converters map with lowercased keys
		if ( dataTypes[ 1 ] ) {
			for ( conv in s.converters ) {
				converters[ conv.toLowerCase() ] = s.converters[ conv ];
			}
		}

		// Convert to each sequential dataType, tolerating list modification
		for ( ; (current = dataTypes[++i]); ) {

			// There's only work to do if current dataType is non-auto
			if ( current !== "*" ) {

				// Convert response if prev dataType is non-auto and differs from current
				if ( prev !== "*" && prev !== current ) {

					// Seek a direct converter
					conv = converters[ prev + " " + current ] || converters[ "* " + current ];

					// If none found, seek a pair
					if ( !conv ) {
						for ( conv2 in converters ) {

							// If conv2 outputs current
							tmp = conv2.split(" ");
							if ( tmp[ 1 ] === current ) {

								// If prev can be converted to accepted input
								conv = converters[ prev + " " + tmp[ 0 ] ] ||
									converters[ "* " + tmp[ 0 ] ];
								if ( conv ) {
									// Condense equivalence converters
									if ( conv === true ) {
										conv = converters[ conv2 ];

										// Otherwise, insert the intermediate dataType
									} else if ( converters[ conv2 ] !== true ) {
										current = tmp[ 0 ];
										dataTypes.splice( i--, 0, current );
									}

									break;
								}
							}
						}
					}

					// Apply converter (if not an equivalence)
					if ( conv !== true ) {

						// Unless errors are allowed to bubble, catch and return them
						if ( conv && s["throws"] ) {
							response = conv( response );
						} else {
							try {
								response = conv( response );
							} catch ( e ) {
								return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
							}
						}
					}
				}

				// Update prev for next iteration
				prev = current;
			}
		}

		return { state: "success", data: response };
	}
	var oldCallbacks = [],
		rquestion = /\?/,
		rjsonp = /(=)\?(?=&|$)|\?\?/,
		nonce = jQuery.now();

// Default jsonp settings
	jQuery.ajaxSetup({
		jsonp: "callback",
		jsonpCallback: function() {
			var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
			this[ callback ] = true;
			return callback;
		}
	});

// Detect, normalize options and install callbacks for jsonp requests
	jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

		var callbackName, overwritten, responseContainer,
			data = s.data,
			url = s.url,
			hasCallback = s.jsonp !== false,
			replaceInUrl = hasCallback && rjsonp.test( url ),
			replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
				!( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
				rjsonp.test( data );

		// Handle iff the expected data type is "jsonp" or we have a parameter to set
		if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {

			// Get callback name, remembering preexisting value associated with it
			callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
				s.jsonpCallback() :
				s.jsonpCallback;
			overwritten = window[ callbackName ];

			// Insert callback into url or form data
			if ( replaceInUrl ) {
				s.url = url.replace( rjsonp, "$1" + callbackName );
			} else if ( replaceInData ) {
				s.data = data.replace( rjsonp, "$1" + callbackName );
			} else if ( hasCallback ) {
				s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
			}

			// Use data converter to retrieve json after script execution
			s.converters["script json"] = function() {
				if ( !responseContainer ) {
					jQuery.error( callbackName + " was not called" );
				}
				return responseContainer[ 0 ];
			};

			// force json dataType
			s.dataTypes[ 0 ] = "json";

			// Install callback
			window[ callbackName ] = function() {
				responseContainer = arguments;
			};

			// Clean-up function (fires after converters)
			jqXHR.always(function() {
				// Restore preexisting value
				window[ callbackName ] = overwritten;

				// Save back as free
				if ( s[ callbackName ] ) {
					// make sure that re-using the options doesn't screw things around
					s.jsonpCallback = originalSettings.jsonpCallback;

					// save the callback name for future use
					oldCallbacks.push( callbackName );
				}

				// Call if it was a function and we have a response
				if ( responseContainer && jQuery.isFunction( overwritten ) ) {
					overwritten( responseContainer[ 0 ] );
				}

				responseContainer = overwritten = undefined;
			});

			// Delegate to script
			return "script";
		}
	});
// Install script dataType
	jQuery.ajaxSetup({
		accepts: {
			script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
		},
		contents: {
			script: /javascript|ecmascript/
		},
		converters: {
			"text script": function( text ) {
				jQuery.globalEval( text );
				return text;
			}
		}
	});

// Handle cache's special case and global
	jQuery.ajaxPrefilter( "script", function( s ) {
		if ( s.cache === undefined ) {
			s.cache = false;
		}
		if ( s.crossDomain ) {
			s.type = "GET";
			s.global = false;
		}
	});

// Bind script tag hack transport
	jQuery.ajaxTransport( "script", function(s) {

		// This transport only deals with cross domain requests
		if ( s.crossDomain ) {

			var script,
				head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;

			return {

				send: function( _, callback ) {

					script = document.createElement( "script" );

					script.async = "async";

					if ( s.scriptCharset ) {
						script.charset = s.scriptCharset;
					}

					script.src = s.url;

					// Attach handlers for all browsers
					script.onload = script.onreadystatechange = function( _, isAbort ) {

						if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {

							// Handle memory leak in IE
							script.onload = script.onreadystatechange = null;

							// Remove the script
							if ( head && script.parentNode ) {
								head.removeChild( script );
							}

							// Dereference the script
							script = undefined;

							// Callback if not abort
							if ( !isAbort ) {
								callback( 200, "success" );
							}
						}
					};
					// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
					// This arises when a base node is used (#2709 and #4378).
					head.insertBefore( script, head.firstChild );
				},

				abort: function() {
					if ( script ) {
						script.onload( 0, 1 );
					}
				}
			};
		}
	});
	var xhrCallbacks,
	// #5280: Internet Explorer will keep connections alive if we don't abort on unload
		xhrOnUnloadAbort = window.ActiveXObject ? function() {
			// Abort all pending requests
			for ( var key in xhrCallbacks ) {
				xhrCallbacks[ key ]( 0, 1 );
			}
		} : false,
		xhrId = 0;

// Functions to create xhrs
	function createStandardXHR() {
		try {
			return new window.XMLHttpRequest();
		} catch( e ) {}
	}

	function createActiveXHR() {
		try {
			return new window.ActiveXObject( "Microsoft.XMLHTTP" );
		} catch( e ) {}
	}

// Create the request object
// (This is still attached to ajaxSettings for backward compatibility)
	jQuery.ajaxSettings.xhr = window.ActiveXObject ?
		/* Microsoft failed to properly
		 * implement the XMLHttpRequest in IE7 (can't request local files),
		 * so we use the ActiveXObject when it is available
		 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
		 * we need a fallback.
		 */
		function() {
			return !this.isLocal && createStandardXHR() || createActiveXHR();
		} :
		// For all other browsers, use the standard XMLHttpRequest object
		createStandardXHR;

// Determine support properties
	(function( xhr ) {
		jQuery.extend( jQuery.support, {
			ajax: !!xhr,
			cors: !!xhr && ( "withCredentials" in xhr )
		});
	})( jQuery.ajaxSettings.xhr() );

// Create transport if the browser can provide an xhr
	if ( jQuery.support.ajax ) {

		jQuery.ajaxTransport(function( s ) {
			// Cross domain only allowed if supported through XMLHttpRequest
			if ( !s.crossDomain || jQuery.support.cors ) {

				var callback;

				return {
					send: function( headers, complete ) {

						// Get a new xhr
						var handle, i,
							xhr = s.xhr();

						// Open the socket
						// Passing null username, generates a login popup on Opera (#2865)
						if ( s.username ) {
							xhr.open( s.type, s.url, s.async, s.username, s.password );
						} else {
							xhr.open( s.type, s.url, s.async );
						}

						// Apply custom fields if provided
						if ( s.xhrFields ) {
							for ( i in s.xhrFields ) {
								xhr[ i ] = s.xhrFields[ i ];
							}
						}

						// Override mime type if needed
						if ( s.mimeType && xhr.overrideMimeType ) {
							xhr.overrideMimeType( s.mimeType );
						}

						// X-Requested-With header
						// For cross-domain requests, seeing as conditions for a preflight are
						// akin to a jigsaw puzzle, we simply never set it to be sure.
						// (it can always be set on a per-request basis or even using ajaxSetup)
						// For same-domain requests, won't change header if already provided.
						if ( !s.crossDomain && !headers["X-Requested-With"] ) {
							headers[ "X-Requested-With" ] = "XMLHttpRequest";
						}

						// Need an extra try/catch for cross domain requests in Firefox 3
						try {
							for ( i in headers ) {
								xhr.setRequestHeader( i, headers[ i ] );
							}
						} catch( _ ) {}

						// Do send the request
						// This may raise an exception which is actually
						// handled in jQuery.ajax (so no try/catch here)
						xhr.send( ( s.hasContent && s.data ) || null );

						// Listener
						callback = function( _, isAbort ) {

							var status,
								statusText,
								responseHeaders,
								responses,
								xml;

							// Firefox throws exceptions when accessing properties
							// of an xhr when a network error occurred
							// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
							try {

								// Was never called and is aborted or complete
								if ( callback && ( isAbort || xhr.readyState === 4 ) ) {

									// Only called once
									callback = undefined;

									// Do not keep as active anymore
									if ( handle ) {
										xhr.onreadystatechange = jQuery.noop;
										if ( xhrOnUnloadAbort ) {
											delete xhrCallbacks[ handle ];
										}
									}

									// If it's an abort
									if ( isAbort ) {
										// Abort it manually if needed
										if ( xhr.readyState !== 4 ) {
											xhr.abort();
										}
									} else {
										status = xhr.status;
										responseHeaders = xhr.getAllResponseHeaders();
										responses = {};
										xml = xhr.responseXML;

										// Construct response list
										if ( xml && xml.documentElement /* #4958 */ ) {
											responses.xml = xml;
										}

										// When requesting binary data, IE6-9 will throw an exception
										// on any attempt to access responseText (#11426)
										try {
											responses.text = xhr.responseText;
										} catch( e ) {
										}

										// Firefox throws an exception when accessing
										// statusText for faulty cross-domain requests
										try {
											statusText = xhr.statusText;
										} catch( e ) {
											// We normalize with Webkit giving an empty statusText
											statusText = "";
										}

										// Filter status for non standard behaviors

										// If the request is local and we have data: assume a success
										// (success with no data won't get notified, that's the best we
										// can do given current implementations)
										if ( !status && s.isLocal && !s.crossDomain ) {
											status = responses.text ? 200 : 404;
											// IE - #1450: sometimes returns 1223 when it should be 204
										} else if ( status === 1223 ) {
											status = 204;
										}
									}
								}
							} catch( firefoxAccessException ) {
								if ( !isAbort ) {
									complete( -1, firefoxAccessException );
								}
							}

							// Call complete if needed
							if ( responses ) {
								complete( status, statusText, responses, responseHeaders );
							}
						};

						if ( !s.async ) {
							// if we're in sync mode we fire the callback
							callback();
						} else if ( xhr.readyState === 4 ) {
							// (IE6 & IE7) if it's in cache and has been
							// retrieved directly we need to fire the callback
							setTimeout( callback, 0 );
						} else {
							handle = ++xhrId;
							if ( xhrOnUnloadAbort ) {
								// Create the active xhrs callbacks list if needed
								// and attach the unload handler
								if ( !xhrCallbacks ) {
									xhrCallbacks = {};
									jQuery( window ).unload( xhrOnUnloadAbort );
								}
								// Add to list of active xhrs callbacks
								xhrCallbacks[ handle ] = callback;
							}
							xhr.onreadystatechange = callback;
						}
					},

					abort: function() {
						if ( callback ) {
							callback(0,1);
						}
					}
				};
			}
		});
	}
	var fxNow, timerId,
		rfxtypes = /^(?:toggle|show|hide)$/,
		rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
		rrun = /queueHooks$/,
		animationPrefilters = [ defaultPrefilter ],
		tweeners = {
			"*": [function( prop, value ) {
				var end, unit,
					tween = this.createTween( prop, value ),
					parts = rfxnum.exec( value ),
					target = tween.cur(),
					start = +target || 0,
					scale = 1,
					maxIterations = 20;

				if ( parts ) {
					end = +parts[2];
					unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );

					// We need to compute starting value
					if ( unit !== "px" && start ) {
						// Iteratively approximate from a nonzero starting point
						// Prefer the current property, because this process will be trivial if it uses the same units
						// Fallback to end or a simple constant
						start = jQuery.css( tween.elem, prop, true ) || end || 1;

						do {
							// If previous iteration zeroed out, double until we get *something*
							// Use a string for doubling factor so we don't accidentally see scale as unchanged below
							scale = scale || ".5";

							// Adjust and apply
							start = start / scale;
							jQuery.style( tween.elem, prop, start + unit );

							// Update scale, tolerating zero or NaN from tween.cur()
							// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
						} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
					}

					tween.unit = unit;
					tween.start = start;
					// If a +=/-= token was provided, we're doing a relative animation
					tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
				}
				return tween;
			}]
		};

// Animations created synchronously will run synchronously
	function createFxNow() {
		setTimeout(function() {
			fxNow = undefined;
		}, 0 );
		return ( fxNow = jQuery.now() );
	}

	function createTweens( animation, props ) {
		jQuery.each( props, function( prop, value ) {
			var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
				index = 0,
				length = collection.length;
			for ( ; index < length; index++ ) {
				if ( collection[ index ].call( animation, prop, value ) ) {

					// we're done with this property
					return;
				}
			}
		});
	}

	function Animation( elem, properties, options ) {
		var result,
			index = 0,
			tweenerIndex = 0,
			length = animationPrefilters.length,
			deferred = jQuery.Deferred().always( function() {
				// don't match elem in the :animated selector
				delete tick.elem;
			}),
			tick = function() {
				var currentTime = fxNow || createFxNow(),
					remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
					temp = remaining / animation.duration || 0,
					percent = 1 - temp,
					index = 0,
					length = animation.tweens.length;

				for ( ; index < length ; index++ ) {
					animation.tweens[ index ].run( percent );
				}

				deferred.notifyWith( elem, [ animation, percent, remaining ]);

				if ( percent < 1 && length ) {
					return remaining;
				} else {
					deferred.resolveWith( elem, [ animation ] );
					return false;
				}
			},
			animation = deferred.promise({
				elem: elem,
				props: jQuery.extend( {}, properties ),
				opts: jQuery.extend( true, { specialEasing: {} }, options ),
				originalProperties: properties,
				originalOptions: options,
				startTime: fxNow || createFxNow(),
				duration: options.duration,
				tweens: [],
				createTween: function( prop, end, easing ) {
					var tween = jQuery.Tween( elem, animation.opts, prop, end,
						animation.opts.specialEasing[ prop ] || animation.opts.easing );
					animation.tweens.push( tween );
					return tween;
				},
				stop: function( gotoEnd ) {
					var index = 0,
					// if we are going to the end, we want to run all the tweens
					// otherwise we skip this part
						length = gotoEnd ? animation.tweens.length : 0;

					for ( ; index < length ; index++ ) {
						animation.tweens[ index ].run( 1 );
					}

					// resolve when we played the last frame
					// otherwise, reject
					if ( gotoEnd ) {
						deferred.resolveWith( elem, [ animation, gotoEnd ] );
					} else {
						deferred.rejectWith( elem, [ animation, gotoEnd ] );
					}
					return this;
				}
			}),
			props = animation.props;

		propFilter( props, animation.opts.specialEasing );

		for ( ; index < length ; index++ ) {
			result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
			if ( result ) {
				return result;
			}
		}

		createTweens( animation, props );

		if ( jQuery.isFunction( animation.opts.start ) ) {
			animation.opts.start.call( elem, animation );
		}

		jQuery.fx.timer(
			jQuery.extend( tick, {
				anim: animation,
				queue: animation.opts.queue,
				elem: elem
			})
		);

		// attach callbacks from options
		return animation.progress( animation.opts.progress )
			.done( animation.opts.done, animation.opts.complete )
			.fail( animation.opts.fail )
			.always( animation.opts.always );
	}

	function propFilter( props, specialEasing ) {
		var index, name, easing, value, hooks;

		// camelCase, specialEasing and expand cssHook pass
		for ( index in props ) {
			name = jQuery.camelCase( index );
			easing = specialEasing[ name ];
			value = props[ index ];
			if ( jQuery.isArray( value ) ) {
				easing = value[ 1 ];
				value = props[ index ] = value[ 0 ];
			}

			if ( index !== name ) {
				props[ name ] = value;
				delete props[ index ];
			}

			hooks = jQuery.cssHooks[ name ];
			if ( hooks && "expand" in hooks ) {
				value = hooks.expand( value );
				delete props[ name ];

				// not quite $.extend, this wont overwrite keys already present.
				// also - reusing 'index' from above because we have the correct "name"
				for ( index in value ) {
					if ( !( index in props ) ) {
						props[ index ] = value[ index ];
						specialEasing[ index ] = easing;
					}
				}
			} else {
				specialEasing[ name ] = easing;
			}
		}
	}

	jQuery.Animation = jQuery.extend( Animation, {

		tweener: function( props, callback ) {
			if ( jQuery.isFunction( props ) ) {
				callback = props;
				props = [ "*" ];
			} else {
				props = props.split(" ");
			}

			var prop,
				index = 0,
				length = props.length;

			for ( ; index < length ; index++ ) {
				prop = props[ index ];
				tweeners[ prop ] = tweeners[ prop ] || [];
				tweeners[ prop ].unshift( callback );
			}
		},

		prefilter: function( callback, prepend ) {
			if ( prepend ) {
				animationPrefilters.unshift( callback );
			} else {
				animationPrefilters.push( callback );
			}
		}
	});

	function defaultPrefilter( elem, props, opts ) {
		var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
			anim = this,
			style = elem.style,
			orig = {},
			handled = [],
			hidden = elem.nodeType && isHidden( elem );

		// handle queue: false promises
		if ( !opts.queue ) {
			hooks = jQuery._queueHooks( elem, "fx" );
			if ( hooks.unqueued == null ) {
				hooks.unqueued = 0;
				oldfire = hooks.empty.fire;
				hooks.empty.fire = function() {
					if ( !hooks.unqueued ) {
						oldfire();
					}
				};
			}
			hooks.unqueued++;

			anim.always(function() {
				// doing this makes sure that the complete handler will be called
				// before this completes
				anim.always(function() {
					hooks.unqueued--;
					if ( !jQuery.queue( elem, "fx" ).length ) {
						hooks.empty.fire();
					}
				});
			});
		}

		// height/width overflow pass
		if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
			// Make sure that nothing sneaks out
			// Record all 3 overflow attributes because IE does not
			// change the overflow attribute when overflowX and
			// overflowY are set to the same value
			opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

			// Set display property to inline-block for height/width
			// animations on inline elements that are having width/height animated
			if ( jQuery.css( elem, "display" ) === "inline" &&
				jQuery.css( elem, "float" ) === "none" ) {

				// inline-level elements accept inline-block;
				// block-level elements need to be inline with layout
				if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
					style.display = "inline-block";

				} else {
					style.zoom = 1;
				}
			}
		}

		if ( opts.overflow ) {
			style.overflow = "hidden";
			if ( !jQuery.support.shrinkWrapBlocks ) {
				anim.done(function() {
					style.overflow = opts.overflow[ 0 ];
					style.overflowX = opts.overflow[ 1 ];
					style.overflowY = opts.overflow[ 2 ];
				});
			}
		}


		// show/hide pass
		for ( index in props ) {
			value = props[ index ];
			if ( rfxtypes.exec( value ) ) {
				delete props[ index ];
				toggle = toggle || value === "toggle";
				if ( value === ( hidden ? "hide" : "show" ) ) {
					continue;
				}
				handled.push( index );
			}
		}

		length = handled.length;
		if ( length ) {
			dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
			if ( "hidden" in dataShow ) {
				hidden = dataShow.hidden;
			}

			// store state if its toggle - enables .stop().toggle() to "reverse"
			if ( toggle ) {
				dataShow.hidden = !hidden;
			}
			if ( hidden ) {
				jQuery( elem ).show();
			} else {
				anim.done(function() {
					jQuery( elem ).hide();
				});
			}
			anim.done(function() {
				var prop;
				jQuery.removeData( elem, "fxshow", true );
				for ( prop in orig ) {
					jQuery.style( elem, prop, orig[ prop ] );
				}
			});
			for ( index = 0 ; index < length ; index++ ) {
				prop = handled[ index ];
				tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
				orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );

				if ( !( prop in dataShow ) ) {
					dataShow[ prop ] = tween.start;
					if ( hidden ) {
						tween.end = tween.start;
						tween.start = prop === "width" || prop === "height" ? 1 : 0;
					}
				}
			}
		}
	}

	function Tween( elem, options, prop, end, easing ) {
		return new Tween.prototype.init( elem, options, prop, end, easing );
	}
	jQuery.Tween = Tween;

	Tween.prototype = {
		constructor: Tween,
		init: function( elem, options, prop, end, easing, unit ) {
			this.elem = elem;
			this.prop = prop;
			this.easing = easing || "swing";
			this.options = options;
			this.start = this.now = this.cur();
			this.end = end;
			this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
		},
		cur: function() {
			var hooks = Tween.propHooks[ this.prop ];

			return hooks && hooks.get ?
				hooks.get( this ) :
				Tween.propHooks._default.get( this );
		},
		run: function( percent ) {
			var eased,
				hooks = Tween.propHooks[ this.prop ];

			if ( this.options.duration ) {
				this.pos = eased = jQuery.easing[ this.easing ](
					percent, this.options.duration * percent, 0, 1, this.options.duration
				);
			} else {
				this.pos = eased = percent;
			}
			this.now = ( this.end - this.start ) * eased + this.start;

			if ( this.options.step ) {
				this.options.step.call( this.elem, this.now, this );
			}

			if ( hooks && hooks.set ) {
				hooks.set( this );
			} else {
				Tween.propHooks._default.set( this );
			}
			return this;
		}
	};

	Tween.prototype.init.prototype = Tween.prototype;

	Tween.propHooks = {
		_default: {
			get: function( tween ) {
				var result;

				if ( tween.elem[ tween.prop ] != null &&
					(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
					return tween.elem[ tween.prop ];
				}

				// passing any value as a 4th parameter to .css will automatically
				// attempt a parseFloat and fallback to a string if the parse fails
				// so, simple values such as "10px" are parsed to Float.
				// complex values such as "rotate(1rad)" are returned as is.
				result = jQuery.css( tween.elem, tween.prop, false, "" );
				// Empty strings, null, undefined and "auto" are converted to 0.
				return !result || result === "auto" ? 0 : result;
			},
			set: function( tween ) {
				// use step hook for back compat - use cssHook if its there - use .style if its
				// available and use plain properties where available
				if ( jQuery.fx.step[ tween.prop ] ) {
					jQuery.fx.step[ tween.prop ]( tween );
				} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
					jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
				} else {
					tween.elem[ tween.prop ] = tween.now;
				}
			}
		}
	};

// Remove in 2.0 - this supports IE8's panic based approach
// to setting things on disconnected nodes

	Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
		set: function( tween ) {
			if ( tween.elem.nodeType && tween.elem.parentNode ) {
				tween.elem[ tween.prop ] = tween.now;
			}
		}
	};

	jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
		var cssFn = jQuery.fn[ name ];
		jQuery.fn[ name ] = function( speed, easing, callback ) {
			return speed == null || typeof speed === "boolean" ||
				// special check for .toggle( handler, handler, ... )
				( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
				cssFn.apply( this, arguments ) :
				this.animate( genFx( name, true ), speed, easing, callback );
		};
	});

	jQuery.fn.extend({
		fadeTo: function( speed, to, easing, callback ) {

			// show any hidden elements after setting opacity to 0
			return this.filter( isHidden ).css( "opacity", 0 ).show()

				// animate to the value specified
				.end().animate({ opacity: to }, speed, easing, callback );
		},
		animate: function( prop, speed, easing, callback ) {
			var empty = jQuery.isEmptyObject( prop ),
				optall = jQuery.speed( speed, easing, callback ),
				doAnimation = function() {
					// Operate on a copy of prop so per-property easing won't be lost
					var anim = Animation( this, jQuery.extend( {}, prop ), optall );

					// Empty animations resolve immediately
					if ( empty ) {
						anim.stop( true );
					}
				};

			return empty || optall.queue === false ?
				this.each( doAnimation ) :
				this.queue( optall.queue, doAnimation );
		},
		stop: function( type, clearQueue, gotoEnd ) {
			var stopQueue = function( hooks ) {
				var stop = hooks.stop;
				delete hooks.stop;
				stop( gotoEnd );
			};

			if ( typeof type !== "string" ) {
				gotoEnd = clearQueue;
				clearQueue = type;
				type = undefined;
			}
			if ( clearQueue && type !== false ) {
				this.queue( type || "fx", [] );
			}

			return this.each(function() {
				var dequeue = true,
					index = type != null && type + "queueHooks",
					timers = jQuery.timers,
					data = jQuery._data( this );

				if ( index ) {
					if ( data[ index ] && data[ index ].stop ) {
						stopQueue( data[ index ] );
					}
				} else {
					for ( index in data ) {
						if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
							stopQueue( data[ index ] );
						}
					}
				}

				for ( index = timers.length; index--; ) {
					if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
						timers[ index ].anim.stop( gotoEnd );
						dequeue = false;
						timers.splice( index, 1 );
					}
				}

				// start the next in the queue if the last step wasn't forced
				// timers currently will call their complete callbacks, which will dequeue
				// but only if they were gotoEnd
				if ( dequeue || !gotoEnd ) {
					jQuery.dequeue( this, type );
				}
			});
		}
	});

// Generate parameters to create a standard animation
	function genFx( type, includeWidth ) {
		var which,
			attrs = { height: type },
			i = 0;

		// if we include width, step value is 1 to do all cssExpand values,
		// if we don't include width, step value is 2 to skip over Left and Right
		includeWidth = includeWidth? 1 : 0;
		for( ; i < 4 ; i += 2 - includeWidth ) {
			which = cssExpand[ i ];
			attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
		}

		if ( includeWidth ) {
			attrs.opacity = attrs.width = type;
		}

		return attrs;
	}

// Generate shortcuts for custom animations
	jQuery.each({
		slideDown: genFx("show"),
		slideUp: genFx("hide"),
		slideToggle: genFx("toggle"),
		fadeIn: { opacity: "show" },
		fadeOut: { opacity: "hide" },
		fadeToggle: { opacity: "toggle" }
	}, function( name, props ) {
		jQuery.fn[ name ] = function( speed, easing, callback ) {
			return this.animate( props, speed, easing, callback );
		};
	});

	jQuery.speed = function( speed, easing, fn ) {
		var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
			complete: fn || !fn && easing ||
				jQuery.isFunction( speed ) && speed,
			duration: speed,
			easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
		};

		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
			opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

		// normalize opt.queue - true/undefined/null -> "fx"
		if ( opt.queue == null || opt.queue === true ) {
			opt.queue = "fx";
		}

		// Queueing
		opt.old = opt.complete;

		opt.complete = function() {
			if ( jQuery.isFunction( opt.old ) ) {
				opt.old.call( this );
			}

			if ( opt.queue ) {
				jQuery.dequeue( this, opt.queue );
			}
		};

		return opt;
	};

	jQuery.easing = {
		linear: function( p ) {
			return p;
		},
		swing: function( p ) {
			return 0.5 - Math.cos( p*Math.PI ) / 2;
		}
	};

	jQuery.timers = [];
	jQuery.fx = Tween.prototype.init;
	jQuery.fx.tick = function() {
		var timer,
			timers = jQuery.timers,
			i = 0;

		fxNow = jQuery.now();

		for ( ; i < timers.length; i++ ) {
			timer = timers[ i ];
			// Checks the timer has not already been removed
			if ( !timer() && timers[ i ] === timer ) {
				timers.splice( i--, 1 );
			}
		}

		if ( !timers.length ) {
			jQuery.fx.stop();
		}
		fxNow = undefined;
	};

	jQuery.fx.timer = function( timer ) {
		if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
			timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
		}
	};

	jQuery.fx.interval = 13;

	jQuery.fx.stop = function() {
		clearInterval( timerId );
		timerId = null;
	};

	jQuery.fx.speeds = {
		slow: 600,
		fast: 200,
		// Default speed
		_default: 400
	};

// Back Compat <1.8 extension point
	jQuery.fx.step = {};

	if ( jQuery.expr && jQuery.expr.filters ) {
		jQuery.expr.filters.animated = function( elem ) {
			return jQuery.grep(jQuery.timers, function( fn ) {
				return elem === fn.elem;
			}).length;
		};
	}
	var rroot = /^(?:body|html)$/i;

	jQuery.fn.offset = function( options ) {
		if ( arguments.length ) {
			return options === undefined ?
				this :
				this.each(function( i ) {
					jQuery.offset.setOffset( this, options, i );
				});
		}

		var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
			box = { top: 0, left: 0 },
			elem = this[ 0 ],
			doc = elem && elem.ownerDocument;

		if ( !doc ) {
			return;
		}

		if ( (body = doc.body) === elem ) {
			return jQuery.offset.bodyOffset( elem );
		}

		docElem = doc.documentElement;

		// Make sure it's not a disconnected DOM node
		if ( !jQuery.contains( docElem, elem ) ) {
			return box;
		}

		// If we don't have gBCR, just use 0,0 rather than error
		// BlackBerry 5, iOS 3 (original iPhone)
		if ( typeof elem.getBoundingClientRect !== "undefined" ) {
			box = elem.getBoundingClientRect();
		}
		win = getWindow( doc );
		clientTop  = docElem.clientTop  || body.clientTop  || 0;
		clientLeft = docElem.clientLeft || body.clientLeft || 0;
		scrollTop  = win.pageYOffset || docElem.scrollTop;
		scrollLeft = win.pageXOffset || docElem.scrollLeft;
		return {
			top: box.top  + scrollTop  - clientTop,
			left: box.left + scrollLeft - clientLeft
		};
	};

	jQuery.offset = {

		bodyOffset: function( body ) {
			var top = body.offsetTop,
				left = body.offsetLeft;

			if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
				top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
				left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
			}

			return { top: top, left: left };
		},

		setOffset: function( elem, options, i ) {
			var position = jQuery.css( elem, "position" );

			// set position first, in-case top/left are set even on static elem
			if ( position === "static" ) {
				elem.style.position = "relative";
			}

			var curElem = jQuery( elem ),
				curOffset = curElem.offset(),
				curCSSTop = jQuery.css( elem, "top" ),
				curCSSLeft = jQuery.css( elem, "left" ),
				calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
				props = {}, curPosition = {}, curTop, curLeft;

			// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
			if ( calculatePosition ) {
				curPosition = curElem.position();
				curTop = curPosition.top;
				curLeft = curPosition.left;
			} else {
				curTop = parseFloat( curCSSTop ) || 0;
				curLeft = parseFloat( curCSSLeft ) || 0;
			}

			if ( jQuery.isFunction( options ) ) {
				options = options.call( elem, i, curOffset );
			}

			if ( options.top != null ) {
				props.top = ( options.top - curOffset.top ) + curTop;
			}
			if ( options.left != null ) {
				props.left = ( options.left - curOffset.left ) + curLeft;
			}

			if ( "using" in options ) {
				options.using.call( elem, props );
			} else {
				curElem.css( props );
			}
		}
	};


	jQuery.fn.extend({

		position: function() {
			if ( !this[0] ) {
				return;
			}

			var elem = this[0],

			// Get *real* offsetParent
				offsetParent = this.offsetParent(),

			// Get correct offsets
				offset       = this.offset(),
				parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();

			// Subtract element margins
			// note: when an element has margin: auto the offsetLeft and marginLeft
			// are the same in Safari causing offset.left to incorrectly be 0
			offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
			offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;

			// Add offsetParent borders
			parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
			parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;

			// Subtract the two offsets
			return {
				top:  offset.top  - parentOffset.top,
				left: offset.left - parentOffset.left
			};
		},

		offsetParent: function() {
			return this.map(function() {
				var offsetParent = this.offsetParent || document.body;
				while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
					offsetParent = offsetParent.offsetParent;
				}
				return offsetParent || document.body;
			});
		}
	});


// Create scrollLeft and scrollTop methods
	jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
		var top = /Y/.test( prop );

		jQuery.fn[ method ] = function( val ) {
			return jQuery.access( this, function( elem, method, val ) {
				var win = getWindow( elem );

				if ( val === undefined ) {
					return win ? (prop in win) ? win[ prop ] :
						win.document.documentElement[ method ] :
						elem[ method ];
				}

				if ( win ) {
					win.scrollTo(
						!top ? val : jQuery( win ).scrollLeft(),
						top ? val : jQuery( win ).scrollTop()
					);

				} else {
					elem[ method ] = val;
				}
			}, method, val, arguments.length, null );
		};
	});

	function getWindow( elem ) {
		return jQuery.isWindow( elem ) ?
			elem :
			elem.nodeType === 9 ?
				elem.defaultView || elem.parentWindow :
				false;
	}
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
	jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
		jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
			// margin is only for outerHeight, outerWidth
			jQuery.fn[ funcName ] = function( margin, value ) {
				var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
					extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

				return jQuery.access( this, function( elem, type, value ) {
					var doc;

					if ( jQuery.isWindow( elem ) ) {
						// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
						// isn't a whole lot we can do. See pull request at this URL for discussion:
						// https://github.com/jquery/jquery/pull/764
						return elem.document.documentElement[ "client" + name ];
					}

					// Get document width or height
					if ( elem.nodeType === 9 ) {
						doc = elem.documentElement;

						// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
						// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
						return Math.max(
							elem.body[ "scroll" + name ], doc[ "scroll" + name ],
							elem.body[ "offset" + name ], doc[ "offset" + name ],
							doc[ "client" + name ]
						);
					}

					return value === undefined ?
						// Get width or height on the element, requesting but not forcing parseFloat
						jQuery.css( elem, type, value, extra ) :

						// Set width or height on the element
						jQuery.style( elem, type, value, extra );
				}, type, chainable ? margin : undefined, chainable, null );
			};
		});
	});
// Expose jQuery to the global object
	window.jQuery = window.$ = jQuery;

// Expose jQuery as an AMD module, but only for AMD loaders that
// understand the issues with loading multiple versions of jQuery
// in a page that all might call define(). The loader will indicate
// they have special allowances for multiple jQuery versions by
// specifying define.amd.jQuery = true. Register as a named module,
// since jQuery can be concatenated with other files that may use define,
// but not use a proper concatenation script that understands anonymous
// AMD modules. A named AMD is safest and most robust way to register.
// Lowercase jquery is used because AMD module names are derived from
// file names, and jQuery is normally delivered in a lowercase file name.
// Do this after creating the global so that if an AMD module wants to call
// noConflict to hide this version of jQuery, it will work.
	if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
		define( "jquery", [], function () { return jQuery; } );
	}

})( window );