text: /*!
   * jQuery JavaScript Library v1.8.0 -deprecated,-ajax,-ajax/jsonp,-ajax/script,-ajax/xhr,-offset,-dimensions
   * 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: Sun Sep 23 2012 11:02:49 GMT-0700 (PDT)
   */
  (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+/,
  
  	// IE doesn't match non-breaking spaces with \s
  	rtrim = core_rnotwhite.test("\xA0") ? (/^[\s\xA0]+|[\s\xA0]+$/g) : /^\s+|\s+$/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: "1.8.0 -deprecated,-ajax,-ajax/jsonp,-ajax/script,-ajax/xhr,-offset,-dimensions",
  
  	// 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.toUpperCase() === name.toUpperCase();
  	},
  
  	// 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 ?
  		function( text ) {
  			return text == null ?
  				"" :
  				core_trim.call( text );
  		} :
  
  		// Otherwise use our own trimming functionality
  		function( text ) {
  			return text == null ?
  				"" :
  				text.toString().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 || proxy.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.
  		if ( document.readyState === "complete" || ( document.readyState !== "loading" && document.addEventListener ) ) {
  			// 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 ) {
  							if ( jQuery.isFunction( arg ) && ( !options.unique || !self.has( arg ) ) ) {
  								list.push( arg );
  							} else if ( arg && arg.length ) {
  								// 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 typeof obj === "object" ? 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");
  
  	// Preliminary tests
  	div.setAttribute( "className", "t" );
  	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
  
  	all = div.getElementsByTagName("*");
  	a = div.getElementsByTagName("a")[ 0 ];
  	a.style.cssText = "top:1px;float:left;opacity:.5";
  
  	// Can't get basic test support
  	if ( !all || !all.length || !a ) {
  		return {};
  	}
  
  	// First batch of supports tests
  	select = document.createElement("select");
  	opt = select.appendChild( document.createElement("option") );
  	input = div.getElementsByTagName("input")[ 0 ];
  
  	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, window.getComputedStyle was used here
  		// instead of getComputedStyle because it gave a better gzip size.
  		// The difference between window.getComputedStyle and getComputedStyle is
  		// 7 bytes
  		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 = /^(?:\{.*\}|\[.*\])$/,
  	rmultiDash = /([A-Z])/g;
  
  jQuery.extend({
  	cache: {},
  
  	deletedIds: [],
  
  	// Please use with caution
  	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.uuid;
  			} 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-" ) === 0 ) {
  							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 ),
  			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();
  		}
  
  		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 ( !queue.length && 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-- ) {
  			if ( (tmp = jQuery._data( elements[ i ], type + "queueHooks" )) && 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 ] + " " ) ) {
  								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 ] + " ") > -1 ) {
  							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 ) > -1 ) {
  				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, i, max, option,
  					index = elem.selectedIndex,
  					values = [],
  					options = elem.options,
  					one = elem.type === "select-one";
  
  				// Nothing was selected
  				if ( index < 0 ) {
  					return null;
  				}
  
  				// Loop through all the selected options
  				i = one ? index : 0;
  				max = one ? index + 1 : options.length;
  				for ( ; i < max; i++ ) {
  					option = options[ i ];
  
  					// Don't return options that are disabled or in a disabled optgroup
  					if ( option.selected && (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 );
  					}
  				}
  
  				// Fixes Bug #2551 -- select.val() broken in IE after form.reset()
  				if ( one && !values.length && options.length ) {
  					return jQuery( options[ index ] ).val();
  				}
  
  				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,
  				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( 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, jqcur, ret, selMatch, matched, matches, handleObj, sel, related,
  			handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
  			delegateCount = handlers.delegateCount,
  			args = [].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") ) {
  
  			// Pregenerate a single jQuery object for reuse with .is()
  			jqcur = jQuery(this);
  			jqcur.context = this;
  
  			for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
  
  				// Don't process clicks (ONLY) on disabled elements (#6911, #8165, #xxxx)
  				if ( cur.disabled !== true || event.type !== "click" ) {
  					selMatch = {};
  					matches = [];
  					jqcur[0] = cur;
  					for ( i = 0; i < delegateCount; i++ ) {
  						handleObj = handlers[ i ];
  						sel = handleObj.selector;
  
  						if ( selMatch[ sel ] === undefined ) {
  							selMatch[ sel ] = jqcur.is( sel );
  						}
  						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: {
  		ready: {
  			// Make sure the ready event is setup
  			setup: jQuery.bindReady
  		},
  
  		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 dirruns,
  	cachedruns,
  	assertGetIdNotName,
  	Expr,
  	getText,
  	isXML,
  	contains,
  	compile,
  	sortOrder,
  	hasDuplicate,
  
  	baseHasDuplicate = true,
  	strundefined = "undefined",
  
  	expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
  
  	document = window.document,
  	docElem = document.documentElement,
  	done = 0,
  	slice = [].slice,
  	push = [].push,
  
  	// Augment a function for special use by Sizzle
  	markFunction = function( fn, value ) {
  		fn[ expando ] = value || true;
  		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() ];
  			}
  
  			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 = ":(nth|eq|gt|lt|first|last|even|odd)(?:\\(((?:-\\d)?\\d*)\\)|)(?=[^-]|$)",
  
  	// 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 ),
  		"CHILD": new RegExp( "^:(only|nth|last|first)-child(?:\\(" + whitespace +
  			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
  			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
  		"POS": new RegExp( pos, "ig" ),
  		// 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 ( nodeType !== 1 && nodeType !== 9 ) {
  		return [];
  	}
  
  	if ( !selector || typeof selector !== "string" ) {
  		return results;
  	}
  
  	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, 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;
  	};
  }
  
  /**
   * 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 isXML( 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 attr,
  		xml = isXML( elem );
  
  	if ( !xml ) {
  		name = name.toLowerCase();
  	}
  	if ( Expr.attrHandle[ name ] ) {
  		return Expr.attrHandle[ name ]( elem );
  	}
  	if ( assertAttributes || xml ) {
  		return elem.getAttribute( name );
  	}
  	attr = elem.getAttributeNode( name );
  	return attr ?
  		typeof elem[ name ] === "boolean" ?
  			elem[ name ] ? name : null :
  			attr.specified ? attr.value : null :
  		null;
  };
  
  Expr = Sizzle.selectors = {
  
  	// Can be adjusted by the user
  	cacheLength: 50,
  
  	createPseudo: markFunction,
  
  	match: matchExpr,
  
  	order: new RegExp( "ID|TAG" +
  		(assertUsableName ? "|NAME" : "") +
  		(assertUsableClassName ? "|CLASS" : "")
  	),
  
  	// 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": function( tag, context ) {
  			if ( typeof context.getElementsByName !== strundefined ) {
  				return context.getElementsByName( name );
  			}
  		},
  
  		"CLASS": 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, context, xml ) {
  			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, context, xml, 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 ];
  			if ( !pattern ) {
  				pattern = classCache( className, new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)") );
  			}
  			return function( elem ) {
  				return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
  			};
  		},
  
  		"ATTR": function( name, operator, check ) {
  			if ( !operator ) {
  				return function( elem ) {
  					return Sizzle.attr( elem, name ) != null;
  				};
  			}
  
  			return function( elem ) {
  				var result = Sizzle.attr( elem, name ),
  					value = result + "";
  
  				if ( result == null ) {
  					return operator === "!=";
  				}
  
  				switch ( operator ) {
  					case "=":
  						return value === check;
  					case "!=":
  						return value !== check;
  					case "^=":
  						return check && value.indexOf( check ) === 0;
  					case "*=":
  						return check && value.indexOf( check ) > -1;
  					case "$=":
  						return check && value.substr( value.length - check.length ) === check;
  					case "~=":
  						return ( " " + value + " " ).indexOf( check ) > -1;
  					case "|=":
  						return value === check || value.substr( 0, check.length + 1 ) === check + "-";
  				}
  			};
  		},
  
  		"CHILD": function( type, argument, first, last ) {
  
  			if ( type === "nth" ) {
  				var doneName = done++;
  
  				return function( elem ) {
  					var parent, diff,
  						count = 0,
  						node = elem;
  
  					if ( first === 1 && last === 0 ) {
  						return true;
  					}
  
  					parent = elem.parentNode;
  
  					if ( parent && (parent[ expando ] !== doneName || !elem.sizset) ) {
  						for ( node = parent.firstChild; node; node = node.nextSibling ) {
  							if ( node.nodeType === 1 ) {
  								node.sizset = ++count;
  								if ( node === elem ) {
  									break;
  								}
  							}
  						}
  
  						parent[ expando ] = doneName;
  					}
  
  					diff = elem.sizset - last;
  
  					if ( first === 0 ) {
  						return diff === 0;
  
  					} else {
  						return ( 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, context, xml ) {
  			// 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
  			var args,
  				fn = Expr.pseudos[ pseudo ] || Expr.pseudos[ pseudo.toLowerCase() ];
  
  			if ( !fn ) {
  				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 ] ) {
  				if ( fn.length > 1 ) {
  					args = [ pseudo, pseudo, "", argument ];
  					return function( elem ) {
  						return fn( elem, 0, args );
  					};
  				}
  				return fn;
  			}
  
  			return fn( argument, context, xml );
  		}
  	},
  
  	pseudos: {
  		"not": markFunction(function( selector, context, xml ) {
  			// Trim the selector passed to compile
  			// to avoid treating leading and trailing
  			// spaces as combinators
  			var matcher = compile( selector.replace( rtrim, "$1" ), context, xml );
  			return function( elem ) {
  				return !matcher( elem );
  			};
  		}),
  
  		"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;
  		},
  
  		"contains": markFunction(function( text ) {
  			return function( elem ) {
  				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
  			};
  		}),
  
  		"has": markFunction(function( selector ) {
  			return function( elem ) {
  				return Sizzle( selector, elem ).length > 0;
  			};
  		}),
  
  		"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);
  		},
  
  		"active": function( elem ) {
  			return elem === elem.ownerDocument.activeElement;
  		}
  	},
  
  	setFilters: {
  		"first": function( elements, argument, not ) {
  			return not ? elements.slice( 1 ) : [ elements[0] ];
  		},
  
  		"last": function( elements, argument, not ) {
  			var elem = elements.pop();
  			return not ? elements : [ elem ];
  		},
  
  		"even": function( elements, argument, not ) {
  			var results = [],
  				i = not ? 1 : 0,
  				len = elements.length;
  			for ( ; i < len; i = i + 2 ) {
  				results.push( elements[i] );
  			}
  			return results;
  		},
  
  		"odd": function( elements, argument, not ) {
  			var results = [],
  				i = not ? 0 : 1,
  				len = elements.length;
  			for ( ; i < len; i = i + 2 ) {
  				results.push( elements[i] );
  			}
  			return results;
  		},
  
  		"lt": function( elements, argument, not ) {
  			return not ? elements.slice( +argument ) : elements.slice( 0, +argument );
  		},
  
  		"gt": function( elements, argument, not ) {
  			return not ? elements.slice( 0, +argument + 1 ) : elements.slice( +argument + 1 );
  		},
  
  		"eq": function( elements, argument, not ) {
  			var elem = elements.splice( +argument, 1 );
  			return not ? elements : elem;
  		}
  	}
  };
  
  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,
  		i = 1;
  
  	hasDuplicate = baseHasDuplicate;
  	results.sort( sortOrder );
  
  	if ( hasDuplicate ) {
  		for ( ; (elem = results[i]); i++ ) {
  			if ( elem === results[ i - 1 ] ) {
  				results.splice( i--, 1 );
  			}
  		}
  	}
  
  	return results;
  };
  
  Sizzle.error = function( msg ) {
  	throw new Error( "Syntax error, unrecognized expression: " + msg );
  };
  
  function tokenize( selector, context, xml, parseOnly ) {
  	var matched, match, tokens, type,
  		soFar, groups, group, i,
  		preFilters, filters,
  		checkContext = !xml && context !== document,
  		// Token cache should maintain spaces
  		key = ( checkContext ? "<s>" : "" ) + selector.replace( rtrim, "$1<s>" ),
  		cached = tokenCache[ expando ][ key ];
  
  	if ( cached ) {
  		return parseOnly ? 0 : slice.call( cached, 0 );
  	}
  
  	soFar = selector;
  	groups = [];
  	i = 0;
  	preFilters = Expr.preFilter;
  	filters = Expr.filter;
  
  	while ( soFar ) {
  
  		// Comma and first run
  		if ( !matched || (match = rcomma.exec( soFar )) ) {
  			if ( match ) {
  				soFar = soFar.slice( match[0].length );
  				tokens.selector = group;
  			}
  			groups.push( tokens = [] );
  			group = "";
  
  			// Need to make sure we're within a narrower context if necessary
  			// Adding a descendant combinator will generate what is needed
  			if ( checkContext ) {
  				soFar = " " + soFar;
  			}
  		}
  
  		matched = false;
  
  		// Combinators
  		if ( (match = rcombinators.exec( soFar )) ) {
  			group += match[0];
  			soFar = soFar.slice( match[0].length );
  
  			// Cast descendant combinators to space
  			matched = tokens.push({
  				part: match.pop().replace( rtrim, " " ),
  				string: match[0],
  				captures: match
  			});
  		}
  
  		// Filters
  		for ( type in filters ) {
  			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
  				( match = preFilters[ type ](match, context, xml) )) ) {
  
  				group += match[0];
  				soFar = soFar.slice( match[0].length );
  				matched = tokens.push({
  					part: type,
  					string: match.shift(),
  					captures: match
  				});
  			}
  		}
  
  		if ( !matched ) {
  			break;
  		}
  	}
  
  	// Attach the full group as a selector
  	if ( group ) {
  		tokens.selector = group;
  	}
  
  	// 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
  			slice.call( tokenCache(key, groups), 0 );
  }
  
  function addCombinator( matcher, combinator, context, xml ) {
  	var dir = combinator.dir,
  		doneName = done++;
  
  	if ( !matcher ) {
  		// If there is no matcher to check, check against the context
  		matcher = function( elem ) {
  			return elem === context;
  		};
  	}
  	return combinator.first ?
  		function( elem ) {
  			while ( (elem = elem[ dir ]) ) {
  				if ( elem.nodeType === 1 ) {
  					return matcher( elem ) && elem;
  				}
  			}
  		} :
  		xml ?
  			function( elem ) {
  				while ( (elem = elem[ dir ]) ) {
  					if ( elem.nodeType === 1 ) {
  						if ( matcher( elem ) ) {
  							return elem;
  						}
  					}
  				}
  			} :
  			function( elem ) {
  				var cache,
  					dirkey = doneName + "." + dirruns,
  					cachedkey = dirkey + "." + cachedruns;
  				while ( (elem = elem[ dir ]) ) {
  					if ( 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 ) ) {
  								elem.sizset = true;
  								return elem;
  							}
  							elem.sizset = false;
  						}
  					}
  				}
  			};
  }
  
  function addMatcher( higher, deeper ) {
  	return higher ?
  		function( elem ) {
  			var result = deeper( elem );
  			return result && higher( result === true ? elem : result );
  		} :
  		deeper;
  }
  
  // ["TAG", ">", "ID", " ", "CLASS"]
  function matcherFromTokens( tokens, context, xml ) {
  	var token, matcher,
  		i = 0;
  
  	for ( ; (token = tokens[i]); i++ ) {
  		if ( Expr.relative[ token.part ] ) {
  			matcher = addCombinator( matcher, Expr.relative[ token.part ], context, xml );
  		} else {
  			matcher = addMatcher( matcher, Expr.filter[ token.part ].apply(null, token.captures.concat( context, xml )) );
  		}
  	}
  
  	return matcher;
  }
  
  function matcherFromGroupMatchers( matchers ) {
  	return function( elem ) {
  		var matcher,
  			j = 0;
  		for ( ; (matcher = matchers[j]); j++ ) {
  			if ( matcher(elem) ) {
  				return true;
  			}
  		}
  		return false;
  	};
  }
  
  compile = Sizzle.compile = function( selector, context, xml ) {
  	var group, i, len,
  		cached = compilerCache[ expando ][ selector ];
  
  	// Return a cached group function if already generated (context dependent)
  	if ( cached && cached.context === context ) {
  		return cached;
  	}
  
  	// Generate a function of recursive functions that can be used to check each element
  	group = tokenize( selector, context, xml );
  	for ( i = 0, len = group.length; i < len; i++ ) {
  		group[i] = matcherFromTokens(group[i], context, xml);
  	}
  
  	// Cache the compiled function
  	cached = compilerCache( selector, matcherFromGroupMatchers(group) );
  	cached.context = context;
  	cached.runs = cached.dirruns = 0;
  	return cached;
  };
  
  function multipleContexts( selector, contexts, results, seed ) {
  	var i = 0,
  		len = contexts.length;
  	for ( ; i < len; i++ ) {
  		Sizzle( selector, contexts[i], results, seed );
  	}
  }
  
  function handlePOSGroup( selector, posfilter, argument, contexts, seed, not ) {
  	var results,
  		fn = Expr.setFilters[ posfilter.toLowerCase() ];
  
  	if ( !fn ) {
  		Sizzle.error( posfilter );
  	}
  
  	if ( selector || !(results = seed) ) {
  		multipleContexts( selector || "*", contexts, (results = []), seed );
  	}
  
  	return results.length > 0 ? fn( results, argument, not ) : [];
  }
  
  function handlePOS( groups, context, results, seed ) {
  	var group, part, j, groupLen, token, selector,
  		anchor, elements, match, matched,
  		lastIndex, currentContexts, not,
  		i = 0,
  		len = groups.length,
  		rpos = matchExpr["POS"],
  		// This is generated here in case matchExpr["POS"] is extended
  		rposgroups = new RegExp( "^" + rpos.source + "(?!" + whitespace + ")", "i" ),
  		// This is for making sure non-participating
  		// matching groups are represented cross-browser (IE6-8)
  		setUndefined = function() {
  			var i = 1,
  				len = arguments.length - 2;
  			for ( ; i < len; i++ ) {
  				if ( arguments[i] === undefined ) {
  					match[i] = undefined;
  				}
  			}
  		};
  
  	for ( ; i < len; i++ ) {
  		group = groups[i];
  		part = "";
  		elements = seed;
  		for ( j = 0, groupLen = group.length; j < groupLen; j++ ) {
  			token = group[j];
  			selector = token.string;
  			if ( token.part === "PSEUDO" ) {
  				// Reset regex index to 0
  				rpos.exec("");
  				anchor = 0;
  				while ( (match = rpos.exec( selector )) ) {
  					matched = true;
  					lastIndex = rpos.lastIndex = match.index + match[0].length;
  					if ( lastIndex > anchor ) {
  						part += selector.slice( anchor, match.index );
  						anchor = lastIndex;
  						currentContexts = [ context ];
  
  						if ( rcombinators.test(part) ) {
  							if ( elements ) {
  								currentContexts = elements;
  							}
  							elements = seed;
  						}
  
  						if ( (not = rendsWithNot.test( part )) ) {
  							part = part.slice( 0, -5 ).replace( rcombinators, "$&*" );
  							anchor++;
  						}
  
  						if ( match.length > 1 ) {
  							match[0].replace( rposgroups, setUndefined );
  						}
  						elements = handlePOSGroup( part, match[1], match[2], currentContexts, elements, not );
  					}
  					part = "";
  				}
  
  			}
  
  			if ( !matched ) {
  				part += selector;
  			}
  			matched = false;
  		}
  
  		if ( part ) {
  			if ( rcombinators.test(part) ) {
  				multipleContexts( part, elements || [ context ], results, seed );
  			} else {
  				Sizzle( part, context, results, seed ? seed.concat(elements) : elements );
  			}
  		} else {
  			push.apply( results, elements );
  		}
  	}
  
  	// Do not sort if this is a single filter
  	return len === 1 ? results : Sizzle.uniqueSort( results );
  }
  
  function select( selector, context, results, seed, xml ) {
  	// Remove excessive whitespace
  	selector = selector.replace( rtrim, "$1" );
  	var elements, matcher, cached, elem,
  		i, tokens, token, lastToken, findContext, type,
  		match = tokenize( selector, context, xml ),
  		contextNodeType = context.nodeType;
  
  	// POS handling
  	if ( matchExpr["POS"].test(selector) ) {
  		return handlePOS( match, context, results, seed );
  	}
  
  	if ( seed ) {
  		elements = slice.call( seed, 0 );
  
  	// To maintain document order, only narrow the
  	// set if there is one group
  	} else if ( match.length === 1 ) {
  
  		// Take a shortcut and set the context if the root selector is an ID
  		if ( (tokens = slice.call( match[0], 0 )).length > 2 &&
  				(token = tokens[0]).part === "ID" &&
  				contextNodeType === 9 && !xml &&
  				Expr.relative[ tokens[1].part ] ) {
  
  			context = Expr.find["ID"]( token.captures[0].replace( rbackslash, "" ), context, xml )[0];
  			if ( !context ) {
  				return results;
  			}
  
  			selector = selector.slice( tokens.shift().string.length );
  		}
  
  		findContext = ( (match = rsibling.exec( tokens[0].string )) && !match.index && context.parentNode ) || context;
  
  		// Reduce the set if possible
  		lastToken = "";
  		for ( i = tokens.length - 1; i >= 0; i-- ) {
  			token = tokens[i];
  			type = token.part;
  			lastToken = token.string + lastToken;
  			if ( Expr.relative[ type ] ) {
  				break;
  			}
  			if ( Expr.order.test(type) ) {
  				elements = Expr.find[ type ]( token.captures[0].replace( rbackslash, "" ), findContext, xml );
  				if ( elements == null ) {
  					continue;
  				} else {
  					selector = selector.slice( 0, selector.length - lastToken.length ) +
  						lastToken.replace( matchExpr[ type ], "" );
  
  					if ( !selector ) {
  						push.apply( results, slice.call(elements, 0) );
  					}
  
  					break;
  				}
  			}
  		}
  	}
  
  	// Only loop over the given elements once
  	if ( selector ) {
  		matcher = compile( selector, context, xml );
  		dirruns = matcher.dirruns++;
  		if ( elements == null ) {
  			elements = Expr.find["TAG"]( "*", (rsibling.test( selector ) && context.parentNode) || context );
  		}
  
  		for ( i = 0; (elem = elements[i]); i++ ) {
  			cachedruns = matcher.runs++;
  			if ( matcher(elem) ) {
  				results.push( elem );
  			}
  		}
  	}
  
  	return results;
  }
  
  if ( document.querySelectorAll ) {
  	(function() {
  		var disconnectedMatch,
  			oldSelect = select,
  			rescape = /'|\\/g,
  			rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
  			rbuggyQSA = [],
  			// 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 = 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 || !rbuggyQSA.test( selector )) ) {
  				if ( context.nodeType === 9 ) {
  					try {
  						push.apply( results, slice.call(context.querySelectorAll( selector ), 0) );
  						return results;
  					} catch(qsaError) {}
  				// 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
  				} else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
  					var groups, i, len,
  						old = context.getAttribute("id"),
  						nid = old || expando,
  						newContext = rsibling.test( selector ) && context.parentNode || context;
  
  					if ( old ) {
  						nid = nid.replace( rescape, "\\$&" );
  					} else {
  						context.setAttribute( "id", nid );
  					}
  
  					groups = tokenize(selector, context, xml);
  					// Trailing space is unnecessary
  					// There is always a context check
  					nid = "[id='" + nid + "']";
  					for ( i = 0, len = groups.length; i < len; i++ ) {
  						groups[i] = nid + groups[i].selector;
  					}
  					try {
  						push.apply( results, slice.call( newContext.querySelectorAll(
  							groups.join(",")
  						), 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( matchExpr["PSEUDO"].source, matchExpr["POS"].source, "!=" );
  				} catch ( e ) {}
  			});
  
  			// rbuggyMatches always contains :active, 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 || !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.setFilters["nth"] = Expr.setFilters["eq"];
  
  // Back-compat
  Expr.filters = Expr.pseudos;
  
  // 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
  	context = context || document;
  	context = (context[0] || context).ownerDocument || context[0] || context;
  
  	// Ensure that an attr object doesn't incorrectly stand in as a document object
  	// Chrome and Firefox seem to allow this to occur and will throw exception
  	// Fixes #8950
  	if ( typeof context.createDocumentFragment === "undefined" ) {
  		context = document;
  	}
  
  	// 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 j, safe, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
  			i = 0,
  			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 ( safe = context === document && safeFragment; (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 = div || safe.appendChild( context.createElement("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;
  
  					// Remember the top-level container for proper cleanup
  					div = safe.lastChild;
  				}
  			}
  
  			if ( elem.nodeType ) {
  				ret.push( elem );
  			} else {
  				ret = jQuery.merge( ret, elem );
  			}
  		}
  
  		// Fix #11356: Clear elements from safeFragment
  		if ( div ) {
  			safe.removeChild( 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 );
  					}
  				}
  			}
  		}
  	}
  });
  var curCSS, iframe, iframeDoc,
  	ralpha = /alpha\([^)]*\)/i,
  	ropacity = /opacity=([^)]*)/,
  	rposition = /^(top|right|bottom|left)$/,
  	rmargin = /^margin/,
  	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
  	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
  	rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
  	elemdisplay = {},
  
  	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  	cssNormalTransform = {
  		letterSpacing: 0,
  		fontWeight: 400,
  		lineHeight: 1
  	},
  
  	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 used both window.getComputedStyle
  // and getComputedStyle here to produce a better gzip size
  if ( window.getComputedStyle ) {
  	curCSS = function( elem, name ) {
  		var ret, width, minWidth, maxWidth,
  			computed = getComputedStyle( elem, null ),
  			style = elem.style;
  
  		if ( computed ) {
  
  			ret = computed[ name ];
  			if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, 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";
  
  	if ( val <= 0 ) {
  		// 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 ) {
  				if ( elem.offsetWidth !== 0 || curCSS( elem, "display" ) !== "none" ) {
  					return getWidthOrHeight( elem, name, extra );
  				} else {
  					return jQuery.swap( elem, cssShow, function() {
  						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 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, prevScale,
  				tween = this.createTween( prop, value ),
  				parts = rfxnum.exec( value ),
  				target = tween.cur(),
  				start = +target || 0,
  				scale = 1;
  
  			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
  						prevScale = scale = scale || ".5";
  
  						// Adjust and apply
  						start = start / scale;
  						jQuery.style( tween.elem, prop, start + unit );
  
  						// Update scale, tolerating zeroes from tween.cur()
  						scale = tween.cur() / target;
  
  					// Stop looping if we've hit the mark or scale is unchanged
  					} while ( scale !== 1 && scale !== prevScale );
  				}
  
  				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 ),
  				percent = 1 - ( remaining / animation.duration || 0 ),
  				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, 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 ];
  			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 ) {
  			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 ];
  
  		this.pos = eased = jQuery.easing[ this.easing ]( percent, this.options.duration * percent, 0, 1, this.options.duration );
  		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
  	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;
  
  	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();
  	}
  };
  
  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;
  	};
  }
  // 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 );
  