strix

jquery.js (268380B)

---

 /*!
  * jQuery JavaScript Library v1.9.1
  * http://jquery.com/
  *
  * Includes Sizzle.js
  * http://sizzlejs.com/
  *
  * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors
  * Released under the MIT license
  * http://jquery.org/license
  *
  * Date: 2013-2-4
  */
 (function( window, undefined ) {
 
 // Can't do this because several apps including ASP.NET trace
 // the stack via arguments.caller.callee and Firefox dies if
 // you try to trace through "use strict" call chains. (#13335)
 // Support: Firefox 18+
 //"use strict";
 var
 	// The deferred used on DOM ready
 	readyList,
 
 	// A central reference to the root jQuery(document)
 	rootjQuery,
 
 	// Support: IE<9
 	// For `typeof node.method` instead of `node.method !== undefined`
 	core_strundefined = typeof undefined,
 
 	// Use the correct document accordingly with window argument (sandbox)
 	document = window.document,
 	location = window.location,
 
 	// Map over jQuery in case of overwrite
 	_jQuery = window.jQuery,
 
 	// Map over the $ in case of overwrite
 	_$ = window.$,
 
 	// [[Class]] -> type pairs
 	class2type = {},
 
 	// List of deleted data cache ids, so we can reuse them
 	core_deletedIds = [],
 
 	core_version = "1.9.1",
 
 	// Save a reference to some core methods
 	core_concat = core_deletedIds.concat,
 	core_push = core_deletedIds.push,
 	core_slice = core_deletedIds.slice,
 	core_indexOf = core_deletedIds.indexOf,
 	core_toString = class2type.toString,
 	core_hasOwn = class2type.hasOwnProperty,
 	core_trim = core_version.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 splitting on whitespace
 	core_rnotwhite = /\S+/g,
 
 	// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
 	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
 
 	// A simple way to check for HTML strings
 	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
 	// Strict HTML recognition (#11290: must start with <)
 	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+(?:[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
 	completed = function( event ) {
 
 		// readyState === "complete" is good enough for us to call the dom ready in oldIE
 		if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
 			detach();
 			jQuery.ready();
 		}
 	},
 	// Clean-up method for dom ready events
 	detach = function() {
 		if ( document.addEventListener ) {
 			document.removeEventListener( "DOMContentLoaded", completed, false );
 			window.removeEventListener( "load", completed, false );
 
 		} else {
 			document.detachEvent( "onreadystatechange", completed );
 			window.detachEvent( "onload", completed );
 		}
 	};
 
 jQuery.fn = jQuery.prototype = {
 	// The current version of jQuery being used
 	jquery: core_version,
 
 	constructor: jQuery,
 	init: function( selector, context, rootjQuery ) {
 		var match, elem;
 
 		// HANDLE: $(""), $(null), $(undefined), $(false)
 		if ( !selector ) {
 			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;
 
 					// scripts is true for back-compat
 					jQuery.merge( this, jQuery.parseHTML(
 						match[1],
 						context && context.nodeType ? context.ownerDocument || context : document,
 						true
 					) );
 
 					// HANDLE: $(html, props)
 					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
 						for ( match in context ) {
 							// Properties of context are called as methods if possible
 							if ( jQuery.isFunction( this[ match ] ) ) {
 								this[ match ]( context[ match ] );
 
 							// ...and otherwise set as attributes
 							} else {
 								this.attr( match, context[ match ] );
 							}
 						}
 					}
 
 					return this;
 
 				// 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: $(DOMElement)
 		} else if ( selector.nodeType ) {
 			this.context = this[0] = selector;
 			this.length = 1;
 			return this;
 
 		// 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 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 ) {
 
 		// 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;
 
 		// 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;
 	},
 
 	slice: function() {
 		return this.pushStack( core_slice.apply( this, arguments ) );
 	},
 
 	first: function() {
 		return this.eq( 0 );
 	},
 
 	last: function() {
 		return this.eq( -1 );
 	},
 
 	eq: function( i ) {
 		var len = this.length,
 			j = +i + ( i < 0 ? len : 0 );
 		return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
 	},
 
 	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 src, copyIsArray, copy, name, options, 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 );
 		}
 
 		// 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 ) {
 		if ( obj == null ) {
 			return String( obj );
 		}
 		return typeof obj === "object" || typeof obj === "function" ?
 			class2type[ core_toString.call(obj) ] || "object" :
 			typeof obj;
 	},
 
 	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
 	// keepScripts (optional): If true, will include scripts passed in the html string
 	parseHTML: function( data, context, keepScripts ) {
 		if ( !data || typeof data !== "string" ) {
 			return null;
 		}
 		if ( typeof context === "boolean" ) {
 			keepScripts = context;
 			context = false;
 		}
 		context = context || document;
 
 		var parsed = rsingleTag.exec( data ),
 			scripts = !keepScripts && [];
 
 		// Single tag
 		if ( parsed ) {
 			return [ context.createElement( parsed[1] ) ];
 		}
 
 		parsed = jQuery.buildFragment( [ data ], context, scripts );
 		if ( scripts ) {
 			jQuery( scripts ).remove();
 		}
 		return jQuery.merge( [], parsed.childNodes );
 	},
 
 	parseJSON: function( data ) {
 		// Attempt to parse using the native JSON parser first
 		if ( window.JSON && window.JSON.parse ) {
 			return window.JSON.parse( data );
 		}
 
 		if ( data === null ) {
 			return data;
 		}
 
 		if ( typeof data === "string" ) {
 
 			// Make sure leading/trailing whitespace is removed (IE can't handle it)
 			data = jQuery.trim( data );
 
 			if ( 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 && jQuery.trim( data ) ) {
 			// We use execScript on Internet Explorer
 			// We use an anonymous function so that context is window
 			// rather than jQuery in Firefox
 			( window.execScript || function( data ) {
 				window[ "eval" ].call( window, data );
 			} )( data );
 		}
 	},
 
 	// Convert dashed to camelCase; used by the css and data modules
 	// Microsoft forgot to hump their vendor prefix (#9572)
 	camelCase: function( string ) {
 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
 	},
 
 	nodeName: function( elem, name ) {
 		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
 	},
 
 	// args is for internal usage only
 	each: function( obj, callback, args ) {
 		var value,
 			i = 0,
 			length = obj.length,
 			isArray = isArraylike( obj );
 
 		if ( args ) {
 			if ( isArray ) {
 				for ( ; i < length; i++ ) {
 					value = callback.apply( obj[ i ], args );
 
 					if ( value === false ) {
 						break;
 					}
 				}
 			} else {
 				for ( i in obj ) {
 					value = callback.apply( obj[ i ], args );
 
 					if ( value === false ) {
 						break;
 					}
 				}
 			}
 
 		// A special, fast, case for the most common use of each
 		} else {
 			if ( isArray ) {
 				for ( ; i < length; i++ ) {
 					value = callback.call( obj[ i ], i, obj[ i ] );
 
 					if ( value === false ) {
 						break;
 					}
 				}
 			} else {
 				for ( i in obj ) {
 					value = callback.call( obj[ i ], i, obj[ i ] );
 
 					if ( value === false ) {
 						break;
 					}
 				}
 			}
 		}
 
 		return obj;
 	},
 
 	// Use native String.trim function wherever possible
 	trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
 		function( text ) {
 			return text == null ?
 				"" :
 				core_trim.call( text );
 		} :
 
 		// Otherwise use our own trimming functionality
 		function( text ) {
 			return text == null ?
 				"" :
 				( text + "" ).replace( rtrim, "" );
 		},
 
 	// results is for internal usage only
 	makeArray: function( arr, results ) {
 		var ret = results || [];
 
 		if ( arr != null ) {
 			if ( isArraylike( Object(arr) ) ) {
 				jQuery.merge( ret,
 					typeof arr === "string" ?
 					[ arr ] : arr
 				);
 			} else {
 				core_push.call( 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,
 			i = 0,
 			length = elems.length,
 			isArray = isArraylike( elems ),
 			ret = [];
 
 		// 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 ( i in elems ) {
 				value = callback( elems[ i ], i, arg );
 
 				if ( value != null ) {
 					ret[ ret.length ] = value;
 				}
 			}
 		}
 
 		// Flatten any nested arrays
 		return core_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 args, proxy, tmp;
 
 		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 || this, args.concat( core_slice.call( arguments ) ) );
 		};
 
 		// Set the guid of unique handler to the same of original handler, so it can be removed
 		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
 
 		return proxy;
 	},
 
 	// Multifunctional method to get and set values of a collection
 	// The value/s can optionally be executed if it's a function
 	access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
 		var i = 0,
 			length = elems.length,
 			bulk = key == null;
 
 		// Sets many values
 		if ( jQuery.type( key ) === "object" ) {
 			chainable = true;
 			for ( i in key ) {
 				jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
 			}
 
 		// Sets one value
 		} else if ( value !== undefined ) {
 			chainable = true;
 
 			if ( !jQuery.isFunction( value ) ) {
 				raw = true;
 			}
 
 			if ( bulk ) {
 				// Bulk operations run against the entire set
 				if ( raw ) {
 					fn.call( elems, value );
 					fn = null;
 
 				// ...except when executing function values
 				} else {
 					bulk = fn;
 					fn = function( elem, key, value ) {
 						return bulk.call( jQuery( elem ), value );
 					};
 				}
 			}
 
 			if ( fn ) {
 				for ( ; i < length; i++ ) {
 					fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
 				}
 			}
 		}
 
 		return chainable ?
 			elems :
 
 			// Gets
 			bulk ?
 				fn.call( elems ) :
 				length ? fn( elems[0], key ) : emptyGet;
 	},
 
 	now: function() {
 		return ( new Date() ).getTime();
 	}
 });
 
 jQuery.ready.promise = function( obj ) {
 	if ( !readyList ) {
 
 		readyList = jQuery.Deferred();
 
 		// Catch cases where $(document).ready() is called after the browser event has already occurred.
 		// we once tried to use readyState "interactive" here, but it caused issues like the one
 		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
 		if ( document.readyState === "complete" ) {
 			// Handle it asynchronously to allow scripts the opportunity to delay ready
 			setTimeout( jQuery.ready );
 
 		// Standards-based browsers support DOMContentLoaded
 		} else if ( document.addEventListener ) {
 			// Use the handy event callback
 			document.addEventListener( "DOMContentLoaded", completed, false );
 
 			// A fallback to window.onload, that will always work
 			window.addEventListener( "load", completed, false );
 
 		// If IE event model is used
 		} else {
 			// Ensure firing before onload, maybe late but safe also for iframes
 			document.attachEvent( "onreadystatechange", completed );
 
 			// A fallback to window.onload, that will always work
 			window.attachEvent( "onload", completed );
 
 			// 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 );
 						}
 
 						// detach all dom ready events
 						detach();
 
 						// 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 Error".split(" "), function(i, name) {
 	class2type[ "[object " + name + "]" ] = name.toLowerCase();
 });
 
 function isArraylike( obj ) {
 	var length = obj.length,
 		type = jQuery.type( obj );
 
 	if ( jQuery.isWindow( obj ) ) {
 		return false;
 	}
 
 	if ( obj.nodeType === 1 && length ) {
 		return true;
 	}
 
 	return type === "array" || type !== "function" &&
 		( length === 0 ||
 		typeof length === "number" && length > 0 && ( length - 1 ) in obj );
 }
 
 // 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.match( core_rnotwhite ) || [], 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 // Flag to know if list is currently firing
 		firing,
 		// Last fire value (for non-forgettable lists)
 		memory,
 		// Flag to know if list was already fired
 		fired,
 		// End of the loop when firing
 		firingLength,
 		// Index of currently firing callback (modified by remove if needed)
 		firingIndex,
 		// First callback to fire (used internally by add and fireWith)
 		firingStart,
 		// Actual callback list
 		list = [],
 		// Stack of fire calls for repeatable lists
 		stack = !options.once && [],
 		// Fire callbacks
 		fire = function( data ) {
 			memory = options.memory && data;
 			fired = true;
 			firingIndex = firingStart || 0;
 			firingStart = 0;
 			firingLength = list.length;
 			firing = true;
 			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
 				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
 					memory = false; // To prevent further calls using add
 					break;
 				}
 			}
 			firing = false;
 			if ( list ) {
 				if ( stack ) {
 					if ( stack.length ) {
 						fire( stack.shift() );
 					}
 				} else if ( memory ) {
 					list = [];
 				} else {
 					self.disable();
 				}
 			}
 		},
 		// Actual Callbacks object
 		self = {
 			// Add a callback or a collection of callbacks to the list
 			add: function() {
 				if ( list ) {
 					// First, we save the current length
 					var start = list.length;
 					(function add( args ) {
 						jQuery.each( args, function( _, arg ) {
 							var type = jQuery.type( arg );
 							if ( type === "function" ) {
 								if ( !options.unique || !self.has( arg ) ) {
 									list.push( arg );
 								}
 							} else if ( arg && arg.length && type !== "string" ) {
 								// Inspect recursively
 								add( arg );
 							}
 						});
 					})( arguments );
 					// Do we need to add the callbacks to the
 					// current firing batch?
 					if ( firing ) {
 						firingLength = list.length;
 					// With memory, if we're not firing then
 					// we should call right away
 					} else if ( memory ) {
 						firingStart = start;
 						fire( memory );
 					}
 				}
 				return this;
 			},
 			// Remove a callback from the list
 			remove: function() {
 				if ( list ) {
 					jQuery.each( arguments, function( _, arg ) {
 						var index;
 						while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
 							list.splice( index, 1 );
 							// Handle firing indexes
 							if ( firing ) {
 								if ( index <= firingLength ) {
 									firingLength--;
 								}
 								if ( index <= firingIndex ) {
 									firingIndex--;
 								}
 							}
 						}
 					});
 				}
 				return this;
 			},
 			// Check if a given callback is in the list.
 			// If no argument is given, return whether or not list has callbacks attached.
 			has: function( fn ) {
 				return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
 			},
 			// 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 = jQuery.isFunction( fns[ i ] ) && fns[ i ];
 							// deferred[ done | fail | progress ] for forwarding actions to newDefer
 							deferred[ tuple[1] ](function() {
 								var returned = fn && 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 === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
 								}
 							});
 						});
 						fns = null;
 					}).promise();
 				},
 				// Get a promise for this deferred
 				// If obj is provided, the promise aspect is added to the object
 				promise: function( obj ) {
 					return obj != null ? jQuery.extend( obj, promise ) : promise;
 				}
 			},
 			deferred = {};
 
 		// Keep pipe for back-compat
 		promise.pipe = promise.then;
 
 		// Add list-specific methods
 		jQuery.each( tuples, function( i, tuple ) {
 			var list = tuple[ 2 ],
 				stateString = tuple[ 3 ];
 
 			// promise[ done | fail | progress ] = list.add
 			promise[ tuple[1] ] = list.add;
 
 			// Handle state
 			if ( stateString ) {
 				list.add(function() {
 					// state = [ resolved | rejected ]
 					state = stateString;
 
 				// [ reject_list | resolve_list ].disable; progress_list.lock
 				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
 			}
 
 			// deferred[ resolve | reject | notify ]
 			deferred[ tuple[0] ] = function() {
 				deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
 				return this;
 			};
 			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,
 		input, select, fragment,
 		opt, eventName, isSupported, i,
 		div = document.createElement("div");
 
 	// Setup
 	div.setAttribute( "className", "t" );
 	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
 
 	// Support tests won't run in some limited or non-browser environments
 	all = div.getElementsByTagName("*");
 	a = div.getElementsByTagName("a")[ 0 ];
 	if ( !all || !a || !all.length ) {
 		return {};
 	}
 
 	// First batch of tests
 	select = document.createElement("select");
 	opt = select.appendChild( document.createElement("option") );
 	input = div.getElementsByTagName("input")[ 0 ];
 
 	a.style.cssText = "top:1px;float:left;opacity:.5";
 	support = {
 		// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
 		getSetAttribute: div.className !== "t",
 
 		// 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,
 
 		// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
 		checkOn: !!input.value,
 
 		// 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,
 
 		// 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
 		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;
 
 	// Support: IE<9
 	try {
 		delete div.test;
 	} catch( e ) {
 		support.deleteExpando = false;
 	}
 
 	// Check if we can trust getAttribute("value")
 	input = document.createElement("input");
 	input.setAttribute( "value", "" );
 	support.input = input.getAttribute( "value" ) === "";
 
 	// Check if an input maintains its value after becoming a radio
 	input.value = "t";
 	input.setAttribute( "type", "radio" );
 	support.radioValue = input.value === "t";
 
 	// #11217 - WebKit loses check when the name is after the checked attribute
 	input.setAttribute( "checked", "t" );
 	input.setAttribute( "name", "t" );
 
 	fragment = document.createDocumentFragment();
 	fragment.appendChild( input );
 
 	// Check if a disconnected checkbox will retain its checked
 	// value of true after appended to the DOM (IE6/7)
 	support.appendChecked = input.checked;
 
 	// WebKit doesn't clone checked state correctly in fragments
 	support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
 
 	// Support: IE<9
 	// Opera does not clone events (and typeof div.attachEvent === undefined).
 	// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
 	if ( div.attachEvent ) {
 		div.attachEvent( "onclick", function() {
 			support.noCloneEvent = false;
 		});
 
 		div.cloneNode( true ).click();
 	}
 
 	// Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
 	// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php
 	for ( i in { submit: true, change: true, focusin: true }) {
 		div.setAttribute( eventName = "on" + i, "t" );
 
 		support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
 	}
 
 	div.style.backgroundClip = "content-box";
 	div.cloneNode( true ).style.backgroundClip = "";
 	support.clearCloneStyle = div.style.backgroundClip === "content-box";
 
 	// Run tests that need a body at doc ready
 	jQuery(function() {
 		var container, marginDiv, tds,
 			divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
 			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 = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
 
 		body.appendChild( container ).appendChild( div );
 
 		// Support: IE8
 		// 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).
 		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";
 
 		// Support: IE8
 		// Check if empty table cells still have offsetWidth/Height
 		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 );
 
 		// Use window.getComputedStyle because jsdom on node.js will break without it.
 		if ( window.getComputedStyle ) {
 			support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
 			support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
 
 			// Check if div with explicit width and no margin-right incorrectly
 			// gets computed margin-right based on width of container. (#3333)
 			// Fails in WebKit before Feb 2011 nightlies
 			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
 			marginDiv = div.appendChild( document.createElement("div") );
 			marginDiv.style.cssText = div.style.cssText = divReset;
 			marginDiv.style.marginRight = marginDiv.style.width = "0";
 			div.style.width = "1px";
 
 			support.reliableMarginRight =
 				!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
 		}
 
 		if ( typeof div.style.zoom !== core_strundefined ) {
 			// Support: IE<8
 			// Check if natively block-level elements act like inline-block
 			// elements when setting their display to 'inline' and giving
 			// them layout
 			div.innerHTML = "";
 			div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
 			support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
 
 			// Support: IE6
 			// Check if elements with layout shrink-wrap their children
 			div.style.display = "block";
 			div.innerHTML = "<div></div>";
 			div.firstChild.style.width = "5px";
 			support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
 
 			if ( support.inlineBlockNeedsLayout ) {
 				// Prevent IE 6 from affecting layout for positioned elements #11048
 				// Prevent IE from shrinking the body in IE 7 mode #12869
 				// Support: IE<8
 				body.style.zoom = 1;
 			}
 		}
 
 		body.removeChild( container );
 
 		// Null elements to avoid leaks in IE
 		container = div = tds = marginDiv = null;
 	});
 
 	// Null elements to avoid leaks in IE
 	all = select = fragment = opt = a = input = null;
 
 	return support;
 })();
 
 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
 	rmultiDash = /([A-Z])/g;
 
 function internalData( 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 = core_deletedIds.pop() || jQuery.guid++;
 		} else {
 			id = internalKey;
 		}
 	}
 
 	if ( !cache[ id ] ) {
 		cache[ id ] = {};
 
 		// Avoids exposing jQuery metadata on plain JS objects when the object
 		// is serialized using JSON.stringify
 		if ( !isNode ) {
 			cache[ id ].toJSON = jQuery.noop;
 		}
 	}
 
 	// An object can be passed to jQuery.data instead of a key/value pair; this gets
 	// shallow copied over onto the existing cache
 	if ( typeof name === "object" || typeof name === "function" ) {
 		if ( pvt ) {
 			cache[ id ] = jQuery.extend( cache[ id ], name );
 		} else {
 			cache[ id ].data = jQuery.extend( cache[ id ].data, name );
 		}
 	}
 
 	thisCache = cache[ id ];
 
 	// jQuery data() is stored in a separate object inside the object's internal data
 	// cache in order to avoid key collisions between internal data and user-defined
 	// data.
 	if ( !pvt ) {
 		if ( !thisCache.data ) {
 			thisCache.data = {};
 		}
 
 		thisCache = thisCache.data;
 	}
 
 	if ( data !== undefined ) {
 		thisCache[ jQuery.camelCase( name ) ] = data;
 	}
 
 	// Check for both converted-to-camel and non-converted data property names
 	// If a data property was specified
 	if ( getByName ) {
 
 		// First Try to find as-is property data
 		ret = thisCache[ name ];
 
 		// Test for null|undefined property data
 		if ( ret == null ) {
 
 			// Try to find the camelCased property
 			ret = thisCache[ jQuery.camelCase( name ) ];
 		}
 	} else {
 		ret = thisCache;
 	}
 
 	return ret;
 }
 
 function internalRemoveData( elem, name, pvt ) {
 	if ( !jQuery.acceptData( elem ) ) {
 		return;
 	}
 
 	var i, l, thisCache,
 		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(" ");
 					}
 				}
 			} else {
 				// If "name" is an array of keys...
 				// When data is initially created, via ("key", "val") signature,
 				// keys will be converted to camelCase.
 				// Since there is no way to tell _how_ a key was added, remove
 				// both plain key and camelCase key. #12786
 				// This will only penalize the array argument path.
 				name = name.concat( jQuery.map( name, jQuery.camelCase ) );
 			}
 
 			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;
 	}
 }
 
 jQuery.extend({
 	cache: {},
 
 	// Unique for each copy of jQuery on the page
 	// Non-digits removed to match rinlinejQuery
 	expando: "jQuery" + ( core_version + 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 ) {
 		return internalData( elem, name, data );
 	},
 
 	removeData: function( elem, name ) {
 		return internalRemoveData( elem, name );
 	},
 
 	// For internal use only.
 	_data: function( elem, name, data ) {
 		return internalData( elem, name, data, true );
 	},
 
 	_removeData: function( elem, name ) {
 		return internalRemoveData( elem, name, true );
 	},
 
 	// A method for determining if a DOM node can handle the data expando
 	acceptData: function( elem ) {
 		// Do not set data on non-element because it will not be cleared (#8335).
 		if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
 			return false;
 		}
 
 		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 attrs, name,
 			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" ) ) {
 					attrs = elem.attributes;
 					for ( ; i < attrs.length; i++ ) {
 						name = attrs[i].name;
 
 						if ( !name.indexOf( "data-" ) ) {
 							name = jQuery.camelCase( name.slice(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 );
 			});
 		}
 
 		return jQuery.access( this, function( value ) {
 
 			if ( value === undefined ) {
 				// Try to fetch any internally stored data first
 				return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
 			}
 
 			this.each(function() {
 				jQuery.data( this, key, value );
 			});
 		}, null, value, arguments.length > 1, null, true );
 	},
 
 	removeData: function( key ) {
 		return this.each(function() {
 			jQuery.removeData( this, key );
 		});
 	}
 });
 
 function dataAttr( elem, key, data ) {
 	// If nothing was found internally, try to fetch any
 	// data from the HTML5 data-* attribute
 	if ( data === undefined && elem.nodeType === 1 ) {
 
 		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
 
 		data = elem.getAttribute( name );
 
 		if ( typeof data === "string" ) {
 			try {
 				data = data === "true" ? true :
 					data === "false" ? false :
 					data === "null" ? null :
 					// Only convert to a number if it doesn't change the string
 					+data + "" === data ? +data :
 					rbrace.test( data ) ? jQuery.parseJSON( data ) :
 						data;
 			} catch( e ) {}
 
 			// Make sure we set the data so it isn't changed later
 			jQuery.data( elem, key, data );
 
 		} else {
 			data = undefined;
 		}
 	}
 
 	return data;
 }
 
 // checks a cache object for emptiness
 function isEmptyDataObject( obj ) {
 	var name;
 	for ( name in obj ) {
 
 		// if the public data object is empty, the private is still empty
 		if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
 			continue;
 		}
 		if ( name !== "toJSON" ) {
 			return false;
 		}
 	}
 
 	return true;
 }
 jQuery.extend({
 	queue: function( elem, type, data ) {
 		var queue;
 
 		if ( elem ) {
 			type = ( type || "fx" ) + "queue";
 			queue = jQuery._data( elem, type );
 
 			// Speed up dequeue by getting out quickly if this is just a lookup
 			if ( data ) {
 				if ( !queue || jQuery.isArray(data) ) {
 					queue = jQuery._data( elem, type, jQuery.makeArray(data) );
 				} else {
 					queue.push( data );
 				}
 			}
 			return queue || [];
 		}
 	},
 
 	dequeue: function( elem, type ) {
 		type = type || "fx";
 
 		var queue = jQuery.queue( elem, type ),
 			startLength = queue.length,
 			fn = queue.shift(),
 			hooks = jQuery._queueHooks( elem, type ),
 			next = function() {
 				jQuery.dequeue( elem, type );
 			};
 
 		// If the fx queue is dequeued, always remove the progress sentinel
 		if ( fn === "inprogress" ) {
 			fn = queue.shift();
 			startLength--;
 		}
 
 		hooks.cur = fn;
 		if ( fn ) {
 
 			// Add a progress sentinel to prevent the fx queue from being
 			// automatically dequeued
 			if ( type === "fx" ) {
 				queue.unshift( "inprogress" );
 			}
 
 			// clear up the last queue stop function
 			delete hooks.stop;
 			fn.call( elem, next, hooks );
 		}
 
 		if ( !startLength && hooks ) {
 			hooks.empty.fire();
 		}
 	},
 
 	// not intended for public consumption - generates a queueHooks object, or returns the current one
 	_queueHooks: function( elem, type ) {
 		var key = type + "queueHooks";
 		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
 			empty: jQuery.Callbacks("once memory").add(function() {
 				jQuery._removeData( elem, type + "queue" );
 				jQuery._removeData( elem, key );
 			})
 		});
 	}
 });
 
 jQuery.fn.extend({
 	queue: function( type, data ) {
 		var setter = 2;
 
 		if ( typeof type !== "string" ) {
 			data = type;
 			type = "fx";
 			setter--;
 		}
 
 		if ( arguments.length < setter ) {
 			return jQuery.queue( this[0], type );
 		}
 
 		return data === undefined ?
 			this :
 			this.each(function() {
 				var queue = jQuery.queue( this, type, data );
 
 				// ensure a hooks for this queue
 				jQuery._queueHooks( this, type );
 
 				if ( type === "fx" && queue[0] !== "inprogress" ) {
 					jQuery.dequeue( this, type );
 				}
 			});
 	},
 	dequeue: function( type ) {
 		return this.each(function() {
 			jQuery.dequeue( this, type );
 		});
 	},
 	// Based off of the plugin by Clint Helfers, with permission.
 	// http://blindsignals.com/index.php/2009/07/jquery-delay/
 	delay: function( time, type ) {
 		time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
 		type = type || "fx";
 
 		return this.queue( type, function( next, hooks ) {
 			var timeout = setTimeout( next, time );
 			hooks.stop = function() {
 				clearTimeout( timeout );
 			};
 		});
 	},
 	clearQueue: function( type ) {
 		return this.queue( type || "fx", [] );
 	},
 	// Get a promise resolved when queues of a certain type
 	// are emptied (fx is the type by default)
 	promise: function( type, obj ) {
 		var tmp,
 			count = 1,
 			defer = jQuery.Deferred(),
 			elements = this,
 			i = this.length,
 			resolve = function() {
 				if ( !( --count ) ) {
 					defer.resolveWith( elements, [ elements ] );
 				}
 			};
 
 		if ( typeof type !== "string" ) {
 			obj = type;
 			type = undefined;
 		}
 		type = type || "fx";
 
 		while( i-- ) {
 			tmp = jQuery._data( elements[ i ], type + "queueHooks" );
 			if ( tmp && tmp.empty ) {
 				count++;
 				tmp.empty.add( resolve );
 			}
 		}
 		resolve();
 		return defer.promise( obj );
 	}
 });
 var nodeHook, boolHook,
 	rclass = /[\t\r\n]/g,
 	rreturn = /\r/g,
 	rfocusable = /^(?:input|select|textarea|button|object)$/i,
 	rclickable = /^(?:a|area)$/i,
 	rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i,
 	ruseDefault = /^(?:checked|selected)$/i,
 	getSetAttribute = jQuery.support.getSetAttribute,
 	getSetInput = jQuery.support.input;
 
 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 classes, elem, cur, clazz, j,
 			i = 0,
 			len = this.length,
 			proceed = typeof value === "string" && value;
 
 		if ( jQuery.isFunction( value ) ) {
 			return this.each(function( j ) {
 				jQuery( this ).addClass( value.call( this, j, this.className ) );
 			});
 		}
 
 		if ( proceed ) {
 			// The disjunction here is for better compressibility (see removeClass)
 			classes = ( value || "" ).match( core_rnotwhite ) || [];
 
 			for ( ; i < len; i++ ) {
 				elem = this[ i ];
 				cur = elem.nodeType === 1 && ( elem.className ?
 					( " " + elem.className + " " ).replace( rclass, " " ) :
 					" "
 				);
 
 				if ( cur ) {
 					j = 0;
 					while ( (clazz = classes[j++]) ) {
 						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
 							cur += clazz + " ";
 						}
 					}
 					elem.className = jQuery.trim( cur );
 
 				}
 			}
 		}
 
 		return this;
 	},
 
 	removeClass: function( value ) {
 		var classes, elem, cur, clazz, j,
 			i = 0,
 			len = this.length,
 			proceed = arguments.length === 0 || typeof value === "string" && value;
 
 		if ( jQuery.isFunction( value ) ) {
 			return this.each(function( j ) {
 				jQuery( this ).removeClass( value.call( this, j, this.className ) );
 			});
 		}
 		if ( proceed ) {
 			classes = ( value || "" ).match( core_rnotwhite ) || [];
 
 			for ( ; i < len; i++ ) {
 				elem = this[ i ];
 				// This expression is here for better compressibility (see addClass)
 				cur = elem.nodeType === 1 && ( elem.className ?
 					( " " + elem.className + " " ).replace( rclass, " " ) :
 					""
 				);
 
 				if ( cur ) {
 					j = 0;
 					while ( (clazz = classes[j++]) ) {
 						// Remove *all* instances
 						while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
 							cur = cur.replace( " " + clazz + " ", " " );
 						}
 					}
 					elem.className = value ? jQuery.trim( cur ) : "";
 				}
 			}
 		}
 
 		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.match( core_rnotwhite ) || [];
 
 				while ( (className = classNames[ i++ ]) ) {
 					// check each className given, space separated list
 					state = isBool ? state : !self.hasClass( className );
 					self[ state ? "addClass" : "removeClass" ]( className );
 				}
 
 			// Toggle whole class name
 			} else if ( type === core_strundefined || type === "boolean" ) {
 				if ( this.className ) {
 					// store className if set
 					jQuery._data( this, "__className__", this.className );
 				}
 
 				// If the element has a class name or if we're passed "false",
 				// then remove the whole classname (if there was one, the above saved it).
 				// Otherwise bring back whatever was previously saved (if anything),
 				// falling back to the empty string if nothing was stored.
 				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
 			}
 		});
 	},
 
 	hasClass: function( selector ) {
 		var className = " " + selector + " ",
 			i = 0,
 			l = this.length;
 		for ( ; i < l; i++ ) {
 			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
 				return true;
 			}
 		}
 
 		return false;
 	},
 
 	val: function( value ) {
 		var ret, hooks, isFunction,
 			elem = this[0];
 
 		if ( !arguments.length ) {
 			if ( elem ) {
 				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
 
 				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
 					return ret;
 				}
 
 				ret = elem.value;
 
 				return typeof ret === "string" ?
 					// handle most common string cases
 					ret.replace(rreturn, "") :
 					// handle cases where value is null/undef or number
 					ret == null ? "" : ret;
 			}
 
 			return;
 		}
 
 		isFunction = jQuery.isFunction( value );
 
 		return this.each(function( i ) {
 			var val,
 				self = jQuery(this);
 
 			if ( this.nodeType !== 1 ) {
 				return;
 			}
 
 			if ( isFunction ) {
 				val = value.call( this, i, self.val() );
 			} else {
 				val = value;
 			}
 
 			// Treat null/undefined as ""; convert numbers to string
 			if ( val == null ) {
 				val = "";
 			} else if ( typeof val === "number" ) {
 				val += "";
 			} else if ( jQuery.isArray( val ) ) {
 				val = jQuery.map(val, function ( value ) {
 					return value == null ? "" : value + "";
 				});
 			}
 
 			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
 
 			// If set returns undefined, fall back to normal setting
 			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
 				this.value = val;
 			}
 		});
 	}
 });
 
 jQuery.extend({
 	valHooks: {
 		option: {
 			get: function( elem ) {
 				// attributes.value is undefined in Blackberry 4.7 but
 				// uses .value. See #6932
 				var val = elem.attributes.value;
 				return !val || val.specified ? elem.value : elem.text;
 			}
 		},
 		select: {
 			get: function( elem ) {
 				var value, option,
 					options = elem.options,
 					index = elem.selectedIndex,
 					one = elem.type === "select-one" || index < 0,
 					values = one ? null : [],
 					max = one ? index + 1 : options.length,
 					i = index < 0 ?
 						max :
 						one ? index : 0;
 
 				// Loop through all the selected options
 				for ( ; i < max; i++ ) {
 					option = options[ i ];
 
 					// oldIE doesn't update selected after form reset (#2551)
 					if ( ( option.selected || i === index ) &&
 							// Don't return options that are disabled or in a disabled optgroup
 							( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
 							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
 
 						// Get the specific value for the option
 						value = jQuery( option ).val();
 
 						// We don't need an array for one selects
 						if ( one ) {
 							return value;
 						}
 
 						// Multi-Selects return an array
 						values.push( value );
 					}
 				}
 
 				return values;
 			},
 
 			set: function( elem, value ) {
 				var values = jQuery.makeArray( value );
 
 				jQuery(elem).find("option").each(function() {
 					this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
 				});
 
 				if ( !values.length ) {
 					elem.selectedIndex = -1;
 				}
 				return values;
 			}
 		}
 	},
 
 	attr: function( elem, name, value ) {
 		var hooks, notxml, ret,
 			nType = elem.nodeType;
 
 		// don't get/set attributes on text, comment and attribute nodes
 		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
 			return;
 		}
 
 		// Fallback to prop when attributes are not supported
 		if ( typeof elem.getAttribute === core_strundefined ) {
 			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 );
 
 			} else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
 				return ret;
 
 			} else {
 				elem.setAttribute( name, value + "" );
 				return value;
 			}
 
 		} else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
 			return ret;
 
 		} else {
 
 			// In IE9+, Flash objects don't have .getAttribute (#12945)
 			// Support: IE9+
 			if ( typeof elem.getAttribute !== core_strundefined ) {
 				ret =  elem.getAttribute( name );
 			}
 
 			// Non-existent attributes return null, we normalize to undefined
 			return ret == null ?
 				undefined :
 				ret;
 		}
 	},
 
 	removeAttr: function( elem, value ) {
 		var name, propName,
 			i = 0,
 			attrNames = value && value.match( core_rnotwhite );
 
 		if ( attrNames && elem.nodeType === 1 ) {
 			while ( (name = attrNames[i++]) ) {
 				propName = jQuery.propFix[ name ] || name;
 
 				// Boolean attributes get special treatment (#10870)
 				if ( rboolean.test( name ) ) {
 					// Set corresponding property to false for boolean attributes
 					// Also clear defaultChecked/defaultSelected (if appropriate) for IE<8
 					if ( !getSetAttribute && ruseDefault.test( name ) ) {
 						elem[ jQuery.camelCase( "default-" + name ) ] =
 							elem[ propName ] = false;
 					} else {
 						elem[ propName ] = false;
 					}
 
 				// See #9699 for explanation of this approach (setting first, then removal)
 				} else {
 					jQuery.attr( elem, name, "" );
 				}
 
 				elem.removeAttribute( getSetAttribute ? name : propName );
 			}
 		}
 	},
 
 	attrHooks: {
 		type: {
 			set: function( elem, value ) {
 				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 default in case type is set after value during creation
 					var val = elem.value;
 					elem.setAttribute( "type", value );
 					if ( val ) {
 						elem.value = val;
 					}
 					return 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 ) {
 		var
 			// Use .prop to determine if this attribute is understood as boolean
 			prop = jQuery.prop( elem, name ),
 
 			// Fetch it accordingly
 			attr = typeof prop === "boolean" && elem.getAttribute( name ),
 			detail = typeof prop === "boolean" ?
 
 				getSetInput && getSetAttribute ?
 					attr != null :
 					// oldIE fabricates an empty string for missing boolean attributes
 					// and conflates checked/selected into attroperties
 					ruseDefault.test( name ) ?
 						elem[ jQuery.camelCase( "default-" + name ) ] :
 						!!attr :
 
 				// fetch an attribute node for properties not recognized as boolean
 				elem.getAttributeNode( name );
 
 		return detail && detail.value !== false ?
 			name.toLowerCase() :
 			undefined;
 	},
 	set: function( elem, value, name ) {
 		if ( value === false ) {
 			// Remove boolean attributes when set to false
 			jQuery.removeAttr( elem, name );
 		} else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
 			// IE<8 needs the *property* name
 			elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
 
 		// Use defaultChecked and defaultSelected for oldIE
 		} else {
 			elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
 		}
 
 		return name;
 	}
 };
 
 // fix oldIE value attroperty
 if ( !getSetInput || !getSetAttribute ) {
 	jQuery.attrHooks.value = {
 		get: function( elem, name ) {
 			var ret = elem.getAttributeNode( name );
 			return jQuery.nodeName( elem, "input" ) ?
 
 				// Ignore the value *property* by using defaultValue
 				elem.defaultValue :
 
 				ret && ret.specified ? ret.value : undefined;
 		},
 		set: function( elem, value, name ) {
 			if ( jQuery.nodeName( elem, "input" ) ) {
 				// Does not return so that setAttribute is also used
 				elem.defaultValue = value;
 			} else {
 				// Use nodeHook if defined (#1954); otherwise setAttribute is fine
 				return nodeHook && nodeHook.set( elem, value, name );
 			}
 		}
 	};
 }
 
 // IE6/7 do not support getting/setting some attributes with get/setAttribute
 if ( !getSetAttribute ) {
 
 	// 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 = elem.getAttributeNode( name );
 			return ret && ( name === "id" || name === "name" || name === "coords" ? 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 ) {
 				elem.setAttributeNode(
 					(ret = elem.ownerDocument.createAttribute( name ))
 				);
 			}
 
 			ret.value = value += "";
 
 			// Break association with cloned elements by also using setAttribute (#9646)
 			return name === "value" || value === elem.getAttribute( name ) ?
 				value :
 				undefined;
 		}
 	};
 
 	// 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 ) {
 			nodeHook.set( elem, value === "" ? false : value, name );
 		}
 	};
 
 	// 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;
 				}
 			}
 		});
 	});
 }
 
 
 // Some attributes require a special call on IE
 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
 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;
 			}
 		});
 	});
 
 	// href/src property should get the full normalized URL (#10299/#12915)
 	jQuery.each([ "href", "src" ], function( i, name ) {
 		jQuery.propHooks[ name ] = {
 			get: function( elem ) {
 				return elem.getAttribute( name, 4 );
 			}
 		};
 	});
 }
 
 if ( !jQuery.support.style ) {
 	jQuery.attrHooks.style = {
 		get: function( elem ) {
 			// Return undefined in the case of empty string
 			// Note: IE uppercases css property names, but if we were to .toLowerCase()
 			// .cssText, that would destroy case senstitivity in URL's, like in "background"
 			return elem.style.cssText || 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 = /^(?:input|select|textarea)$/i,
 	rkeyEvent = /^key/,
 	rmouseEvent = /^(?:mouse|contextmenu)|click/,
 	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
 	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
 
 function returnTrue() {
 	return true;
 }
 
 function returnFalse() {
 	return false;
 }
 
 /*
  * Helper functions for managing events -- not part of the public interface.
  * Props to Dean Edwards' addEvent library for many of the ideas.
  */
 jQuery.event = {
 
 	global: {},
 
 	add: function( elem, types, handler, data, selector ) {
 		var tmp, events, t, handleObjIn,
 			special, eventHandle, handleObj,
 			handlers, type, namespaces, origType,
 			elemData = jQuery._data( elem );
 
 		// Don't attach events to noData or text/comment nodes (but allow plain objects)
 		if ( !elemData ) {
 			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
 		if ( !(events = elemData.events) ) {
 			events = elemData.events = {};
 		}
 		if ( !(eventHandle = elemData.handle) ) {
 			eventHandle = elemData.handle = 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 !== core_strundefined && (!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 = ( types || "" ).match( core_rnotwhite ) || [""];
 		t = types.length;
 		while ( t-- ) {
 			tmp = rtypenamespace.exec( types[t] ) || [];
 			type = origType = tmp[1];
 			namespaces = ( tmp[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: origType,
 				data: data,
 				handler: handler,
 				guid: handler.guid,
 				selector: selector,
 				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
 				namespace: namespaces.join(".")
 			}, handleObjIn );
 
 			// Init the event handler queue if we're the first
 			if ( !(handlers = events[ type ]) ) {
 				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;
 	},
 
 	// Detach an event or set of events from an element
 	remove: function( elem, types, handler, selector, mappedTypes ) {
 		var j, handleObj, tmp,
 			origCount, t, events,
 			special, handlers, type,
 			namespaces, origType,
 			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 = ( types || "" ).match( core_rnotwhite ) || [""];
 		t = types.length;
 		while ( t-- ) {
 			tmp = rtypenamespace.exec( types[t] ) || [];
 			type = origType = tmp[1];
 			namespaces = ( tmp[2] || "" ).split( "." ).sort();
 
 			// 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;
 			handlers = events[ type ] || [];
 			tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
 
 			// Remove matching events
 			origCount = j = handlers.length;
 			while ( j-- ) {
 				handleObj = handlers[ j ];
 
 				if ( ( mappedTypes || origType === handleObj.origType ) &&
 					( !handler || handler.guid === handleObj.guid ) &&
 					( !tmp || tmp.test( handleObj.namespace ) ) &&
 					( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
 					handlers.splice( j, 1 );
 
 					if ( handleObj.selector ) {
 						handlers.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 ( origCount && !handlers.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" );
 		}
 	},
 
 	trigger: function( event, data, elem, onlyHandlers ) {
 		var handle, ontype, cur,
 			bubbleType, special, tmp, i,
 			eventPath = [ elem || document ],
 			type = core_hasOwn.call( event, "type" ) ? event.type : event,
 			namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
 
 		cur = tmp = elem = elem || document;
 
 		// Don't do events on text and comment nodes
 		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
 			return;
 		}
 
 		// 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 ) {
 			// Namespaced trigger; create a regexp to match event type in handle()
 			namespaces = type.split(".");
 			type = namespaces.shift();
 			namespaces.sort();
 		}
 		ontype = type.indexOf(":") < 0 && "on" + type;
 
 		// Caller can pass in a jQuery.Event object, Object, or just an event type string
 		event = event[ jQuery.expando ] ?
 			event :
 			new jQuery.Event( type, typeof event === "object" && event );
 
 		event.isTrigger = true;
 		event.namespace = namespaces.join(".");
 		event.namespace_re = event.namespace ?
 			new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
 			null;
 
 		// 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 ?
 			[ event ] :
 			jQuery.makeArray( data, [ event ] );
 
 		// Allow special events to draw outside the lines
 		special = jQuery.event.special[ type ] || {};
 		if ( !onlyHandlers && 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)
 		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
 
 			bubbleType = special.delegateType || type;
 			if ( !rfocusMorph.test( bubbleType + type ) ) {
 				cur = cur.parentNode;
 			}
 			for ( ; cur; cur = cur.parentNode ) {
 				eventPath.push( cur );
 				tmp = cur;
 			}
 
 			// Only add window if we got to document (e.g., not plain obj or detached DOM)
 			if ( tmp === (elem.ownerDocument || document) ) {
 				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
 			}
 		}
 
 		// Fire handlers on the event path
 		i = 0;
 		while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
 
 			event.type = i > 1 ?
 				bubbleType :
 				special.bindType || type;
 
 			// jQuery handler
 			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
 			if ( handle ) {
 				handle.apply( cur, data );
 			}
 
 			// Native handler
 			handle = ontype && cur[ ontype ];
 			if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
 				event.preventDefault();
 			}
 		}
 		event.type = type;
 
 		// If nobody prevented the default action, do it now
 		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
 
 			if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
 				!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
 
 				// Call a native DOM method on the target with the same name name as the event.
 				// Can't use an .isFunction() check here because IE6/7 fails that test.
 				// Don't do default actions on window, that's where global variables be (#6170)
 				if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
 
 					// Don't re-trigger an onFOO event when we call its FOO() method
 					tmp = elem[ ontype ];
 
 					if ( tmp ) {
 						elem[ ontype ] = null;
 					}
 
 					// Prevent re-triggering of the same event, since we already bubbled it above
 					jQuery.event.triggered = type;
 					try {
 						elem[ type ]();
 					} catch ( e ) {
 						// IE<9 dies on focus/blur to hidden element (#1486,#12518)
 						// only reproducible on winXP IE8 native, not IE9 in IE8 mode
 					}
 					jQuery.event.triggered = undefined;
 
 					if ( tmp ) {
 						elem[ ontype ] = tmp;
 					}
 				}
 			}
 		}
 
 		return event.result;
 	},
 
 	dispatch: function( event ) {
 
 		// Make a writable jQuery.Event from the native event object
 		event = jQuery.event.fix( event );
 
 		var i, ret, handleObj, matched, j,
 			handlerQueue = [],
 			args = core_slice.call( arguments ),
 			handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
 			special = jQuery.event.special[ event.type ] || {};
 
 		// 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
 		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
 
 		// Run delegates first; they may want to stop propagation beneath us
 		i = 0;
 		while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
 			event.currentTarget = matched.elem;
 
 			j = 0;
 			while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
 
 				// Triggered event must either 1) have no namespace, or
 				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
 				if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
 
 					event.handleObj = handleObj;
 					event.data = handleObj.data;
 
 					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
 							.apply( matched.elem, args );
 
 					if ( ret !== undefined ) {
 						if ( (event.result = 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;
 	},
 
 	handlers: function( event, handlers ) {
 		var sel, handleObj, matches, i,
 			handlerQueue = [],
 			delegateCount = handlers.delegateCount,
 			cur = event.target;
 
 		// Find delegate handlers
 		// Black-hole SVG <use> instance trees (#13180)
 		// Avoid non-left-click bubbling in Firefox (#3861)
 		if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
 
 			for ( ; cur != this; cur = cur.parentNode || this ) {
 
 				// Don't check non-elements (#13208)
 				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
 				if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
 					matches = [];
 					for ( i = 0; i < delegateCount; i++ ) {
 						handleObj = handlers[ i ];
 
 						// Don't conflict with Object.prototype properties (#13203)
 						sel = handleObj.selector + " ";
 
 						if ( matches[ sel ] === undefined ) {
 							matches[ sel ] = handleObj.needsContext ?
 								jQuery( sel, this ).index( cur ) >= 0 :
 								jQuery.find( sel, this, null, [ cur ] ).length;
 						}
 						if ( matches[ sel ] ) {
 							matches.push( handleObj );
 						}
 					}
 					if ( matches.length ) {
 						handlerQueue.push({ elem: cur, handlers: matches });
 					}
 				}
 			}
 		}
 
 		// Add the remaining (directly-bound) handlers
 		if ( delegateCount < handlers.length ) {
 			handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
 		}
 
 		return handlerQueue;
 	},
 
 	fix: function( event ) {
 		if ( event[ jQuery.expando ] ) {
 			return event;
 		}
 
 		// Create a writable copy of the event object and normalize some properties
 		var i, prop, copy,
 			type = event.type,
 			originalEvent = event,
 			fixHook = this.fixHooks[ type ];
 
 		if ( !fixHook ) {
 			this.fixHooks[ type ] = fixHook =
 				rmouseEvent.test( type ) ? this.mouseHooks :
 				rkeyEvent.test( type ) ? this.keyHooks :
 				{};
 		}
 		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
 
 		event = new jQuery.Event( originalEvent );
 
 		i = copy.length;
 		while ( i-- ) {
 			prop = copy[ i ];
 			event[ prop ] = originalEvent[ prop ];
 		}
 
 		// Support: IE<9
 		// Fix target property (#1925)
 		if ( !event.target ) {
 			event.target = originalEvent.srcElement || document;
 		}
 
 		// Support: Chrome 23+, Safari?
 		// Target should not be a text node (#504, #13143)
 		if ( event.target.nodeType === 3 ) {
 			event.target = event.target.parentNode;
 		}
 
 		// Support: IE<9
 		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
 		event.metaKey = !!event.metaKey;
 
 		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
 	},
 
 	// Includes some event props shared by KeyEvent and MouseEvent
 	props: "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 body, eventDoc, doc,
 				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;
 		}
 	},
 
 	special: {
 		load: {
 			// Prevent triggered image.load events from bubbling to window.load
 			noBubble: true
 		},
 		click: {
 			// For checkbox, fire native event so checked state will be right
 			trigger: function() {
 				if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
 					this.click();
 					return false;
 				}
 			}
 		},
 		focus: {
 			// Fire native event if possible so blur/focus sequence is correct
 			trigger: function() {
 				if ( this !== document.activeElement && this.focus ) {
 					try {
 						this.focus();
 						return false;
 					} catch ( e ) {
 						// Support: IE<9
 						// If we error on focus to hidden element (#1486, #12518),
 						// let .trigger() run the handlers
 					}
 				}
 			},
 			delegateType: "focusin"
 		},
 		blur: {
 			trigger: function() {
 				if ( this === document.activeElement && this.blur ) {
 					this.blur();
 					return false;
 				}
 			},
 			delegateType: "focusout"
 		},
 
 		beforeunload: {
 			postDispatch: function( event ) {
 
 				// Even when returnValue equals to undefined Firefox will still show alert
 				if ( event.result !== undefined ) {
 					event.originalEvent.returnValue = event.result;
 				}
 			}
 		}
 	},
 
 	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();
 		}
 	}
 };
 
 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 ] === core_strundefined ) {
 				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;
 };
 
 // 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 = {
 	isDefaultPrevented: returnFalse,
 	isPropagationStopped: returnFalse,
 	isImmediatePropagationStopped: returnFalse,
 
 	preventDefault: function() {
 		var e = this.originalEvent;
 
 		this.isDefaultPrevented = returnTrue;
 		if ( !e ) {
 			return;
 		}
 
 		// If preventDefault exists, run it on the original event
 		if ( e.preventDefault ) {
 			e.preventDefault();
 
 		// Support: IE
 		// Otherwise set the returnValue property of the original event to false
 		} else {
 			e.returnValue = false;
 		}
 	},
 	stopPropagation: function() {
 		var e = this.originalEvent;
 
 		this.isPropagationStopped = returnTrue;
 		if ( !e ) {
 			return;
 		}
 		// If stopPropagation exists, run it on the original event
 		if ( e.stopPropagation ) {
 			e.stopPropagation();
 		}
 
 		// Support: IE
 		// Set the cancelBubble property of the original event to true
 		e.cancelBubble = true;
 	},
 	stopImmediatePropagation: function() {
 		this.isImmediatePropagationStopped = returnTrue;
 		this.stopPropagation();
 	}
 };
 
 // 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;
 
 			// 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, "submitBubbles" ) ) {
 					jQuery.event.add( form, "submit._submit", function( event ) {
 						event._submit_bubble = true;
 					});
 					jQuery._data( form, "submitBubbles", 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, "changeBubbles" ) ) {
 					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, "changeBubbles", 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 type, origFn;
 
 		// Types can be a map of types/handlers
 		if ( typeof types === "object" ) {
 			// ( types-Object, selector, data )
 			if ( typeof selector !== "string" ) {
 				// ( 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 );
 	},
 
 	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 ) {
 		var elem = this[0];
 		if ( elem ) {
 			return jQuery.event.trigger( type, data, elem, true );
 		}
 	}
 });
 /*!
  * Sizzle CSS Selector Engine
  * Copyright 2012 jQuery Foundation and other contributors
  * Released under the MIT license
  * http://sizzlejs.com/
  */
 (function( window, undefined ) {
 
 var i,
 	cachedruns,
 	Expr,
 	getText,
 	isXML,
 	compile,
 	hasDuplicate,
 	outermostContext,
 
 	// Local document vars
 	setDocument,
 	document,
 	docElem,
 	documentIsXML,
 	rbuggyQSA,
 	rbuggyMatches,
 	matches,
 	contains,
 	sortOrder,
 
 	// Instance-specific data
 	expando = "sizzle" + -(new Date()),
 	preferredDoc = window.document,
 	support = {},
 	dirruns = 0,
 	done = 0,
 	classCache = createCache(),
 	tokenCache = createCache(),
 	compilerCache = createCache(),
 
 	// General-purpose constants
 	strundefined = typeof undefined,
 	MAX_NEGATIVE = 1 << 31,
 
 	// Array methods
 	arr = [],
 	pop = arr.pop,
 	push = arr.push,
 	slice = arr.slice,
 	// Use a stripped-down indexOf if we can't use a native one
 	indexOf = arr.indexOf || function( elem ) {
 		var i = 0,
 			len = this.length;
 		for ( ; i < len; i++ ) {
 			if ( this[i] === elem ) {
 				return i;
 			}
 		}
 		return -1;
 	},
 
 
 	// Regular expressions
 
 	// 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 quoted,
 	//   then not containing pseudos/brackets,
 	//   then attribute selectors/non-parenthetical expressions,
 	//   then anything else
 	// These preferences are here to reduce the number of selectors
 	//   needing tokenize in the PSEUDO preFilter
 	pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
 
 	// 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 ),
 	ridentifier = new RegExp( "^" + identifier + "$" ),
 
 	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|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
 			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
 			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
 		// For use in libraries implementing .is()
 		// We use this for POS matching in `select`
 		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
 			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
 	},
 
 	rsibling = /[\x20\t\r\n\f]*[+~]/,
 
 	rnative = /^[^{]+\{\s*\[native code/,
 
 	// Easily-parseable/retrievable ID or TAG or CLASS selectors
 	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
 
 	rinputs = /^(?:input|select|textarea|button)$/i,
 	rheader = /^h\d$/i,
 
 	rescape = /'|\\/g,
 	rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
 
 	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
 	runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g,
 	funescape = function( _, escaped ) {
 		var high = "0x" + escaped - 0x10000;
 		// NaN means non-codepoint
 		return high !== high ?
 			escaped :
 			// BMP codepoint
 			high < 0 ?
 				String.fromCharCode( high + 0x10000 ) :
 				// Supplemental Plane codepoint (surrogate pair)
 				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
 	};
 
 // Use a stripped-down slice if we can't use a native one
 try {
 	slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType;
 } catch ( e ) {
 	slice = function( i ) {
 		var elem,
 			results = [];
 		while ( (elem = this[i++]) ) {
 			results.push( elem );
 		}
 		return results;
 	};
 }
 
 /**
  * For feature detection
  * @param {Function} fn The function to test for native support
  */
 function isNative( fn ) {
 	return rnative.test( fn + "" );
 }
 
 /**
  * Create key-value caches of limited size
  * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
  *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
  *	deleting the oldest entry
  */
 function createCache() {
 	var cache,
 		keys = [];
 
 	return (cache = function( key, value ) {
 		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
 		if ( keys.push( key += " " ) > Expr.cacheLength ) {
 			// Only keep the most recent entries
 			delete cache[ keys.shift() ];
 		}
 		return (cache[ key ] = value);
 	});
 }
 
 /**
  * Mark a function for special use by Sizzle
  * @param {Function} fn The function to mark
  */
 function markFunction( fn ) {
 	fn[ expando ] = true;
 	return fn;
 }
 
 /**
  * Support testing using an element
  * @param {Function} fn Passed the created div and expects a boolean result
  */
 function assert( fn ) {
 	var div = document.createElement("div");
 
 	try {
 		return fn( div );
 	} catch (e) {
 		return false;
 	} finally {
 		// release memory in IE
 		div = null;
 	}
 }
 
 function Sizzle( selector, context, results, seed ) {
 	var match, elem, m, nodeType,
 		// QSA vars
 		i, groups, old, nid, newContext, newSelector;
 
 	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
 		setDocument( context );
 	}
 
 	context = context || document;
 	results = results || [];
 
 	if ( !selector || typeof selector !== "string" ) {
 		return results;
 	}
 
 	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
 		return [];
 	}
 
 	if ( !documentIsXML && !seed ) {
 
 		// Shortcuts
 		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]) && support.getByClassName && context.getElementsByClassName ) {
 				push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
 				return results;
 			}
 		}
 
 		// QSA path
 		if ( support.qsa && !rbuggyQSA.test(selector) ) {
 			old = true;
 			nid = expando;
 			newContext = context;
 			newSelector = nodeType === 9 && selector;
 
 			// qSA works strangely on Element-rooted queries
 			// We can work around this by specifying an extra ID on the root
 			// and working up from there (Thanks to Andrew Dupont for the technique)
 			// IE 8 doesn't work on object elements
 			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
 				groups = tokenize( selector );
 
 				if ( (old = context.getAttribute("id")) ) {
 					nid = old.replace( rescape, "\\$&" );
 				} else {
 					context.setAttribute( "id", nid );
 				}
 				nid = "[id='" + nid + "'] ";
 
 				i = groups.length;
 				while ( i-- ) {
 					groups[i] = nid + toSelector( groups[i] );
 				}
 				newContext = rsibling.test( selector ) && context.parentNode || context;
 				newSelector = groups.join(",");
 			}
 
 			if ( newSelector ) {
 				try {
 					push.apply( results, slice.call( newContext.querySelectorAll(
 						newSelector
 					), 0 ) );
 					return results;
 				} catch(qsaError) {
 				} finally {
 					if ( !old ) {
 						context.removeAttribute("id");
 					}
 				}
 			}
 		}
 	}
 
 	// All others
 	return select( selector.replace( rtrim, "$1" ), context, results, seed );
 }
 
 /**
  * Detect xml
  * @param {Element|Object} elem An element or a document
  */
 isXML = Sizzle.isXML = function( elem ) {
 	// documentElement is verified for cases where it doesn't yet exist
 	// (such as loading iframes in IE - #4833)
 	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
 	return documentElement ? documentElement.nodeName !== "HTML" : false;
 };
 
 /**
  * Sets document-related variables once based on the current document
  * @param {Element|Object} [doc] An element or document object to use to set the document
  * @returns {Object} Returns the current document
  */
 setDocument = Sizzle.setDocument = function( node ) {
 	var doc = node ? node.ownerDocument || node : preferredDoc;
 
 	// If no document and documentElement is available, return
 	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
 		return document;
 	}
 
 	// Set our document
 	document = doc;
 	docElem = doc.documentElement;
 
 	// Support tests
 	documentIsXML = isXML( doc );
 
 	// Check if getElementsByTagName("*") returns only elements
 	support.tagNameNoComments = assert(function( div ) {
 		div.appendChild( doc.createComment("") );
 		return !div.getElementsByTagName("*").length;
 	});
 
 	// Check if attributes should be retrieved by attribute nodes
 	support.attributes = 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
 	support.getByClassName = 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
 	support.getByName = 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 = doc.getElementsByName &&
 			// buggy browsers will return fewer than the correct 2
 			doc.getElementsByName( expando ).length === 2 +
 			// buggy browsers will return more than the correct 0
 			doc.getElementsByName( expando + 0 ).length;
 		support.getIdNotName = !doc.getElementById( expando );
 
 		// Cleanup
 		docElem.removeChild( div );
 
 		return pass;
 	});
 
 	// IE6/7 return modified attributes
 	Expr.attrHandle = assert(function( div ) {
 		div.innerHTML = "<a href='#'></a>";
 		return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
 			div.firstChild.getAttribute("href") === "#";
 	}) ?
 		{} :
 		{
 			"href": function( elem ) {
 				return elem.getAttribute( "href", 2 );
 			},
 			"type": function( elem ) {
 				return elem.getAttribute("type");
 			}
 		};
 
 	// ID find and filter
 	if ( support.getIdNotName ) {
 		Expr.find["ID"] = function( id, context ) {
 			if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
 				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] : [];
 			}
 		};
 		Expr.filter["ID"] = function( id ) {
 			var attrId = id.replace( runescape, funescape );
 			return function( elem ) {
 				return elem.getAttribute("id") === attrId;
 			};
 		};
 	} else {
 		Expr.find["ID"] = function( id, context ) {
 			if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
 				var m = context.getElementById( id );
 
 				return m ?
 					m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
 						[m] :
 						undefined :
 					[];
 			}
 		};
 		Expr.filter["ID"] =  function( id ) {
 			var attrId = id.replace( runescape, funescape );
 			return function( elem ) {
 				var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
 				return node && node.value === attrId;
 			};
 		};
 	}
 
 	// Tag
 	Expr.find["TAG"] = support.tagNameNoComments ?
 		function( tag, context ) {
 			if ( typeof context.getElementsByTagName !== strundefined ) {
 				return context.getElementsByTagName( tag );
 			}
 		} :
 		function( tag, context ) {
 			var elem,
 				tmp = [],
 				i = 0,
 				results = context.getElementsByTagName( tag );
 
 			// Filter out possible comments
 			if ( tag === "*" ) {
 				while ( (elem = results[i++]) ) {
 					if ( elem.nodeType === 1 ) {
 						tmp.push( elem );
 					}
 				}
 
 				return tmp;
 			}
 			return results;
 		};
 
 	// Name
 	Expr.find["NAME"] = support.getByName && function( tag, context ) {
 		if ( typeof context.getElementsByName !== strundefined ) {
 			return context.getElementsByName( name );
 		}
 	};
 
 	// Class
 	Expr.find["CLASS"] = support.getByClassName && function( className, context ) {
 		if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) {
 			return context.getElementsByClassName( className );
 		}
 	};
 
 	// QSA and matchesSelector support
 
 	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
 	rbuggyMatches = [];
 
 	// qSa(:focus) reports false when true (Chrome 21),
 	// no need to also add to buggyMatches since matches checks buggyQSA
 	// A support test would require too much code (would include document ready)
 	rbuggyQSA = [ ":focus" ];
 
 	if ( (support.qsa = isNative(doc.querySelectorAll)) ) {
 		// 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 and will not see later tests
 			if ( !div.querySelectorAll(":checked").length ) {
 				rbuggyQSA.push(":checked");
 			}
 		});
 
 		assert(function( div ) {
 
 			// Opera 10-12/IE8 - ^= $= *= and empty values
 			// Should not select anything
 			div.innerHTML = "<input type='hidden' i=''/>";
 			if ( div.querySelectorAll("[i^='']").length ) {
 				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
 			}
 
 			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
 			// IE8 throws error here and will not see later tests
 			if ( !div.querySelectorAll(":enabled").length ) {
 				rbuggyQSA.push( ":enabled", ":disabled" );
 			}
 
 			// Opera 10-11 does not throw on post-comma invalid pseudos
 			div.querySelectorAll("*,:x");
 			rbuggyQSA.push(",.*:");
 		});
 	}
 
 	if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector ||
 		docElem.mozMatchesSelector ||
 		docElem.webkitMatchesSelector ||
 		docElem.oMatchesSelector ||
 		docElem.msMatchesSelector) )) ) {
 
 		assert(function( div ) {
 			// Check to see if it's possible to do matchesSelector
 			// on a disconnected node (IE 9)
 			support.disconnectedMatch = matches.call( div, "div" );
 
 			// This should fail with an exception
 			// Gecko does not error, returns false instead
 			matches.call( div, "[s!='']:x" );
 			rbuggyMatches.push( "!=", pseudos );
 		});
 	}
 
 	rbuggyQSA = new RegExp( rbuggyQSA.join("|") );
 	rbuggyMatches = new RegExp( rbuggyMatches.join("|") );
 
 	// Element contains another
 	// Purposefully does not implement inclusive descendent
 	// As in, an element does not contain itself
 	contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
 		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 ) :
 					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
 			));
 		} :
 		function( a, b ) {
 			if ( b ) {
 				while ( (b = b.parentNode) ) {
 					if ( b === a ) {
 						return true;
 					}
 				}
 			}
 			return false;
 		};
 
 	// Document order sorting
 	sortOrder = docElem.compareDocumentPosition ?
 	function( a, b ) {
 		var compare;
 
 		if ( a === b ) {
 			hasDuplicate = true;
 			return 0;
 		}
 
 		if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) {
 			if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) {
 				if ( a === doc || contains( preferredDoc, a ) ) {
 					return -1;
 				}
 				if ( b === doc || contains( preferredDoc, b ) ) {
 					return 1;
 				}
 				return 0;
 			}
 			return compare & 4 ? -1 : 1;
 		}
 
 		return a.compareDocumentPosition ? -1 : 1;
 	} :
 	function( a, b ) {
 		var cur,
 			i = 0,
 			aup = a.parentNode,
 			bup = b.parentNode,
 			ap = [ a ],
 			bp = [ b ];
 
 		// Exit early if the nodes are identical
 		if ( a === b ) {
 			hasDuplicate = true;
 			return 0;
 
 		// Parentless nodes are either documents or disconnected
 		} else if ( !aup || !bup ) {
 			return a === doc ? -1 :
 				b === doc ? 1 :
 				aup ? -1 :
 				bup ? 1 :
 				0;
 
 		// If the nodes are siblings, we can do a quick check
 		} else if ( aup === bup ) {
 			return siblingCheck( a, b );
 		}
 
 		// Otherwise we need full lists of their ancestors for comparison
 		cur = a;
 		while ( (cur = cur.parentNode) ) {
 			ap.unshift( cur );
 		}
 		cur = b;
 		while ( (cur = cur.parentNode) ) {
 			bp.unshift( cur );
 		}
 
 		// Walk down the tree looking for a discrepancy
 		while ( ap[i] === bp[i] ) {
 			i++;
 		}
 
 		return i ?
 			// Do a sibling check if the nodes have a common ancestor
 			siblingCheck( ap[i], bp[i] ) :
 
 			// Otherwise nodes in our document sort first
 			ap[i] === preferredDoc ? -1 :
 			bp[i] === preferredDoc ? 1 :
 			0;
 	};
 
 	// Always assume the presence of duplicates if sort doesn't
 	// pass them to our comparison function (as in Google Chrome).
 	hasDuplicate = false;
 	[0, 0].sort( sortOrder );
 	support.detectDuplicates = hasDuplicate;
 
 	return document;
 };
 
 Sizzle.matches = function( expr, elements ) {
 	return Sizzle( expr, null, null, elements );
 };
 
 Sizzle.matchesSelector = function( elem, expr ) {
 	// Set document vars if needed
 	if ( ( elem.ownerDocument || elem ) !== document ) {
 		setDocument( elem );
 	}
 
 	// Make sure that attribute selectors are quoted
 	expr = expr.replace( rattributeQuotes, "='$1']" );
 
 	// rbuggyQSA always contains :focus, so no need for an existence check
 	if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) {
 		try {
 			var ret = matches.call( elem, expr );
 
 			// IE 9's matchesSelector returns false on disconnected nodes
 			if ( ret || support.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, document, null, [elem] ).length > 0;
 };
 
 Sizzle.contains = function( context, elem ) {
 	// Set document vars if needed
 	if ( ( context.ownerDocument || context ) !== document ) {
 		setDocument( context );
 	}
 	return contains( context, elem );
 };
 
 Sizzle.attr = function( elem, name ) {
 	var val;
 
 	// Set document vars if needed
 	if ( ( elem.ownerDocument || elem ) !== document ) {
 		setDocument( elem );
 	}
 
 	if ( !documentIsXML ) {
 		name = name.toLowerCase();
 	}
 	if ( (val = Expr.attrHandle[ name ]) ) {
 		return val( elem );
 	}
 	if ( documentIsXML || support.attributes ) {
 		return elem.getAttribute( name );
 	}
 	return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ?
 		name :
 		val && val.specified ? val.value : null;
 };
 
 Sizzle.error = function( msg ) {
 	throw new Error( "Syntax error, unrecognized expression: " + msg );
 };
 
 // Document sorting and removing duplicates
 Sizzle.uniqueSort = function( results ) {
 	var elem,
 		duplicates = [],
 		i = 1,
 		j = 0;
 
 	// Unless we *know* we can detect duplicates, assume their presence
 	hasDuplicate = !support.detectDuplicates;
 	results.sort( sortOrder );
 
 	if ( hasDuplicate ) {
 		for ( ; (elem = results[i]); i++ ) {
 			if ( elem === results[ i - 1 ] ) {
 				j = duplicates.push( i );
 			}
 		}
 		while ( j-- ) {
 			results.splice( duplicates[ j ], 1 );
 		}
 	}
 
 	return results;
 };
 
 function siblingCheck( a, b ) {
 	var cur = b && a,
 		diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE );
 
 	// Use IE sourceIndex if available on both nodes
 	if ( diff ) {
 		return diff;
 	}
 
 	// Check if b follows a
 	if ( cur ) {
 		while ( (cur = cur.nextSibling) ) {
 			if ( cur === b ) {
 				return -1;
 			}
 		}
 	}
 
 	return a ? 1 : -1;
 }
 
 // Returns a function to use in pseudos for input types
 function createInputPseudo( type ) {
 	return function( elem ) {
 		var name = elem.nodeName.toLowerCase();
 		return name === "input" && elem.type === type;
 	};
 }
 
 // Returns a function to use in pseudos for buttons
 function createButtonPseudo( type ) {
 	return function( elem ) {
 		var name = elem.nodeName.toLowerCase();
 		return (name === "input" || name === "button") && elem.type === type;
 	};
 }
 
 // Returns a function to use in pseudos for positionals
 function createPositionalPseudo( fn ) {
 	return markFunction(function( argument ) {
 		argument = +argument;
 		return markFunction(function( seed, matches ) {
 			var j,
 				matchIndexes = fn( [], seed.length, argument ),
 				i = matchIndexes.length;
 
 			// Match elements found at the specified indexes
 			while ( i-- ) {
 				if ( seed[ (j = matchIndexes[i]) ] ) {
 					seed[j] = !(matches[j] = seed[j]);
 				}
 			}
 		});
 	});
 }
 
 /**
  * Utility function for retrieving the text value of an array of DOM nodes
  * @param {Array|Element} elem
  */
 getText = Sizzle.getText = function( elem ) {
 	var node,
 		ret = "",
 		i = 0,
 		nodeType = elem.nodeType;
 
 	if ( !nodeType ) {
 		// If no nodeType, this is expected to be an array
 		for ( ; (node = elem[i]); i++ ) {
 			// Do not traverse comment nodes
 			ret += getText( node );
 		}
 	} else 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
 
 	return ret;
 };
 
 Expr = Sizzle.selectors = {
 
 	// Can be adjusted by the user
 	cacheLength: 50,
 
 	createPseudo: markFunction,
 
 	match: matchExpr,
 
 	find: {},
 
 	relative: {
 		">": { dir: "parentNode", first: true },
 		" ": { dir: "parentNode" },
 		"+": { dir: "previousSibling", first: true },
 		"~": { dir: "previousSibling" }
 	},
 
 	preFilter: {
 		"ATTR": function( match ) {
 			match[1] = match[1].replace( runescape, funescape );
 
 			// Move the given value to match[3] whether quoted or unquoted
 			match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
 
 			if ( match[2] === "~=" ) {
 				match[3] = " " + match[3] + " ";
 			}
 
 			return match.slice( 0, 4 );
 		},
 
 		"CHILD": function( match ) {
 			/* matches from matchExpr["CHILD"]
 				1 type (only|nth|...)
 				2 what (child|of-type)
 				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
 				4 xn-component of xn+y argument ([+-]?\d*n|)
 				5 sign of xn-component
 				6 x of xn-component
 				7 sign of y-component
 				8 y of y-component
 			*/
 			match[1] = match[1].toLowerCase();
 
 			if ( match[1].slice( 0, 3 ) === "nth" ) {
 				// nth-* requires argument
 				if ( !match[3] ) {
 					Sizzle.error( match[0] );
 				}
 
 				// numeric x and y parameters for Expr.filter.CHILD
 				// remember that false/true cast respectively to 0/1
 				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
 				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
 
 			// other types prohibit arguments
 			} else if ( match[3] ) {
 				Sizzle.error( match[0] );
 			}
 
 			return match;
 		},
 
 		"PSEUDO": function( match ) {
 			var excess,
 				unquoted = !match[5] && match[2];
 
 			if ( matchExpr["CHILD"].test( match[0] ) ) {
 				return null;
 			}
 
 			// Accept quoted arguments as-is
 			if ( match[4] ) {
 				match[2] = match[4];
 
 			// Strip excess characters from unquoted arguments
 			} else if ( unquoted && rpseudo.test( unquoted ) &&
 				// Get excess from tokenize (recursively)
 				(excess = tokenize( unquoted, true )) &&
 				// advance to the next closing parenthesis
 				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
 
 				// excess is a negative index
 				match[0] = match[0].slice( 0, excess );
 				match[2] = unquoted.slice( 0, excess );
 			}
 
 			// Return only captures needed by the pseudo filter method (type and argument)
 			return match.slice( 0, 3 );
 		}
 	},
 
 	filter: {
 
 		"TAG": function( nodeName ) {
 			if ( nodeName === "*" ) {
 				return function() { return true; };
 			}
 
 			nodeName = nodeName.replace( runescape, funescape ).toLowerCase();
 			return function( elem ) {
 				return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
 			};
 		},
 
 		"CLASS": function( className ) {
 			var pattern = classCache[ className + " " ];
 
 			return pattern ||
 				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
 				classCache( className, function( elem ) {
 					return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
 				});
 		},
 
 		"ATTR": function( name, operator, check ) {
 			return function( elem ) {
 				var result = Sizzle.attr( elem, name );
 
 				if ( result == null ) {
 					return operator === "!=";
 				}
 				if ( !operator ) {
 					return true;
 				}
 
 				result += "";
 
 				return operator === "=" ? result === check :
 					operator === "!=" ? result !== check :
 					operator === "^=" ? check && result.indexOf( check ) === 0 :
 					operator === "*=" ? check && result.indexOf( check ) > -1 :
 					operator === "$=" ? check && result.slice( -check.length ) === check :
 					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
 					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
 					false;
 			};
 		},
 
 		"CHILD": function( type, what, argument, first, last ) {
 			var simple = type.slice( 0, 3 ) !== "nth",
 				forward = type.slice( -4 ) !== "last",
 				ofType = what === "of-type";
 
 			return first === 1 && last === 0 ?
 
 				// Shortcut for :nth-*(n)
 				function( elem ) {
 					return !!elem.parentNode;
 				} :
 
 				function( elem, context, xml ) {
 					var cache, outerCache, node, diff, nodeIndex, start,
 						dir = simple !== forward ? "nextSibling" : "previousSibling",
 						parent = elem.parentNode,
 						name = ofType && elem.nodeName.toLowerCase(),
 						useCache = !xml && !ofType;
 
 					if ( parent ) {
 
 						// :(first|last|only)-(child|of-type)
 						if ( simple ) {
 							while ( dir ) {
 								node = elem;
 								while ( (node = node[ dir ]) ) {
 									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
 										return false;
 									}
 								}
 								// Reverse direction for :only-* (if we haven't yet done so)
 								start = dir = type === "only" && !start && "nextSibling";
 							}
 							return true;
 						}
 
 						start = [ forward ? parent.firstChild : parent.lastChild ];
 
 						// non-xml :nth-child(...) stores cache data on `parent`
 						if ( forward && useCache ) {
 							// Seek `elem` from a previously-cached index
 							outerCache = parent[ expando ] || (parent[ expando ] = {});
 							cache = outerCache[ type ] || [];
 							nodeIndex = cache[0] === dirruns && cache[1];
 							diff = cache[0] === dirruns && cache[2];
 							node = nodeIndex && parent.childNodes[ nodeIndex ];
 
 							while ( (node = ++nodeIndex && node && node[ dir ] ||
 
 								// Fallback to seeking `elem` from the start
 								(diff = nodeIndex = 0) || start.pop()) ) {
 
 								// When found, cache indexes on `parent` and break
 								if ( node.nodeType === 1 && ++diff && node === elem ) {
 									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
 									break;
 								}
 							}
 
 						// Use previously-cached element index if available
 						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
 							diff = cache[1];
 
 						// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
 						} else {
 							// Use the same loop as above to seek `elem` from the start
 							while ( (node = ++nodeIndex && node && node[ dir ] ||
 								(diff = nodeIndex = 0) || start.pop()) ) {
 
 								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
 									// Cache the index of each encountered element
 									if ( useCache ) {
 										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
 									}
 
 									if ( node === elem ) {
 										break;
 									}
 								}
 							}
 						}
 
 						// Incorporate the offset, then check against cycle size
 						diff -= last;
 						return diff === first || ( diff % first === 0 && diff / first >= 0 );
 					}
 				};
 		},
 
 		"PSEUDO": function( pseudo, argument ) {
 			// pseudo-class names are case-insensitive
 			// http://www.w3.org/TR/selectors/#pseudo-classes
 			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
 			// Remember that setFilters inherits from pseudos
 			var args,
 				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
 					Sizzle.error( "unsupported pseudo: " + pseudo );
 
 			// The user may use createPseudo to indicate that
 			// arguments are needed to create the filter function
 			// just as Sizzle does
 			if ( fn[ expando ] ) {
 				return fn( argument );
 			}
 
 			// But maintain support for old signatures
 			if ( fn.length > 1 ) {
 				args = [ pseudo, pseudo, "", argument ];
 				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
 					markFunction(function( seed, matches ) {
 						var idx,
 							matched = fn( seed, argument ),
 							i = matched.length;
 						while ( i-- ) {
 							idx = indexOf.call( seed, matched[i] );
 							seed[ idx ] = !( matches[ idx ] = matched[i] );
 						}
 					}) :
 					function( elem ) {
 						return fn( elem, 0, args );
 					};
 			}
 
 			return fn;
 		}
 	},
 
 	pseudos: {
 		// Potentially complex pseudos
 		"not": markFunction(function( selector ) {
 			// Trim the selector passed to compile
 			// to avoid treating leading and trailing
 			// spaces as combinators
 			var input = [],
 				results = [],
 				matcher = compile( selector.replace( rtrim, "$1" ) );
 
 			return matcher[ expando ] ?
 				markFunction(function( seed, matches, context, xml ) {
 					var elem,
 						unmatched = matcher( seed, null, xml, [] ),
 						i = seed.length;
 
 					// Match elements unmatched by `matcher`
 					while ( i-- ) {
 						if ( (elem = unmatched[i]) ) {
 							seed[i] = !(matches[i] = elem);
 						}
 					}
 				}) :
 				function( elem, context, xml ) {
 					input[0] = elem;
 					matcher( input, null, xml, results );
 					return !results.pop();
 				};
 		}),
 
 		"has": markFunction(function( selector ) {
 			return function( elem ) {
 				return Sizzle( selector, elem ).length > 0;
 			};
 		}),
 
 		"contains": markFunction(function( text ) {
 			return function( elem ) {
 				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
 			};
 		}),
 
 		// "Whether an element is represented by a :lang() selector
 		// is based solely on the element's language value
 		// being equal to the identifier C,
 		// or beginning with the identifier C immediately followed by "-".
 		// The matching of C against the element's language value is performed case-insensitively.
 		// The identifier C does not have to be a valid language name."
 		// http://www.w3.org/TR/selectors/#lang-pseudo
 		"lang": markFunction( function( lang ) {
 			// lang value must be a valid identifider
 			if ( !ridentifier.test(lang || "") ) {
 				Sizzle.error( "unsupported lang: " + lang );
 			}
 			lang = lang.replace( runescape, funescape ).toLowerCase();
 			return function( elem ) {
 				var elemLang;
 				do {
 					if ( (elemLang = documentIsXML ?
 						elem.getAttribute("xml:lang") || elem.getAttribute("lang") :
 						elem.lang) ) {
 
 						elemLang = elemLang.toLowerCase();
 						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
 					}
 				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
 				return false;
 			};
 		}),
 
 		// Miscellaneous
 		"target": function( elem ) {
 			var hash = window.location && window.location.hash;
 			return hash && hash.slice( 1 ) === elem.id;
 		},
 
 		"root": function( elem ) {
 			return elem === docElem;
 		},
 
 		"focus": function( elem ) {
 			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
 		},
 
 		// Boolean properties
 		"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;
 		},
 
 		// Contents
 		"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 "?")
 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
 				if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
 					return false;
 				}
 			}
 			return true;
 		},
 
 		"parent": function( elem ) {
 			return !Expr.pseudos["empty"]( elem );
 		},
 
 		// Element/input types
 		"header": function( elem ) {
 			return rheader.test( elem.nodeName );
 		},
 
 		"input": function( elem ) {
 			return rinputs.test( elem.nodeName );
 		},
 
 		"button": function( elem ) {
 			var name = elem.nodeName.toLowerCase();
 			return name === "input" && elem.type === "button" || name === "button";
 		},
 
 		"text": function( elem ) {
 			var 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" &&
 				elem.type === "text" &&
 				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
 		},
 
 		// Position-in-collection
 		"first": createPositionalPseudo(function() {
 			return [ 0 ];
 		}),
 
 		"last": createPositionalPseudo(function( matchIndexes, length ) {
 			return [ length - 1 ];
 		}),
 
 		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
 			return [ argument < 0 ? argument + length : argument ];
 		}),
 
 		"even": createPositionalPseudo(function( matchIndexes, length ) {
 			var i = 0;
 			for ( ; i < length; i += 2 ) {
 				matchIndexes.push( i );
 			}
 			return matchIndexes;
 		}),
 
 		"odd": createPositionalPseudo(function( matchIndexes, length ) {
 			var i = 1;
 			for ( ; i < length; i += 2 ) {
 				matchIndexes.push( i );
 			}
 			return matchIndexes;
 		}),
 
 		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
 			var i = argument < 0 ? argument + length : argument;
 			for ( ; --i >= 0; ) {
 				matchIndexes.push( i );
 			}
 			return matchIndexes;
 		}),
 
 		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
 			var i = argument < 0 ? argument + length : argument;
 			for ( ; ++i < length; ) {
 				matchIndexes.push( i );
 			}
 			return matchIndexes;
 		})
 	}
 };
 
 // Add button/input type pseudos
 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
 	Expr.pseudos[ i ] = createInputPseudo( i );
 }
 for ( i in { submit: true, reset: true } ) {
 	Expr.pseudos[ i ] = createButtonPseudo( i );
 }
 
 function tokenize( selector, parseOnly ) {
 	var matched, match, tokens, type,
 		soFar, groups, preFilters,
 		cached = tokenCache[ selector + " " ];
 
 	if ( cached ) {
 		return parseOnly ? 0 : cached.slice( 0 );
 	}
 
 	soFar = selector;
 	groups = [];
 	preFilters = Expr.preFilter;
 
 	while ( soFar ) {
 
 		// Comma and first run
 		if ( !matched || (match = rcomma.exec( soFar )) ) {
 			if ( match ) {
 				// Don't consume trailing commas as valid
 				soFar = soFar.slice( match[0].length ) || soFar;
 			}
 			groups.push( tokens = [] );
 		}
 
 		matched = false;
 
 		// Combinators
 		if ( (match = rcombinators.exec( soFar )) ) {
 			matched = match.shift();
 			tokens.push( {
 				value: matched,
 				// Cast descendant combinators to space
 				type: match[0].replace( rtrim, " " )
 			} );
 			soFar = soFar.slice( matched.length );
 		}
 
 		// Filters
 		for ( type in Expr.filter ) {
 			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
 				(match = preFilters[ type ]( match ))) ) {
 				matched = match.shift();
 				tokens.push( {
 					value: matched,
 					type: type,
 					matches: match
 				} );
 				soFar = soFar.slice( matched.length );
 			}
 		}
 
 		if ( !matched ) {
 			break;
 		}
 	}
 
 	// Return the length of the invalid excess
 	// if we're just parsing
 	// Otherwise, throw an error or return tokens
 	return parseOnly ?
 		soFar.length :
 		soFar ?
 			Sizzle.error( selector ) :
 			// Cache the tokens
 			tokenCache( selector, groups ).slice( 0 );
 }
 
 function toSelector( tokens ) {
 	var i = 0,
 		len = tokens.length,
 		selector = "";
 	for ( ; i < len; i++ ) {
 		selector += tokens[i].value;
 	}
 	return selector;
 }
 
 function addCombinator( matcher, combinator, base ) {
 	var dir = combinator.dir,
 		checkNonElements = base && dir === "parentNode",
 		doneName = done++;
 
 	return combinator.first ?
 		// Check against closest ancestor/preceding element
 		function( elem, context, xml ) {
 			while ( (elem = elem[ dir ]) ) {
 				if ( elem.nodeType === 1 || checkNonElements ) {
 					return matcher( elem, context, xml );
 				}
 			}
 		} :
 
 		// Check against all ancestor/preceding elements
 		function( elem, context, xml ) {
 			var data, cache, outerCache,
 				dirkey = dirruns + " " + doneName;
 
 			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
 			if ( xml ) {
 				while ( (elem = elem[ dir ]) ) {
 					if ( elem.nodeType === 1 || checkNonElements ) {
 						if ( matcher( elem, context, xml ) ) {
 							return true;
 						}
 					}
 				}
 			} else {
 				while ( (elem = elem[ dir ]) ) {
 					if ( elem.nodeType === 1 || checkNonElements ) {
 						outerCache = elem[ expando ] || (elem[ expando ] = {});
 						if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
 							if ( (data = cache[1]) === true || data === cachedruns ) {
 								return data === true;
 							}
 						} else {
 							cache = outerCache[ dir ] = [ dirkey ];
 							cache[1] = matcher( elem, context, xml ) || cachedruns;
 							if ( cache[1] === true ) {
 								return true;
 							}
 						}
 					}
 				}
 			}
 		};
 }
 
 function elementMatcher( matchers ) {
 	return matchers.length > 1 ?
 		function( elem, context, xml ) {
 			var i = matchers.length;
 			while ( i-- ) {
 				if ( !matchers[i]( elem, context, xml ) ) {
 					return false;
 				}
 			}
 			return true;
 		} :
 		matchers[0];
 }
 
 function condense( unmatched, map, filter, context, xml ) {
 	var elem,
 		newUnmatched = [],
 		i = 0,
 		len = unmatched.length,
 		mapped = map != null;
 
 	for ( ; i < len; i++ ) {
 		if ( (elem = unmatched[i]) ) {
 			if ( !filter || filter( elem, context, xml ) ) {
 				newUnmatched.push( elem );
 				if ( mapped ) {
 					map.push( i );
 				}
 			}
 		}
 	}
 
 	return newUnmatched;
 }
 
 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
 	if ( postFilter && !postFilter[ expando ] ) {
 		postFilter = setMatcher( postFilter );
 	}
 	if ( postFinder && !postFinder[ expando ] ) {
 		postFinder = setMatcher( postFinder, postSelector );
 	}
 	return markFunction(function( seed, results, context, xml ) {
 		var temp, i, elem,
 			preMap = [],
 			postMap = [],
 			preexisting = results.length,
 
 			// Get initial elements from seed or context
 			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
 
 			// Prefilter to get matcher input, preserving a map for seed-results synchronization
 			matcherIn = preFilter && ( seed || !selector ) ?
 				condense( elems, preMap, preFilter, context, xml ) :
 				elems,
 
 			matcherOut = matcher ?
 				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
 				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
 
 					// ...intermediate processing is necessary
 					[] :
 
 					// ...otherwise use results directly
 					results :
 				matcherIn;
 
 		// Find primary matches
 		if ( matcher ) {
 			matcher( matcherIn, matcherOut, context, xml );
 		}
 
 		// Apply postFilter
 		if ( postFilter ) {
 			temp = condense( matcherOut, postMap );
 			postFilter( temp, [], context, xml );
 
 			// Un-match failing elements by moving them back to matcherIn
 			i = temp.length;
 			while ( i-- ) {
 				if ( (elem = temp[i]) ) {
 					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
 				}
 			}
 		}
 
 		if ( seed ) {
 			if ( postFinder || preFilter ) {
 				if ( postFinder ) {
 					// Get the final matcherOut by condensing this intermediate into postFinder contexts
 					temp = [];
 					i = matcherOut.length;
 					while ( i-- ) {
 						if ( (elem = matcherOut[i]) ) {
 							// Restore matcherIn since elem is not yet a final match
 							temp.push( (matcherIn[i] = elem) );
 						}
 					}
 					postFinder( null, (matcherOut = []), temp, xml );
 				}
 
 				// Move matched elements from seed to results to keep them synchronized
 				i = matcherOut.length;
 				while ( i-- ) {
 					if ( (elem = matcherOut[i]) &&
 						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
 
 						seed[temp] = !(results[temp] = elem);
 					}
 				}
 			}
 
 		// Add elements to results, through postFinder if defined
 		} else {
 			matcherOut = condense(
 				matcherOut === results ?
 					matcherOut.splice( preexisting, matcherOut.length ) :
 					matcherOut
 			);
 			if ( postFinder ) {
 				postFinder( null, results, matcherOut, xml );
 			} else {
 				push.apply( results, matcherOut );
 			}
 		}
 	});
 }
 
 function matcherFromTokens( tokens ) {
 	var checkContext, matcher, j,
 		len = tokens.length,
 		leadingRelative = Expr.relative[ tokens[0].type ],
 		implicitRelative = leadingRelative || Expr.relative[" "],
 		i = leadingRelative ? 1 : 0,
 
 		// The foundational matcher ensures that elements are reachable from top-level context(s)
 		matchContext = addCombinator( function( elem ) {
 			return elem === checkContext;
 		}, implicitRelative, true ),
 		matchAnyContext = addCombinator( function( elem ) {
 			return indexOf.call( checkContext, elem ) > -1;
 		}, implicitRelative, true ),
 		matchers = [ function( elem, context, xml ) {
 			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
 				(checkContext = context).nodeType ?
 					matchContext( elem, context, xml ) :
 					matchAnyContext( elem, context, xml ) );
 		} ];
 
 	for ( ; i < len; i++ ) {
 		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
 			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
 		} else {
 			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
 
 			// Return special upon seeing a positional matcher
 			if ( matcher[ expando ] ) {
 				// Find the next relative operator (if any) for proper handling
 				j = ++i;
 				for ( ; j < len; j++ ) {
 					if ( Expr.relative[ tokens[j].type ] ) {
 						break;
 					}
 				}
 				return setMatcher(
 					i > 1 && elementMatcher( matchers ),
 					i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ),
 					matcher,
 					i < j && matcherFromTokens( tokens.slice( i, j ) ),
 					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
 					j < len && toSelector( tokens )
 				);
 			}
 			matchers.push( matcher );
 		}
 	}
 
 	return elementMatcher( matchers );
 }
 
 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 	// A counter to specify which element is currently being matched
 	var matcherCachedRuns = 0,
 		bySet = setMatchers.length > 0,
 		byElement = elementMatchers.length > 0,
 		superMatcher = function( seed, context, xml, results, expandContext ) {
 			var elem, j, matcher,
 				setMatched = [],
 				matchedCount = 0,
 				i = "0",
 				unmatched = seed && [],
 				outermost = expandContext != null,
 				contextBackup = outermostContext,
 				// We must always have either seed elements or context
 				elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
 				// Use integer dirruns iff this is the outermost matcher
 				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
 
 			if ( outermost ) {
 				outermostContext = context !== document && context;
 				cachedruns = matcherCachedRuns;
 			}
 
 			// Add elements passing elementMatchers directly to results
 			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
 			for ( ; (elem = elems[i]) != null; i++ ) {
 				if ( byElement && elem ) {
 					j = 0;
 					while ( (matcher = elementMatchers[j++]) ) {
 						if ( matcher( elem, context, xml ) ) {
 							results.push( elem );
 							break;
 						}
 					}
 					if ( outermost ) {
 						dirruns = dirrunsUnique;
 						cachedruns = ++matcherCachedRuns;
 					}
 				}
 
 				// Track unmatched elements for set filters
 				if ( bySet ) {
 					// They will have gone through all possible matchers
 					if ( (elem = !matcher && elem) ) {
 						matchedCount--;
 					}
 
 					// Lengthen the array for every element, matched or not
 					if ( seed ) {
 						unmatched.push( elem );
 					}
 				}
 			}
 
 			// Apply set filters to unmatched elements
 			matchedCount += i;
 			if ( bySet && i !== matchedCount ) {
 				j = 0;
 				while ( (matcher = setMatchers[j++]) ) {
 					matcher( unmatched, setMatched, context, xml );
 				}
 
 				if ( seed ) {
 					// Reintegrate element matches to eliminate the need for sorting
 					if ( matchedCount > 0 ) {
 						while ( i-- ) {
 							if ( !(unmatched[i] || setMatched[i]) ) {
 								setMatched[i] = pop.call( results );
 							}
 						}
 					}
 
 					// Discard index placeholder values to get only actual matches
 					setMatched = condense( setMatched );
 				}
 
 				// Add matches to results
 				push.apply( results, setMatched );
 
 				// Seedless set matches succeeding multiple successful matchers stipulate sorting
 				if ( outermost && !seed && setMatched.length > 0 &&
 					( matchedCount + setMatchers.length ) > 1 ) {
 
 					Sizzle.uniqueSort( results );
 				}
 			}
 
 			// Override manipulation of globals by nested matchers
 			if ( outermost ) {
 				dirruns = dirrunsUnique;
 				outermostContext = contextBackup;
 			}
 
 			return unmatched;
 		};
 
 	return bySet ?
 		markFunction( superMatcher ) :
 		superMatcher;
 }
 
 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
 	var i,
 		setMatchers = [],
 		elementMatchers = [],
 		cached = compilerCache[ selector + " " ];
 
 	if ( !cached ) {
 		// Generate a function of recursive functions that can be used to check each element
 		if ( !group ) {
 			group = tokenize( selector );
 		}
 		i = group.length;
 		while ( i-- ) {
 			cached = matcherFromTokens( group[i] );
 			if ( cached[ expando ] ) {
 				setMatchers.push( cached );
 			} else {
 				elementMatchers.push( cached );
 			}
 		}
 
 		// Cache the compiled function
 		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
 	}
 	return cached;
 };
 
 function multipleContexts( selector, contexts, results ) {
 	var i = 0,
 		len = contexts.length;
 	for ( ; i < len; i++ ) {
 		Sizzle( selector, contexts[i], results );
 	}
 	return results;
 }
 
 function select( selector, context, results, seed ) {
 	var i, tokens, token, type, find,
 		match = tokenize( selector );
 
 	if ( !seed ) {
 		// Try to minimize operations if there is only one group
 		if ( match.length === 1 ) {
 
 			// Take a shortcut and set the context if the root selector is an ID
 			tokens = match[0] = match[0].slice( 0 );
 			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
 					context.nodeType === 9 && !documentIsXML &&
 					Expr.relative[ tokens[1].type ] ) {
 
 				context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0];
 				if ( !context ) {
 					return results;
 				}
 
 				selector = selector.slice( tokens.shift().value.length );
 			}
 
 			// Fetch a seed set for right-to-left matching
 			i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
 			while ( i-- ) {
 				token = tokens[i];
 
 				// Abort if we hit a combinator
 				if ( Expr.relative[ (type = token.type) ] ) {
 					break;
 				}
 				if ( (find = Expr.find[ type ]) ) {
 					// Search, expanding context for leading sibling combinators
 					if ( (seed = find(
 						token.matches[0].replace( runescape, funescape ),
 						rsibling.test( tokens[0].type ) && context.parentNode || context
 					)) ) {
 
 						// If seed is empty or no tokens remain, we can return early
 						tokens.splice( i, 1 );
 						selector = seed.length && toSelector( tokens );
 						if ( !selector ) {
 							push.apply( results, slice.call( seed, 0 ) );
 							return results;
 						}
 
 						break;
 					}
 				}
 			}
 		}
 	}
 
 	// Compile and execute a filtering function
 	// Provide `match` to avoid retokenization if we modified the selector above
 	compile( selector, match )(
 		seed,
 		context,
 		documentIsXML,
 		results,
 		rsibling.test( selector )
 	);
 	return results;
 }
 
 // Deprecated
 Expr.pseudos["nth"] = Expr.pseudos["eq"];
 
 // Easy API for creating new setFilters
 function setFilters() {}
 Expr.filters = setFilters.prototype = Expr.pseudos;
 Expr.setFilters = new setFilters();
 
 // Initialize with the default document
 setDocument();
 
 // 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, ret, self,
 			len = this.length;
 
 		if ( typeof selector !== "string" ) {
 			self = this;
 			return this.pushStack( jQuery( selector ).filter(function() {
 				for ( i = 0; i < len; i++ ) {
 					if ( jQuery.contains( self[ i ], this ) ) {
 						return true;
 					}
 				}
 			}) );
 		}
 
 		ret = [];
 		for ( i = 0; i < len; i++ ) {
 			jQuery.find( selector, this[ i ], ret );
 		}
 
 		// Needed because $( selector, context ) becomes $( context ).find( selector )
 		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
 		ret.selector = ( this.selector ? this.selector + " " : "" ) + selector;
 		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) );
 	},
 
 	filter: function( selector ) {
 		return this.pushStack( winnow(this, selector, true) );
 	},
 
 	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;
 			}
 		}
 
 		return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
 	},
 
 	// 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.first().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( jQuery.unique(all) );
 	},
 
 	addBack: function( selector ) {
 		return this.add( selector == null ?
 			this.prevObject : this.prevObject.filter(selector)
 		);
 	}
 });
 
 jQuery.fn.andSelf = jQuery.fn.addBack;
 
 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 );
 	};
 });
 
 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 ) {
 			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 ) {
 		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,
 	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
 	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,
 	manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
 	// checked="checked" or checked
 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
 	rscriptType = /^$|\/(?:java|ecma)script/i,
 	rscriptTypeMasked = /^true\/(.*)/,
 	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
 
 	// We have to close these tags to support XHTML (#13200)
 	wrapMap = {
 		option: [ 1, "<select multiple='multiple'>", "</select>" ],
 		legend: [ 1, "<fieldset>", "</fieldset>" ],
 		area: [ 1, "<map>", "</map>" ],
 		param: [ 1, "<object>", "</object>" ],
 		thead: [ 1, "<table>", "</table>" ],
 		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
 		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
 		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
 
 		// 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.
 		_default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
 	},
 	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;
 
 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.nodeType === 9 ) {
 				this.appendChild( elem );
 			}
 		});
 	},
 
 	prepend: function() {
 		return this.domManip(arguments, true, function( elem ) {
 			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
 				this.insertBefore( elem, this.firstChild );
 			}
 		});
 	},
 
 	before: function() {
 		return this.domManip( arguments, false, function( elem ) {
 			if ( this.parentNode ) {
 				this.parentNode.insertBefore( elem, this );
 			}
 		});
 	},
 
 	after: function() {
 		return this.domManip( arguments, false, function( elem ) {
 			if ( this.parentNode ) {
 				this.parentNode.insertBefore( elem, this.nextSibling );
 			}
 		});
 	},
 
 	// 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 > 0 ) {
 				if ( !keepData && elem.nodeType === 1 ) {
 					jQuery.cleanData( getAll( elem ) );
 				}
 
 				if ( elem.parentNode ) {
 					if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
 						setGlobalEval( getAll( elem, "script" ) );
 					}
 					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( getAll( elem, false ) );
 			}
 
 			// Remove any remaining nodes
 			while ( elem.firstChild ) {
 				elem.removeChild( elem.firstChild );
 			}
 
 			// If this is a select, ensure that it displays empty (#12336)
 			// Support: IE<9
 			if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
 				elem.options.length = 0;
 			}
 		}
 
 		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( getAll( elem, false ) );
 							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 ) {
 		var isFunc = jQuery.isFunction( value );
 
 		// 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 ( !isFunc && typeof value !== "string" ) {
 			value = jQuery( value ).not( this ).detach();
 		}
 
 		return this.domManip( [ value ], true, function( elem ) {
 			var next = this.nextSibling,
 				parent = this.parentNode;
 
 			if ( parent ) {
 				jQuery( this ).remove();
 				parent.insertBefore( elem, next );
 			}
 		});
 	},
 
 	detach: function( selector ) {
 		return this.remove( selector, true );
 	},
 
 	domManip: function( args, table, callback ) {
 
 		// Flatten any nested arrays
 		args = core_concat.apply( [], args );
 
 		var first, node, hasScripts,
 			scripts, doc, fragment,
 			i = 0,
 			l = this.length,
 			set = this,
 			iNoClone = l - 1,
 			value = args[0],
 			isFunction = jQuery.isFunction( value );
 
 		// We can't cloneNode fragments that contain checked, in WebKit
 		if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
 			return this.each(function( index ) {
 				var self = set.eq( index );
 				if ( isFunction ) {
 					args[0] = value.call( this, index, table ? self.html() : undefined );
 				}
 				self.domManip( args, table, callback );
 			});
 		}
 
 		if ( l ) {
 			fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
 			first = fragment.firstChild;
 
 			if ( fragment.childNodes.length === 1 ) {
 				fragment = first;
 			}
 
 			if ( first ) {
 				table = table && jQuery.nodeName( first, "tr" );
 				scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
 				hasScripts = scripts.length;
 
 				// Use the original fragment for the last item instead of the first because it can end up
 				// being emptied incorrectly in certain situations (#8070).
 				for ( ; i < l; i++ ) {
 					node = fragment;
 
 					if ( i !== iNoClone ) {
 						node = jQuery.clone( node, true, true );
 
 						// Keep references to cloned scripts for later restoration
 						if ( hasScripts ) {
 							jQuery.merge( scripts, getAll( node, "script" ) );
 						}
 					}
 
 					callback.call(
 						table && jQuery.nodeName( this[i], "table" ) ?
 							findOrAppend( this[i], "tbody" ) :
 							this[i],
 						node,
 						i
 					);
 				}
 
 				if ( hasScripts ) {
 					doc = scripts[ scripts.length - 1 ].ownerDocument;
 
 					// Reenable scripts
 					jQuery.map( scripts, restoreScript );
 
 					// Evaluate executable scripts on first document insertion
 					for ( i = 0; i < hasScripts; i++ ) {
 						node = scripts[ i ];
 						if ( rscriptType.test( node.type || "" ) &&
 							!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
 
 							if ( node.src ) {
 								// Hope ajax is available...
 								jQuery.ajax({
 									url: node.src,
 									type: "GET",
 									dataType: "script",
 									async: false,
 									global: false,
 									"throws": true
 								});
 							} else {
 								jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
 							}
 						}
 					}
 				}
 
 				// Fix #11809: Avoid leaking memory
 				fragment = first = null;
 			}
 		}
 
 		return this;
 	}
 });
 
 function findOrAppend( elem, tag ) {
 	return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
 }
 
 // Replace/restore the type attribute of script elements for safe DOM manipulation
 function disableScript( elem ) {
 	var attr = elem.getAttributeNode("type");
 	elem.type = ( attr && attr.specified ) + "/" + elem.type;
 	return elem;
 }
 function restoreScript( elem ) {
 	var match = rscriptTypeMasked.exec( elem.type );
 	if ( match ) {
 		elem.type = match[1];
 	} else {
 		elem.removeAttribute("type");
 	}
 	return elem;
 }
 
 // Mark scripts as having already been evaluated
 function setGlobalEval( elems, refElements ) {
 	var elem,
 		i = 0;
 	for ( ; (elem = elems[i]) != null; i++ ) {
 		jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
 	}
 }
 
 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 fixCloneNodeIssues( src, dest ) {
 	var nodeName, e, data;
 
 	// We do not need to do anything for non-Elements
 	if ( dest.nodeType !== 1 ) {
 		return;
 	}
 
 	nodeName = dest.nodeName.toLowerCase();
 
 	// IE6-8 copies events bound via attachEvent when using cloneNode.
 	if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
 		data = jQuery._data( dest );
 
 		for ( e in data.events ) {
 			jQuery.removeEvent( dest, e, data.handle );
 		}
 
 		// Event data gets referenced instead of copied if the expando gets copied too
 		dest.removeAttribute( jQuery.expando );
 	}
 
 	// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
 	if ( nodeName === "script" && dest.text !== src.text ) {
 		disableScript( dest ).text = src.text;
 		restoreScript( dest );
 
 	// IE6-10 improperly clones children of object elements using classid.
 	// IE10 throws NoModificationAllowedError if parent is null, #12132.
 	} else if ( nodeName === "object" ) {
 		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" && manipulation_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.defaultSelected = 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;
 	}
 }
 
 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 ),
 			last = insert.length - 1;
 
 		for ( ; i <= last; i++ ) {
 			elems = i === last ? this : this.clone(true);
 			jQuery( insert[i] )[ original ]( elems );
 
 			// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
 			core_push.apply( ret, elems.get() );
 		}
 
 		return this.pushStack( ret );
 	};
 });
 
 function getAll( context, tag ) {
 	var elems, elem,
 		i = 0,
 		found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
 			typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
 			undefined;
 
 	if ( !found ) {
 		for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
 			if ( !tag || jQuery.nodeName( elem, tag ) ) {
 				found.push( elem );
 			} else {
 				jQuery.merge( found, getAll( elem, tag ) );
 			}
 		}
 	}
 
 	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
 		jQuery.merge( [ context ], found ) :
 		found;
 }
 
 // Used in buildFragment, fixes the defaultChecked property
 function fixDefaultChecked( elem ) {
 	if ( manipulation_rcheckableType.test( elem.type ) ) {
 		elem.defaultChecked = elem.checked;
 	}
 }
 
 jQuery.extend({
 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
 		var destElements, node, clone, i, srcElements,
 			inPage = jQuery.contains( elem.ownerDocument, elem );
 
 		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) ) {
 
 			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
 			destElements = getAll( clone );
 			srcElements = getAll( elem );
 
 			// Fix all IE cloning issues
 			for ( i = 0; (node = srcElements[i]) != null; ++i ) {
 				// Ensure that the destination node is not null; Fixes #9587
 				if ( destElements[i] ) {
 					fixCloneNodeIssues( node, destElements[i] );
 				}
 			}
 		}
 
 		// Copy the events from the original to the clone
 		if ( dataAndEvents ) {
 			if ( deepDataAndEvents ) {
 				srcElements = srcElements || getAll( elem );
 				destElements = destElements || getAll( clone );
 
 				for ( i = 0; (node = srcElements[i]) != null; i++ ) {
 					cloneCopyEvent( node, destElements[i] );
 				}
 			} else {
 				cloneCopyEvent( elem, clone );
 			}
 		}
 
 		// Preserve script evaluation history
 		destElements = getAll( clone, "script" );
 		if ( destElements.length > 0 ) {
 			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
 		}
 
 		destElements = srcElements = node = null;
 
 		// Return the cloned set
 		return clone;
 	},
 
 	buildFragment: function( elems, context, scripts, selection ) {
 		var j, elem, contains,
 			tmp, tag, tbody, wrap,
 			l = elems.length,
 
 			// Ensure a safe fragment
 			safe = createSafeFragment( context ),
 
 			nodes = [],
 			i = 0;
 
 		for ( ; i < l; i++ ) {
 			elem = elems[ i ];
 
 			if ( elem || elem === 0 ) {
 
 				// Add nodes directly
 				if ( jQuery.type( elem ) === "object" ) {
 					jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
 
 				// Convert non-html into a text node
 				} else if ( !rhtml.test( elem ) ) {
 					nodes.push( context.createTextNode( elem ) );
 
 				// Convert html into DOM nodes
 				} else {
 					tmp = tmp || safe.appendChild( context.createElement("div") );
 
 					// Deserialize a standard representation
 					tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
 					wrap = wrapMap[ tag ] || wrapMap._default;
 
 					tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
 
 					// Descend through wrappers to the right content
 					j = wrap[0];
 					while ( j-- ) {
 						tmp = tmp.lastChild;
 					}
 
 					// Manually add leading whitespace removed by IE
 					if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
 						nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
 					}
 
 					// Remove IE's autoinserted <tbody> from table fragments
 					if ( !jQuery.support.tbody ) {
 
 						// String was a <table>, *may* have spurious <tbody>
 						elem = tag === "table" && !rtbody.test( elem ) ?
 							tmp.firstChild :
 
 							// String was a bare <thead> or <tfoot>
 							wrap[1] === "<table>" && !rtbody.test( elem ) ?
 								tmp :
 								0;
 
 						j = elem && elem.childNodes.length;
 						while ( j-- ) {
 							if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
 								elem.removeChild( tbody );
 							}
 						}
 					}
 
 					jQuery.merge( nodes, tmp.childNodes );
 
 					// Fix #12392 for WebKit and IE > 9
 					tmp.textContent = "";
 
 					// Fix #12392 for oldIE
 					while ( tmp.firstChild ) {
 						tmp.removeChild( tmp.firstChild );
 					}
 
 					// Remember the top-level container for proper cleanup
 					tmp = safe.lastChild;
 				}
 			}
 		}
 
 		// Fix #11356: Clear elements from fragment
 		if ( tmp ) {
 			safe.removeChild( tmp );
 		}
 
 		// Reset defaultChecked for any radios and checkboxes
 		// about to be appended to the DOM in IE 6/7 (#8060)
 		if ( !jQuery.support.appendChecked ) {
 			jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
 		}
 
 		i = 0;
 		while ( (elem = nodes[ i++ ]) ) {
 
 			// #4087 - If origin and destination elements are the same, and this is
 			// that element, do not do anything
 			if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
 				continue;
 			}
 
 			contains = jQuery.contains( elem.ownerDocument, elem );
 
 			// Append to fragment
 			tmp = getAll( safe.appendChild( elem ), "script" );
 
 			// Preserve script evaluation history
 			if ( contains ) {
 				setGlobalEval( tmp );
 			}
 
 			// Capture executables
 			if ( scripts ) {
 				j = 0;
 				while ( (elem = tmp[ j++ ]) ) {
 					if ( rscriptType.test( elem.type || "" ) ) {
 						scripts.push( elem );
 					}
 				}
 			}
 		}
 
 		tmp = null;
 
 		return safe;
 	},
 
 	cleanData: function( elems, /* internal */ acceptData ) {
 		var elem, type, id, data,
 			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 ( typeof elem.removeAttribute !== core_strundefined ) {
 							elem.removeAttribute( internalKey );
 
 						} else {
 							elem[ internalKey ] = null;
 						}
 
 						core_deletedIds.push( id );
 					}
 				}
 			}
 		}
 	}
 });
 var iframe, getStyles, curCSS,
 	ralpha = /alpha\([^)]*\)/i,
 	ropacity = /opacity\s*=\s*([^)]*)/,
 	rposition = /^(top|right|bottom|left)$/,
 	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
 	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
 	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
 	rmargin = /^margin/,
 	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
 	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
 	rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
 	elemdisplay = { BODY: "block" },
 
 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
 	cssNormalTransform = {
 		letterSpacing: 0,
 		fontWeight: 400
 	},
 
 	cssExpand = [ "Top", "Right", "Bottom", "Left" ],
 	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
 
 // 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 ) {
 	// isHidden might be called from jQuery#filter function;
 	// in that case, element will be second argument
 	elem = el || elem;
 	return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
 }
 
 function showHide( elements, show ) {
 	var display, elem, hidden,
 		values = [],
 		index = 0,
 		length = elements.length;
 
 	for ( ; index < length; index++ ) {
 		elem = elements[ index ];
 		if ( !elem.style ) {
 			continue;
 		}
 
 		values[ index ] = jQuery._data( elem, "olddisplay" );
 		display = elem.style.display;
 		if ( show ) {
 			// Reset the inline display of this element to learn if it is
 			// being hidden by cascaded rules or not
 			if ( !values[ index ] && 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 {
 
 			if ( !values[ index ] ) {
 				hidden = isHidden( elem );
 
 				if ( display && display !== "none" || !hidden ) {
 					jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "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 ) {
 			var len, styles,
 				map = {},
 				i = 0;
 
 			if ( jQuery.isArray( name ) ) {
 				styles = getStyles( elem );
 				len = name.length;
 
 				for ( ; i < len; i++ ) {
 					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
 				}
 
 				return map;
 			}
 
 			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 ) {
 		var bool = typeof state === "boolean";
 
 		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: {
 		"columnCount": true,
 		"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";
 			}
 
 			// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
 			// but it would mean to define eight (for every problematic property) identical functions
 			if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
 				style[ name ] = "inherit";
 			}
 
 			// 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, extra, styles ) {
 		var num, val, 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, styles );
 		}
 
 		//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 ( extra === "" || extra ) {
 			num = parseFloat( val );
 			return extra === true || 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, args ) {
 		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.apply( elem, args || [] );
 
 		// Revert the old values
 		for ( name in options ) {
 			elem.style[ name ] = old[ name ];
 		}
 
 		return ret;
 	}
 });
 
 // NOTE: we've included the "window" in window.getComputedStyle
 // because jsdom on node.js will break without it.
 if ( window.getComputedStyle ) {
 	getStyles = function( elem ) {
 		return window.getComputedStyle( elem, null );
 	};
 
 	curCSS = function( elem, name, _computed ) {
 		var width, minWidth, maxWidth,
 			computed = _computed || getStyles( elem ),
 
 			// getPropertyValue is only needed for .css('filter') in IE9, see #12537
 			ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
 			style = elem.style;
 
 		if ( computed ) {
 
 			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
 				ret = jQuery.style( elem, name );
 			}
 
 			// A tribute to the "awesome hack by Dean Edwards"
 			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
 			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
 			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
 			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
 
 				// Remember the original values
 				width = style.width;
 				minWidth = style.minWidth;
 				maxWidth = style.maxWidth;
 
 				// Put in the new values to get a computed value out
 				style.minWidth = style.maxWidth = style.width = ret;
 				ret = computed.width;
 
 				// Revert the changed values
 				style.width = width;
 				style.minWidth = minWidth;
 				style.maxWidth = maxWidth;
 			}
 		}
 
 		return ret;
 	};
 } else if ( document.documentElement.currentStyle ) {
 	getStyles = function( elem ) {
 		return elem.currentStyle;
 	};
 
 	curCSS = function( elem, name, _computed ) {
 		var left, rs, rsLeft,
 			computed = _computed || getStyles( elem ),
 			ret = computed ? computed[ name ] : undefined,
 			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;
 			rs = elem.runtimeStyle;
 			rsLeft = rs && rs.left;
 
 			// Put in the new values to get a computed value out
 			if ( rsLeft ) {
 				rs.left = elem.currentStyle.left;
 			}
 			style.left = name === "fontSize" ? "1em" : ret;
 			ret = style.pixelLeft + "px";
 
 			// Revert the changed values
 			style.left = left;
 			if ( rsLeft ) {
 				rs.left = rsLeft;
 			}
 		}
 
 		return ret === "" ? "auto" : ret;
 	};
 }
 
 function setPositiveNumber( elem, value, subtract ) {
 	var matches = rnumsplit.exec( value );
 	return matches ?
 		// Guard against undefined "subtract", e.g., when used as in cssHooks
 		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
 		value;
 }
 
 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
 	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" ) {
 			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
 		}
 
 		if ( isBorderBox ) {
 			// border-box includes padding, so remove it if we want content
 			if ( extra === "content" ) {
 				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
 			}
 
 			// at this point, extra isn't border nor margin, so remove border
 			if ( extra !== "margin" ) {
 				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
 			}
 		} else {
 			// at this point, extra isn't content, so add padding
 			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
 
 			// at this point, extra isn't content nor padding, so add border
 			if ( extra !== "padding" ) {
 				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
 			}
 		}
 	}
 
 	return val;
 }
 
 function getWidthOrHeight( elem, name, extra ) {
 
 	// Start with offset property, which is equivalent to the border-box value
 	var valueIsBorderBox = true,
 		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
 		styles = getStyles( elem ),
 		isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
 
 	// some non-html elements return undefined for offsetWidth, so check for null/undefined
 	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
 	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
 	if ( val <= 0 || val == null ) {
 		// Fall back to computed then uncomputed css if necessary
 		val = curCSS( elem, name, styles );
 		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,
 			styles
 		)
 	) + "px";
 }
 
 // Try to determine the default display value of an element
 function css_defaultDisplay( nodeName ) {
 	var doc = document,
 		display = elemdisplay[ nodeName ];
 
 	if ( !display ) {
 		display = actualDisplay( nodeName, doc );
 
 		// If the simple way fails, read from inside an iframe
 		if ( display === "none" || !display ) {
 			// Use the already-created iframe if possible
 			iframe = ( iframe ||
 				jQuery("<iframe frameborder='0' width='0' height='0'/>")
 				.css( "cssText", "display:block !important" )
 			).appendTo( doc.documentElement );
 
 			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
 			doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
 			doc.write("<!doctype html><html><body>");
 			doc.close();
 
 			display = actualDisplay( nodeName, doc );
 			iframe.detach();
 		}
 
 		// Store the correct default display
 		elemdisplay[ nodeName ] = display;
 	}
 
 	return display;
 }
 
 // Called ONLY from within css_defaultDisplay
 function actualDisplay( name, doc ) {
 	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
 		display = jQuery.css( elem[0], "display" );
 	elem.remove();
 	return display;
 }
 
 jQuery.each([ "height", "width" ], function( i, name ) {
 	jQuery.cssHooks[ name ] = {
 		get: function( elem, computed, extra ) {
 			if ( computed ) {
 				// certain elements can have dimension info if we invisibly show them
 				// however, it must have a current display style that would benefit from this
 				return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
 					jQuery.swap( elem, cssShow, function() {
 						return getWidthOrHeight( elem, name, extra );
 					}) :
 					getWidthOrHeight( elem, name, extra );
 			}
 		},
 
 		set: function( elem, value, extra ) {
 			var styles = extra && getStyles( elem );
 			return setPositiveNumber( elem, value, extra ?
 				augmentWidthOrHeight(
 					elem,
 					name,
 					extra,
 					jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
 					styles
 				) : 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 === "", then remove inline opacity #12685
 			if ( ( value >= 1 || value === "" ) &&
 					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 is no filter style applied in a css rule or unset inline opacity, we are done
 				if ( value === "" || 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 ) {
 				if ( 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" },
 						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 ) {
 						computed = curCSS( elem, prop );
 						// if curCSS returns percentage, fallback to offset
 						return rnumnonpx.test( computed ) ?
 							jQuery( elem ).position()[ prop ] + "px" :
 							computed;
 					}
 				}
 			};
 		});
 	}
 
 });
 
 if ( jQuery.expr && jQuery.expr.filters ) {
 	jQuery.expr.filters.hidden = function( elem ) {
 		// Support: Opera <= 12.12
 		// Opera reports offsetWidths and offsetHeights less than zero on some elements
 		return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
 			(!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( 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 = 0,
 				expanded = {},
 
 				// assumes a single number if not a string
 				parts = typeof value === "string" ? value.split(" ") : [ value ];
 
 			for ( ; 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 = /\[\]$/,
 	rCRLF = /\r?\n/g,
 	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
 	rsubmittable = /^(?:input|select|textarea|keygen)/i;
 
 jQuery.fn.extend({
 	serialize: function() {
 		return jQuery.param( this.serializeArray() );
 	},
 	serializeArray: function() {
 		return this.map(function(){
 			// Can add propHook for "elements" to filter or add form elements
 			var elements = jQuery.prop( this, "elements" );
 			return elements ? jQuery.makeArray( elements ) : this;
 		})
 		.filter(function(){
 			var type = this.type;
 			// Use .is(":disabled") so that fieldset[disabled] works
 			return this.name && !jQuery( this ).is( ":disabled" ) &&
 				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
 				( this.checked || !manipulation_rcheckableType.test( type ) );
 		})
 		.map(function( i, elem ){
 			var val = jQuery( this ).val();
 
 			return val == null ?
 				null :
 				jQuery.isArray( val ) ?
 					jQuery.map( val, function( val ){
 						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 {
 				// Item is non-scalar (array or object), encode its numeric index.
 				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 );
 	}
 }
 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 ) {
 		return arguments.length > 0 ?
 			this.on( name, null, data, fn ) :
 			this.trigger( name );
 	};
 });
 
 jQuery.fn.hover = function( fnOver, fnOut ) {
 	return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
 };
 var
 	// Document location
 	ajaxLocParts,
 	ajaxLocation,
 	ajax_nonce = jQuery.now(),
 
 	ajax_rquery = /\?/,
 	rhash = /#.*$/,
 	rts = /([?&])_=[^&]*/,
 	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
 	// #7653, #8125, #8152: local protocol detection
 	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
 	rnoContent = /^(?:GET|HEAD)$/,
 	rprotocol = /^\/\//,
 	rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
 
 	// Keep a copy of the old load method
 	_load = jQuery.fn.load,
 
 	/* Prefilters
 	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
 	 * 2) These are called:
 	 *    - BEFORE asking for a transport
 	 *    - AFTER param serialization (s.data is a string if s.processData is true)
 	 * 3) key is the dataType
 	 * 4) the catchall symbol "*" can be used
 	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
 	 */
 	prefilters = {},
 
 	/* Transports bindings
 	 * 1) key is the dataType
 	 * 2) the catchall symbol "*" can be used
 	 * 3) selection will start with transport dataType and THEN go to "*" if needed
 	 */
 	transports = {},
 
 	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
 	allTypes = "*/".concat("*");
 
 // #8138, IE may throw an exception when accessing
 // a field from window.location if document.domain has been set
 try {
 	ajaxLocation = location.href;
 } catch( e ) {
 	// Use the href attribute of an A element
 	// since IE will modify it given document.location
 	ajaxLocation = document.createElement( "a" );
 	ajaxLocation.href = "";
 	ajaxLocation = ajaxLocation.href;
 }
 
 // Segment location into parts
 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
 
 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
 function addToPrefiltersOrTransports( structure ) {
 
 	// dataTypeExpression is optional and defaults to "*"
 	return function( dataTypeExpression, func ) {
 
 		if ( typeof dataTypeExpression !== "string" ) {
 			func = dataTypeExpression;
 			dataTypeExpression = "*";
 		}
 
 		var dataType,
 			i = 0,
 			dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
 
 		if ( jQuery.isFunction( func ) ) {
 			// For each dataType in the dataTypeExpression
 			while ( (dataType = dataTypes[i++]) ) {
 				// Prepend if requested
 				if ( dataType[0] === "+" ) {
 					dataType = dataType.slice( 1 ) || "*";
 					(structure[ dataType ] = structure[ dataType ] || []).unshift( func );
 
 				// Otherwise append
 				} else {
 					(structure[ dataType ] = structure[ dataType ] || []).push( func );
 				}
 			}
 		}
 	};
 }
 
 // Base inspection function for prefilters and transports
 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
 
 	var inspected = {},
 		seekingTransport = ( structure === transports );
 
 	function inspect( dataType ) {
 		var selected;
 		inspected[ dataType ] = true;
 		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
 			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
 			if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
 				options.dataTypes.unshift( dataTypeOrTransport );
 				inspect( dataTypeOrTransport );
 				return false;
 			} else if ( seekingTransport ) {
 				return !( selected = dataTypeOrTransport );
 			}
 		});
 		return selected;
 	}
 
 	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
 }
 
 // A special extend for ajax options
 // that takes "flat" options (not to be deep extended)
 // Fixes #9887
 function ajaxExtend( target, src ) {
 	var deep, key,
 		flatOptions = jQuery.ajaxSettings.flatOptions || {};
 
 	for ( key in src ) {
 		if ( src[ key ] !== undefined ) {
 			( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
 		}
 	}
 	if ( deep ) {
 		jQuery.extend( true, target, deep );
 	}
 
 	return target;
 }
 
 jQuery.fn.load = function( url, params, callback ) {
 	if ( typeof url !== "string" && _load ) {
 		return _load.apply( this, arguments );
 	}
 
 	var selector, response, type,
 		self = this,
 		off = url.indexOf(" ");
 
 	if ( off >= 0 ) {
 		selector = url.slice( off, url.length );
 		url = url.slice( 0, off );
 	}
 
 	// If it's a function
 	if ( jQuery.isFunction( params ) ) {
 
 		// We assume that it's the callback
 		callback = params;
 		params = undefined;
 
 	// Otherwise, build a param string
 	} else if ( params && typeof params === "object" ) {
 		type = "POST";
 	}
 
 	// If we have elements to modify, make the request
 	if ( self.length > 0 ) {
 		jQuery.ajax({
 			url: url,
 
 			// if "type" variable is undefined, then "GET" method will be used
 			type: type,
 			dataType: "html",
 			data: params
 		}).done(function( responseText ) {
 
 			// Save response for use in complete callback
 			response = arguments;
 
 			self.html( selector ?
 
 				// If a selector was specified, locate the right elements in a dummy div
 				// Exclude scripts to avoid IE 'Permission Denied' errors
 				jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
 
 				// Otherwise use the full result
 				responseText );
 
 		}).complete( callback && function( jqXHR, status ) {
 			self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
 		});
 	}
 
 	return this;
 };
 
 // Attach a bunch of functions for handling common AJAX events
 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
 	jQuery.fn[ type ] = function( fn ){
 		return this.on( type, fn );
 	};
 });
 
 jQuery.each( [ "get", "post" ], function( i, method ) {
 	jQuery[ method ] = function( url, data, callback, type ) {
 		// shift arguments if data argument was omitted
 		if ( jQuery.isFunction( data ) ) {
 			type = type || callback;
 			callback = data;
 			data = undefined;
 		}
 
 		return jQuery.ajax({
 			url: url,
 			type: method,
 			dataType: type,
 			data: data,
 			success: callback
 		});
 	};
 });
 
 jQuery.extend({
 
 	// Counter for holding the number of active queries
 	active: 0,
 
 	// Last-Modified header cache for next request
 	lastModified: {},
 	etag: {},
 
 	ajaxSettings: {
 		url: ajaxLocation,
 		type: "GET",
 		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
 		global: true,
 		processData: true,
 		async: true,
 		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
 		/*
 		timeout: 0,
 		data: null,
 		dataType: null,
 		username: null,
 		password: null,
 		cache: null,
 		throws: false,
 		traditional: false,
 		headers: {},
 		*/
 
 		accepts: {
 			"*": allTypes,
 			text: "text/plain",
 			html: "text/html",
 			xml: "application/xml, text/xml",
 			json: "application/json, text/javascript"
 		},
 
 		contents: {
 			xml: /xml/,
 			html: /html/,
 			json: /json/
 		},
 
 		responseFields: {
 			xml: "responseXML",
 			text: "responseText"
 		},
 
 		// Data converters
 		// Keys separate source (or catchall "*") and destination types with a single space
 		converters: {
 
 			// Convert anything to text
 			"* text": window.String,
 
 			// Text to html (true = no transformation)
 			"text html": true,
 
 			// Evaluate text as a json expression
 			"text json": jQuery.parseJSON,
 
 			// Parse text as xml
 			"text xml": jQuery.parseXML
 		},
 
 		// For options that shouldn't be deep extended:
 		// you can add your own custom options here if
 		// and when you create one that shouldn't be
 		// deep extended (see ajaxExtend)
 		flatOptions: {
 			url: true,
 			context: true
 		}
 	},
 
 	// Creates a full fledged settings object into target
 	// with both ajaxSettings and settings fields.
 	// If target is omitted, writes into ajaxSettings.
 	ajaxSetup: function( target, settings ) {
 		return settings ?
 
 			// Building a settings object
 			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
 
 			// Extending ajaxSettings
 			ajaxExtend( jQuery.ajaxSettings, target );
 	},
 
 	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
 	ajaxTransport: addToPrefiltersOrTransports( transports ),
 
 	// Main method
 	ajax: function( url, options ) {
 
 		// If url is an object, simulate pre-1.5 signature
 		if ( typeof url === "object" ) {
 			options = url;
 			url = undefined;
 		}
 
 		// Force options to be an object
 		options = options || {};
 
 		var // Cross-domain detection vars
 			parts,
 			// Loop variable
 			i,
 			// URL without anti-cache param
 			cacheURL,
 			// Response headers as string
 			responseHeadersString,
 			// timeout handle
 			timeoutTimer,
 
 			// To know if global events are to be dispatched
 			fireGlobals,
 
 			transport,
 			// Response headers
 			responseHeaders,
 			// Create the final options object
 			s = jQuery.ajaxSetup( {}, options ),
 			// Callbacks context
 			callbackContext = s.context || s,
 			// Context for global events is callbackContext if it is a DOM node or jQuery collection
 			globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
 				jQuery( callbackContext ) :
 				jQuery.event,
 			// Deferreds
 			deferred = jQuery.Deferred(),
 			completeDeferred = jQuery.Callbacks("once memory"),
 			// Status-dependent callbacks
 			statusCode = s.statusCode || {},
 			// Headers (they are sent all at once)
 			requestHeaders = {},
 			requestHeadersNames = {},
 			// The jqXHR state
 			state = 0,
 			// Default abort message
 			strAbort = "canceled",
 			// Fake xhr
 			jqXHR = {
 				readyState: 0,
 
 				// Builds headers hashtable if needed
 				getResponseHeader: function( key ) {
 					var match;
 					if ( state === 2 ) {
 						if ( !responseHeaders ) {
 							responseHeaders = {};
 							while ( (match = rheaders.exec( responseHeadersString )) ) {
 								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
 							}
 						}
 						match = responseHeaders[ key.toLowerCase() ];
 					}
 					return match == null ? null : match;
 				},
 
 				// Raw string
 				getAllResponseHeaders: function() {
 					return state === 2 ? responseHeadersString : null;
 				},
 
 				// Caches the header
 				setRequestHeader: function( name, value ) {
 					var lname = name.toLowerCase();
 					if ( !state ) {
 						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
 						requestHeaders[ name ] = value;
 					}
 					return this;
 				},
 
 				// Overrides response content-type header
 				overrideMimeType: function( type ) {
 					if ( !state ) {
 						s.mimeType = type;
 					}
 					return this;
 				},
 
 				// Status-dependent callbacks
 				statusCode: function( map ) {
 					var code;
 					if ( map ) {
 						if ( state < 2 ) {
 							for ( code in map ) {
 								// Lazy-add the new callback in a way that preserves old ones
 								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
 							}
 						} else {
 							// Execute the appropriate callbacks
 							jqXHR.always( map[ jqXHR.status ] );
 						}
 					}
 					return this;
 				},
 
 				// Cancel the request
 				abort: function( statusText ) {
 					var finalText = statusText || strAbort;
 					if ( transport ) {
 						transport.abort( finalText );
 					}
 					done( 0, finalText );
 					return this;
 				}
 			};
 
 		// Attach deferreds
 		deferred.promise( jqXHR ).complete = completeDeferred.add;
 		jqXHR.success = jqXHR.done;
 		jqXHR.error = jqXHR.fail;
 
 		// Remove hash character (#7531: and string promotion)
 		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
 		// Handle falsy url in the settings object (#10093: consistency with old signature)
 		// We also use the url parameter if available
 		s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
 
 		// Alias method option to type as per ticket #12004
 		s.type = options.method || options.type || s.method || s.type;
 
 		// Extract dataTypes list
 		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
 
 		// A cross-domain request is in order when we have a protocol:host:port mismatch
 		if ( s.crossDomain == null ) {
 			parts = rurl.exec( s.url.toLowerCase() );
 			s.crossDomain = !!( parts &&
 				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
 					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
 						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
 			);
 		}
 
 		// Convert data if not already a string
 		if ( s.data && s.processData && typeof s.data !== "string" ) {
 			s.data = jQuery.param( s.data, s.traditional );
 		}
 
 		// Apply prefilters
 		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
 
 		// If request was aborted inside a prefilter, stop there
 		if ( state === 2 ) {
 			return jqXHR;
 		}
 
 		// We can fire global events as of now if asked to
 		fireGlobals = s.global;
 
 		// Watch for a new set of requests
 		if ( fireGlobals && jQuery.active++ === 0 ) {
 			jQuery.event.trigger("ajaxStart");
 		}
 
 		// Uppercase the type
 		s.type = s.type.toUpperCase();
 
 		// Determine if request has content
 		s.hasContent = !rnoContent.test( s.type );
 
 		// Save the URL in case we're toying with the If-Modified-Since
 		// and/or If-None-Match header later on
 		cacheURL = s.url;
 
 		// More options handling for requests with no content
 		if ( !s.hasContent ) {
 
 			// If data is available, append data to url
 			if ( s.data ) {
 				cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
 				// #9682: remove data so that it's not used in an eventual retry
 				delete s.data;
 			}
 
 			// Add anti-cache in url if needed
 			if ( s.cache === false ) {
 				s.url = rts.test( cacheURL ) ?
 
 					// If there is already a '_' parameter, set its value
 					cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
 
 					// Otherwise add one to the end
 					cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
 			}
 		}
 
 		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
 		if ( s.ifModified ) {
 			if ( jQuery.lastModified[ cacheURL ] ) {
 				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
 			}
 			if ( jQuery.etag[ cacheURL ] ) {
 				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
 			}
 		}
 
 		// Set the correct header, if data is being sent
 		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
 			jqXHR.setRequestHeader( "Content-Type", s.contentType );
 		}
 
 		// Set the Accepts header for the server, depending on the dataType
 		jqXHR.setRequestHeader(
 			"Accept",
 			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
 				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
 				s.accepts[ "*" ]
 		);
 
 		// Check for headers option
 		for ( i in s.headers ) {
 			jqXHR.setRequestHeader( i, s.headers[ i ] );
 		}
 
 		// Allow custom headers/mimetypes and early abort
 		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
 			// Abort if not done already and return
 			return jqXHR.abort();
 		}
 
 		// aborting is no longer a cancellation
 		strAbort = "abort";
 
 		// Install callbacks on deferreds
 		for ( i in { success: 1, error: 1, complete: 1 } ) {
 			jqXHR[ i ]( s[ i ] );
 		}
 
 		// Get transport
 		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
 
 		// If no transport, we auto-abort
 		if ( !transport ) {
 			done( -1, "No Transport" );
 		} else {
 			jqXHR.readyState = 1;
 
 			// Send global event
 			if ( fireGlobals ) {
 				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
 			}
 			// Timeout
 			if ( s.async && s.timeout > 0 ) {
 				timeoutTimer = setTimeout(function() {
 					jqXHR.abort("timeout");
 				}, s.timeout );
 			}
 
 			try {
 				state = 1;
 				transport.send( requestHeaders, done );
 			} catch ( e ) {
 				// Propagate exception as error if not done
 				if ( state < 2 ) {
 					done( -1, e );
 				// Simply rethrow otherwise
 				} else {
 					throw e;
 				}
 			}
 		}
 
 		// Callback for when everything is done
 		function done( status, nativeStatusText, responses, headers ) {
 			var isSuccess, success, error, response, modified,
 				statusText = nativeStatusText;
 
 			// Called once
 			if ( state === 2 ) {
 				return;
 			}
 
 			// State is "done" now
 			state = 2;
 
 			// Clear timeout if it exists
 			if ( timeoutTimer ) {
 				clearTimeout( timeoutTimer );
 			}
 
 			// Dereference transport for early garbage collection
 			// (no matter how long the jqXHR object will be used)
 			transport = undefined;
 
 			// Cache response headers
 			responseHeadersString = headers || "";
 
 			// Set readyState
 			jqXHR.readyState = status > 0 ? 4 : 0;
 
 			// Get response data
 			if ( responses ) {
 				response = ajaxHandleResponses( s, jqXHR, responses );
 			}
 
 			// If successful, handle type chaining
 			if ( status >= 200 && status < 300 || status === 304 ) {
 
 				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
 				if ( s.ifModified ) {
 					modified = jqXHR.getResponseHeader("Last-Modified");
 					if ( modified ) {
 						jQuery.lastModified[ cacheURL ] = modified;
 					}
 					modified = jqXHR.getResponseHeader("etag");
 					if ( modified ) {
 						jQuery.etag[ cacheURL ] = modified;
 					}
 				}
 
 				// if no content
 				if ( status === 204 ) {
 					isSuccess = true;
 					statusText = "nocontent";
 
 				// if not modified
 				} else if ( status === 304 ) {
 					isSuccess = true;
 					statusText = "notmodified";
 
 				// If we have data, let's convert it
 				} else {
 					isSuccess = ajaxConvert( s, response );
 					statusText = isSuccess.state;
 					success = isSuccess.data;
 					error = isSuccess.error;
 					isSuccess = !error;
 				}
 			} else {
 				// We extract error from statusText
 				// then normalize statusText and status for non-aborts
 				error = statusText;
 				if ( status || !statusText ) {
 					statusText = "error";
 					if ( status < 0 ) {
 						status = 0;
 					}
 				}
 			}
 
 			// Set data for the fake xhr object
 			jqXHR.status = status;
 			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
 
 			// Success/Error
 			if ( isSuccess ) {
 				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
 			} else {
 				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
 			}
 
 			// Status-dependent callbacks
 			jqXHR.statusCode( statusCode );
 			statusCode = undefined;
 
 			if ( fireGlobals ) {
 				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
 					[ jqXHR, s, isSuccess ? success : error ] );
 			}
 
 			// Complete
 			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
 
 			if ( fireGlobals ) {
 				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
 				// Handle the global AJAX counter
 				if ( !( --jQuery.active ) ) {
 					jQuery.event.trigger("ajaxStop");
 				}
 			}
 		}
 
 		return jqXHR;
 	},
 
 	getScript: function( url, callback ) {
 		return jQuery.get( url, undefined, callback, "script" );
 	},
 
 	getJSON: function( url, data, callback ) {
 		return jQuery.get( url, data, callback, "json" );
 	}
 });
 
 /* Handles responses to an ajax request:
  * - sets all responseXXX fields accordingly
  * - finds the right dataType (mediates between content-type and expected dataType)
  * - returns the corresponding response
  */
 function ajaxHandleResponses( s, jqXHR, responses ) {
 	var firstDataType, ct, finalDataType, type,
 		contents = s.contents,
 		dataTypes = s.dataTypes,
 		responseFields = s.responseFields;
 
 	// Fill responseXXX fields
 	for ( type in responseFields ) {
 		if ( type in responses ) {
 			jqXHR[ responseFields[type] ] = responses[ type ];
 		}
 	}
 
 	// Remove auto dataType and get content-type in the process
 	while( dataTypes[ 0 ] === "*" ) {
 		dataTypes.shift();
 		if ( ct === undefined ) {
 			ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
 		}
 	}
 
 	// Check if we're dealing with a known content-type
 	if ( ct ) {
 		for ( type in contents ) {
 			if ( contents[ type ] && contents[ type ].test( ct ) ) {
 				dataTypes.unshift( type );
 				break;
 			}
 		}
 	}
 
 	// Check to see if we have a response for the expected dataType
 	if ( dataTypes[ 0 ] in responses ) {
 		finalDataType = dataTypes[ 0 ];
 	} else {
 		// Try convertible dataTypes
 		for ( type in responses ) {
 			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
 				finalDataType = type;
 				break;
 			}
 			if ( !firstDataType ) {
 				firstDataType = type;
 			}
 		}
 		// Or just use first one
 		finalDataType = finalDataType || firstDataType;
 	}
 
 	// If we found a dataType
 	// We add the dataType to the list if needed
 	// and return the corresponding response
 	if ( finalDataType ) {
 		if ( finalDataType !== dataTypes[ 0 ] ) {
 			dataTypes.unshift( finalDataType );
 		}
 		return responses[ finalDataType ];
 	}
 }
 
 // Chain conversions given the request and the original response
 function ajaxConvert( s, response ) {
 	var conv2, current, conv, tmp,
 		converters = {},
 		i = 0,
 		// Work with a copy of dataTypes in case we need to modify it for conversion
 		dataTypes = s.dataTypes.slice(),
 		prev = dataTypes[ 0 ];
 
 	// Apply the dataFilter if provided
 	if ( s.dataFilter ) {
 		response = s.dataFilter( response, s.dataType );
 	}
 
 	// Create converters map with lowercased keys
 	if ( dataTypes[ 1 ] ) {
 		for ( conv in s.converters ) {
 			converters[ conv.toLowerCase() ] = s.converters[ conv ];
 		}
 	}
 
 	// Convert to each sequential dataType, tolerating list modification
 	for ( ; (current = dataTypes[++i]); ) {
 
 		// There's only work to do if current dataType is non-auto
 		if ( current !== "*" ) {
 
 			// Convert response if prev dataType is non-auto and differs from current
 			if ( prev !== "*" && prev !== current ) {
 
 				// Seek a direct converter
 				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
 
 				// If none found, seek a pair
 				if ( !conv ) {
 					for ( conv2 in converters ) {
 
 						// If conv2 outputs current
 						tmp = conv2.split(" ");
 						if ( tmp[ 1 ] === current ) {
 
 							// If prev can be converted to accepted input
 							conv = converters[ prev + " " + tmp[ 0 ] ] ||
 								converters[ "* " + tmp[ 0 ] ];
 							if ( conv ) {
 								// Condense equivalence converters
 								if ( conv === true ) {
 									conv = converters[ conv2 ];
 
 								// Otherwise, insert the intermediate dataType
 								} else if ( converters[ conv2 ] !== true ) {
 									current = tmp[ 0 ];
 									dataTypes.splice( i--, 0, current );
 								}
 
 								break;
 							}
 						}
 					}
 				}
 
 				// Apply converter (if not an equivalence)
 				if ( conv !== true ) {
 
 					// Unless errors are allowed to bubble, catch and return them
 					if ( conv && s["throws"] ) {
 						response = conv( response );
 					} else {
 						try {
 							response = conv( response );
 						} catch ( e ) {
 							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
 						}
 					}
 				}
 			}
 
 			// Update prev for next iteration
 			prev = current;
 		}
 	}
 
 	return { state: "success", data: response };
 }
 // Install script dataType
 jQuery.ajaxSetup({
 	accepts: {
 		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
 	},
 	contents: {
 		script: /(?:java|ecma)script/
 	},
 	converters: {
 		"text script": function( text ) {
 			jQuery.globalEval( text );
 			return text;
 		}
 	}
 });
 
 // Handle cache's special case and global
 jQuery.ajaxPrefilter( "script", function( s ) {
 	if ( s.cache === undefined ) {
 		s.cache = false;
 	}
 	if ( s.crossDomain ) {
 		s.type = "GET";
 		s.global = false;
 	}
 });
 
 // Bind script tag hack transport
 jQuery.ajaxTransport( "script", function(s) {
 
 	// This transport only deals with cross domain requests
 	if ( s.crossDomain ) {
 
 		var script,
 			head = document.head || jQuery("head")[0] || document.documentElement;
 
 		return {
 
 			send: function( _, callback ) {
 
 				script = document.createElement("script");
 
 				script.async = true;
 
 				if ( s.scriptCharset ) {
 					script.charset = s.scriptCharset;
 				}
 
 				script.src = s.url;
 
 				// Attach handlers for all browsers
 				script.onload = script.onreadystatechange = function( _, isAbort ) {
 
 					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
 
 						// Handle memory leak in IE
 						script.onload = script.onreadystatechange = null;
 
 						// Remove the script
 						if ( script.parentNode ) {
 							script.parentNode.removeChild( script );
 						}
 
 						// Dereference the script
 						script = null;
 
 						// Callback if not abort
 						if ( !isAbort ) {
 							callback( 200, "success" );
 						}
 					}
 				};
 
 				// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
 				// Use native DOM manipulation to avoid our domManip AJAX trickery
 				head.insertBefore( script, head.firstChild );
 			},
 
 			abort: function() {
 				if ( script ) {
 					script.onload( undefined, true );
 				}
 			}
 		};
 	}
 });
 var oldCallbacks = [],
 	rjsonp = /(=)\?(?=&|$)|\?\?/;
 
 // Default jsonp settings
 jQuery.ajaxSetup({
 	jsonp: "callback",
 	jsonpCallback: function() {
 		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
 		this[ callback ] = true;
 		return callback;
 	}
 });
 
 // Detect, normalize options and install callbacks for jsonp requests
 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
 
 	var callbackName, overwritten, responseContainer,
 		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
 			"url" :
 			typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
 		);
 
 	// Handle iff the expected data type is "jsonp" or we have a parameter to set
 	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
 
 		// Get callback name, remembering preexisting value associated with it
 		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
 			s.jsonpCallback() :
 			s.jsonpCallback;
 
 		// Insert callback into url or form data
 		if ( jsonProp ) {
 			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
 		} else if ( s.jsonp !== false ) {
 			s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
 		}
 
 		// Use data converter to retrieve json after script execution
 		s.converters["script json"] = function() {
 			if ( !responseContainer ) {
 				jQuery.error( callbackName + " was not called" );
 			}
 			return responseContainer[ 0 ];
 		};
 
 		// force json dataType
 		s.dataTypes[ 0 ] = "json";
 
 		// Install callback
 		overwritten = window[ callbackName ];
 		window[ callbackName ] = function() {
 			responseContainer = arguments;
 		};
 
 		// Clean-up function (fires after converters)
 		jqXHR.always(function() {
 			// Restore preexisting value
 			window[ callbackName ] = overwritten;
 
 			// Save back as free
 			if ( s[ callbackName ] ) {
 				// make sure that re-using the options doesn't screw things around
 				s.jsonpCallback = originalSettings.jsonpCallback;
 
 				// save the callback name for future use
 				oldCallbacks.push( callbackName );
 			}
 
 			// Call if it was a function and we have a response
 			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
 				overwritten( responseContainer[ 0 ] );
 			}
 
 			responseContainer = overwritten = undefined;
 		});
 
 		// Delegate to script
 		return "script";
 	}
 });
 var xhrCallbacks, xhrSupported,
 	xhrId = 0,
 	// #5280: Internet Explorer will keep connections alive if we don't abort on unload
 	xhrOnUnloadAbort = window.ActiveXObject && function() {
 		// Abort all pending requests
 		var key;
 		for ( key in xhrCallbacks ) {
 			xhrCallbacks[ key ]( undefined, true );
 		}
 	};
 
 // Functions to create xhrs
 function createStandardXHR() {
 	try {
 		return new window.XMLHttpRequest();
 	} catch( e ) {}
 }
 
 function createActiveXHR() {
 	try {
 		return new window.ActiveXObject("Microsoft.XMLHTTP");
 	} catch( e ) {}
 }
 
 // Create the request object
 // (This is still attached to ajaxSettings for backward compatibility)
 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
 	/* Microsoft failed to properly
 	 * implement the XMLHttpRequest in IE7 (can't request local files),
 	 * so we use the ActiveXObject when it is available
 	 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
 	 * we need a fallback.
 	 */
 	function() {
 		return !this.isLocal && createStandardXHR() || createActiveXHR();
 	} :
 	// For all other browsers, use the standard XMLHttpRequest object
 	createStandardXHR;
 
 // Determine support properties
 xhrSupported = jQuery.ajaxSettings.xhr();
 jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
 xhrSupported = jQuery.support.ajax = !!xhrSupported;
 
 // Create transport if the browser can provide an xhr
 if ( xhrSupported ) {
 
 	jQuery.ajaxTransport(function( s ) {
 		// Cross domain only allowed if supported through XMLHttpRequest
 		if ( !s.crossDomain || jQuery.support.cors ) {
 
 			var callback;
 
 			return {
 				send: function( headers, complete ) {
 
 					// Get a new xhr
 					var handle, i,
 						xhr = s.xhr();
 
 					// Open the socket
 					// Passing null username, generates a login popup on Opera (#2865)
 					if ( s.username ) {
 						xhr.open( s.type, s.url, s.async, s.username, s.password );
 					} else {
 						xhr.open( s.type, s.url, s.async );
 					}
 
 					// Apply custom fields if provided
 					if ( s.xhrFields ) {
 						for ( i in s.xhrFields ) {
 							xhr[ i ] = s.xhrFields[ i ];
 						}
 					}
 
 					// Override mime type if needed
 					if ( s.mimeType && xhr.overrideMimeType ) {
 						xhr.overrideMimeType( s.mimeType );
 					}
 
 					// X-Requested-With header
 					// For cross-domain requests, seeing as conditions for a preflight are
 					// akin to a jigsaw puzzle, we simply never set it to be sure.
 					// (it can always be set on a per-request basis or even using ajaxSetup)
 					// For same-domain requests, won't change header if already provided.
 					if ( !s.crossDomain && !headers["X-Requested-With"] ) {
 						headers["X-Requested-With"] = "XMLHttpRequest";
 					}
 
 					// Need an extra try/catch for cross domain requests in Firefox 3
 					try {
 						for ( i in headers ) {
 							xhr.setRequestHeader( i, headers[ i ] );
 						}
 					} catch( err ) {}
 
 					// Do send the request
 					// This may raise an exception which is actually
 					// handled in jQuery.ajax (so no try/catch here)
 					xhr.send( ( s.hasContent && s.data ) || null );
 
 					// Listener
 					callback = function( _, isAbort ) {
 						var status, responseHeaders, statusText, responses;
 
 						// Firefox throws exceptions when accessing properties
 						// of an xhr when a network error occurred
 						// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
 						try {
 
 							// Was never called and is aborted or complete
 							if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
 
 								// Only called once
 								callback = undefined;
 
 								// Do not keep as active anymore
 								if ( handle ) {
 									xhr.onreadystatechange = jQuery.noop;
 									if ( xhrOnUnloadAbort ) {
 										delete xhrCallbacks[ handle ];
 									}
 								}
 
 								// If it's an abort
 								if ( isAbort ) {
 									// Abort it manually if needed
 									if ( xhr.readyState !== 4 ) {
 										xhr.abort();
 									}
 								} else {
 									responses = {};
 									status = xhr.status;
 									responseHeaders = xhr.getAllResponseHeaders();
 
 									// When requesting binary data, IE6-9 will throw an exception
 									// on any attempt to access responseText (#11426)
 									if ( typeof xhr.responseText === "string" ) {
 										responses.text = xhr.responseText;
 									}
 
 									// Firefox throws an exception when accessing
 									// statusText for faulty cross-domain requests
 									try {
 										statusText = xhr.statusText;
 									} catch( e ) {
 										// We normalize with Webkit giving an empty statusText
 										statusText = "";
 									}
 
 									// Filter status for non standard behaviors
 
 									// If the request is local and we have data: assume a success
 									// (success with no data won't get notified, that's the best we
 									// can do given current implementations)
 									if ( !status && s.isLocal && !s.crossDomain ) {
 										status = responses.text ? 200 : 404;
 									// IE - #1450: sometimes returns 1223 when it should be 204
 									} else if ( status === 1223 ) {
 										status = 204;
 									}
 								}
 							}
 						} catch( firefoxAccessException ) {
 							if ( !isAbort ) {
 								complete( -1, firefoxAccessException );
 							}
 						}
 
 						// Call complete if needed
 						if ( responses ) {
 							complete( status, statusText, responses, responseHeaders );
 						}
 					};
 
 					if ( !s.async ) {
 						// if we're in sync mode we fire the callback
 						callback();
 					} else if ( xhr.readyState === 4 ) {
 						// (IE6 & IE7) if it's in cache and has been
 						// retrieved directly we need to fire the callback
 						setTimeout( callback );
 					} else {
 						handle = ++xhrId;
 						if ( xhrOnUnloadAbort ) {
 							// Create the active xhrs callbacks list if needed
 							// and attach the unload handler
 							if ( !xhrCallbacks ) {
 								xhrCallbacks = {};
 								jQuery( window ).unload( xhrOnUnloadAbort );
 							}
 							// Add to list of active xhrs callbacks
 							xhrCallbacks[ handle ] = callback;
 						}
 						xhr.onreadystatechange = callback;
 					}
 				},
 
 				abort: function() {
 					if ( callback ) {
 						callback( undefined, true );
 					}
 				}
 			};
 		}
 	});
 }
 var fxNow, timerId,
 	rfxtypes = /^(?:toggle|show|hide)$/,
 	rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
 	rrun = /queueHooks$/,
 	animationPrefilters = [ defaultPrefilter ],
 	tweeners = {
 		"*": [function( prop, value ) {
 			var end, unit,
 				tween = this.createTween( prop, value ),
 				parts = rfxnum.exec( value ),
 				target = tween.cur(),
 				start = +target || 0,
 				scale = 1,
 				maxIterations = 20;
 
 			if ( parts ) {
 				end = +parts[2];
 				unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
 
 				// We need to compute starting value
 				if ( unit !== "px" && start ) {
 					// Iteratively approximate from a nonzero starting point
 					// Prefer the current property, because this process will be trivial if it uses the same units
 					// Fallback to end or a simple constant
 					start = jQuery.css( tween.elem, prop, true ) || end || 1;
 
 					do {
 						// If previous iteration zeroed out, double until we get *something*
 						// Use a string for doubling factor so we don't accidentally see scale as unchanged below
 						scale = scale || ".5";
 
 						// Adjust and apply
 						start = start / scale;
 						jQuery.style( tween.elem, prop, start + unit );
 
 					// Update scale, tolerating zero or NaN from tween.cur()
 					// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
 					} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
 				}
 
 				tween.unit = unit;
 				tween.start = start;
 				// If a +=/-= token was provided, we're doing a relative animation
 				tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
 			}
 			return tween;
 		}]
 	};
 
 // Animations created synchronously will run synchronously
 function createFxNow() {
 	setTimeout(function() {
 		fxNow = undefined;
 	});
 	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,
 		stopped,
 		index = 0,
 		length = animationPrefilters.length,
 		deferred = jQuery.Deferred().always( function() {
 			// don't match elem in the :animated selector
 			delete tick.elem;
 		}),
 		tick = function() {
 			if ( stopped ) {
 				return false;
 			}
 			var currentTime = fxNow || createFxNow(),
 				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
 				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
 				temp = remaining / animation.duration || 0,
 				percent = 1 - temp,
 				index = 0,
 				length = animation.tweens.length;
 
 			for ( ; index < length ; index++ ) {
 				animation.tweens[ index ].run( percent );
 			}
 
 			deferred.notifyWith( elem, [ animation, percent, remaining ]);
 
 			if ( percent < 1 && length ) {
 				return remaining;
 			} else {
 				deferred.resolveWith( elem, [ animation ] );
 				return false;
 			}
 		},
 		animation = deferred.promise({
 			elem: elem,
 			props: jQuery.extend( {}, properties ),
 			opts: jQuery.extend( true, { specialEasing: {} }, options ),
 			originalProperties: properties,
 			originalOptions: options,
 			startTime: fxNow || createFxNow(),
 			duration: options.duration,
 			tweens: [],
 			createTween: function( prop, end ) {
 				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;
 				if ( stopped ) {
 					return this;
 				}
 				stopped = true;
 				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, {
 			elem: elem,
 			anim: animation,
 			queue: animation.opts.queue
 		})
 	);
 
 	// 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 value, name, index, easing, 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 ) {
 	/*jshint validthis:true */
 	var prop, index, length,
 		value, dataShow, toggle,
 		tween, hooks, oldfire,
 		anim = this,
 		style = elem.style,
 		orig = {},
 		handled = [],
 		hidden = elem.nodeType && isHidden( elem );
 
 	// handle queue: false promises
 	if ( !opts.queue ) {
 		hooks = jQuery._queueHooks( elem, "fx" );
 		if ( hooks.unqueued == null ) {
 			hooks.unqueued = 0;
 			oldfire = hooks.empty.fire;
 			hooks.empty.fire = function() {
 				if ( !hooks.unqueued ) {
 					oldfire();
 				}
 			};
 		}
 		hooks.unqueued++;
 
 		anim.always(function() {
 			// doing this makes sure that the complete handler will be called
 			// before this completes
 			anim.always(function() {
 				hooks.unqueued--;
 				if ( !jQuery.queue( elem, "fx" ).length ) {
 					hooks.empty.fire();
 				}
 			});
 		});
 	}
 
 	// height/width overflow pass
 	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
 		// Make sure that nothing sneaks out
 		// Record all 3 overflow attributes because IE does not
 		// change the overflow attribute when overflowX and
 		// overflowY are set to the same value
 		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
 
 		// Set display property to inline-block for height/width
 		// animations on inline elements that are having width/height animated
 		if ( jQuery.css( elem, "display" ) === "inline" &&
 				jQuery.css( elem, "float" ) === "none" ) {
 
 			// inline-level elements accept inline-block;
 			// block-level elements need to be inline with layout
 			if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
 				style.display = "inline-block";
 
 			} else {
 				style.zoom = 1;
 			}
 		}
 	}
 
 	if ( opts.overflow ) {
 		style.overflow = "hidden";
 		if ( !jQuery.support.shrinkWrapBlocks ) {
 			anim.always(function() {
 				style.overflow = opts.overflow[ 0 ];
 				style.overflowX = opts.overflow[ 1 ];
 				style.overflowY = opts.overflow[ 2 ];
 			});
 		}
 	}
 
 
 	// show/hide pass
 	for ( index in props ) {
 		value = props[ index ];
 		if ( rfxtypes.exec( value ) ) {
 			delete props[ index ];
 			toggle = toggle || value === "toggle";
 			if ( value === ( hidden ? "hide" : "show" ) ) {
 				continue;
 			}
 			handled.push( index );
 		}
 	}
 
 	length = handled.length;
 	if ( length ) {
 		dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
 		if ( "hidden" in dataShow ) {
 			hidden = dataShow.hidden;
 		}
 
 		// store state if its toggle - enables .stop().toggle() to "reverse"
 		if ( toggle ) {
 			dataShow.hidden = !hidden;
 		}
 		if ( hidden ) {
 			jQuery( elem ).show();
 		} else {
 			anim.done(function() {
 				jQuery( elem ).hide();
 			});
 		}
 		anim.done(function() {
 			var prop;
 			jQuery._removeData( elem, "fxshow" );
 			for ( prop in orig ) {
 				jQuery.style( elem, prop, orig[ prop ] );
 			}
 		});
 		for ( index = 0 ; index < length ; index++ ) {
 			prop = handled[ index ];
 			tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
 			orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
 
 			if ( !( prop in dataShow ) ) {
 				dataShow[ prop ] = tween.start;
 				if ( hidden ) {
 					tween.end = tween.start;
 					tween.start = prop === "width" || prop === "height" ? 1 : 0;
 				}
 			}
 		}
 	}
 }
 
 function Tween( elem, options, prop, end, easing ) {
 	return new Tween.prototype.init( elem, options, prop, end, easing );
 }
 jQuery.Tween = Tween;
 
 Tween.prototype = {
 	constructor: Tween,
 	init: function( elem, options, prop, end, easing, unit ) {
 		this.elem = elem;
 		this.prop = prop;
 		this.easing = easing || "swing";
 		this.options = options;
 		this.start = this.now = this.cur();
 		this.end = end;
 		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
 	},
 	cur: function() {
 		var hooks = Tween.propHooks[ this.prop ];
 
 		return hooks && hooks.get ?
 			hooks.get( this ) :
 			Tween.propHooks._default.get( this );
 	},
 	run: function( percent ) {
 		var eased,
 			hooks = Tween.propHooks[ this.prop ];
 
 		if ( this.options.duration ) {
 			this.pos = eased = jQuery.easing[ this.easing ](
 				percent, this.options.duration * percent, 0, 1, this.options.duration
 			);
 		} else {
 			this.pos = eased = percent;
 		}
 		this.now = ( this.end - this.start ) * eased + this.start;
 
 		if ( this.options.step ) {
 			this.options.step.call( this.elem, this.now, this );
 		}
 
 		if ( hooks && hooks.set ) {
 			hooks.set( this );
 		} else {
 			Tween.propHooks._default.set( this );
 		}
 		return this;
 	}
 };
 
 Tween.prototype.init.prototype = Tween.prototype;
 
 Tween.propHooks = {
 	_default: {
 		get: function( tween ) {
 			var result;
 
 			if ( tween.elem[ tween.prop ] != null &&
 				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
 				return tween.elem[ tween.prop ];
 			}
 
 			// passing an empty string as a 3rd 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, "" );
 			// 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" ?
 			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 );
 				doAnimation.finish = function() {
 					anim.stop( true );
 				};
 				// Empty animations, or finishing resolves immediately
 				if ( empty || jQuery._data( this, "finish" ) ) {
 					anim.stop( true );
 				}
 			};
 			doAnimation.finish = doAnimation;
 
 		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 );
 			}
 		});
 	},
 	finish: function( type ) {
 		if ( type !== false ) {
 			type = type || "fx";
 		}
 		return this.each(function() {
 			var index,
 				data = jQuery._data( this ),
 				queue = data[ type + "queue" ],
 				hooks = data[ type + "queueHooks" ],
 				timers = jQuery.timers,
 				length = queue ? queue.length : 0;
 
 			// enable finishing flag on private data
 			data.finish = true;
 
 			// empty the queue first
 			jQuery.queue( this, type, [] );
 
 			if ( hooks && hooks.cur && hooks.cur.finish ) {
 				hooks.cur.finish.call( this );
 			}
 
 			// look for any active animations, and finish them
 			for ( index = timers.length; index--; ) {
 				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
 					timers[ index ].anim.stop( true );
 					timers.splice( index, 1 );
 				}
 			}
 
 			// look for any animations in the old queue and finish them
 			for ( index = 0; index < length; index++ ) {
 				if ( queue[ index ] && queue[ index ].finish ) {
 					queue[ index ].finish.call( this );
 				}
 			}
 
 			// turn off finishing flag
 			delete data.finish;
 		});
 	}
 });
 
 // Generate parameters to create a standard animation
 function genFx( type, includeWidth ) {
 	var which,
 		attrs = { height: type },
 		i = 0;
 
 	// if we include width, step value is 1 to do all cssExpand values,
 	// if we don't include width, step value is 2 to skip over Left and Right
 	includeWidth = includeWidth? 1 : 0;
 	for( ; i < 4 ; i += 2 - includeWidth ) {
 		which = cssExpand[ i ];
 		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
 	}
 
 	if ( includeWidth ) {
 		attrs.opacity = attrs.width = type;
 	}
 
 	return attrs;
 }
 
 // Generate shortcuts for custom animations
 jQuery.each({
 	slideDown: genFx("show"),
 	slideUp: genFx("hide"),
 	slideToggle: genFx("toggle"),
 	fadeIn: { opacity: "show" },
 	fadeOut: { opacity: "hide" },
 	fadeToggle: { opacity: "toggle" }
 }, function( name, props ) {
 	jQuery.fn[ name ] = function( speed, easing, callback ) {
 		return this.animate( props, speed, easing, callback );
 	};
 });
 
 jQuery.speed = function( speed, easing, fn ) {
 	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
 		complete: fn || !fn && easing ||
 			jQuery.isFunction( speed ) && speed,
 		duration: speed,
 		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
 	};
 
 	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
 		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
 
 	// normalize opt.queue - true/undefined/null -> "fx"
 	if ( opt.queue == null || opt.queue === true ) {
 		opt.queue = "fx";
 	}
 
 	// Queueing
 	opt.old = opt.complete;
 
 	opt.complete = function() {
 		if ( jQuery.isFunction( opt.old ) ) {
 			opt.old.call( this );
 		}
 
 		if ( opt.queue ) {
 			jQuery.dequeue( this, opt.queue );
 		}
 	};
 
 	return opt;
 };
 
 jQuery.easing = {
 	linear: function( p ) {
 		return p;
 	},
 	swing: function( p ) {
 		return 0.5 - Math.cos( p*Math.PI ) / 2;
 	}
 };
 
 jQuery.timers = [];
 jQuery.fx = Tween.prototype.init;
 jQuery.fx.tick = function() {
 	var timer,
 		timers = jQuery.timers,
 		i = 0;
 
 	fxNow = jQuery.now();
 
 	for ( ; i < timers.length; i++ ) {
 		timer = timers[ i ];
 		// Checks the timer has not already been removed
 		if ( !timer() && timers[ i ] === timer ) {
 			timers.splice( i--, 1 );
 		}
 	}
 
 	if ( !timers.length ) {
 		jQuery.fx.stop();
 	}
 	fxNow = undefined;
 };
 
 jQuery.fx.timer = function( timer ) {
 	if ( timer() && jQuery.timers.push( timer ) ) {
 		jQuery.fx.start();
 	}
 };
 
 jQuery.fx.interval = 13;
 
 jQuery.fx.start = function() {
 	if ( !timerId ) {
 		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
 	}
 };
 
 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;
 	};
 }
 jQuery.fn.offset = function( options ) {
 	if ( arguments.length ) {
 		return options === undefined ?
 			this :
 			this.each(function( i ) {
 				jQuery.offset.setOffset( this, options, i );
 			});
 	}
 
 	var docElem, win,
 		box = { top: 0, left: 0 },
 		elem = this[ 0 ],
 		doc = elem && elem.ownerDocument;
 
 	if ( !doc ) {
 		return;
 	}
 
 	docElem = doc.documentElement;
 
 	// Make sure it's not a disconnected DOM node
 	if ( !jQuery.contains( docElem, elem ) ) {
 		return box;
 	}
 
 	// If we don't have gBCR, just use 0,0 rather than error
 	// BlackBerry 5, iOS 3 (original iPhone)
 	if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
 		box = elem.getBoundingClientRect();
 	}
 	win = getWindow( doc );
 	return {
 		top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
 		left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
 	};
 };
 
 jQuery.offset = {
 
 	setOffset: function( elem, options, i ) {
 		var position = jQuery.css( elem, "position" );
 
 		// set position first, in-case top/left are set even on static elem
 		if ( position === "static" ) {
 			elem.style.position = "relative";
 		}
 
 		var curElem = jQuery( elem ),
 			curOffset = curElem.offset(),
 			curCSSTop = jQuery.css( elem, "top" ),
 			curCSSLeft = jQuery.css( elem, "left" ),
 			calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
 			props = {}, curPosition = {}, curTop, curLeft;
 
 		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
 		if ( calculatePosition ) {
 			curPosition = curElem.position();
 			curTop = curPosition.top;
 			curLeft = curPosition.left;
 		} else {
 			curTop = parseFloat( curCSSTop ) || 0;
 			curLeft = parseFloat( curCSSLeft ) || 0;
 		}
 
 		if ( jQuery.isFunction( options ) ) {
 			options = options.call( elem, i, curOffset );
 		}
 
 		if ( options.top != null ) {
 			props.top = ( options.top - curOffset.top ) + curTop;
 		}
 		if ( options.left != null ) {
 			props.left = ( options.left - curOffset.left ) + curLeft;
 		}
 
 		if ( "using" in options ) {
 			options.using.call( elem, props );
 		} else {
 			curElem.css( props );
 		}
 	}
 };
 
 
 jQuery.fn.extend({
 
 	position: function() {
 		if ( !this[ 0 ] ) {
 			return;
 		}
 
 		var offsetParent, offset,
 			parentOffset = { top: 0, left: 0 },
 			elem = this[ 0 ];
 
 		// fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
 		if ( jQuery.css( elem, "position" ) === "fixed" ) {
 			// we assume that getBoundingClientRect is available when computed position is fixed
 			offset = elem.getBoundingClientRect();
 		} else {
 			// Get *real* offsetParent
 			offsetParent = this.offsetParent();
 
 			// Get correct offsets
 			offset = this.offset();
 			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
 				parentOffset = offsetParent.offset();
 			}
 
 			// Add offsetParent borders
 			parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
 			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
 		}
 
 		// Subtract parent offsets and element margins
 		// note: when an element has margin: auto the offsetLeft and marginLeft
 		// are the same in Safari causing offset.left to incorrectly be 0
 		return {
 			top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
 			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
 		};
 	},
 
 	offsetParent: function() {
 		return this.map(function() {
 			var offsetParent = this.offsetParent || document.documentElement;
 			while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
 				offsetParent = offsetParent.offsetParent;
 			}
 			return offsetParent || document.documentElement;
 		});
 	}
 });
 
 
 // Create scrollLeft and scrollTop methods
 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
 	var top = /Y/.test( prop );
 
 	jQuery.fn[ method ] = function( val ) {
 		return jQuery.access( this, function( elem, method, val ) {
 			var win = getWindow( elem );
 
 			if ( val === undefined ) {
 				return win ? (prop in win) ? win[ prop ] :
 					win.document.documentElement[ method ] :
 					elem[ method ];
 			}
 
 			if ( win ) {
 				win.scrollTo(
 					!top ? val : jQuery( win ).scrollLeft(),
 					top ? val : jQuery( win ).scrollTop()
 				);
 
 			} else {
 				elem[ method ] = val;
 			}
 		}, method, val, arguments.length, null );
 	};
 });
 
 function getWindow( elem ) {
 	return jQuery.isWindow( elem ) ?
 		elem :
 		elem.nodeType === 9 ?
 			elem.defaultView || elem.parentWindow :
 			false;
 }
 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
 	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
 		// margin is only for outerHeight, outerWidth
 		jQuery.fn[ funcName ] = function( margin, value ) {
 			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
 				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
 
 			return jQuery.access( this, function( elem, type, value ) {
 				var doc;
 
 				if ( jQuery.isWindow( elem ) ) {
 					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
 					// isn't a whole lot we can do. See pull request at this URL for discussion:
 					// https://github.com/jquery/jquery/pull/764
 					return elem.document.documentElement[ "client" + name ];
 				}
 
 				// Get document width or height
 				if ( elem.nodeType === 9 ) {
 					doc = elem.documentElement;
 
 					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
 					// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
 					return Math.max(
 						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
 						elem.body[ "offset" + name ], doc[ "offset" + name ],
 						doc[ "client" + name ]
 					);
 				}
 
 				return value === undefined ?
 					// Get width or height on the element, requesting but not forcing parseFloat
 					jQuery.css( elem, type, extra ) :
 
 					// Set width or height on the element
 					jQuery.style( elem, type, value, extra );
 			}, type, chainable ? margin : undefined, chainable, null );
 		};
 	});
 });
 // Limit scope pollution from any deprecated API
 // (function() {
 
 // })();
 // 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 );