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 /*!

  * jQuery JavaScript Library v2.1.1

  * http://jquery.com/

  *

  * Includes Sizzle.js

  * http://sizzlejs.com/

  *

  * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors

  * Released under the MIT license

  * http://jquery.org/license

  *

  * Date: 2014-05-01T17:11Z

  */

 (function( global, factory ) {

 	if ( typeof module === "object" && typeof module.exports === "object" ) {

 		// For CommonJS and CommonJS-like environments where a proper window is present,

 		// execute the factory and get jQuery

 		// For environments that do not inherently posses a window with a document

 		// (such as Node.js), expose a jQuery-making factory as module.exports

 		// This accentuates the need for the creation of a real window

 		// e.g. var jQuery = require("jquery")(window);

 		// See ticket #14549 for more info

 		module.exports = global.document ?

 			factory( global, true ) :

 			function( w ) {

 				if ( !w.document ) {

 					throw new Error( "jQuery requires a window with a document" );

 				}

 				return factory( w );

 			};

 	} else {

 		factory( global );

 	}

 // Pass this if window is not defined yet

 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {

 // 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+

 //

 var arr = [];

 var slice = arr.slice;

 var concat = arr.concat;

 var push = arr.push;

 var indexOf = arr.indexOf;

 var class2type = {};

 var toString = class2type.toString;

 var hasOwn = class2type.hasOwnProperty;

 var support = {};

 var

 	// Use the correct document accordingly with window argument (sandbox)

 	document = window.document,

 	version = "2.1.1",

 	// Define a local copy of jQuery

 	jQuery = function( selector, context ) {

 		// The jQuery object is actually just the init constructor 'enhanced'

 		// Need init if jQuery is called (just allow error to be thrown if not included)

 		return new jQuery.fn.init( selector, context );

 	},

 	// Support: Android<4.1

 	// Make sure we trim BOM and NBSP

 	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/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();

 	};

 jQuery.fn = jQuery.prototype = {

 	// The current version of jQuery being used

 	jquery: version,

 	constructor: jQuery,

 	// Start with an empty selector

 	selector: "",

 	// The default length of a jQuery object is 0

 	length: 0,

 	toArray: function() {

 		return 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 just the one element from the set

 			( num < 0 ? this[ num + this.length ] : this[ num ] ) :

 			// Return all the elements in a clean array

 			slice.call( this );

 	},

 	// 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 );

 	},

 	map: function( callback ) {

 		return this.pushStack( jQuery.map(this, function( elem, i ) {

 			return callback.call( elem, i, elem );

 		}));

 	},

 	slice: function() {

 		return this.pushStack( 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] ] : [] );

 	},

 	end: function() {

 		return this.prevObject || this.constructor(null);

 	},

 	// For internal use only.

 	// Behaves like an Array's method, not like a jQuery method.

 	push: push,

 	sort: arr.sort,

 	splice: arr.splice

 };

 jQuery.extend = jQuery.fn.extend = function() {

 	var options, name, src, copy, copyIsArray, clone,

 		target = arguments[0] || {},

 		i = 1,

 		length = arguments.length,

 		deep = false;

 	// Handle a deep copy situation

 	if ( typeof target === "boolean" ) {

 		deep = target;

 		// skip the boolean and the target

 		target = arguments[ i ] || {};

 		i++;

 	}

 	// 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 ( i === length ) {

 		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({

 	// Unique for each copy of jQuery on the page

 	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),

 	// Assume jQuery is ready without the ready module

 	isReady: true,

 	error: function( msg ) {

 		throw new Error( msg );

 	},

 	noop: function() {},

 	// 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,

 	isWindow: function( obj ) {

 		return obj != null && obj === obj.window;

 	},

 	isNumeric: function( obj ) {

 		// parseFloat NaNs numeric-cast false positives (null|true|false|"")

 		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")

 		// subtraction forces infinities to NaN

 		return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0;

 	},

 	isPlainObject: function( obj ) {

 		// Not plain objects:

 		// - Any object or value whose internal [[Class]] property is not "[object Object]"

 		// - DOM nodes

 		// - window

 		if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {

 			return false;

 		}

 		if ( obj.constructor &&

 				!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {

 			return false;

 		}

 		// If the function hasn't returned already, we're confident that

 		// |obj| is a plain object, created by {} or constructed with new Object

 		return true;

 	},

 	isEmptyObject: function( obj ) {

 		var name;

 		for ( name in obj ) {

 			return false;

 		}

 		return true;

 	},

 	type: function( obj ) {

 		if ( obj == null ) {

 			return obj + "";

 		}

 		// Support: Android < 4.0, iOS < 6 (functionish RegExp)

 		return typeof obj === "object" || typeof obj === "function" ?

 			class2type[ toString.call(obj) ] || "object" :

 			typeof obj;

 	},

 	// Evaluates a script in a global context

 	globalEval: function( code ) {

 		var script,

 			indirect = eval;

 		code = jQuery.trim( code );

 		if ( code ) {

 			// If the code includes a valid, prologue position

 			// strict mode pragma, execute code by injecting a

 			// script tag into the document.

 			if ( code.indexOf("use strict") === 1 ) {

 				script = document.createElement("script");

 				script.text = code;

 				document.head.appendChild( script ).parentNode.removeChild( script );

 			} else {

 			// Otherwise, avoid the DOM node creation, insertion

 			// and removal by using an indirect global eval

 				indirect( code );

 			}

 		}

 	},

 	// 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;

 	},

 	// Support: Android<4.1

 	trim: 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 {

 				push.call( ret, arr );

 			}

 		}

 		return ret;

 	},

 	inArray: function( elem, arr, i ) {

 		return arr == null ? -1 : indexOf.call( arr, elem, i );

 	},

 	merge: function( first, second ) {

 		var len = +second.length,

 			j = 0,

 			i = first.length;

 		for ( ; j < len; j++ ) {

 			first[ i++ ] = second[ j ];

 		}

 		first.length = i;

 		return first;

 	},

 	grep: function( elems, callback, invert ) {

 		var callbackInverse,

 			matches = [],

 			i = 0,

 			length = elems.length,

 			callbackExpect = !invert;

 		// Go through the array, only saving the items

 		// that pass the validator function

 		for ( ; i < length; i++ ) {

 			callbackInverse = !callback( elems[ i ], i );

 			if ( callbackInverse !== callbackExpect ) {

 				matches.push( elems[ i ] );

 			}

 		}

 		return matches;

 	},

 	// 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 new values

 		if ( isArray ) {

 			for ( ; i < length; i++ ) {

 				value = callback( elems[ i ], i, arg );

 				if ( value != null ) {

 					ret.push( value );

 				}

 			}

 		// Go through every key on the object,

 		} else {

 			for ( i in elems ) {

 				value = callback( elems[ i ], i, arg );

 				if ( value != null ) {

 					ret.push( value );

 				}

 			}

 		}

 		// Flatten any nested arrays

 		return concat.apply( [], ret );

 	},

 	// A global GUID counter for objects

 	guid: 1,

 	// Bind a function to a context, optionally partially applying any

 	// arguments.

 	proxy: function( fn, context ) {

 		var tmp, args, proxy;

 		if ( typeof context === "string" ) {

 			tmp = fn[ context ];

 			context = fn;

 			fn = tmp;

 		}

 		// Quick check to determine if target is callable, in the spec

 		// this throws a TypeError, but we will just return undefined.

 		if ( !jQuery.isFunction( fn ) ) {

 			return undefined;

 		}

 		// Simulated bind

 		args = slice.call( arguments, 2 );

 		proxy = function() {

 			return fn.apply( context || this, args.concat( 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;

 	},

 	now: Date.now,

 	// jQuery.support is not used in Core but other projects attach their

 	// properties to it so it needs to exist.

 	support: support

 });

 // 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 ( type === "function" || jQuery.isWindow( obj ) ) {

 		return false;

 	}

 	if ( obj.nodeType === 1 && length ) {

 		return true;

 	}

 	return type === "array" || length === 0 ||

 		typeof length === "number" && length > 0 && ( length - 1 ) in obj;

 }

 var Sizzle =

 /*!

  * Sizzle CSS Selector Engine v1.10.19

  * http://sizzlejs.com/

  *

  * Copyright 2013 jQuery Foundation, Inc. and other contributors

  * Released under the MIT license

  * http://jquery.org/license

  *

  * Date: 2014-04-18

  */

 (function( window ) {

 var i,

 	support,

 	Expr,

 	getText,

 	isXML,

 	tokenize,

 	compile,

 	select,

 	outermostContext,

 	sortInput,

 	hasDuplicate,

 	// Local document vars

 	setDocument,

 	document,

 	docElem,

 	documentIsHTML,

 	rbuggyQSA,

 	rbuggyMatches,

 	matches,

 	contains,

 	// Instance-specific data

 	expando = "sizzle" + -(new Date()),

 	preferredDoc = window.document,

 	dirruns = 0,

 	done = 0,

 	classCache = createCache(),

 	tokenCache = createCache(),

 	compilerCache = createCache(),

 	sortOrder = function( a, b ) {

 		if ( a === b ) {

 			hasDuplicate = true;

 		}

 		return 0;

 	},

 	// General-purpose constants

 	strundefined = typeof undefined,

 	MAX_NEGATIVE = 1 << 31,

 	// Instance methods

 	hasOwn = ({}).hasOwnProperty,

 	arr = [],

 	pop = arr.pop,

 	push_native = arr.push,

 	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;

 	},

 	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",

 	// 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#" ),

 	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors

 	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +

 		// Operator (capture 2)

 		"*([*^$|!~]?=)" + whitespace +

 		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"

 		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +

 		"*\\]",

 	pseudos = ":(" + characterEncoding + ")(?:\\((" +

 		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:

 		// 1. quoted (capture 3; capture 4 or capture 5)

 		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +

 		// 2. simple (capture 6)

 		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +

 		// 3. anything else (capture 2)

 		".*" +

 		")\\)|)",

 	// 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 + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),

 	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),

 	rpseudo = new RegExp( pseudos ),

 	ridentifier = new RegExp( "^" + identifier + "$" ),

 	matchExpr = {

 		"ID": new RegExp( "^#(" + characterEncoding + ")" ),

 		"CLASS": new RegExp( "^\\.(" + 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" ),

 		"bool": new RegExp( "^(?:" + booleans + ")$", "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" )

 	},

 	rinputs = /^(?:input|select|textarea|button)$/i,

 	rheader = /^h\d$/i,

 	rnative = /^[^{]+\{\s*\[native \w/,

 	// Easily-parseable/retrievable ID or TAG or CLASS selectors

 	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

 	rsibling = /[+~]/,

 	rescape = /'|\\/g,

 	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters

 	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),

 	funescape = function( _, escaped, escapedWhitespace ) {

 		var high = "0x" + escaped - 0x10000;

 		// NaN means non-codepoint

 		// Support: Firefox<24

 		// Workaround erroneous numeric interpretation of +"0x"

 		return high !== high || escapedWhitespace ?

 			escaped :

 			high < 0 ?

 				// BMP codepoint

 				String.fromCharCode( high + 0x10000 ) :

 				// Supplemental Plane codepoint (surrogate pair)

 				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );

 	};

 // Optimize for push.apply( _, NodeList )

 try {

 	push.apply(

 		(arr = slice.call( preferredDoc.childNodes )),

 		preferredDoc.childNodes

 	);

 	// Support: Android<4.0

 	// Detect silently failing push.apply

 	arr[ preferredDoc.childNodes.length ].nodeType;

 } catch ( e ) {

 	push = { apply: arr.length ?

 		// Leverage slice if possible

 		function( target, els ) {

 			push_native.apply( target, slice.call(els) );

 		} :

 		// Support: IE<9

 		// Otherwise append directly

 		function( target, els ) {

 			var j = target.length,

 				i = 0;

 			// Can't trust NodeList.length

 			while ( (target[j++] = els[i++]) ) {}

 			target.length = j - 1;

 		}

 	};

 }

 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 ( documentIsHTML && !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 (jQuery #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, context.getElementsByTagName( selector ) );

 				return results;

 			// Speed-up: Sizzle(".CLASS")

 			} else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {

 				push.apply( results, context.getElementsByClassName( m ) );

 				return results;

 			}

 		}

 		// QSA path

 		if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {

 			nid = old = 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 ) && testContext( context.parentNode ) || context;

 				newSelector = groups.join(",");

 			}

 			if ( newSelector ) {

 				try {

 					push.apply( results,

 						newContext.querySelectorAll( newSelector )

 					);

 					return results;

 				} catch(qsaError) {

 				} finally {

 					if ( !old ) {

 						context.removeAttribute("id");

 					}

 				}

 			}

 		}

 	}

 	// All others

 	return select( selector.replace( rtrim, "$1" ), context, results, seed );

 }

 /**

  * 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 keys = [];

 	function cache( 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);

 	}

 	return cache;

 }

 /**

  * 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 {

 		// Remove from its parent by default

 		if ( div.parentNode ) {

 			div.parentNode.removeChild( div );

 		}

 		// release memory in IE

 		div = null;

 	}

 }

 /**

  * Adds the same handler for all of the specified attrs

  * @param {String} attrs Pipe-separated list of attributes

  * @param {Function} handler The method that will be applied

  */

 function addHandle( attrs, handler ) {

 	var arr = attrs.split("|"),

 		i = attrs.length;

 	while ( i-- ) {

 		Expr.attrHandle[ arr[i] ] = handler;

 	}

 }

 /**

  * Checks document order of two siblings

  * @param {Element} a

  * @param {Element} b

  * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b

  */

 function siblingCheck( a, b ) {

 	var cur = b && a,

 		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&

 			( ~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

  * @param {String} type

  */

 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

  * @param {String} type

  */

 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

  * @param {Function} fn

  */

 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]);

 				}

 			}

 		});

 	});

 }

 /**

  * Checks a node for validity as a Sizzle context

  * @param {Element|Object=} context

  * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value

  */

 function testContext( context ) {

 	return context && typeof context.getElementsByTagName !== strundefined && context;

 }

 // Expose support vars for convenience

 support = Sizzle.support = {};

 /**

  * Detects XML nodes

  * @param {Element|Object} elem An element or a document

  * @returns {Boolean} True iff elem is a non-HTML XML node

  */

 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 hasCompare,

 		doc = node ? node.ownerDocument || node : preferredDoc,

 		parent = doc.defaultView;

 	// 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

 	documentIsHTML = !isXML( doc );

 	// Support: IE>8

 	// If iframe document is assigned to "document" variable and if iframe has been reloaded,

 	// IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936

 	// IE6-8 do not support the defaultView property so parent will be undefined

 	if ( parent && parent !== parent.top ) {

 		// IE11 does not have attachEvent, so all must suffer

 		if ( parent.addEventListener ) {

 			parent.addEventListener( "unload", function() {

 				setDocument();

 			}, false );

 		} else if ( parent.attachEvent ) {

 			parent.attachEvent( "onunload", function() {

 				setDocument();

 			});

 		}

 	}

 	/* Attributes

 	---------------------------------------------------------------------- */

 	// Support: IE<8

 	// Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)

 	support.attributes = assert(function( div ) {

 		div.className = "i";

 		return !div.getAttribute("className");

 	});

 	/* getElement(s)By*

 	---------------------------------------------------------------------- */

 	// Check if getElementsByTagName("*") returns only elements

 	support.getElementsByTagName = assert(function( div ) {

 		div.appendChild( doc.createComment("") );

 		return !div.getElementsByTagName("*").length;

 	});

 	// Check if getElementsByClassName can be trusted

 	support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {

 		div.innerHTML = "<div class='a'></div><div class='a i'></div>";

 		// Support: Safari<4

 		// Catch class over-caching

 		div.firstChild.className = "i";

 		// Support: Opera<10

 		// Catch gEBCN failure to find non-leading classes

 		return div.getElementsByClassName("i").length === 2;

 	});

 	// Support: IE<10

 	// Check if getElementById returns elements by name

 	// The broken getElementById methods don't pick up programatically-set names,

 	// so use a roundabout getElementsByName test

 	support.getById = assert(function( div ) {

 		docElem.appendChild( div ).id = expando;

 		return !doc.getElementsByName || !doc.getElementsByName( expando ).length;

 	});

 	// ID find and filter

 	if ( support.getById ) {

 		Expr.find["ID"] = function( id, context ) {

 			if ( typeof context.getElementById !== strundefined && documentIsHTML ) {

 				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 {

 		// Support: IE6/7

 		// getElementById is not reliable as a find shortcut

 		delete Expr.find["ID"];

 		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.getElementsByTagName ?

 		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;

 		};

 	// Class

 	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {

 		if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {

 			return context.getElementsByClassName( className );

 		}

 	};

 	/* QSA/matchesSelector

 	---------------------------------------------------------------------- */

 	// QSA and matchesSelector support

 	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)

 	rbuggyMatches = [];

 	// qSa(:focus) reports false when true (Chrome 21)

 	// We allow this because of a bug in IE8/9 that throws an error

 	// whenever `document.activeElement` is accessed on an iframe

 	// So, we allow :focus to pass through QSA all the time to avoid the IE error

 	// See http://bugs.jquery.com/ticket/13378

 	rbuggyQSA = [];

 	if ( (support.qsa = rnative.test( 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 explicitly

 			// setting a boolean content attribute,

 			// since its presence should be enough

 			// http://bugs.jquery.com/ticket/12359

 			div.innerHTML = "<select msallowclip=''><option selected=''></option></select>";

 			// Support: IE8, Opera 11-12.16

 			// Nothing should be selected when empty strings follow ^= or $= or *=

 			// The test attribute must be unknown in Opera but "safe" for WinRT

 			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section

 			if ( div.querySelectorAll("[msallowclip^='']").length ) {

 				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );

 			}

 			// Support: IE8

 			// Boolean attributes and "value" are not treated correctly

 			if ( !div.querySelectorAll("[selected]").length ) {

 				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );

 			}

 			// 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 ) {

 			// Support: Windows 8 Native Apps

 			// The type and name attributes are restricted during .innerHTML assignment

 			var input = doc.createElement("input");

 			input.setAttribute( "type", "hidden" );

 			div.appendChild( input ).setAttribute( "name", "D" );

 			// Support: IE8

 			// Enforce case-sensitivity of name attribute

 			if ( div.querySelectorAll("[name=d]").length ) {

 				rbuggyQSA.push( "name" + 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 = rnative.test( (matches = docElem.matches ||

 		docElem.webkitMatchesSelector ||

 		docElem.mozMatchesSelector ||

 		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 = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );

 	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );

 	/* Contains

 	---------------------------------------------------------------------- */

 	hasCompare = rnative.test( docElem.compareDocumentPosition );

 	// Element contains another

 	// Purposefully does not implement inclusive descendent

 	// As in, an element does not contain itself

 	contains = hasCompare || rnative.test( docElem.contains ) ?

 		function( a, b ) {

 			var adown = a.nodeType === 9 ? a.documentElement : a,

 				bup = b && b.parentNode;

 			return a === bup || !!( bup && bup.nodeType === 1 && (

 				adown.contains ?

 					adown.contains( bup ) :

 					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16

 			));

 		} :

 		function( a, b ) {

 			if ( b ) {

 				while ( (b = b.parentNode) ) {

 					if ( b === a ) {

 						return true;

 					}

 				}

 			}

 			return false;

 		};

 	/* Sorting

 	---------------------------------------------------------------------- */

 	// Document order sorting

 	sortOrder = hasCompare ?

 	function( a, b ) {

 		// Flag for duplicate removal

 		if ( a === b ) {

 			hasDuplicate = true;

 			return 0;

 		}

 		// Sort on method existence if only one input has compareDocumentPosition

 		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;

 		if ( compare ) {

 			return compare;

 		}

 		// Calculate position if both inputs belong to the same document

 		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?

 			a.compareDocumentPosition( b ) :

 			// Otherwise we know they are disconnected

 			1;

 		// Disconnected nodes

 		if ( compare & 1 ||

 			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {

 			// Choose the first element that is related to our preferred document

 			if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {

 				return -1;

 			}

 			if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {

 				return 1;

 			}

 			// Maintain original order

 			return sortInput ?

 				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :

 				0;

 		}

 		return compare & 4 ? -1 : 1;

 	} :

 	function( a, b ) {

 		// Exit early if the nodes are identical

 		if ( a === b ) {

 			hasDuplicate = true;

 			return 0;

 		}

 		var cur,

 			i = 0,

 			aup = a.parentNode,

 			bup = b.parentNode,

 			ap = [ a ],

 			bp = [ b ];

 		// Parentless nodes are either documents or disconnected

 		if ( !aup || !bup ) {

 			return a === doc ? -1 :

 				b === doc ? 1 :

 				aup ? -1 :

 				bup ? 1 :

 				sortInput ?

 				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :

 				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;

 	};

 	return doc;

 };

 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']" );

 	if ( support.matchesSelector && documentIsHTML &&

 		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&

 		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {

 		try {

 			var ret = matches.call( elem, expr );

 			// IE 9's matchesSelector returns false on disconnected nodes

 			if ( ret || 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 ) {

 	// Set document vars if needed

 	if ( ( elem.ownerDocument || elem ) !== document ) {

 		setDocument( elem );

 	}

 	var fn = Expr.attrHandle[ name.toLowerCase() ],

 		// Don't get fooled by Object.prototype properties (jQuery #13807)

 		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?

 			fn( elem, name, !documentIsHTML ) :

 			undefined;

 	return val !== undefined ?

 		val :

 		support.attributes || !documentIsHTML ?

 			elem.getAttribute( name ) :

 			(val = elem.getAttributeNode(name)) && val.specified ?

 				val.value :

 				null;

 };

 Sizzle.error = function( msg ) {

 	throw new Error( "Syntax error, unrecognized expression: " + msg );

 };

 /**

  * Document sorting and removing duplicates

  * @param {ArrayLike} results

  */

 Sizzle.uniqueSort = function( results ) {

 	var elem,

 		duplicates = [],

 		j = 0,

 		i = 0;

 	// Unless we *know* we can detect duplicates, assume their presence

 	hasDuplicate = !support.detectDuplicates;

 	sortInput = !support.sortStable && results.slice( 0 );

 	results.sort( sortOrder );

 	if ( hasDuplicate ) {

 		while ( (elem = results[i++]) ) {

 			if ( elem === results[ i ] ) {

 				j = duplicates.push( i );

 			}

 		}

 		while ( j-- ) {

 			results.splice( duplicates[ j ], 1 );

 		}

 	}

 	// Clear input after sorting to release objects

 	// See https://github.com/jquery/sizzle/pull/225

 	sortInput = null;

 	return results;

 };

 /**

  * 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

 		while ( (node = elem[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 (jQuery #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,

 	attrHandle: {},

 	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[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[6] && match[2];

 			if ( matchExpr["CHILD"].test( match[0] ) ) {

 				return null;

 			}

 			// Accept quoted arguments as-is

 			if ( match[3] ) {

 				match[2] = match[4] || match[5] || "";

 			// 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( nodeNameSelector ) {

 			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();

 			return nodeNameSelector === "*" ?

 				function() { return true; } :

 				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( typeof elem.className === "string" && 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 identifier

 			if ( !ridentifier.test(lang || "") ) {

 				Sizzle.error( "unsupported lang: " + lang );

 			}

 			lang = lang.replace( runescape, funescape ).toLowerCase();

 			return function( elem ) {

 				var elemLang;

 				do {

 					if ( (elemLang = documentIsHTML ?

 						elem.lang :

 						elem.getAttribute("xml:lang") || elem.getAttribute("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 negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),

 			//   but not by others (comment: 8; processing instruction: 7; etc.)

 			// nodeType < 6 works because attributes (2) do not appear as children

 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {

 				if ( elem.nodeType < 6 ) {

 					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;

 			return elem.nodeName.toLowerCase() === "input" &&

 				elem.type === "text" &&

 				// Support: IE<8

 				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"

 				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );

 		},

 		// 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;

 		})

 	}

 };

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

 // 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 );

 }

 // Easy API for creating new setFilters

 function setFilters() {}

 setFilters.prototype = Expr.filters = Expr.pseudos;

 Expr.setFilters = new setFilters();

 tokenize = Sizzle.tokenize = function( 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 oldCache, outerCache,

 				newCache = [ 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 ( (oldCache = outerCache[ dir ]) &&

 							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {

 							// Assign to newCache so results back-propagate to previous elements

 							return (newCache[ 2 ] = oldCache[ 2 ]);

 						} else {

 							// Reuse newcache so results back-propagate to previous elements

 							outerCache[ dir ] = newCache;

 							// A match means we're done; a fail means we have to keep checking

 							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {

 								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 multipleContexts( selector, contexts, results ) {

 	var i = 0,

 		len = contexts.length;

 	for ( ; i < len; i++ ) {

 		Sizzle( selector, contexts[i], results );

 	}

 	return results;

 }

 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(

 						// If the preceding token was a descendant combinator, insert an implicit any-element `*`

 						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })

 					).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 ) {

 	var bySet = setMatchers.length > 0,

 		byElement = elementMatchers.length > 0,

 		superMatcher = function( seed, context, xml, results, outermost ) {

 			var elem, j, matcher,

 				matchedCount = 0,

 				i = "0",

 				unmatched = seed && [],

 				setMatched = [],

 				contextBackup = outermostContext,

 				// We must always have either seed elements or outermost context

 				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),

 				// Use integer dirruns iff this is the outermost matcher

 				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),

 				len = elems.length;

 			if ( outermost ) {

 				outermostContext = context !== document && context;

 			}

 			// Add elements passing elementMatchers directly to results

 			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below

 			// Support: IE<9, Safari

 			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id

 			for ( ; i !== len && (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;

 					}

 				}

 				// 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, match /* 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 ( !match ) {

 			match = tokenize( selector );

 		}

 		i = match.length;

 		while ( i-- ) {

 			cached = matcherFromTokens( match[i] );

 			if ( cached[ expando ] ) {

 				setMatchers.push( cached );

 			} else {

 				elementMatchers.push( cached );

 			}

 		}

 		// Cache the compiled function

 		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );

 		// Save selector and tokenization

 		cached.selector = selector;

 	}

 	return cached;

 };

 /**

  * A low-level selection function that works with Sizzle's compiled

  *  selector functions

  * @param {String|Function} selector A selector or a pre-compiled

  *  selector function built with Sizzle.compile

  * @param {Element} context

  * @param {Array} [results]

  * @param {Array} [seed] A set of elements to match against

  */

 select = Sizzle.select = function( selector, context, results, seed ) {

 	var i, tokens, token, type, find,

 		compiled = typeof selector === "function" && selector,

 		match = !seed && tokenize( (selector = compiled.selector || selector) );

 	results = results || [];

 	// Try to minimize operations if there is no seed and 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" &&

 				support.getById && context.nodeType === 9 && documentIsHTML &&

 				Expr.relative[ tokens[1].type ] ) {

 			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];

 			if ( !context ) {

 				return results;

 			// Precompiled matchers will still verify ancestry, so step up a level

 			} else if ( compiled ) {

 				context = context.parentNode;

 			}

 			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 ) && testContext( 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, seed );

 						return results;

 					}

 					break;

 				}

 			}

 		}

 	}

 	// Compile and execute a filtering function if one is not provided

 	// Provide `match` to avoid retokenization if we modified the selector above

 	( compiled || compile( selector, match ) )(

 		seed,

 		context,

 		!documentIsHTML,

 		results,

 		rsibling.test( selector ) && testContext( context.parentNode ) || context

 	);

 	return results;

 };

 // One-time assignments

 // Sort stability

 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;

 // Support: Chrome<14

 // Always assume duplicates if they aren't passed to the comparison function

 support.detectDuplicates = !!hasDuplicate;

 // Initialize against the default document

 setDocument();

 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)

 // Detached nodes confoundingly follow *each other*

 support.sortDetached = assert(function( div1 ) {

 	// Should return 1, but returns 4 (following)

 	return div1.compareDocumentPosition( document.createElement("div") ) & 1;

 });

 // Support: IE<8

 // Prevent attribute/property "interpolation"

 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx

 if ( !assert(function( div ) {

 	div.innerHTML = "<a href='#'></a>";

 	return div.firstChild.getAttribute("href") === "#" ;

 }) ) {

 	addHandle( "type|href|height|width", function( elem, name, isXML ) {

 		if ( !isXML ) {

 			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );

 		}

 	});

 }

 // Support: IE<9

 // Use defaultValue in place of getAttribute("value")

 if ( !support.attributes || !assert(function( div ) {

 	div.innerHTML = "<input/>";

 	div.firstChild.setAttribute( "value", "" );

 	return div.firstChild.getAttribute( "value" ) === "";

 }) ) {

 	addHandle( "value", function( elem, name, isXML ) {

 		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {

 			return elem.defaultValue;

 		}

 	});

 }

 // Support: IE<9

 // Use getAttributeNode to fetch booleans when getAttribute lies

 if ( !assert(function( div ) {

 	return div.getAttribute("disabled") == null;

 }) ) {

 	addHandle( booleans, function( elem, name, isXML ) {

 		var val;

 		if ( !isXML ) {

 			return elem[ name ] === true ? name.toLowerCase() :

 					(val = elem.getAttributeNode( name )) && val.specified ?

 					val.value :

 				null;

 		}

 	});

 }

 return Sizzle;

 })( window );

 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;

 var rneedsContext = jQuery.expr.match.needsContext;

 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);

 var risSimple = /^.[^:#\[\.,]*$/;

 // Implement the identical functionality for filter and not

 function winnow( elements, qualifier, not ) {

 	if ( jQuery.isFunction( qualifier ) ) {

 		return jQuery.grep( elements, function( elem, i ) {

 			/* jshint -W018 */

 			return !!qualifier.call( elem, i, elem ) !== not;

 		});

 	}

 	if ( qualifier.nodeType ) {

 		return jQuery.grep( elements, function( elem ) {

 			return ( elem === qualifier ) !== not;

 		});

 	}

 	if ( typeof qualifier === "string" ) {

 		if ( risSimple.test( qualifier ) ) {

 			return jQuery.filter( qualifier, elements, not );

 		}

 		qualifier = jQuery.filter( qualifier, elements );

 	}

 	return jQuery.grep( elements, function( elem ) {

 		return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;

 	});

 }

 jQuery.filter = function( expr, elems, not ) {

 	var elem = elems[ 0 ];

 	if ( not ) {

 		expr = ":not(" + expr + ")";

 	}

 	return elems.length === 1 && elem.nodeType === 1 ?

 		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :

 		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {

 			return elem.nodeType === 1;

 		}));

 };