text: /*!
   * Sizzle CSS Selector Engine
   *  Copyright 2011, The Dojo Foundation
   *  Released under the MIT, BSD, and GPL Licenses.
   *  More information: http://sizzlejs.com/
   */
  (function(){
  
  var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
  	done = 0,
  	toString = Object.prototype.toString,
  	hasDuplicate = false,
  	baseHasDuplicate = true;
  
  // Here we check if the JavaScript engine is using some sort of
  // optimization where it does not always call our comparision
  // function. If that is the case, discard the hasDuplicate value.
  //   Thus far that includes Google Chrome.
  [0, 0].sort(function() {
  	baseHasDuplicate = false;
  	return 0;
  });
  
  var Sizzle = function( selector, context, results, seed ) {
  	results = results || [];
  	context = context || document;
  
  	var origContext = context;
  
  	if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
  		return [];
  	}
  	
  	if ( !selector || typeof selector !== "string" ) {
  		return results;
  	}
  
  	var m, set, checkSet, extra, ret, cur, pop, i,
  		prune = true,
  		contextXML = Sizzle.isXML( context ),
  		parts = [],
  		soFar = selector;
  	
  	// Reset the position of the chunker regexp (start from head)
  	do {
  		chunker.exec( "" );
  		m = chunker.exec( soFar );
  
  		if ( m ) {
  			soFar = m[3];
  		
  			parts.push( m[1] );
  		
  			if ( m[2] ) {
  				extra = m[3];
  				break;
  			}
  		}
  	} while ( m );
  
  	if ( parts.length > 1 && origPOS.exec( selector ) ) {
  
  		if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
  			set = posProcess( parts[0] + parts[1], context );
  
  		} else {
  			set = Expr.relative[ parts[0] ] ?
  				[ context ] :
  				Sizzle( parts.shift(), context );
  
  			while ( parts.length ) {
  				selector = parts.shift();
  
  				if ( Expr.relative[ selector ] ) {
  					selector += parts.shift();
  				}
  				
  				set = posProcess( selector, set );
  			}
  		}
  
  	} else {
  		// Take a shortcut and set the context if the root selector is an ID
  		// (but not if it'll be faster if the inner selector is an ID)
  		if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
  				Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
  
  			ret = Sizzle.find( parts.shift(), context, contextXML );
  			context = ret.expr ?
  				Sizzle.filter( ret.expr, ret.set )[0] :
  				ret.set[0];
  		}
  
  		if ( context ) {
  			ret = seed ?
  				{ expr: parts.pop(), set: makeArray(seed) } :
  				Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
  
  			set = ret.expr ?
  				Sizzle.filter( ret.expr, ret.set ) :
  				ret.set;
  
  			if ( parts.length > 0 ) {
  				checkSet = makeArray( set );
  
  			} else {
  				prune = false;
  			}
  
  			while ( parts.length ) {
  				cur = parts.pop();
  				pop = cur;
  
  				if ( !Expr.relative[ cur ] ) {
  					cur = "";
  				} else {
  					pop = parts.pop();
  				}
  
  				if ( pop == null ) {
  					pop = context;
  				}
  
  				Expr.relative[ cur ]( checkSet, pop, contextXML );
  			}
  
  		} else {
  			checkSet = parts = [];
  		}
  	}
  
  	if ( !checkSet ) {
  		checkSet = set;
  	}
  
  	if ( !checkSet ) {
  		Sizzle.error( cur || selector );
  	}
  
  	if ( toString.call(checkSet) === "[object Array]" ) {
  		if ( !prune ) {
  			results.push.apply( results, checkSet );
  
  		} else if ( context && context.nodeType === 1 ) {
  			for ( i = 0; checkSet[i] != null; i++ ) {
  				if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
  					results.push( set[i] );
  				}
  			}
  
  		} else {
  			for ( i = 0; checkSet[i] != null; i++ ) {
  				if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
  					results.push( set[i] );
  				}
  			}
  		}
  
  	} else {
  		makeArray( checkSet, results );
  	}
  
  	if ( extra ) {
  		Sizzle( extra, origContext, results, seed );
  		Sizzle.uniqueSort( results );
  	}
  
  	return results;
  };
  
  Sizzle.uniqueSort = function( results ) {
  	if ( sortOrder ) {
  		hasDuplicate = baseHasDuplicate;
  		results.sort( sortOrder );
  
  		if ( hasDuplicate ) {
  			for ( var i = 1; i < results.length; i++ ) {
  				if ( results[i] === results[ i - 1 ] ) {
  					results.splice( i--, 1 );
  				}
  			}
  		}
  	}
  
  	return results;
  };
  
  Sizzle.matches = function( expr, set ) {
  	return Sizzle( expr, null, null, set );
  };
  
  Sizzle.matchesSelector = function( node, expr ) {
  	return Sizzle( expr, null, null, [node] ).length > 0;
  };
  
  Sizzle.find = function( expr, context, isXML ) {
  	var set;
  
  	if ( !expr ) {
  		return [];
  	}
  
  	for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
  		var match,
  			type = Expr.order[i];
  		
  		if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
  			var left = match[1];
  			match.splice( 1, 1 );
  
  			if ( left.substr( left.length - 1 ) !== "\\" ) {
  				match[1] = (match[1] || "").replace(/\\/g, "");
  				set = Expr.find[ type ]( match, context, isXML );
  
  				if ( set != null ) {
  					expr = expr.replace( Expr.match[ type ], "" );
  					break;
  				}
  			}
  		}
  	}
  
  	if ( !set ) {
  		set = typeof context.getElementsByTagName !== "undefined" ?
  			context.getElementsByTagName( "*" ) :
  			[];
  	}
  
  	return { set: set, expr: expr };
  };
  
  Sizzle.filter = function( expr, set, inplace, not ) {
  	var match, anyFound,
  		old = expr,
  		result = [],
  		curLoop = set,
  		isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );
  
  	while ( expr && set.length ) {
  		for ( var type in Expr.filter ) {
  			if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
  				var found, item,
  					filter = Expr.filter[ type ],
  					left = match[1];
  
  				anyFound = false;
  
  				match.splice(1,1);
  
  				if ( left.substr( left.length - 1 ) === "\\" ) {
  					continue;
  				}
  
  				if ( curLoop === result ) {
  					result = [];
  				}
  
  				if ( Expr.preFilter[ type ] ) {
  					match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
  
  					if ( !match ) {
  						anyFound = found = true;
  
  					} else if ( match === true ) {
  						continue;
  					}
  				}
  
  				if ( match ) {
  					for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
  						if ( item ) {
  							found = filter( item, match, i, curLoop );
  							var pass = not ^ !!found;
  
  							if ( inplace && found != null ) {
  								if ( pass ) {
  									anyFound = true;
  
  								} else {
  									curLoop[i] = false;
  								}
  
  							} else if ( pass ) {
  								result.push( item );
  								anyFound = true;
  							}
  						}
  					}
  				}
  
  				if ( found !== undefined ) {
  					if ( !inplace ) {
  						curLoop = result;
  					}
  
  					expr = expr.replace( Expr.match[ type ], "" );
  
  					if ( !anyFound ) {
  						return [];
  					}
  
  					break;
  				}
  			}
  		}
  
  		// Improper expression
  		if ( expr === old ) {
  			if ( anyFound == null ) {
  				Sizzle.error( expr );
  
  			} else {
  				break;
  			}
  		}
  
  		old = expr;
  	}
  
  	return curLoop;
  };
  
  Sizzle.error = function( msg ) {
  	throw "Syntax error, unrecognized expression: " + msg;
  };
  
  var Expr = Sizzle.selectors = {
  	order: [ "ID", "NAME", "TAG" ],
  
  	match: {
  		ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
  		CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
  		NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
  		ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
  		TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
  		CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
  		POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
  		PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
  	},
  
  	leftMatch: {},
  
  	attrMap: {
  		"class": "className",
  		"for": "htmlFor"
  	},
  
  	attrHandle: {
  		href: function( elem ) {
  			return elem.getAttribute( "href" );
  		}
  	},
  
  	relative: {
  		"+": function(checkSet, part){
  			var isPartStr = typeof part === "string",
  				isTag = isPartStr && !/\W/.test( part ),
  				isPartStrNotTag = isPartStr && !isTag;
  
  			if ( isTag ) {
  				part = part.toLowerCase();
  			}
  
  			for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
  				if ( (elem = checkSet[i]) ) {
  					while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
  
  					checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
  						elem || false :
  						elem === part;
  				}
  			}
  
  			if ( isPartStrNotTag ) {
  				Sizzle.filter( part, checkSet, true );
  			}
  		},
  
  		">": function( checkSet, part ) {
  			var elem,
  				isPartStr = typeof part === "string",
  				i = 0,
  				l = checkSet.length;
  
  			if ( isPartStr && !/\W/.test( part ) ) {
  				part = part.toLowerCase();
  
  				for ( ; i < l; i++ ) {
  					elem = checkSet[i];
  
  					if ( elem ) {
  						var parent = elem.parentNode;
  						checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
  					}
  				}
  
  			} else {
  				for ( ; i < l; i++ ) {
  					elem = checkSet[i];
  
  					if ( elem ) {
  						checkSet[i] = isPartStr ?
  							elem.parentNode :
  							elem.parentNode === part;
  					}
  				}
  
  				if ( isPartStr ) {
  					Sizzle.filter( part, checkSet, true );
  				}
  			}
  		},
  
  		"": function(checkSet, part, isXML){
  			var nodeCheck,
  				doneName = done++,
  				checkFn = dirCheck;
  
  			if ( typeof part === "string" && !/\W/.test(part) ) {
  				part = part.toLowerCase();
  				nodeCheck = part;
  				checkFn = dirNodeCheck;
  			}
  
  			checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
  		},
  
  		"~": function( checkSet, part, isXML ) {
  			var nodeCheck,
  				doneName = done++,
  				checkFn = dirCheck;
  
  			if ( typeof part === "string" && !/\W/.test( part ) ) {
  				part = part.toLowerCase();
  				nodeCheck = part;
  				checkFn = dirNodeCheck;
  			}
  
  			checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
  		}
  	},
  
  	find: {
  		ID: function( match, context, isXML ) {
  			if ( typeof context.getElementById !== "undefined" && !isXML ) {
  				var m = context.getElementById(match[1]);
  				// Check parentNode to catch when Blackberry 4.6 returns
  				// nodes that are no longer in the document #6963
  				return m && m.parentNode ? [m] : [];
  			}
  		},
  
  		NAME: function( match, context ) {
  			if ( typeof context.getElementsByName !== "undefined" ) {
  				var ret = [],
  					results = context.getElementsByName( match[1] );
  
  				for ( var i = 0, l = results.length; i < l; i++ ) {
  					if ( results[i].getAttribute("name") === match[1] ) {
  						ret.push( results[i] );
  					}
  				}
  
  				return ret.length === 0 ? null : ret;
  			}
  		},
  
  		TAG: function( match, context ) {
  			if ( typeof context.getElementsByTagName !== "undefined" ) {
  				return context.getElementsByTagName( match[1] );
  			}
  		}
  	},
  	preFilter: {
  		CLASS: function( match, curLoop, inplace, result, not, isXML ) {
  			match = " " + match[1].replace(/\\/g, "") + " ";
  
  			if ( isXML ) {
  				return match;
  			}
  
  			for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
  				if ( elem ) {
  					if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
  						if ( !inplace ) {
  							result.push( elem );
  						}
  
  					} else if ( inplace ) {
  						curLoop[i] = false;
  					}
  				}
  			}
  
  			return false;
  		},
  
  		ID: function( match ) {
  			return match[1].replace(/\\/g, "");
  		},
  
  		TAG: function( match, curLoop ) {
  			return match[1].toLowerCase();
  		},
  
  		CHILD: function( match ) {
  			if ( match[1] === "nth" ) {
  				if ( !match[2] ) {
  					Sizzle.error( match[0] );
  				}
  
  				match[2] = match[2].replace(/^\+|\s*/g, '');
  
  				// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
  				var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
  					match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
  					!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
  
  				// calculate the numbers (first)n+(last) including if they are negative
  				match[2] = (test[1] + (test[2] || 1)) - 0;
  				match[3] = test[3] - 0;
  			}
  			else if ( match[2] ) {
  				Sizzle.error( match[0] );
  			}
  
  			// TODO: Move to normal caching system
  			match[0] = done++;
  
  			return match;
  		},
  
  		ATTR: function( match, curLoop, inplace, result, not, isXML ) {
  			var name = match[1] = match[1].replace(/\\/g, "");
  			
  			if ( !isXML && Expr.attrMap[name] ) {
  				match[1] = Expr.attrMap[name];
  			}
  
  			// Handle if an un-quoted value was used
  			match[4] = ( match[4] || match[5] || "" ).replace(/\\/g, "");
  
  			if ( match[2] === "~=" ) {
  				match[4] = " " + match[4] + " ";
  			}
  
  			return match;
  		},
  
  		PSEUDO: function( match, curLoop, inplace, result, not ) {
  			if ( match[1] === "not" ) {
  				// If we're dealing with a complex expression, or a simple one
  				if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
  					match[3] = Sizzle(match[3], null, null, curLoop);
  
  				} else {
  					var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
  
  					if ( !inplace ) {
  						result.push.apply( result, ret );
  					}
  
  					return false;
  				}
  
  			} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
  				return true;
  			}
  			
  			return match;
  		},
  
  		POS: function( match ) {
  			match.unshift( true );
  
  			return match;
  		}
  	},
  	
  	filters: {
  		enabled: function( elem ) {
  			return elem.disabled === false && elem.type !== "hidden";
  		},
  
  		disabled: function( elem ) {
  			return elem.disabled === true;
  		},
  
  		checked: function( elem ) {
  			return elem.checked === true;
  		},
  		
  		selected: function( elem ) {
  			// Accessing this property makes selected-by-default
  			// options in Safari work properly
  			elem.parentNode.selectedIndex;
  			
  			return elem.selected === true;
  		},
  
  		parent: function( elem ) {
  			return !!elem.firstChild;
  		},
  
  		empty: function( elem ) {
  			return !elem.firstChild;
  		},
  
  		has: function( elem, i, match ) {
  			return !!Sizzle( match[3], elem ).length;
  		},
  
  		header: function( elem ) {
  			return (/h\d/i).test( elem.nodeName );
  		},
  
  		text: function( elem ) {
  			return "text" === elem.type;
  		},
  		radio: function( elem ) {
  			return "radio" === elem.type;
  		},
  
  		checkbox: function( elem ) {
  			return "checkbox" === elem.type;
  		},
  
  		file: function( elem ) {
  			return "file" === elem.type;
  		},
  		password: function( elem ) {
  			return "password" === elem.type;
  		},
  
  		submit: function( elem ) {
  			return "submit" === elem.type;
  		},
  
  		image: function( elem ) {
  			return "image" === elem.type;
  		},
  
  		reset: function( elem ) {
  			return "reset" === elem.type;
  		},
  
  		button: function( elem ) {
  			return "button" === elem.type || elem.nodeName.toLowerCase() === "button";
  		},
  
  		input: function( elem ) {
  			return (/input|select|textarea|button/i).test( elem.nodeName );
  		}
  	},
  	setFilters: {
  		first: function( elem, i ) {
  			return i === 0;
  		},
  
  		last: function( elem, i, match, array ) {
  			return i === array.length - 1;
  		},
  
  		even: function( elem, i ) {
  			return i % 2 === 0;
  		},
  
  		odd: function( elem, i ) {
  			return i % 2 === 1;
  		},
  
  		lt: function( elem, i, match ) {
  			return i < match[3] - 0;
  		},
  
  		gt: function( elem, i, match ) {
  			return i > match[3] - 0;
  		},
  
  		nth: function( elem, i, match ) {
  			return match[3] - 0 === i;
  		},
  
  		eq: function( elem, i, match ) {
  			return match[3] - 0 === i;
  		}
  	},
  	filter: {
  		PSEUDO: function( elem, match, i, array ) {
  			var name = match[1],
  				filter = Expr.filters[ name ];
  
  			if ( filter ) {
  				return filter( elem, i, match, array );
  
  			} else if ( name === "contains" ) {
  				return (elem.textContent || elem.innerText || Sizzle.getText([ elem ]) || "").indexOf(match[3]) >= 0;
  
  			} else if ( name === "not" ) {
  				var not = match[3];
  
  				for ( var j = 0, l = not.length; j < l; j++ ) {
  					if ( not[j] === elem ) {
  						return false;
  					}
  				}
  
  				return true;
  
  			} else {
  				Sizzle.error( name );
  			}
  		},
  
  		CHILD: function( elem, match ) {
  			var type = match[1],
  				node = elem;
  
  			switch ( type ) {
  				case "only":
  				case "first":
  					while ( (node = node.previousSibling) )	 {
  						if ( node.nodeType === 1 ) { 
  							return false; 
  						}
  					}
  
  					if ( type === "first" ) { 
  						return true; 
  					}
  
  					node = elem;
  
  				case "last":
  					while ( (node = node.nextSibling) )	 {
  						if ( node.nodeType === 1 ) { 
  							return false; 
  						}
  					}
  
  					return true;
  
  				case "nth":
  					var first = match[2],
  						last = match[3];
  
  					if ( first === 1 && last === 0 ) {
  						return true;
  					}
  					
  					var doneName = match[0],
  						parent = elem.parentNode;
  	
  					if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
  						var count = 0;
  						
  						for ( node = parent.firstChild; node; node = node.nextSibling ) {
  							if ( node.nodeType === 1 ) {
  								node.nodeIndex = ++count;
  							}
  						} 
  
  						parent.sizcache = doneName;
  					}
  					
  					var diff = elem.nodeIndex - last;
  
  					if ( first === 0 ) {
  						return diff === 0;
  
  					} else {
  						return ( diff % first === 0 && diff / first >= 0 );
  					}
  			}
  		},
  
  		ID: function( elem, match ) {
  			return elem.nodeType === 1 && elem.getAttribute("id") === match;
  		},
  
  		TAG: function( elem, match ) {
  			return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match;
  		},
  		
  		CLASS: function( elem, match ) {
  			return (" " + (elem.className || elem.getAttribute("class")) + " ")
  				.indexOf( match ) > -1;
  		},
  
  		ATTR: function( elem, match ) {
  			var name = match[1],
  				result = Expr.attrHandle[ name ] ?
  					Expr.attrHandle[ name ]( elem ) :
  					elem[ name ] != null ?
  						elem[ name ] :
  						elem.getAttribute( name ),
  				value = result + "",
  				type = match[2],
  				check = match[4];
  
  			return result == null ?
  				type === "!=" :
  				type === "=" ?
  				value === check :
  				type === "*=" ?
  				value.indexOf(check) >= 0 :
  				type === "~=" ?
  				(" " + value + " ").indexOf(check) >= 0 :
  				!check ?
  				value && result !== false :
  				type === "!=" ?
  				value !== check :
  				type === "^=" ?
  				value.indexOf(check) === 0 :
  				type === "$=" ?
  				value.substr(value.length - check.length) === check :
  				type === "|=" ?
  				value === check || value.substr(0, check.length + 1) === check + "-" :
  				false;
  		},
  
  		POS: function( elem, match, i, array ) {
  			var name = match[2],
  				filter = Expr.setFilters[ name ];
  
  			if ( filter ) {
  				return filter( elem, i, match, array );
  			}
  		}
  	}
  };
  
  var origPOS = Expr.match.POS,
  	fescape = function(all, num){
  		return "\\" + (num - 0 + 1);
  	};
  
  for ( var type in Expr.match ) {
  	Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
  	Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
  }
  
  var makeArray = function( array, results ) {
  	array = Array.prototype.slice.call( array, 0 );
  
  	if ( results ) {
  		results.push.apply( results, array );
  		return results;
  	}
  	
  	return array;
  };
  
  // Perform a simple check to determine if the browser is capable of
  // converting a NodeList to an array using builtin methods.
  // Also verifies that the returned array holds DOM nodes
  // (which is not the case in the Blackberry browser)
  try {
  	Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;
  
  // Provide a fallback method if it does not work
  } catch( e ) {
  	makeArray = function( array, results ) {
  		var i = 0,
  			ret = results || [];
  
  		if ( toString.call(array) === "[object Array]" ) {
  			Array.prototype.push.apply( ret, array );
  
  		} else {
  			if ( typeof array.length === "number" ) {
  				for ( var l = array.length; i < l; i++ ) {
  					ret.push( array[i] );
  				}
  
  			} else {
  				for ( ; array[i]; i++ ) {
  					ret.push( array[i] );
  				}
  			}
  		}
  
  		return ret;
  	};
  }
  
  var sortOrder, siblingCheck;
  
  if ( document.documentElement.compareDocumentPosition ) {
  	sortOrder = function( a, b ) {
  		if ( a === b ) {
  			hasDuplicate = true;
  			return 0;
  		}
  
  		if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
  			return a.compareDocumentPosition ? -1 : 1;
  		}
  
  		return a.compareDocumentPosition(b) & 4 ? -1 : 1;
  	};
  
  } else {
  	sortOrder = function( a, b ) {
  		var al, bl,
  			ap = [],
  			bp = [],
  			aup = a.parentNode,
  			bup = b.parentNode,
  			cur = aup;
  
  		// The nodes are identical, we can exit early
  		if ( a === b ) {
  			hasDuplicate = true;
  			return 0;
  
  		// If the nodes are siblings (or identical) we can do a quick check
  		} else if ( aup === bup ) {
  			return siblingCheck( a, b );
  
  		// If no parents were found then the nodes are disconnected
  		} else if ( !aup ) {
  			return -1;
  
  		} else if ( !bup ) {
  			return 1;
  		}
  
  		// Otherwise they're somewhere else in the tree so we need
  		// to build up a full list of the parentNodes for comparison
  		while ( cur ) {
  			ap.unshift( cur );
  			cur = cur.parentNode;
  		}
  
  		cur = bup;
  
  		while ( cur ) {
  			bp.unshift( cur );
  			cur = cur.parentNode;
  		}
  
  		al = ap.length;
  		bl = bp.length;
  
  		// Start walking down the tree looking for a discrepancy
  		for ( var i = 0; i < al && i < bl; i++ ) {
  			if ( ap[i] !== bp[i] ) {
  				return siblingCheck( ap[i], bp[i] );
  			}
  		}
  
  		// We ended someplace up the tree so do a sibling check
  		return i === al ?
  			siblingCheck( a, bp[i], -1 ) :
  			siblingCheck( ap[i], b, 1 );
  	};
  
  	siblingCheck = function( a, b, ret ) {
  		if ( a === b ) {
  			return ret;
  		}
  
  		var cur = a.nextSibling;
  
  		while ( cur ) {
  			if ( cur === b ) {
  				return -1;
  			}
  
  			cur = cur.nextSibling;
  		}
  
  		return 1;
  	};
  }
  
  // Utility function for retreiving the text value of an array of DOM nodes
  Sizzle.getText = function( elems ) {
  	var ret = "", elem;
  
  	for ( var i = 0; elems[i]; i++ ) {
  		elem = elems[i];
  
  		// Get the text from text nodes and CDATA nodes
  		if ( elem.nodeType === 3 || elem.nodeType === 4 ) {
  			ret += elem.nodeValue;
  
  		// Traverse everything else, except comment nodes
  		} else if ( elem.nodeType !== 8 ) {
  			ret += Sizzle.getText( elem.childNodes );
  		}
  	}
  
  	return ret;
  };
  
  // Check to see if the browser returns elements by name when
  // querying by getElementById (and provide a workaround)
  (function(){
  	// We're going to inject a fake input element with a specified name
  	var form = document.createElement("div"),
  		id = "script" + (new Date()).getTime(),
  		root = document.documentElement;
  
  	form.innerHTML = "<a name='" + id + "'/>";
  
  	// Inject it into the root element, check its status, and remove it quickly
  	root.insertBefore( form, root.firstChild );
  
  	// The workaround has to do additional checks after a getElementById
  	// Which slows things down for other browsers (hence the branching)
  	if ( document.getElementById( id ) ) {
  		Expr.find.ID = function( match, context, isXML ) {
  			if ( typeof context.getElementById !== "undefined" && !isXML ) {
  				var m = context.getElementById(match[1]);
  
  				return m ?
  					m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
  						[m] :
  						undefined :
  					[];
  			}
  		};
  
  		Expr.filter.ID = function( elem, match ) {
  			var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
  
  			return elem.nodeType === 1 && node && node.nodeValue === match;
  		};
  	}
  
  	root.removeChild( form );
  
  	// release memory in IE
  	root = form = null;
  })();
  
  (function(){
  	// Check to see if the browser returns only elements
  	// when doing getElementsByTagName("*")
  
  	// Create a fake element
  	var div = document.createElement("div");
  	div.appendChild( document.createComment("") );
  
  	// Make sure no comments are found
  	if ( div.getElementsByTagName("*").length > 0 ) {
  		Expr.find.TAG = function( match, context ) {
  			var results = context.getElementsByTagName( match[1] );
  
  			// Filter out possible comments
  			if ( match[1] === "*" ) {
  				var tmp = [];
  
  				for ( var i = 0; results[i]; i++ ) {
  					if ( results[i].nodeType === 1 ) {
  						tmp.push( results[i] );
  					}
  				}
  
  				results = tmp;
  			}
  
  			return results;
  		};
  	}
  
  	// Check to see if an attribute returns normalized href attributes
  	div.innerHTML = "<a href='#'></a>";
  
  	if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
  			div.firstChild.getAttribute("href") !== "#" ) {
  
  		Expr.attrHandle.href = function( elem ) {
  			return elem.getAttribute( "href", 2 );
  		};
  	}
  
  	// release memory in IE
  	div = null;
  })();
  
  if ( document.querySelectorAll ) {
  	(function(){
  		var oldSizzle = Sizzle,
  			div = document.createElement("div"),
  			id = "__sizzle__";
  
  		div.innerHTML = "<p class='TEST'></p>";
  
  		// Safari can't handle uppercase or unicode characters when
  		// in quirks mode.
  		if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
  			return;
  		}
  	
  		Sizzle = function( query, context, extra, seed ) {
  			context = context || document;
  
  			// Only use querySelectorAll on non-XML documents
  			// (ID selectors don't work in non-HTML documents)
  			if ( !seed && !Sizzle.isXML(context) ) {
  				// See if we find a selector to speed up
  				var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
  				
  				if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
  					// Speed-up: Sizzle("TAG")
  					if ( match[1] ) {
  						return makeArray( context.getElementsByTagName( query ), extra );
  					
  					// Speed-up: Sizzle(".CLASS")
  					} else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
  						return makeArray( context.getElementsByClassName( match[2] ), extra );
  					}
  				}
  				
  				if ( context.nodeType === 9 ) {
  					// Speed-up: Sizzle("body")
  					// The body element only exists once, optimize finding it
  					if ( query === "body" && context.body ) {
  						return makeArray( [ context.body ], extra );
  						
  					// Speed-up: Sizzle("#ID")
  					} else if ( match && match[3] ) {
  						var elem = context.getElementById( match[3] );
  
  						// 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[3] ) {
  								return makeArray( [ elem ], extra );
  							}
  							
  						} else {
  							return makeArray( [], extra );
  						}
  					}
  					
  					try {
  						return makeArray( context.querySelectorAll(query), extra );
  					} catch(qsaError) {}
  
  				// qSA works strangely on Element-rooted queries
  				// We can work around this by specifying an extra ID on the root
  				// and working up from there (Thanks to Andrew Dupont for the technique)
  				// IE 8 doesn't work on object elements
  				} else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
  					var old = context.getAttribute( "id" ),
  						nid = old || id,
  						hasParent = context.parentNode,
  						relativeHierarchySelector = /^\s*[+~]/.test( query );
  
  					if ( !old ) {
  						context.setAttribute( "id", nid );
  					} else {
  						nid = nid.replace( /'/g, "\\$&" );
  					}
  					if ( relativeHierarchySelector && hasParent ) {
  						context = context.parentNode;
  					}
  
  					try {
  						if ( !relativeHierarchySelector || hasParent ) {
  							return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
  						}
  
  					} catch(pseudoError) {
  					} finally {
  						if ( !old ) {
  							context.removeAttribute( "id" );
  						}
  					}
  				}
  			}
  		
  			return oldSizzle(query, context, extra, seed);
  		};
  
  		for ( var prop in oldSizzle ) {
  			Sizzle[ prop ] = oldSizzle[ prop ];
  		}
  
  		// release memory in IE
  		div = null;
  	})();
  }
  
  (function(){
  	var html = document.documentElement,
  		matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector,
  		pseudoWorks = false;
  
  	try {
  		// This should fail with an exception
  		// Gecko does not error, returns false instead
  		matches.call( document.documentElement, "[test!='']:sizzle" );
  	
  	} catch( pseudoError ) {
  		pseudoWorks = true;
  	}
  
  	if ( matches ) {
  		Sizzle.matchesSelector = function( node, expr ) {
  			// Make sure that attribute selectors are quoted
  			expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
  
  			if ( !Sizzle.isXML( node ) ) {
  				try { 
  					if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
  						return matches.call( node, expr );
  					}
  				} catch(e) {}
  			}
  
  			return Sizzle(expr, null, null, [node]).length > 0;
  		};
  	}
  })();
  
  (function(){
  	var div = document.createElement("div");
  
  	div.innerHTML = "<div class='test e'></div><div class='test'></div>";
  
  	// Opera can't find a second classname (in 9.6)
  	// Also, make sure that getElementsByClassName actually exists
  	if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
  		return;
  	}
  
  	// Safari caches class attributes, doesn't catch changes (in 3.2)
  	div.lastChild.className = "e";
  
  	if ( div.getElementsByClassName("e").length === 1 ) {
  		return;
  	}
  	
  	Expr.order.splice(1, 0, "CLASS");
  	Expr.find.CLASS = function( match, context, isXML ) {
  		if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
  			return context.getElementsByClassName(match[1]);
  		}
  	};
  
  	// release memory in IE
  	div = null;
  })();
  
  function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
  	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
  		var elem = checkSet[i];
  
  		if ( elem ) {
  			var match = false;
  
  			elem = elem[dir];
  
  			while ( elem ) {
  				if ( elem.sizcache === doneName ) {
  					match = checkSet[elem.sizset];
  					break;
  				}
  
  				if ( elem.nodeType === 1 && !isXML ){
  					elem.sizcache = doneName;
  					elem.sizset = i;
  				}
  
  				if ( elem.nodeName.toLowerCase() === cur ) {
  					match = elem;
  					break;
  				}
  
  				elem = elem[dir];
  			}
  
  			checkSet[i] = match;
  		}
  	}
  }
  
  function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
  	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
  		var elem = checkSet[i];
  
  		if ( elem ) {
  			var match = false;
  			
  			elem = elem[dir];
  
  			while ( elem ) {
  				if ( elem.sizcache === doneName ) {
  					match = checkSet[elem.sizset];
  					break;
  				}
  
  				if ( elem.nodeType === 1 ) {
  					if ( !isXML ) {
  						elem.sizcache = doneName;
  						elem.sizset = i;
  					}
  
  					if ( typeof cur !== "string" ) {
  						if ( elem === cur ) {
  							match = true;
  							break;
  						}
  
  					} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
  						match = elem;
  						break;
  					}
  				}
  
  				elem = elem[dir];
  			}
  
  			checkSet[i] = match;
  		}
  	}
  }
  
  if ( document.documentElement.contains ) {
  	Sizzle.contains = function( a, b ) {
  		return a !== b && (a.contains ? a.contains(b) : true);
  	};
  
  } else if ( document.documentElement.compareDocumentPosition ) {
  	Sizzle.contains = function( a, b ) {
  		return !!(a.compareDocumentPosition(b) & 16);
  	};
  
  } else {
  	Sizzle.contains = function() {
  		return false;
  	};
  }
  
  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 : 0).documentElement;
  
  	return documentElement ? documentElement.nodeName !== "HTML" : false;
  };
  
  var posProcess = function( selector, context ) {
  	var match,
  		tmpSet = [],
  		later = "",
  		root = context.nodeType ? [context] : context;
  
  	// Position selectors must be done after the filter
  	// And so must :not(positional) so we move all PSEUDOs to the end
  	while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
  		later += match[0];
  		selector = selector.replace( Expr.match.PSEUDO, "" );
  	}
  
  	selector = Expr.relative[selector] ? selector + "*" : selector;
  
  	for ( var i = 0, l = root.length; i < l; i++ ) {
  		Sizzle( selector, root[i], tmpSet );
  	}
  
  	return Sizzle.filter( later, tmpSet );
  };
  
  // EXPOSE
  
  window.Sizzle = Sizzle;
  
  })();
  