/*!
   * 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\
  \\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;
  			}
  		});
  	}
  
  // EXPOSE
  	window.Sizzle = Sizzle;
  // EXPOSE
  
  
  (function(jQuery){
  	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;
  	webshims.isReady('sizzle', true);
  })(window.webshims && window.webshims.$ || window.jQuery, window.Sizzle);
  })( window );