/*!

* Sizzle CSS Selector Engine v2.3.5
* https://sizzlejs.com/
*
* Copyright JS Foundation and other contributors
* Released under the MIT license
* https://js.foundation/
*
* Date: 2020-03-14
*/

( 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" + 1 * new Date(),
preferredDoc = window.document,
dirruns = 0,
done = 0,
classCache = createCache(),
tokenCache = createCache(),
compilerCache = createCache(),
nonnativeSelectorCache = createCache(),
sortOrder = function( a, b ) {
        if ( a === b ) {
                hasDuplicate = true;
        }
        return 0;
},

// Instance methods
hasOwn = ( {} ).hasOwnProperty,
arr = [],
pop = arr.pop,
pushNative = arr.push,
push = arr.push,
slice = arr.slice,

// Use a stripped-down indexOf as it's faster than native
// https://jsperf.com/thor-indexof-vs-for/5
indexOf = function( list, elem ) {
        var i = 0,
                len = list.length;
        for ( ; i < len; i++ ) {
                if ( list[ 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

// http://www.w3.org/TR/css3-selectors/#whitespace
whitespace = "[\\x20\\t\\r\\n\\f]",

// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
        "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",

// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +

        // Operator (capture 2)
        "*([*^$|!~]?=)" + whitespace +

        // "Attribute values must be CSS identifiers [capture 5]
        // or strings [capture 3 or capture 4]"
        "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
        whitespace + "*\\]",

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

        // 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
rwhitespace = new RegExp( whitespace + "+", "g" ),
rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
        whitespace + "+$", "g" ),

rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
        "*" ),
rdescend = new RegExp( whitespace + "|>" ),

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

matchExpr = {
        "ID": new RegExp( "^#(" + identifier + ")" ),
        "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
        "TAG": new RegExp( "^(" + identifier + "|[*])" ),
        "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" )
},

rhtml = /HTML$/i,
rinputs = /^(?:input|select|textarea|button)$/i,
rheader = /^h\d$/i,

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

// Easily-parseable/retrievable ID or TAG or CLASS selectors
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

rsibling = /[+~]/,

// CSS escapes
// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
funescape = function( escape, nonHex ) {
        var high = "0x" + escape.slice( 1 ) - 0x10000;

        return nonHex ?

                // Strip the backslash prefix from a non-hex escape sequence
                nonHex :

                // Replace a hexadecimal escape sequence with the encoded Unicode code point
                // Support: IE <=11+
                // For values outside the Basic Multilingual Plane (BMP), manually construct a
                // surrogate pair
                high < 0 ?
                        String.fromCharCode( high + 0x10000 ) :
                        String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
},

// CSS string/identifier serialization
// https://drafts.csswg.org/cssom/#common-serializing-idioms
rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
fcssescape = function( ch, asCodePoint ) {
        if ( asCodePoint ) {

                // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
                if ( ch === "\0" ) {
                        return "\uFFFD";
                }

                // Control characters and (dependent upon position) numbers get escaped as code points
                return ch.slice( 0, -1 ) + "\\" +
                        ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
        }

        // Other potentially-special ASCII characters get backslash-escaped
        return "\\" + ch;
},

// Used for iframes
// See setDocument()
// Removing the function wrapper causes a "Permission Denied"
// error in IE
unloadHandler = function() {
        setDocument();
},

inDisabledFieldset = addCombinator(
        function( elem ) {
                return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
        },
        { dir: "parentNode", next: "legend" }
);

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

push.apply(
        ( arr = slice.call( preferredDoc.childNodes ) ),
        preferredDoc.childNodes
);

// Support: Android<4.0
// Detect silently failing push.apply
// eslint-disable-next-line no-unused-expressions
arr[ preferredDoc.childNodes.length ].nodeType;

} catch ( e ) {

push = { apply: arr.length ?

        // Leverage slice if possible
        function( target, els ) {
                pushNative.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 m, i, elem, nid, match, groups, newSelector,
        newContext = context && context.ownerDocument,

        // nodeType defaults to 9, since context defaults to document
        nodeType = context ? context.nodeType : 9;

results = results || [];

// Return early from calls with invalid selector or context
if ( typeof selector !== "string" || !selector ||
        nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {

        return results;
}

// Try to shortcut find operations (as opposed to filters) in HTML documents
if ( !seed ) {
        setDocument( context );
        context = context || document;

        if ( documentIsHTML ) {

                // If the selector is sufficiently simple, try using a "get*By*" DOM method
                // (excepting DocumentFragment context, where the methods don't exist)
                if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {

                        // ID selector
                        if ( ( m = match[ 1 ] ) ) {

                                // Document context
                                if ( nodeType === 9 ) {
                                        if ( ( elem = context.getElementById( m ) ) ) {

                                                // Support: IE, Opera, Webkit
                                                // TODO: identify versions
                                                // getElementById can match elements by name instead of ID
                                                if ( elem.id === m ) {
                                                        results.push( elem );
                                                        return results;
                                                }
                                        } else {
                                                return results;
                                        }

                                // Element context
                                } else {

                                        // Support: IE, Opera, Webkit
                                        // TODO: identify versions
                                        // getElementById can match elements by name instead of ID
                                        if ( newContext && ( elem = newContext.getElementById( m ) ) &&
                                                contains( context, elem ) &&
                                                elem.id === m ) {

                                                results.push( elem );
                                                return results;
                                        }
                                }

                        // Type selector
                        } else if ( match[ 2 ] ) {
                                push.apply( results, context.getElementsByTagName( selector ) );
                                return results;

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

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

                // Take advantage of querySelectorAll
                if ( support.qsa &&
                        !nonnativeSelectorCache[ selector + " " ] &&
                        ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&

                        // Support: IE 8 only
                        // Exclude object elements
                        ( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {

                        newSelector = selector;
                        newContext = context;

                        // qSA considers elements outside a scoping root when evaluating child or
                        // descendant combinators, which is not what we want.
                        // In such cases, we work around the behavior by prefixing every selector in the
                        // list with an ID selector referencing the scope context.
                        // The technique has to be used as well when a leading combinator is used
                        // as such selectors are not recognized by querySelectorAll.
                        // Thanks to Andrew Dupont for this technique.
                        if ( nodeType === 1 &&
                                ( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {

                                // Expand context for sibling selectors
                                newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
                                        context;

                                // We can use :scope instead of the ID hack if the browser
                                // supports it & if we're not changing the context.
                                if ( newContext !== context || !support.scope ) {

                                        // Capture the context ID, setting it first if necessary
                                        if ( ( nid = context.getAttribute( "id" ) ) ) {
                                                nid = nid.replace( rcssescape, fcssescape );
                                        } else {
                                                context.setAttribute( "id", ( nid = expando ) );
                                        }
                                }

                                // Prefix every selector in the list
                                groups = tokenize( selector );
                                i = groups.length;
                                while ( i-- ) {
                                        groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
                                                toSelector( groups[ i ] );
                                }
                                newSelector = groups.join( "," );
                        }

                        try {
                                push.apply( results,
                                        newContext.querySelectorAll( newSelector )
                                );
                                return results;
                        } catch ( qsaError ) {
                                nonnativeSelectorCache( selector, true );
                        } finally {
                                if ( nid === expando ) {
                                        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 element and returns a boolean result
*/

function assert( fn ) {

var el = document.createElement( "fieldset" );

try {
        return !!fn( el );
} catch ( e ) {
        return false;
} finally {

        // Remove from its parent by default
        if ( el.parentNode ) {
                el.parentNode.removeChild( el );
        }

        // release memory in IE
        el = 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 = arr.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 &&
                a.sourceIndex - b.sourceIndex;

// 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 :enabled/:disabled
* @param {Boolean} disabled true for :disabled; false for :enabled
*/

function createDisabledPseudo( disabled ) {

// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
return function( elem ) {

        // Only certain elements can match :enabled or :disabled
        // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
        // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
        if ( "form" in elem ) {

                // Check for inherited disabledness on relevant non-disabled elements:
                // * listed form-associated elements in a disabled fieldset
                //   https://html.spec.whatwg.org/multipage/forms.html#category-listed
                //   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
                // * option elements in a disabled optgroup
                //   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
                // All such elements have a "form" property.
                if ( elem.parentNode && elem.disabled === false ) {

                        // Option elements defer to a parent optgroup if present
                        if ( "label" in elem ) {
                                if ( "label" in elem.parentNode ) {
                                        return elem.parentNode.disabled === disabled;
                                } else {
                                        return elem.disabled === disabled;
                                }
                        }

                        // Support: IE 6 - 11
                        // Use the isDisabled shortcut property to check for disabled fieldset ancestors
                        return elem.isDisabled === disabled ||

                                // Where there is no isDisabled, check manually
                                /* jshint -W018 */
                                elem.isDisabled !== !disabled &&
                                inDisabledFieldset( elem ) === disabled;
                }

                return elem.disabled === disabled;

        // Try to winnow out elements that can't be disabled before trusting the disabled property.
        // Some victims get caught in our net (label, legend, menu, track), but it shouldn't
        // even exist on them, let alone have a boolean value.
        } else if ( "label" in elem ) {
                return elem.disabled === disabled;
        }

        // Remaining elements are neither :enabled nor :disabled
        return false;
};

}

/**

* 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 !== "undefined" && 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 ) {

var namespace = elem.namespaceURI,
        docElem = ( elem.ownerDocument || elem ).documentElement;

// Support: IE <=8
// Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
// https://bugs.jquery.com/ticket/4833
return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );

};

/**

* 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, subWindow,
        doc = node ? node.ownerDocument || node : preferredDoc;

// Return early if doc is invalid or already selected
// Support: IE 11+, Edge 17 - 18+
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
// two documents; shallow comparisons work.
// eslint-disable-next-line eqeqeq
if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
        return document;
}

// Update global variables
document = doc;
docElem = document.documentElement;
documentIsHTML = !isXML( document );

// Support: IE 9 - 11+, Edge 12 - 18+
// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
// Support: IE 11+, Edge 17 - 18+
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
// two documents; shallow comparisons work.
// eslint-disable-next-line eqeqeq
if ( preferredDoc != document &&
        ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {

        // Support: IE 11, Edge
        if ( subWindow.addEventListener ) {
                subWindow.addEventListener( "unload", unloadHandler, false );

        // Support: IE 9 - 10 only
        } else if ( subWindow.attachEvent ) {
                subWindow.attachEvent( "onunload", unloadHandler );
        }
}

// Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
// Safari 4 - 5 only, Opera <=11.6 - 12.x only
// IE/Edge & older browsers don't support the :scope pseudo-class.
// Support: Safari 6.0 only
// Safari 6.0 supports :scope but it's an alias of :root there.
support.scope = assert( function( el ) {
        docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
        return typeof el.querySelectorAll !== "undefined" &&
                !el.querySelectorAll( ":scope fieldset div" ).length;
} );

/* Attributes
---------------------------------------------------------------------- */

// Support: IE<8
// Verify that getAttribute really returns attributes and not properties
// (excepting IE8 booleans)
support.attributes = assert( function( el ) {
        el.className = "i";
        return !el.getAttribute( "className" );
} );

/* getElement(s)By*
---------------------------------------------------------------------- */

// Check if getElementsByTagName("*") returns only elements
support.getElementsByTagName = assert( function( el ) {
        el.appendChild( document.createComment( "" ) );
        return !el.getElementsByTagName( "*" ).length;
} );

// Support: IE<9
support.getElementsByClassName = rnative.test( document.getElementsByClassName );

// Support: IE<10
// Check if getElementById returns elements by name
// The broken getElementById methods don't pick up programmatically-set names,
// so use a roundabout getElementsByName test
support.getById = assert( function( el ) {
        docElem.appendChild( el ).id = expando;
        return !document.getElementsByName || !document.getElementsByName( expando ).length;
} );

// ID filter and find
if ( support.getById ) {
        Expr.filter[ "ID" ] = function( id ) {
                var attrId = id.replace( runescape, funescape );
                return function( elem ) {
                        return elem.getAttribute( "id" ) === attrId;
                };
        };
        Expr.find[ "ID" ] = function( id, context ) {
                if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
                        var elem = context.getElementById( id );
                        return elem ? [ elem ] : [];
                }
        };
} else {
        Expr.filter[ "ID" ] =  function( id ) {
                var attrId = id.replace( runescape, funescape );
                return function( elem ) {
                        var node = typeof elem.getAttributeNode !== "undefined" &&
                                elem.getAttributeNode( "id" );
                        return node && node.value === attrId;
                };
        };

        // Support: IE 6 - 7 only
        // getElementById is not reliable as a find shortcut
        Expr.find[ "ID" ] = function( id, context ) {
                if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
                        var node, i, elems,
                                elem = context.getElementById( id );

                        if ( elem ) {

                                // Verify the id attribute
                                node = elem.getAttributeNode( "id" );
                                if ( node && node.value === id ) {
                                        return [ elem ];
                                }

                                // Fall back on getElementsByName
                                elems = context.getElementsByName( id );
                                i = 0;
                                while ( ( elem = elems[ i++ ] ) ) {
                                        node = elem.getAttributeNode( "id" );
                                        if ( node && node.value === id ) {
                                                return [ elem ];
                                        }
                                }
                        }

                        return [];
                }
        };
}

// Tag
Expr.find[ "TAG" ] = support.getElementsByTagName ?
        function( tag, context ) {
                if ( typeof context.getElementsByTagName !== "undefined" ) {
                        return context.getElementsByTagName( tag );

                // DocumentFragment nodes don't have gEBTN
                } else if ( support.qsa ) {
                        return context.querySelectorAll( tag );
                }
        } :

        function( tag, context ) {
                var elem,
                        tmp = [],
                        i = 0,

                        // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
                        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 !== "undefined" && 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 https://bugs.jquery.com/ticket/13378
rbuggyQSA = [];

if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {

        // Build QSA regex
        // Regex strategy adopted from Diego Perini
        assert( function( el ) {

                var input;

                // 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
                // https://bugs.jquery.com/ticket/12359
                docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
                        "<select id='" + expando + "-\r\\' msallowcapture=''>" +
                        "<option selected=''></option></select>";

                // Support: IE8, Opera 11-12.16
                // Nothing should be selected when empty strings follow ^= or $= or *=
                // The test attribute must be unknown in Opera but "safe" for WinRT
                // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
                if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
                        rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
                }

                // Support: IE8
                // Boolean attributes and "value" are not treated correctly
                if ( !el.querySelectorAll( "[selected]" ).length ) {
                        rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
                }

                // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
                if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
                        rbuggyQSA.push( "~=" );
                }

                // Support: IE 11+, Edge 15 - 18+
                // IE 11/Edge don't find elements on a `[name='']` query in some cases.
                // Adding a temporary attribute to the document before the selection works
                // around the issue.
                // Interestingly, IE 10 & older don't seem to have the issue.
                input = document.createElement( "input" );
                input.setAttribute( "name", "" );
                el.appendChild( input );
                if ( !el.querySelectorAll( "[name='']" ).length ) {
                        rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
                                whitespace + "*(?:''|\"\")" );
                }

                // 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 ( !el.querySelectorAll( ":checked" ).length ) {
                        rbuggyQSA.push( ":checked" );
                }

                // Support: Safari 8+, iOS 8+
                // https://bugs.webkit.org/show_bug.cgi?id=136851
                // In-page `selector#id sibling-combinator selector` fails
                if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
                        rbuggyQSA.push( ".#.+[+~]" );
                }

                // Support: Firefox <=3.6 - 5 only
                // Old Firefox doesn't throw on a badly-escaped identifier.
                el.querySelectorAll( "\\\f" );
                rbuggyQSA.push( "[\\r\\n\\f]" );
        } );

        assert( function( el ) {
                el.innerHTML = "<a href='' disabled='disabled'></a>" +
                        "<select disabled='disabled'><option/></select>";

                // Support: Windows 8 Native Apps
                // The type and name attributes are restricted during .innerHTML assignment
                var input = document.createElement( "input" );
                input.setAttribute( "type", "hidden" );
                el.appendChild( input ).setAttribute( "name", "D" );

                // Support: IE8
                // Enforce case-sensitivity of name attribute
                if ( el.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 ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
                        rbuggyQSA.push( ":enabled", ":disabled" );
                }

                // Support: IE9-11+
                // IE's :disabled selector does not pick up the children of disabled fieldsets
                docElem.appendChild( el ).disabled = true;
                if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
                        rbuggyQSA.push( ":enabled", ":disabled" );
                }

                // Support: Opera 10 - 11 only
                // Opera 10-11 does not throw on post-comma invalid pseudos
                el.querySelectorAll( "*,:x" );
                rbuggyQSA.push( ",.*:" );
        } );
}

if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
        docElem.webkitMatchesSelector ||
        docElem.mozMatchesSelector ||
        docElem.oMatchesSelector ||
        docElem.msMatchesSelector ) ) ) ) {

        assert( function( el ) {

                // Check to see if it's possible to do matchesSelector
                // on a disconnected node (IE 9)
                support.disconnectedMatch = matches.call( el, "*" );

                // This should fail with an exception
                // Gecko does not error, returns false instead
                matches.call( el, "[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 self-exclusive
// 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
        // Support: IE 11+, Edge 17 - 18+
        // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
        // two documents; shallow comparisons work.
        // eslint-disable-next-line eqeqeq
        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
                // Support: IE 11+, Edge 17 - 18+
                // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
                // two documents; shallow comparisons work.
                // eslint-disable-next-line eqeqeq
                if ( a == document || a.ownerDocument == preferredDoc &&
                        contains( preferredDoc, a ) ) {
                        return -1;
                }

                // Support: IE 11+, Edge 17 - 18+
                // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
                // two documents; shallow comparisons work.
                // eslint-disable-next-line eqeqeq
                if ( b == document || b.ownerDocument == preferredDoc &&
                        contains( preferredDoc, b ) ) {
                        return 1;
                }

                // Maintain original order
                return sortInput ?
                        ( indexOf( sortInput, a ) - indexOf( 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 ) {

                // Support: IE 11+, Edge 17 - 18+
                // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
                // two documents; shallow comparisons work.
                /* eslint-disable eqeqeq */
                return a == document ? -1 :
                        b == document ? 1 :
                        /* eslint-enable eqeqeq */
                        aup ? -1 :
                        bup ? 1 :
                        sortInput ?
                        ( indexOf( sortInput, a ) - indexOf( 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
                // Support: IE 11+, Edge 17 - 18+
                // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
                // two documents; shallow comparisons work.
                /* eslint-disable eqeqeq */
                ap[ i ] == preferredDoc ? -1 :
                bp[ i ] == preferredDoc ? 1 :
                /* eslint-enable eqeqeq */
                0;
};

return document;

};

Sizzle.matches = function( expr, elements ) {

return Sizzle( expr, null, null, elements );

};

Sizzle.matchesSelector = function( elem, expr ) {

setDocument( elem );

if ( support.matchesSelector && documentIsHTML &&
        !nonnativeSelectorCache[ expr + " " ] &&
        ( !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 ) {
                nonnativeSelectorCache( expr, true );
        }
}

return Sizzle( expr, document, null, [ elem ] ).length > 0;

};

Sizzle.contains = function( context, elem ) {

// Set document vars if needed
// Support: IE 11+, Edge 17 - 18+
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
// two documents; shallow comparisons work.
// eslint-disable-next-line eqeqeq
if ( ( context.ownerDocument || context ) != document ) {
        setDocument( context );
}
return contains( context, elem );

};

Sizzle.attr = function( elem, name ) {

// Set document vars if needed
// Support: IE 11+, Edge 17 - 18+
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
// two documents; shallow comparisons work.
// eslint-disable-next-line eqeqeq
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.escape = function( sel ) {

return ( sel + "" ).replace( rcssescape, fcssescape );

};

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 !== "undefined" &&
                                                                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 += "";

                        /* eslint-disable max-len */

                        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.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
                                operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
                                false;
                        /* eslint-enable max-len */

                };
        },

        "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, uniqueCache, outerCache, node, nodeIndex, start,
                                        dir = simple !== forward ? "nextSibling" : "previousSibling",
                                        parent = elem.parentNode,
                                        name = ofType && elem.nodeName.toLowerCase(),
                                        useCache = !xml && !ofType,
                                        diff = false;

                                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

                                                // ...in a gzip-friendly way
                                                node = parent;
                                                outerCache = node[ expando ] || ( node[ expando ] = {} );

                                                // Support: IE <9 only
                                                // Defend against cloned attroperties (jQuery gh-1709)
                                                uniqueCache = outerCache[ node.uniqueID ] ||
                                                        ( outerCache[ node.uniqueID ] = {} );

                                                cache = uniqueCache[ type ] || [];
                                                nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
                                                diff = nodeIndex && 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 ) {
                                                                uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
                                                                break;
                                                        }
                                                }

                                        } else {

                                                // Use previously-cached element index if available
                                                if ( useCache ) {

                                                        // ...in a gzip-friendly way
                                                        node = elem;
                                                        outerCache = node[ expando ] || ( node[ expando ] = {} );

                                                        // Support: IE <9 only
                                                        // Defend against cloned attroperties (jQuery gh-1709)
                                                        uniqueCache = outerCache[ node.uniqueID ] ||
                                                                ( outerCache[ node.uniqueID ] = {} );

                                                        cache = uniqueCache[ type ] || [];
                                                        nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
                                                        diff = nodeIndex;
                                                }

                                                // xml :nth-child(...)
                                                // or :nth-last-child(...) or :nth(-last)?-of-type(...)
                                                if ( diff === false ) {

                                                        // 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 ) {
                                                                                outerCache = node[ expando ] ||
                                                                                        ( node[ expando ] = {} );

                                                                                // Support: IE <9 only
                                                                                // Defend against cloned attroperties (jQuery gh-1709)
                                                                                uniqueCache = outerCache[ node.uniqueID ] ||
                                                                                        ( outerCache[ node.uniqueID ] = {} );

                                                                                uniqueCache[ 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( 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 );

                                // Don't keep the element (issue #299)
                                input[ 0 ] = null;
                                return !results.pop();
                        };
        } ),

        "has": markFunction( function( selector ) {
                return function( elem ) {
                        return Sizzle( selector, elem ).length > 0;
                };
        } ),

        "contains": markFunction( function( text ) {
                text = text.replace( runescape, funescape );
                return function( elem ) {
                        return ( elem.textContent || 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": createDisabledPseudo( false ),
        "disabled": createDisabledPseudo( 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 ) {
                        // eslint-disable-next-line no-unused-expressions
                        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 > length ?
                                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,
        skip = combinator.next,
        key = skip || dir,
        checkNonElements = base && key === "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 );
                        }
                }
                return false;
        } :

        // Check against all ancestor/preceding elements
        function( elem, context, xml ) {
                var oldCache, uniqueCache, outerCache,
                        newCache = [ dirruns, doneName ];

                // We can't set arbitrary data on XML nodes, so they don't benefit from combinator 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 ] = {} );

                                        // Support: IE <9 only
                                        // Defend against cloned attroperties (jQuery gh-1709)
                                        uniqueCache = outerCache[ elem.uniqueID ] ||
                                                ( outerCache[ elem.uniqueID ] = {} );

                                        if ( skip && skip === elem.nodeName.toLowerCase() ) {
                                                elem = elem[ dir ] || elem;
                                        } else if ( ( oldCache = uniqueCache[ key ] ) &&
                                                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
                                                uniqueCache[ key ] = newCache;

                                                // A match means we're done; a fail means we have to keep checking
                                                if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
                                                        return true;
                                                }
                                        }
                                }
                        }
                }
                return false;
        };

}

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( 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( checkContext, elem ) > -1;
        }, implicitRelative, true ),
        matchers = [ function( elem, context, xml ) {
                var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
                        ( checkContext = context ).nodeType ?
                                matchContext( elem, context, xml ) :
                                matchAnyContext( elem, context, xml ) );

                // Avoid hanging onto element (issue #299)
                checkContext = null;
                return ret;
        } ];

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 ) {

                        // Support: IE 11+, Edge 17 - 18+
                        // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
                        // two documents; shallow comparisons work.
                        // eslint-disable-next-line eqeqeq
                        outermostContext = context == document || context || outermost;
                }

                // Add elements passing elementMatchers directly to results
                // 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;

                                // Support: IE 11+, Edge 17 - 18+
                                // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
                                // two documents; shallow comparisons work.
                                // eslint-disable-next-line eqeqeq
                                if ( !context && elem.ownerDocument != document ) {
                                        setDocument( elem );
                                        xml = !documentIsHTML;
                                }
                                while ( ( matcher = elementMatchers[ j++ ] ) ) {
                                        if ( matcher( elem, context || document, 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 );
                                }
                        }
                }

                // `i` is now the count of elements visited above, and adding it to `matchedCount`
                // makes the latter nonnegative.
                matchedCount += i;

                // Apply set filters to unmatched elements
                // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
                // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
                // no element matchers and no seed.
                // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
                // case, which will result in a "00" `matchedCount` that differs from `i` but is also
                // numerically zero.
                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 only one selector in the list and no seed
// (the latter of which guarantees us context)
if ( match.length === 1 ) {

        // Reduce context if the leading compound selector is an ID
        tokens = match[ 0 ] = match[ 0 ].slice( 0 );
        if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
                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,
        !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
);
return results;

};

// One-time assignments

// Sort stability support.sortStable = expando.split( “” ).sort( sortOrder ).join( “” ) === expando;

// Support: Chrome 14-35+ // 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( el ) {

// Should return 1, but returns 4 (following)
return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;

} );

// Support: IE<8 // Prevent attribute/property “interpolation” // msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !assert( function( el ) {

el.innerHTML = "<a href='#'></a>";
return el.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( el ) {

el.innerHTML = "<input/>";
el.firstChild.setAttribute( "value", "" );
return el.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( el ) {

return el.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 var _sizzle = window.Sizzle;

Sizzle.noConflict = function() {

if ( window.Sizzle === Sizzle ) {
        window.Sizzle = _sizzle;
}

return Sizzle;

};

if ( typeof define === “function” && define.amd ) {

define( function() {
        return Sizzle;
} );

// Sizzle requires that there be a global window in Common-JS like environments } else if ( typeof module !== “undefined” && module.exports ) {

module.exports = Sizzle;

} else {

window.Sizzle = Sizzle;

}

// EXPOSE

} )( window );