+/*!
+ * Sizzle CSS Selector Engine - v1.0
+ * Copyright 2009, The Dojo Foundation
+ * Released under the MIT, BSD, and GPL Licenses.
+ * More information: http://sizzlejs.com/
+ */
+(function(){
+
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
+ done = 0,
+ toString = Object.prototype.toString,
+ hasDuplicate = false;
+
+var Sizzle = function(selector, context, results, seed) {
+ results = results || [];
+ var origContext = context = context || document;
+
+ if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
+ return [];
+ }
+
+ if ( !selector || typeof selector !== "string" ) {
+ return results;
+ }
-var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
- "(?:[\\w*_-]|\\\\.)" :
- "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
- quickChild = new RegExp("^>\\s*(" + chars + "+)"),
- quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
- quickClass = new RegExp("^([#.]?)(" + chars + "*)");
-
-jQuery.extend({
- expr: {
- "": "m[2]=='*'||jQuery.nodeName(a,m[2])",
- "#": "a.getAttribute('id')==m[2]",
- ":": {
- // Position Checks
- lt: "i<m[3]-0",
- gt: "i>m[3]-0",
- nth: "m[3]-0==i",
- eq: "m[3]-0==i",
- first: "i==0",
- last: "i==r.length-1",
- even: "i%2==0",
- odd: "i%2",
-
- // Child Checks
- "first-child": "a.parentNode.getElementsByTagName('*')[0]==a",
- "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
- "only-child": "!jQuery.nth(a.parentNode.lastChild,2,'previousSibling')",
-
- // Parent Checks
- parent: "a.firstChild",
- empty: "!a.firstChild",
-
- // Text Check
- contains: "(a.textContent||a.innerText||jQuery(a).text()||'').indexOf(m[3])>=0",
-
- // Visibility
- visible: '"hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"',
- hidden: '"hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"',
-
- // Form attributes
- enabled: "!a.disabled",
- disabled: "a.disabled",
- checked: "a.checked",
- selected: "a.selected||jQuery.attr(a,'selected')",
-
- // Form elements
- text: "'text'==a.type",
- radio: "'radio'==a.type",
- checkbox: "'checkbox'==a.type",
- file: "'file'==a.type",
- password: "'password'==a.type",
- submit: "'submit'==a.type",
- image: "'image'==a.type",
- reset: "'reset'==a.type",
- button: '"button"==a.type||jQuery.nodeName(a,"button")',
- input: "/input|select|textarea|button/i.test(a.nodeName)",
-
- // :has()
- has: "jQuery.find(m[3],a).length",
-
- // :header
- header: "/h\\d/i.test(a.nodeName)",
-
- // :animated
- animated: "jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length"
- }
- },
+ var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context);
+
+ // Reset the position of the chunker regexp (start from head)
+ chunker.lastIndex = 0;
- // The regular expressions that power the parsing engine
- parse: [
- // Match: [@value='test'], [@foo]
- /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
-
- // Match: :contains('foo')
- /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
-
- // Match: :even, :last-chlid, #id, .class
- new RegExp("^([:.#]*)(" + chars + "+)")
- ],
-
- multiFilter: function( expr, elems, not ) {
- var old, cur = [];
-
- while ( expr && expr != old ) {
- old = expr;
- var f = jQuery.filter( expr, elems, not );
- expr = f.t.replace(/^\s*,\s*/, "" );
- cur = not ? elems = f.r : jQuery.merge( cur, f.r );
+ while ( (m = chunker.exec(selector)) !== null ) {
+ parts.push( m[1] );
+
+ if ( m[2] ) {
+ extra = RegExp.rightContext;
+ break;
}
+ }
- return cur;
- },
-
- find: function( t, context ) {
- // Quickly handle non-string expressions
- if ( typeof t != "string" )
- return [ t ];
+ if ( parts.length > 1 && origPOS.exec( selector ) ) {
+ if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
+ set = posProcess( parts[0] + parts[1], context );
+ } else {
+ set = Expr.relative[ parts[0] ] ?
+ [ context ] :
+ Sizzle( parts.shift(), context );
- // check to make sure context is a DOM element or a document
- if ( context && context.nodeType != 1 && context.nodeType != 9)
- return [ ];
+ while ( parts.length ) {
+ selector = parts.shift();
- // Set the correct context (if none is provided)
- context = context || document;
+ if ( Expr.relative[ selector ] )
+ selector += parts.shift();
- // Initialize the search
- var ret = [context], done = [], last, nodeName;
+ set = posProcess( selector, set );
+ }
+ }
+ } else {
+ // Take a shortcut and set the context if the root selector is an ID
+ // (but not if it'll be faster if the inner selector is an ID)
+ if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
+ Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
+ var ret = Sizzle.find( parts.shift(), context, contextXML );
+ context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0];
+ }
- // Continue while a selector expression exists, and while
- // we're no longer looping upon ourselves
- while ( t && last != t ) {
- var r = [];
- last = t;
+ if ( context ) {
+ var ret = seed ?
+ { expr: parts.pop(), set: makeArray(seed) } :
+ Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
+ set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set;
- t = jQuery.trim(t);
+ if ( parts.length > 0 ) {
+ checkSet = makeArray(set);
+ } else {
+ prune = false;
+ }
- var foundToken = false;
+ while ( parts.length ) {
+ var cur = parts.pop(), pop = cur;
- // An attempt at speeding up child selectors that
- // point to a specific element tag
- var re = quickChild;
- var m = re.exec(t);
+ if ( !Expr.relative[ cur ] ) {
+ cur = "";
+ } else {
+ pop = parts.pop();
+ }
- if ( m ) {
- nodeName = m[1].toUpperCase();
+ if ( pop == null ) {
+ pop = context;
+ }
- // Perform our own iteration and filter
- for ( var i = 0; ret[i]; i++ )
- for ( var c = ret[i].firstChild; c; c = c.nextSibling )
- if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
- r.push( c );
+ Expr.relative[ cur ]( checkSet, pop, contextXML );
+ }
+ } else {
+ checkSet = parts = [];
+ }
+ }
- ret = r;
- t = t.replace( re, "" );
- if ( t.indexOf(" ") == 0 ) continue;
- foundToken = true;
- } else {
- re = /^([>+~])\s*(\w*)/i;
-
- if ( (m = re.exec(t)) != null ) {
- r = [];
-
- var merge = {};
- nodeName = m[2].toUpperCase();
- m = m[1];
-
- for ( var j = 0, rl = ret.length; j < rl; j++ ) {
- var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
- for ( ; n; n = n.nextSibling )
- if ( n.nodeType == 1 ) {
- var id = jQuery.data(n);
-
- if ( m == "~" && merge[id] ) break;
-
- if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
- if ( m == "~" ) merge[id] = true;
- r.push( n );
- }
-
- if ( m == "+" ) break;
- }
- }
+ if ( !checkSet ) {
+ checkSet = set;
+ }
- ret = r;
+ if ( !checkSet ) {
+ throw "Syntax error, unrecognized expression: " + (cur || selector);
+ }
- // And remove the token
- t = jQuery.trim( t.replace( re, "" ) );
- foundToken = true;
+ if ( toString.call(checkSet) === "[object Array]" ) {
+ if ( !prune ) {
+ results.push.apply( results, checkSet );
+ } else if ( context && context.nodeType === 1 ) {
+ for ( var i = 0; checkSet[i] != null; i++ ) {
+ if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
+ results.push( set[i] );
}
}
+ } else {
+ for ( var i = 0; checkSet[i] != null; i++ ) {
+ if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
+ results.push( set[i] );
+ }
+ }
+ }
+ } else {
+ makeArray( checkSet, results );
+ }
- // See if there's still an expression, and that we haven't already
- // matched a token
- if ( t && !foundToken ) {
- // Handle multiple expressions
- if ( !t.indexOf(",") ) {
- // Clean the result set
- if ( context == ret[0] ) ret.shift();
+ if ( extra ) {
+ Sizzle( extra, origContext, results, seed );
+ Sizzle.uniqueSort( results );
+ }
- // Merge the result sets
- done = jQuery.merge( done, ret );
+ return results;
+};
- // Reset the context
- r = ret = [context];
+Sizzle.uniqueSort = function(results){
+ if ( sortOrder ) {
+ hasDuplicate = false;
+ results.sort(sortOrder);
- // Touch up the selector string
- t = " " + t.substr(1,t.length);
+ if ( hasDuplicate ) {
+ for ( var i = 1; i < results.length; i++ ) {
+ if ( results[i] === results[i-1] ) {
+ results.splice(i--, 1);
+ }
+ }
+ }
+ }
+};
- } else {
- // Optimize for the case nodeName#idName
- var re2 = quickID;
- var m = re2.exec(t);
-
- // Re-organize the results, so that they're consistent
- if ( m ) {
- m = [ 0, m[2], m[3], m[1] ];
+Sizzle.matches = function(expr, set){
+ return Sizzle(expr, null, null, set);
+};
- } else {
- // Otherwise, do a traditional filter check for
- // ID, class, and element selectors
- re2 = quickClass;
- m = re2.exec(t);
- }
+Sizzle.find = function(expr, context, isXML){
+ var set, match;
- m[2] = m[2].replace(/\\/g, "");
+ if ( !expr ) {
+ return [];
+ }
- var elem = ret[ret.length-1];
+ for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
+ var type = Expr.order[i], match;
+
+ if ( (match = Expr.match[ type ].exec( expr )) ) {
+ var left = RegExp.leftContext;
+
+ if ( left.substr( left.length - 1 ) !== "\\" ) {
+ match[1] = (match[1] || "").replace(/\\/g, "");
+ set = Expr.find[ type ]( match, context, isXML );
+ if ( set != null ) {
+ expr = expr.replace( Expr.match[ type ], "" );
+ break;
+ }
+ }
+ }
+ }
- // Try to do a global search by ID, where we can
- if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
- // Optimization for HTML document case
- var oid = elem.getElementById(m[2]);
-
- // Do a quick check for the existence of the actual ID attribute
- // to avoid selecting by the name attribute in IE
- // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
- if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
- oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
+ if ( !set ) {
+ set = context.getElementsByTagName("*");
+ }
- // Do a quick check for node name (where applicable) so
- // that div#foo searches will be really fast
- ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
- } else {
- // We need to find all descendant elements
- for ( var i = 0; ret[i]; i++ ) {
- // Grab the tag name being searched for
- var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
+ return {set: set, expr: expr};
+};
- // Handle IE7 being really dumb about <object>s
- if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
- tag = "param";
+Sizzle.filter = function(expr, set, inplace, not){
+ var old = expr, result = [], curLoop = set, match, anyFound,
+ isXMLFilter = set && set[0] && isXML(set[0]);
- r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
- }
+ while ( expr && set.length ) {
+ for ( var type in Expr.filter ) {
+ if ( (match = Expr.match[ type ].exec( expr )) != null ) {
+ var filter = Expr.filter[ type ], found, item;
+ anyFound = false;
- // It's faster to filter by class and be done with it
- if ( m[1] == "." )
- r = jQuery.classFilter( r, m[2] );
+ if ( curLoop == result ) {
+ result = [];
+ }
- // Same with ID filtering
- if ( m[1] == "#" ) {
- var tmp = [];
+ if ( Expr.preFilter[ type ] ) {
+ match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
- // Try to find the element with the ID
- for ( var i = 0; r[i]; i++ )
- if ( r[i].getAttribute("id") == m[2] ) {
- tmp = [ r[i] ];
- break;
- }
+ if ( !match ) {
+ anyFound = found = true;
+ } else if ( match === true ) {
+ continue;
+ }
+ }
- r = tmp;
+ if ( match ) {
+ for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
+ if ( item ) {
+ found = filter( item, match, i, curLoop );
+ var pass = not ^ !!found;
+
+ if ( inplace && found != null ) {
+ if ( pass ) {
+ anyFound = true;
+ } else {
+ curLoop[i] = false;
+ }
+ } else if ( pass ) {
+ result.push( item );
+ anyFound = true;
+ }
}
+ }
+ }
- ret = r;
+ if ( found !== undefined ) {
+ if ( !inplace ) {
+ curLoop = result;
}
- t = t.replace( re2, "" );
- }
+ expr = expr.replace( Expr.match[ type ], "" );
+ if ( !anyFound ) {
+ return [];
+ }
+
+ break;
+ }
}
+ }
- // If a selector string still exists
- if ( t ) {
- // Attempt to filter it
- var val = jQuery.filter(t,r);
- ret = r = val.r;
- t = jQuery.trim(val.t);
+ // Improper expression
+ if ( expr == old ) {
+ if ( anyFound == null ) {
+ throw "Syntax error, unrecognized expression: " + expr;
+ } else {
+ break;
}
}
- // An error occurred with the selector;
- // just return an empty set instead
- if ( t )
- ret = [];
+ old = expr;
+ }
+
+ return curLoop;
+};
+
+var Expr = Sizzle.selectors = {
+ order: [ "ID", "NAME", "TAG" ],
+ match: {
+ ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+ CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+ NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
+ ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
+ TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
+ CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
+ POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
+ PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
+ },
+ attrMap: {
+ "class": "className",
+ "for": "htmlFor"
+ },
+ attrHandle: {
+ href: function(elem){
+ return elem.getAttribute("href");
+ }
+ },
+ relative: {
+ "+": function(checkSet, part, isXML){
+ var isPartStr = typeof part === "string",
+ isTag = isPartStr && !/\W/.test(part),
+ isPartStrNotTag = isPartStr && !isTag;
+
+ if ( isTag && !isXML ) {
+ part = part.toUpperCase();
+ }
+
+ for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
+ if ( (elem = checkSet[i]) ) {
+ while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
+
+ checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
+ elem || false :
+ elem === part;
+ }
+ }
+
+ if ( isPartStrNotTag ) {
+ Sizzle.filter( part, checkSet, true );
+ }
+ },
+ ">": function(checkSet, part, isXML){
+ var isPartStr = typeof part === "string";
+
+ if ( isPartStr && !/\W/.test(part) ) {
+ part = isXML ? part : part.toUpperCase();
+
+ for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+ var elem = checkSet[i];
+ if ( elem ) {
+ var parent = elem.parentNode;
+ checkSet[i] = parent.nodeName === part ? parent : false;
+ }
+ }
+ } else {
+ for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+ var elem = checkSet[i];
+ if ( elem ) {
+ checkSet[i] = isPartStr ?
+ elem.parentNode :
+ elem.parentNode === part;
+ }
+ }
+
+ if ( isPartStr ) {
+ Sizzle.filter( part, checkSet, true );
+ }
+ }
+ },
+ "": function(checkSet, part, isXML){
+ var doneName = done++, checkFn = dirCheck;
+
+ if ( !/\W/.test(part) ) {
+ var nodeCheck = part = isXML ? part : part.toUpperCase();
+ checkFn = dirNodeCheck;
+ }
- // Remove the root context
- if ( ret && context == ret[0] )
- ret.shift();
+ checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
+ },
+ "~": function(checkSet, part, isXML){
+ var doneName = done++, checkFn = dirCheck;
- // And combine the results
- done = jQuery.merge( done, ret );
+ if ( typeof part === "string" && !/\W/.test(part) ) {
+ var nodeCheck = part = isXML ? part : part.toUpperCase();
+ checkFn = dirNodeCheck;
+ }
- return done;
+ checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
+ }
},
+ find: {
+ ID: function(match, context, isXML){
+ if ( typeof context.getElementById !== "undefined" && !isXML ) {
+ var m = context.getElementById(match[1]);
+ return m ? [m] : [];
+ }
+ },
+ NAME: function(match, context, isXML){
+ if ( typeof context.getElementsByName !== "undefined" ) {
+ var ret = [], results = context.getElementsByName(match[1]);
+
+ for ( var i = 0, l = results.length; i < l; i++ ) {
+ if ( results[i].getAttribute("name") === match[1] ) {
+ ret.push( results[i] );
+ }
+ }
- classFilter: function(r,m,not){
- m = " " + m + " ";
- var tmp = [];
- for ( var i = 0; r[i]; i++ ) {
- var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
- if ( !not && pass || not && !pass )
- tmp.push( r[i] );
+ return ret.length === 0 ? null : ret;
+ }
+ },
+ TAG: function(match, context){
+ return context.getElementsByTagName(match[1]);
}
- return tmp;
},
+ preFilter: {
+ CLASS: function(match, curLoop, inplace, result, not, isXML){
+ match = " " + match[1].replace(/\\/g, "") + " ";
- filter: function(t,r,not) {
- var last;
+ if ( isXML ) {
+ return match;
+ }
- // Look for common filter expressions
- while ( t && t != last ) {
- last = t;
+ for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
+ if ( elem ) {
+ if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
+ if ( !inplace )
+ result.push( elem );
+ } else if ( inplace ) {
+ curLoop[i] = false;
+ }
+ }
+ }
- var p = jQuery.parse, m;
+ return false;
+ },
+ ID: function(match){
+ return match[1].replace(/\\/g, "");
+ },
+ TAG: function(match, curLoop){
+ for ( var i = 0; curLoop[i] === false; i++ ){}
+ return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
+ },
+ CHILD: function(match){
+ if ( match[1] == "nth" ) {
+ // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
+ var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
+ match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
+ !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
+
+ // calculate the numbers (first)n+(last) including if they are negative
+ match[2] = (test[1] + (test[2] || 1)) - 0;
+ match[3] = test[3] - 0;
+ }
- for ( var i = 0; p[i]; i++ ) {
- m = p[i].exec( t );
+ // TODO: Move to normal caching system
+ match[0] = done++;
- if ( m ) {
- // Remove what we just matched
- t = t.substring( m[0].length );
+ return match;
+ },
+ ATTR: function(match, curLoop, inplace, result, not, isXML){
+ var name = match[1].replace(/\\/g, "");
+
+ if ( !isXML && Expr.attrMap[name] ) {
+ match[1] = Expr.attrMap[name];
+ }
- m[2] = m[2].replace(/\\/g, "");
- break;
+ if ( match[2] === "~=" ) {
+ match[4] = " " + match[4] + " ";
+ }
+
+ return match;
+ },
+ PSEUDO: function(match, curLoop, inplace, result, not){
+ if ( match[1] === "not" ) {
+ // If we're dealing with a complex expression, or a simple one
+ if ( chunker.exec(match[3]).length > 1 || /^\w/.test(match[3]) ) {
+ match[3] = Sizzle(match[3], null, null, curLoop);
+ } else {
+ var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
+ if ( !inplace ) {
+ result.push.apply( result, ret );
+ }
+ return false;
}
+ } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
+ return true;
}
+
+ return match;
+ },
+ POS: function(match){
+ match.unshift( true );
+ return match;
+ }
+ },
+ filters: {
+ enabled: function(elem){
+ return elem.disabled === false && elem.type !== "hidden";
+ },
+ disabled: function(elem){
+ return elem.disabled === true;
+ },
+ checked: function(elem){
+ return elem.checked === true;
+ },
+ selected: function(elem){
+ // Accessing this property makes selected-by-default
+ // options in Safari work properly
+ elem.parentNode.selectedIndex;
+ return elem.selected === true;
+ },
+ parent: function(elem){
+ return !!elem.firstChild;
+ },
+ empty: function(elem){
+ return !elem.firstChild;
+ },
+ has: function(elem, i, match){
+ return !!Sizzle( match[3], elem ).length;
+ },
+ header: function(elem){
+ return /h\d/i.test( elem.nodeName );
+ },
+ text: function(elem){
+ return "text" === elem.type;
+ },
+ radio: function(elem){
+ return "radio" === elem.type;
+ },
+ checkbox: function(elem){
+ return "checkbox" === elem.type;
+ },
+ file: function(elem){
+ return "file" === elem.type;
+ },
+ password: function(elem){
+ return "password" === elem.type;
+ },
+ submit: function(elem){
+ return "submit" === elem.type;
+ },
+ image: function(elem){
+ return "image" === elem.type;
+ },
+ reset: function(elem){
+ return "reset" === elem.type;
+ },
+ button: function(elem){
+ return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
+ },
+ input: function(elem){
+ return /input|select|textarea|button/i.test(elem.nodeName);
+ }
+ },
+ setFilters: {
+ first: function(elem, i){
+ return i === 0;
+ },
+ last: function(elem, i, match, array){
+ return i === array.length - 1;
+ },
+ even: function(elem, i){
+ return i % 2 === 0;
+ },
+ odd: function(elem, i){
+ return i % 2 === 1;
+ },
+ lt: function(elem, i, match){
+ return i < match[3] - 0;
+ },
+ gt: function(elem, i, match){
+ return i > match[3] - 0;
+ },
+ nth: function(elem, i, match){
+ return match[3] - 0 == i;
+ },
+ eq: function(elem, i, match){
+ return match[3] - 0 == i;
+ }
+ },
+ filter: {
+ PSEUDO: function(elem, match, i, array){
+ var name = match[1], filter = Expr.filters[ name ];
+
+ if ( filter ) {
+ return filter( elem, i, match, array );
+ } else if ( name === "contains" ) {
+ return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
+ } else if ( name === "not" ) {
+ var not = match[3];
+
+ for ( i = 0, l = not.length; i < l; i++ ) {
+ if ( not[i] === elem ) {
+ return false;
+ }
+ }
- if ( !m )
- break;
+ return true;
+ }
+ },
+ CHILD: function(elem, match){
+ var type = match[1], node = elem;
+ switch (type) {
+ case 'only':
+ case 'first':
+ while ( (node = node.previousSibling) ) {
+ if ( node.nodeType === 1 ) return false;
+ }
+ if ( type == 'first') return true;
+ node = elem;
+ case 'last':
+ while ( (node = node.nextSibling) ) {
+ if ( node.nodeType === 1 ) return false;
+ }
+ return true;
+ case 'nth':
+ var first = match[2], last = match[3];
- // :not() is a special case that can be optimized by
- // keeping it out of the expression list
- if ( m[1] == ":" && m[2] == "not" )
- // optimize if only one selector found (most common case)
- r = isSimple.test( m[3] ) ?
- jQuery.filter(m[3], r, true).r :
- jQuery( r ).not( m[3] );
-
- // We can get a big speed boost by filtering by class here
- else if ( m[1] == "." )
- r = jQuery.classFilter(r, m[2], not);
-
- else if ( m[1] == "[" ) {
- var tmp = [], type = m[3];
-
- for ( var i = 0, rl = r.length; i < rl; i++ ) {
- var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
+ if ( first == 1 && last == 0 ) {
+ return true;
+ }
- if ( z == null || /href|src|selected/.test(m[2]) )
- z = jQuery.attr(a,m[2]) || '';
-
- if ( (type == "" && !!z ||
- type == "=" && z == m[5] ||
- type == "!=" && z != m[5] ||
- type == "^=" && z && !z.indexOf(m[5]) ||
- type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
- (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
- tmp.push( a );
- }
-
- r = tmp;
-
- // We can get a speed boost by handling nth-child here
- } else if ( m[1] == ":" && m[2] == "nth-child" ) {
- var merge = {}, tmp = [],
- // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
- test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
- m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
- !/\D/.test(m[3]) && "0n+" + m[3] || m[3]),
- // calculate the numbers (first)n+(last) including if they are negative
- first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
-
- // loop through all the elements left in the jQuery object
- for ( var i = 0, rl = r.length; i < rl; i++ ) {
- var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
-
- if ( !merge[id] ) {
- var c = 1;
-
- for ( var n = parentNode.firstChild; n; n = n.nextSibling )
- if ( n.nodeType == 1 )
- n.nodeIndex = c++;
-
- merge[id] = true;
+ var doneName = match[0],
+ parent = elem.parentNode;
+
+ if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
+ var count = 0;
+ for ( node = parent.firstChild; node; node = node.nextSibling ) {
+ if ( node.nodeType === 1 ) {
+ node.nodeIndex = ++count;
+ }
+ }
+ parent.sizcache = doneName;
}
+
+ var diff = elem.nodeIndex - last;
+ if ( first == 0 ) {
+ return diff == 0;
+ } else {
+ return ( diff % first == 0 && diff / first >= 0 );
+ }
+ }
+ },
+ ID: function(elem, match){
+ return elem.nodeType === 1 && elem.getAttribute("id") === match;
+ },
+ TAG: function(elem, match){
+ return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
+ },
+ CLASS: function(elem, match){
+ return (" " + (elem.className || elem.getAttribute("class")) + " ")
+ .indexOf( match ) > -1;
+ },
+ ATTR: function(elem, match){
+ var name = match[1],
+ result = Expr.attrHandle[ name ] ?
+ Expr.attrHandle[ name ]( elem ) :
+ elem[ name ] != null ?
+ elem[ name ] :
+ elem.getAttribute( name ),
+ value = result + "",
+ type = match[2],
+ check = match[4];
+
+ return result == null ?
+ type === "!=" :
+ type === "=" ?
+ value === check :
+ type === "*=" ?
+ value.indexOf(check) >= 0 :
+ type === "~=" ?
+ (" " + value + " ").indexOf(check) >= 0 :
+ !check ?
+ value && result !== false :
+ type === "!=" ?
+ value != check :
+ type === "^=" ?
+ value.indexOf(check) === 0 :
+ type === "$=" ?
+ value.substr(value.length - check.length) === check :
+ type === "|=" ?
+ value === check || value.substr(0, check.length + 1) === check + "-" :
+ false;
+ },
+ POS: function(elem, match, i, array){
+ var name = match[2], filter = Expr.setFilters[ name ];
+
+ if ( filter ) {
+ return filter( elem, i, match, array );
+ }
+ }
+ }
+};
- var add = false;
+var origPOS = Expr.match.POS;
- if ( first == 0 ) {
- if ( node.nodeIndex == last )
- add = true;
- } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
- add = true;
+for ( var type in Expr.match ) {
+ Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
+}
+
+var makeArray = function(array, results) {
+ array = Array.prototype.slice.call( array, 0 );
- if ( add ^ not )
- tmp.push( node );
+ if ( results ) {
+ results.push.apply( results, array );
+ return results;
+ }
+
+ return array;
+};
+
+// Perform a simple check to determine if the browser is capable of
+// converting a NodeList to an array using builtin methods.
+try {
+ Array.prototype.slice.call( document.documentElement.childNodes, 0 );
+
+// Provide a fallback method if it does not work
+} catch(e){
+ makeArray = function(array, results) {
+ var ret = results || [];
+
+ if ( toString.call(array) === "[object Array]" ) {
+ Array.prototype.push.apply( ret, array );
+ } else {
+ if ( typeof array.length === "number" ) {
+ for ( var i = 0, l = array.length; i < l; i++ ) {
+ ret.push( array[i] );
+ }
+ } else {
+ for ( var i = 0; array[i]; i++ ) {
+ ret.push( array[i] );
}
+ }
+ }
- r = tmp;
+ return ret;
+ };
+}
- // Otherwise, find the expression to execute
- } else {
- var f = jQuery.expr[m[1]];
- if ( typeof f != "string" )
- f = jQuery.expr[m[1]][m[2]];
+var sortOrder;
+
+if ( document.documentElement.compareDocumentPosition ) {
+ sortOrder = function( a, b ) {
+ var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
+ if ( ret === 0 ) {
+ hasDuplicate = true;
+ }
+ return ret;
+ };
+} else if ( "sourceIndex" in document.documentElement ) {
+ sortOrder = function( a, b ) {
+ var ret = a.sourceIndex - b.sourceIndex;
+ if ( ret === 0 ) {
+ hasDuplicate = true;
+ }
+ return ret;
+ };
+} else if ( document.createRange ) {
+ sortOrder = function( a, b ) {
+ var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
+ aRange.selectNode(a);
+ aRange.collapse(true);
+ bRange.selectNode(b);
+ bRange.collapse(true);
+ var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
+ if ( ret === 0 ) {
+ hasDuplicate = true;
+ }
+ return ret;
+ };
+}
+
+// Check to see if the browser returns elements by name when
+// querying by getElementById (and provide a workaround)
+(function(){
+ // We're going to inject a fake input element with a specified name
+ var form = document.createElement("div"),
+ id = "script" + (new Date).getTime();
+ form.innerHTML = "<a name='" + id + "'/>";
+
+ // Inject it into the root element, check its status, and remove it quickly
+ var root = document.documentElement;
+ root.insertBefore( form, root.firstChild );
+
+ // The workaround has to do additional checks after a getElementById
+ // Which slows things down for other browsers (hence the branching)
+ if ( !!document.getElementById( id ) ) {
+ Expr.find.ID = function(match, context, isXML){
+ if ( typeof context.getElementById !== "undefined" && !isXML ) {
+ var m = context.getElementById(match[1]);
+ return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
+ }
+ };
+
+ Expr.filter.ID = function(elem, match){
+ var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
+ return elem.nodeType === 1 && node && node.nodeValue === match;
+ };
+ }
+
+ root.removeChild( form );
+ root = form = null; // release memory in IE
+})();
+
+(function(){
+ // Check to see if the browser returns only elements
+ // when doing getElementsByTagName("*")
+
+ // Create a fake element
+ var div = document.createElement("div");
+ div.appendChild( document.createComment("") );
+
+ // Make sure no comments are found
+ if ( div.getElementsByTagName("*").length > 0 ) {
+ Expr.find.TAG = function(match, context){
+ var results = context.getElementsByTagName(match[1]);
- // Build a custom macro to enclose it
- f = eval("false||function(a,i){return " + f + "}");
+ // Filter out possible comments
+ if ( match[1] === "*" ) {
+ var tmp = [];
- // Execute it against the current filter
- r = jQuery.grep( r, f, not );
+ for ( var i = 0; results[i]; i++ ) {
+ if ( results[i].nodeType === 1 ) {
+ tmp.push( results[i] );
+ }
+ }
+
+ results = tmp;
}
+
+ return results;
+ };
+ }
+
+ // Check to see if an attribute returns normalized href attributes
+ div.innerHTML = "<a href='#'></a>";
+ if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
+ div.firstChild.getAttribute("href") !== "#" ) {
+ Expr.attrHandle.href = function(elem){
+ return elem.getAttribute("href", 2);
+ };
+ }
+
+ div = null; // release memory in IE
+})();
+
+if ( document.querySelectorAll ) (function(){
+ var oldSizzle = Sizzle, div = document.createElement("div");
+ div.innerHTML = "<p class='TEST'></p>";
+
+ // Safari can't handle uppercase or unicode characters when
+ // in quirks mode.
+ if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
+ return;
+ }
+
+ Sizzle = function(query, context, extra, seed){
+ context = context || document;
+
+ // Only use querySelectorAll on non-XML documents
+ // (ID selectors don't work in non-HTML documents)
+ if ( !seed && context.nodeType === 9 && !isXML(context) ) {
+ try {
+ return makeArray( context.querySelectorAll(query), extra );
+ } catch(e){}
}
+
+ return oldSizzle(query, context, extra, seed);
+ };
- // Return an array of filtered elements (r)
- // and the modified expression string (t)
- return { r: r, t: t };
- },
+ for ( var prop in oldSizzle ) {
+ Sizzle[ prop ] = oldSizzle[ prop ];
+ }
+
+ div = null; // release memory in IE
+})();
+
+if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
+ var div = document.createElement("div");
+ div.innerHTML = "<div class='test e'></div><div class='test'></div>";
+
+ // Opera can't find a second classname (in 9.6)
+ if ( div.getElementsByClassName("e").length === 0 )
+ return;
+
+ // Safari caches class attributes, doesn't catch changes (in 3.2)
+ div.lastChild.className = "e";
- dir: function( elem, dir ){
- var matched = [];
- var cur = elem[dir];
- while ( cur && cur != document ) {
- if ( cur.nodeType == 1 )
- matched.push( cur );
- cur = cur[dir];
+ if ( div.getElementsByClassName("e").length === 1 )
+ return;
+
+ Expr.order.splice(1, 0, "CLASS");
+ Expr.find.CLASS = function(match, context, isXML) {
+ if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
+ return context.getElementsByClassName(match[1]);
}
- return matched;
- },
-
- nth: function(cur,result,dir,elem){
- result = result || 1;
- var num = 0;
+ };
+
+ div = null; // release memory in IE
+})();
+
+function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+ var sibDir = dir == "previousSibling" && !isXML;
+ for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+ var elem = checkSet[i];
+ if ( elem ) {
+ if ( sibDir && elem.nodeType === 1 ){
+ elem.sizcache = doneName;
+ elem.sizset = i;
+ }
+ elem = elem[dir];
+ var match = false;
- for ( ; cur; cur = cur[dir] )
- if ( cur.nodeType == 1 && ++num == result )
- break;
+ while ( elem ) {
+ if ( elem.sizcache === doneName ) {
+ match = checkSet[elem.sizset];
+ break;
+ }
- return cur;
- },
-
- sibling: function( n, elem ) {
- var r = [];
+ if ( elem.nodeType === 1 && !isXML ){
+ elem.sizcache = doneName;
+ elem.sizset = i;
+ }
+
+ if ( elem.nodeName === cur ) {
+ match = elem;
+ break;
+ }
+
+ elem = elem[dir];
+ }
+
+ checkSet[i] = match;
+ }
+ }
+}
+
+function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+ var sibDir = dir == "previousSibling" && !isXML;
+ for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+ var elem = checkSet[i];
+ if ( elem ) {
+ if ( sibDir && elem.nodeType === 1 ) {
+ elem.sizcache = doneName;
+ elem.sizset = i;
+ }
+ elem = elem[dir];
+ var match = false;
+
+ while ( elem ) {
+ if ( elem.sizcache === doneName ) {
+ match = checkSet[elem.sizset];
+ break;
+ }
+
+ if ( elem.nodeType === 1 ) {
+ if ( !isXML ) {
+ elem.sizcache = doneName;
+ elem.sizset = i;
+ }
+ if ( typeof cur !== "string" ) {
+ if ( elem === cur ) {
+ match = true;
+ break;
+ }
+
+ } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
+ match = elem;
+ break;
+ }
+ }
+
+ elem = elem[dir];
+ }
- for ( ; n; n = n.nextSibling ) {
- if ( n.nodeType == 1 && (!elem || n != elem) )
- r.push( n );
+ checkSet[i] = match;
}
+ }
+}
+
+var contains = document.compareDocumentPosition ? function(a, b){
+ return a.compareDocumentPosition(b) & 16;
+} : function(a, b){
+ return a !== b && (a.contains ? a.contains(b) : true);
+};
+
+var isXML = function(elem){
+ return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+ !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
+};
+
+var posProcess = function(selector, context){
+ var tmpSet = [], later = "", match,
+ root = context.nodeType ? [context] : context;
+
+ // Position selectors must be done after the filter
+ // And so must :not(positional) so we move all PSEUDOs to the end
+ while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
+ later += match[0];
+ selector = selector.replace( Expr.match.PSEUDO, "" );
+ }
+
+ selector = Expr.relative[selector] ? selector + "*" : selector;
- return r;
+ for ( var i = 0, l = root.length; i < l; i++ ) {
+ Sizzle( selector, root[i], tmpSet );
}
-});
+ return Sizzle.filter( later, tmpSet );
+};
+
+// EXPOSE
+jQuery.find = Sizzle;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.filters;
+
+Sizzle.selectors.filters.hidden = function(elem){
+ var width = elem.offsetWidth, height = elem.offsetHeight,
+ force = /^tr$/i.test( elem.nodeName ); // ticket #4512
+ return ( width === 0 && height === 0 && !force ) ?
+ true :
+ ( width !== 0 && height !== 0 && !force ) ?
+ false :
+ !!( jQuery.curCSS(elem, "display") === "none" );
+};
+
+Sizzle.selectors.filters.visible = function(elem){
+ return !Sizzle.selectors.filters.hidden(elem);
+};
+
+Sizzle.selectors.filters.animated = function(elem){
+ return jQuery.grep(jQuery.timers, function(fn){
+ return elem === fn.elem;
+ }).length;
+};
+
+jQuery.filter = jQuery.multiFilter = function( expr, elems, not ) {
+ if ( not ) {
+ expr = ":not(" + expr + ")";
+ }
+
+ return Sizzle.matches(expr, elems);
+};
+
+jQuery.dir = function( elem, dir ){
+ var matched = [], cur = elem[dir];
+ while ( cur && cur != document ) {
+ if ( cur.nodeType == 1 )
+ matched.push( cur );
+ cur = cur[dir];
+ }
+ return matched;
+};
+
+jQuery.nth = function(cur, result, dir, elem){
+ result = result || 1;
+ var num = 0;
+
+ for ( ; cur; cur = cur[dir] )
+ if ( cur.nodeType == 1 && ++num == result )
+ break;
+
+ return cur;
+};
+
+jQuery.sibling = function(n, elem){
+ var r = [];
+
+ for ( ; n; n = n.nextSibling ) {
+ if ( n.nodeType == 1 && n != elem )
+ r.push( n );
+ }
+
+ return r;
+};
+
+return;
+
+window.Sizzle = Sizzle;
+
+})();