-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: {
- "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
- "#": function(a,i,m){return a.getAttribute("id")==m[2];},
- ":": {
- // Position Checks
- lt: function(a,i,m){return i<m[3]-0;},
- gt: function(a,i,m){return i>m[3]-0;},
- nth: function(a,i,m){return m[3]-0==i;},
- eq: function(a,i,m){return m[3]-0==i;},
- first: function(a,i){return i==0;},
- last: function(a,i,m,r){return i==r.length-1;},
- even: function(a,i){return i%2==0;},
- odd: function(a,i){return i%2;},
-
- // Child Checks
- "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
- "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
- "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},
-
- // Parent Checks
- parent: function(a){return a.firstChild;},
- empty: function(a){return !a.firstChild;},
-
- // Text Check
- contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},
-
- // Visibility
- visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
- hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},
-
- // Form attributes
- enabled: function(a){return !a.disabled;},
- disabled: function(a){return a.disabled;},
- checked: function(a){return a.checked;},
- selected: function(a){return a.selected||jQuery.attr(a,"selected");},
-
- // Form elements
- text: function(a){return "text"==a.type;},
- radio: function(a){return "radio"==a.type;},
- checkbox: function(a){return "checkbox"==a.type;},
- file: function(a){return "file"==a.type;},
- password: function(a){return "password"==a.type;},
- submit: function(a){return "submit"==a.type;},
- image: function(a){return "image"==a.type;},
- reset: function(a){return "reset"==a.type;},
- button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
- input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},
-
- // :has()
- has: function(a,i,m){return jQuery.find(m[3],a).length;},
-
- // :header
- header: function(a){return /h\d/i.test(a.nodeName);},
-
- // :animated
- animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}
+/*!
+ * 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;
+
+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 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;
+
+ while ( (m = chunker.exec(selector)) !== null ) {
+ parts.push( m[1] );
+
+ if ( m[2] ) {
+ extra = RegExp.rightContext;
+ break;
+ }
+ }
+
+ if ( parts.length > 1 && origPOS.exec( selector ) ) {
+ if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
+ set = posProcess( parts[0] + parts[1], context );
+ } else {
+ set = Expr.relative[ parts[0] ] ?
+ [ context ] :
+ Sizzle( parts.shift(), context );
+
+ while ( parts.length ) {
+ selector = parts.shift();
+
+ if ( Expr.relative[ selector ] )
+ selector += parts.shift();
+
+ set = posProcess( selector, set );
+ }
+ }
+ } else {
+ // Take a shortcut and set the context if the root selector is an ID
+ // (but not if it'll be faster if the inner selector is an ID)
+ if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
+ Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
+ var ret = Sizzle.find( parts.shift(), context, contextXML );
+ context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0];