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"+name+"]"]=name.toLowerCase()}),rootjQuery=jQuery(document),function(window,undefined){function Sizzle(selector,context,results,seed){var match,elem,m,nodeType,i,groups,old,nid,newContext,newSelector;if((context?context.ownerDocument||context:preferredDoc)!==document&&setDocument(context),context=context||document,results=results||[],!selector||"string"!=typeof selector)return results;if(1!==(nodeType=context.nodeType)&&9!==nodeType)return[];if(documentIsHTML&&!seed){if(match=rquickExpr.exec(selector))if(m=match[1]){if(9===nodeType){if(elem=context.getElementById(m),!elem||!elem.parentNode)return results;if(elem.id===m)return results.push(elem),results}else if(context.ownerDocument&&(elem=context.ownerDocument.getElementById(m))&&contains(context,elem)&&elem.id===m)return results.push(elem),results}else{if(match[2])return push.apply(results,context.getElementsByTagName(selector)),results;if((m=match[3])&&support.getElementsByClassName&&context.getElementsByClassName)return push.apply(results,context.getElementsByClassName(m)),results}if(support.qsa&&(!rbuggyQSA||!rbuggyQSA.test(selector))){if(nid=old=expando,newContext=context,newSelector=9===nodeType&&selector,1===nodeType&&"object"!==context.nodeName.toLowerCase()){for(groups=tokenize(selector),(old=context.getAttribute("id"))?nid=old.replace(rescape,"\\$&"):context.setAttribute("id",nid),nid="[id='"+nid+"'] ",i=groups.length;i--;)groups[i]=nid+toSelector(groups[i]);newContext=rsibling.test(selector)&&context.parentNode||context,newSelector=groups.join(",")}if(newSelector)try{return push.apply(results,newContext.querySelectorAll(newSelector)),results}catch(qsaError){}finally{old||context.removeAttribute("id")}}}return select(selector.replace(rtrim,"$1"),context,results,seed)}function createCache(){function cache(key,value){return keys.push(key+=" ")>Expr.cacheLength&&delete cache[keys.shift()],cache[key]=value}var keys=[];return cache}function markFunction(fn){return fn[expando]=!0,fn}function assert(fn){var div=document.createElement("div");try{return!!fn(div)}catch(e){return!1}finally{div.parentNode&&div.parentNode.removeChild(div),div=null}}function addHandle(attrs,handler){for(var arr=attrs.split("|"),i=attrs.length;i--;)Expr.attrHandle[arr[i]]=handler}function siblingCheck(a,b){var cur=b&&a,diff=cur&&1===a.nodeType&&1===b.nodeType&&(~b.sourceIndex||MAX_NEGATIVE)-(~a.sourceIndex||MAX_NEGATIVE);if(diff)return diff;if(cur)for(;cur=cur.nextSibling;)if(cur===b)return-1;return a?1:-1}function createInputPseudo(type){return function(elem){var name=elem.nodeName.toLowerCase();return"input"===name&&elem.type===type}}function createButtonPseudo(type){return function(elem){var name=elem.nodeName.toLowerCase();return("input"===name||"button"===name)&&elem.type===type}}function createPositionalPseudo(fn){return markFunction(function(argument){return argument=+argument,markFunction(function(seed,matches){for(var 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parseOnly?soFar.length:soFar?Sizzle.error(selector):tokenCache(selector,groups).slice(0)}function toSelector(tokens){for(var i=0,len=tokens.length,selector="";len>i;i++)selector+=tokens[i].value;return selector}function addCombinator(matcher,combinator,base){var dir=combinator.dir,checkNonElements=base&&"parentNode"===dir,doneName=done++;return combinator.first?function(elem,context,xml){for(;elem=elem[dir];)if(1===elem.nodeType||checkNonElements)return matcher(elem,context,xml)}:function(elem,context,xml){var data,cache,outerCache,dirkey=dirruns+" "+doneName;if(xml){for(;elem=elem[dir];)if((1===elem.nodeType||checkNonElements)&&matcher(elem,context,xml))return!0}else for(;elem=elem[dir];)if(1===elem.nodeType||checkNonElements)if(outerCache=elem[expando]||(elem[expando]={}),(cache=outerCache[dir])&&cache[0]===dirkey){if((data=cache[1])===!0||data===cachedruns)return data===!0}else if(cache=outerCache[dir]=[dirkey],cache[1]=matcher(elem,context,xml)||cachedruns,cache[1]===!0)return!0}}function elementMatcher(matchers){return matchers.length>1?function(elem,context,xml){for(var i=matchers.length;i--;)if(!matchers[i](elem,context,xml))return!1;return!0}:matchers[0]}function condense(unmatched,map,filter,context,xml){for(var elem,newUnmatched=[],i=0,len=unmatched.length,mapped=null!=map;len>i;i++)(elem=unmatched[i])&&(!filter||filter(elem,context,xml))&&(newUnmatched.push(elem),mapped&&map.push(i));return newUnmatched}function setMatcher(preFilter,selector,matcher,postFilter,postFinder,postSelector){return postFilter&&!postFilter[expando]&&(postFilter=setMatcher(postFilter)),postFinder&&!postFinder[expando]&&(postFinder=setMatcher(postFinder,postSelector)),markFunction(function(seed,results,context,xml){var temp,i,elem,preMap=[],postMap=[],preexisting=results.length,elems=seed||multipleContexts(selector||"*",context.nodeType?[context]:context,[]),matcherIn=!preFilter||!seed&&selector?elems:condense(elems,preMap,preFilter,context,xml),matcherOut=matcher?postFinder||(seed?preFilter:preexisting||postFilter)?[]:results:matcherIn;if(matcher&&matcher(matcherIn,matcherOut,context,xml),postFilter)for(temp=condense(matcherOut,postMap),postFilter(temp,[],context,xml),i=temp.length;i--;)(elem=temp[i])&&(matcherOut[postMap[i]]=!(matcherIn[postMap[i]]=elem));if(seed){if(postFinder||preFilter){if(postFinder){for(temp=[],i=matcherOut.length;i--;)(elem=matcherOut[i])&&temp.push(matcherIn[i]=elem);postFinder(null,matcherOut=[],temp,xml)}for(i=matcherOut.length;i--;)(elem=matcherOut[i])&&(temp=postFinder?indexOf.call(seed,elem):preMap[i])>-1&&(seed[temp]=!(results[temp]=elem))}}else matcherOut=condense(matcherOut===results?matcherOut.splice(preexisting,matcherOut.length):matcherOut),postFinder?postFinder(null,results,matcherOut,xml):push.apply(results,matcherOut)})}function matcherFromTokens(tokens){for(var checkContext,matcher,j,len=tokens.length,leadingRelative=Expr.relative[tokens[0].type],implicitRelative=leadingRelative||Expr.relative[" "],i=leadingRelative?1:0,matchContext=addCombinator(function(elem){return elem===checkContext},implicitRelative,!0),matchAnyContext=addCombinator(function(elem){return indexOf.call(checkContext,elem)>-1},implicitRelative,!0),matchers=[function(elem,context,xml){return!leadingRelative&&(xml||context!==outermostContext)||((checkContext=context).nodeType?matchContext(elem,context,xml):matchAnyContext(elem,context,xml))}];len>i;i++)if(matcher=Expr.relative[tokens[i].type])matchers=[addCombinator(elementMatcher(matchers),matcher)];else{if(matcher=Expr.filter[tokens[i].type].apply(null,tokens[i].matches),matcher[expando]){for(j=++i;len>j&&!Expr.relative[tokens[j].type];j++);return setMatcher(i>1&&elementMatcher(matchers),i>1&&toSelector(tokens.slice(0,i-1).concat({value:" "===tokens[i-2].type?"*":""})).replace(rtrim,"$1"),matcher,j>i&&matcherFromTokens(tokens.slice(i,j)),len>j&&matcherFromTokens(tokens=tokens.slice(j)),len>j&&toSelector(tokens))}matchers.push(matcher)}return elementMatcher(matchers)}function matcherFromGroupMatchers(elementMatchers,setMatchers){var matcherCachedRuns=0,bySet=setMatchers.length>0,byElement=elementMatchers.length>0,superMatcher=function(seed,context,xml,results,expandContext){ var elem,j,matcher,setMatched=[],matchedCount=0,i="0",unmatched=seed&&[],outermost=null!=expandContext,contextBackup=outermostContext,elems=seed||byElement&&Expr.find.TAG("*",expandContext&&context.parentNode||context),dirrunsUnique=dirruns+=null==contextBackup?1:Math.random()||.1;for(outermost&&(outermostContext=context!==document&&context,cachedruns=matcherCachedRuns);null!=(elem=elems[i]);i++){if(byElement&&elem){for(j=0;matcher=elementMatchers[j++];)if(matcher(elem,context,xml)){results.push(elem);break}outermost&&(dirruns=dirrunsUnique,cachedruns=++matcherCachedRuns)}bySet&&((elem=!matcher&&elem)&&matchedCount--,seed&&unmatched.push(elem))}if(matchedCount+=i,bySet&&i!==matchedCount){for(j=0;matcher=setMatchers[j++];)matcher(unmatched,setMatched,context,xml);if(seed){if(matchedCount>0)for(;i--;)unmatched[i]||setMatched[i]||(setMatched[i]=pop.call(results));setMatched=condense(setMatched)}push.apply(results,setMatched),outermost&&!seed&&setMatched.length>0&&matchedCount+setMatchers.length>1&&Sizzle.uniqueSort(results)}return outermost&&(dirruns=dirrunsUnique,outermostContext=contextBackup),unmatched};return bySet?markFunction(superMatcher):superMatcher}function multipleContexts(selector,contexts,results){for(var i=0,len=contexts.length;len>i;i++)Sizzle(selector,contexts[i],results);return results}function select(selector,context,results,seed){var i,tokens,token,type,find,match=tokenize(selector);if(!seed&&1===match.length){if(tokens=match[0]=match[0].slice(0),tokens.length>2&&"ID"===(token=tokens[0]).type&&support.getById&&9===context.nodeType&&documentIsHTML&&Expr.relative[tokens[1].type]){if(context=(Expr.find.ID(token.matches[0].replace(runescape,funescape),context)||[])[0],!context)return results;selector=selector.slice(tokens.shift().value.length)}for(i=matchExpr.needsContext.test(selector)?0:tokens.length;i--&&(token=tokens[i],!Expr.relative[type=token.type]);)if((find=Expr.find[type])&&(seed=find(token.matches[0].replace(runescape,funescape),rsibling.test(tokens[0].type)&&context.parentNode||context))){if(tokens.splice(i,1),selector=seed.length&&toSelector(tokens),!selector)return push.apply(results,seed),results;break}}return compile(selector,match)(seed,context,!documentIsHTML,results,rsibling.test(selector)),results}var i,support,cachedruns,Expr,getText,isXML,compile,outermostContext,sortInput,setDocument,document,docElem,documentIsHTML,rbuggyQSA,rbuggyMatches,matches,contains,expando="sizzle"+-new Date,preferredDoc=window.document,dirruns=0,done=0,classCache=createCache(),tokenCache=createCache(),compilerCache=createCache(),hasDuplicate=!1,sortOrder=function(a,b){return a===b?(hasDuplicate=!0,0):0},strundefined=typeof undefined,MAX_NEGATIVE=1<<31,hasOwn={}.hasOwnProperty,arr=[],pop=arr.pop,push_native=arr.push,push=arr.push,slice=arr.slice,indexOf=arr.indexOf||function(elem){for(var i=0,len=this.length;len>i;i++)if(this[i]===elem)return i;return-1},booleans="checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",whitespace="[\\x20\\t\\r\\n\\f]",characterEncoding="(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",identifier=characterEncoding.replace("w","w#"),attributes="\\["+whitespace+"*("+characterEncoding+")"+whitespace+"*(?:([*^$|!~]?=)"+whitespace+"*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|("+identifier+")|)|)"+whitespace+"*\\]",pseudos=":("+characterEncoding+")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|"+attributes.replace(3,8)+")*)|.*)\\)|)",rtrim=new RegExp("^"+whitespace+"+|((?:^|[^\\\\])(?:\\\\.)*)"+whitespace+"+$","g"),rcomma=new RegExp("^"+whitespace+"*,"+whitespace+"*"),rcombinators=new RegExp("^"+whitespace+"*([>+~]|"+whitespace+")"+whitespace+"*"),rsibling=new RegExp(whitespace+"*[+~]"),rattributeQuotes=new RegExp("="+whitespace+"*([^\\]'\"]*)"+whitespace+"*\\]","g"),rpseudo=new RegExp(pseudos),ridentifier=new RegExp("^"+identifier+"$"),matchExpr={ID:new RegExp("^#("+characterEncoding+")"),CLASS:new RegExp("^\\.("+characterEncoding+")"),TAG:new RegExp("^("+characterEncoding.replace("w","w*")+")"),ATTR:new RegExp("^"+attributes),PSEUDO:new RegExp("^"+pseudos),CHILD:new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\("+whitespace+"*(even|odd|(([+-]|)(\\d*)n|)"+whitespace+"*(?:([+-]|)"+whitespace+"*(\\d+)|))"+whitespace+"*\\)|)","i"),bool:new RegExp("^(?:"+booleans+")$","i"),needsContext:new RegExp("^"+whitespace+"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\("+whitespace+"*((?:-\\d)?\\d*)"+whitespace+"*\\)|)(?=[^-]|$)","i")},rnative=/^[^{]+\{\s*\[native \w/,rquickExpr=/^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,rinputs=/^(?:input|select|textarea|button)$/i,rheader=/^h\d$/i,rescape=/'|\\/g,runescape=new RegExp("\\\\([\\da-f]{1,6}"+whitespace+"?|("+whitespace+")|.)","ig"),funescape=function(_,escaped,escapedWhitespace){var high="0x"+escaped-65536;return high!==high||escapedWhitespace?escaped:0>high?String.fromCharCode(high+65536):String.fromCharCode(high>>10|55296,1023&high|56320)};try{push.apply(arr=slice.call(preferredDoc.childNodes),preferredDoc.childNodes),arr[preferredDoc.childNodes.length].nodeType}catch(e){push={apply:arr.length?function(target,els){push_native.apply(target,slice.call(els))}:function(target,els){for(var j=target.length,i=0;target[j++]=els[i++];);target.length=j-1}}}isXML=Sizzle.isXML=function(elem){var documentElement=elem&&(elem.ownerDocument||elem).documentElement;return documentElement?"HTML"!==documentElement.nodeName:!1},support=Sizzle.support={},setDocument=Sizzle.setDocument=function(node){var doc=node?node.ownerDocument||node:preferredDoc,parent=doc.defaultView;return doc!==document&&9===doc.nodeType&&doc.documentElement?(document=doc,docElem=doc.documentElement,documentIsHTML=!isXML(doc),parent&&parent.attachEvent&&parent!==parent.top&&parent.attachEvent("onbeforeunload",function(){setDocument()}),support.attributes=assert(function(div){return div.className="i",!div.getAttribute("className")}),support.getElementsByTagName=assert(function(div){return div.appendChild(doc.createComment("")),!div.getElementsByTagName("*").length}),support.getElementsByClassName=assert(function(div){return div.innerHTML="",div.firstChild.className="i",2===div.getElementsByClassName("i").length}),support.getById=assert(function(div){return docElem.appendChild(div).id=expando,!doc.getElementsByName||!doc.getElementsByName(expando).length}),support.getById?(Expr.find.ID=function(id,context){if(typeof context.getElementById!==strundefined&&documentIsHTML){var m=context.getElementById(id);return m&&m.parentNode?[m]:[]}},Expr.filter.ID=function(id){var attrId=id.replace(runescape,funescape);return function(elem){return elem.getAttribute("id")===attrId}}):(delete Expr.find.ID,Expr.filter.ID=function(id){var attrId=id.replace(runescape,funescape);return function(elem){var node=typeof elem.getAttributeNode!==strundefined&&elem.getAttributeNode("id");return node&&node.value===attrId}}),Expr.find.TAG=support.getElementsByTagName?function(tag,context){return typeof context.getElementsByTagName!==strundefined?context.getElementsByTagName(tag):void 0}:function(tag,context){var elem,tmp=[],i=0,results=context.getElementsByTagName(tag);if("*"===tag){for(;elem=results[i++];)1===elem.nodeType&&tmp.push(elem);return tmp}return results},Expr.find.CLASS=support.getElementsByClassName&&function(className,context){return typeof context.getElementsByClassName!==strundefined&&documentIsHTML?context.getElementsByClassName(className):void 0},rbuggyMatches=[],rbuggyQSA=[],(support.qsa=rnative.test(doc.querySelectorAll))&&(assert(function(div){div.innerHTML="",div.querySelectorAll("[selected]").length||rbuggyQSA.push("\\["+whitespace+"*(?:value|"+booleans+")"),div.querySelectorAll(":checked").length||rbuggyQSA.push(":checked")}),assert(function(div){var input=doc.createElement("input");input.setAttribute("type","hidden"),div.appendChild(input).setAttribute("t",""),div.querySelectorAll("[t^='']").length&&rbuggyQSA.push("[*^$]="+whitespace+"*(?:''|\"\")"),div.querySelectorAll(":enabled").length||rbuggyQSA.push(":enabled",":disabled"),div.querySelectorAll("*,:x"),rbuggyQSA.push(",.*:")})),(support.matchesSelector=rnative.test(matches=docElem.webkitMatchesSelector||docElem.mozMatchesSelector||docElem.oMatchesSelector||docElem.msMatchesSelector))&&assert(function(div){support.disconnectedMatch=matches.call(div,"div"),matches.call(div,"[s!='']:x"),rbuggyMatches.push("!=",pseudos)}),rbuggyQSA=rbuggyQSA.length&&new RegExp(rbuggyQSA.join("|")),rbuggyMatches=rbuggyMatches.length&&new RegExp(rbuggyMatches.join("|")),contains=rnative.test(docElem.contains)||docElem.compareDocumentPosition?function(a,b){var adown=9===a.nodeType?a.documentElement:a,bup=b&&b.parentNode;return a===bup||!(!bup||1!==bup.nodeType||!(adown.contains?adown.contains(bup):a.compareDocumentPosition&&16&a.compareDocumentPosition(bup)))}:function(a,b){if(b)for(;b=b.parentNode;)if(b===a)return!0;return!1},sortOrder=docElem.compareDocumentPosition?function(a,b){if(a===b)return hasDuplicate=!0,0;var compare=b.compareDocumentPosition&&a.compareDocumentPosition&&a.compareDocumentPosition(b);return compare?1&compare||!support.sortDetached&&b.compareDocumentPosition(a)===compare?a===doc||contains(preferredDoc,a)?-1:b===doc||contains(preferredDoc,b)?1:sortInput?indexOf.call(sortInput,a)-indexOf.call(sortInput,b):0:4&compare?-1:1:a.compareDocumentPosition?-1:1}:function(a,b){var cur,i=0,aup=a.parentNode,bup=b.parentNode,ap=[a],bp=[b];if(a===b)return hasDuplicate=!0,0;if(!aup||!bup)return a===doc?-1:b===doc?1:aup?-1:bup?1:sortInput?indexOf.call(sortInput,a)-indexOf.call(sortInput,b):0;if(aup===bup)return siblingCheck(a,b);for(cur=a;cur=cur.parentNode;)ap.unshift(cur);for(cur=b;cur=cur.parentNode;)bp.unshift(cur);for(;ap[i]===bp[i];)i++;return i?siblingCheck(ap[i],bp[i]):ap[i]===preferredDoc?-1:bp[i]===preferredDoc?1:0},doc):document},Sizzle.matches=function(expr,elements){return Sizzle(expr,null,null,elements)},Sizzle.matchesSelector=function(elem,expr){if((elem.ownerDocument||elem)!==document&&setDocument(elem),expr=expr.replace(rattributeQuotes,"='$1']"),!(!support.matchesSelector||!documentIsHTML||rbuggyMatches&&rbuggyMatches.test(expr)||rbuggyQSA&&rbuggyQSA.test(expr)))try{var ret=matches.call(elem,expr);if(ret||support.disconnectedMatch||elem.document&&11!==elem.document.nodeType)return ret}catch(e){}return Sizzle(expr,document,null,[elem]).length>0},Sizzle.contains=function(context,elem){return(context.ownerDocument||context)!==document&&setDocument(context),contains(context,elem)},Sizzle.attr=function(elem,name){(elem.ownerDocument||elem)!==document&&setDocument(elem);var fn=Expr.attrHandle[name.toLowerCase()],val=fn&&hasOwn.call(Expr.attrHandle,name.toLowerCase())?fn(elem,name,!documentIsHTML):undefined;return val===undefined?support.attributes||!documentIsHTML?elem.getAttribute(name):(val=elem.getAttributeNode(name))&&val.specified?val.value:null:val},Sizzle.error=function(msg){throw new Error("Syntax error, unrecognized expression: "+msg)},Sizzle.uniqueSort=function(results){var elem,duplicates=[],j=0,i=0;if(hasDuplicate=!support.detectDuplicates,sortInput=!support.sortStable&&results.slice(0),results.sort(sortOrder),hasDuplicate){for(;elem=results[i++];)elem===results[i]&&(j=duplicates.push(i));for(;j--;)results.splice(duplicates[j],1)}return results},getText=Sizzle.getText=function(elem){var node,ret="",i=0,nodeType=elem.nodeType;if(nodeType){if(1===nodeType||9===nodeType||11===nodeType){if("string"==typeof elem.textContent)return elem.textContent;for(elem=elem.firstChild;elem;elem=elem.nextSibling)ret+=getText(elem)}else if(3===nodeType||4===nodeType)return elem.nodeValue}else for(;node=elem[i];i++)ret+=getText(node);return ret},Expr=Sizzle.selectors={cacheLength:50,createPseudo:markFunction,match:matchExpr,attrHandle:{},find:{},relative:{">":{dir:"parentNode",first:!0}," ":{dir:"parentNode"},"+":{dir:"previousSibling",first:!0},"~":{dir:"previousSibling"}},preFilter:{ATTR:function(match){return match[1]=match[1].replace(runescape,funescape),match[3]=(match[4]||match[5]||"").replace(runescape,funescape),"~="===match[2]&&(match[3]=" "+match[3]+" "),match.slice(0,4)},CHILD:function(match){return match[1]=match[1].toLowerCase(),"nth"===match[1].slice(0,3)?(match[3]||Sizzle.error(match[0]),match[4]=+(match[4]?match[5]+(match[6]||1):2*("even"===match[3]||"odd"===match[3])),match[5]=+(match[7]+match[8]||"odd"===match[3])):match[3]&&Sizzle.error(match[0]),match},PSEUDO:function(match){var excess,unquoted=!match[5]&&match[2];return matchExpr.CHILD.test(match[0])?null:(match[3]&&match[4]!==undefined?match[2]=match[4]:unquoted&&rpseudo.test(unquoted)&&(excess=tokenize(unquoted,!0))&&(excess=unquoted.indexOf(")",unquoted.length-excess)-unquoted.length)&&(match[0]=match[0].slice(0,excess),match[2]=unquoted.slice(0,excess)),match.slice(0,3))}},filter:{TAG:function(nodeNameSelector){var nodeName=nodeNameSelector.replace(runescape,funescape).toLowerCase();return"*"===nodeNameSelector?function(){return!0}: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("string"==typeof elem.className&&elem.className||typeof elem.getAttribute!==strundefined&&elem.getAttribute("class")||"")})},ATTR:function(name,operator,check){return function(elem){var result=Sizzle.attr(elem,name);return null==result?"!="===operator:operator?(result+="","="===operator?result===check:"!="===operator?result!==check:"^="===operator?check&&0===result.indexOf(check):"*="===operator?check&&result.indexOf(check)>-1:"$="===operator?check&&result.slice(-check.length)===check:"~="===operator?(" "+result+" ").indexOf(check)>-1:"|="===operator?result===check||result.slice(0,check.length+1)===check+"-":!1):!0}},CHILD:function(type,what,argument,first,last){var simple="nth"!==type.slice(0,3),forward="last"!==type.slice(-4),ofType="of-type"===what;return 1===first&&0===last?function(elem){return!!elem.parentNode}:function(elem,context,xml){var cache,outerCache,node,diff,nodeIndex,start,dir=simple!==forward?"nextSibling":"previousSibling",parent=elem.parentNode,name=ofType&&elem.nodeName.toLowerCase(),useCache=!xml&&!ofType;if(parent){if(simple){for(;dir;){for(node=elem;node=node[dir];)if(ofType?node.nodeName.toLowerCase()===name:1===node.nodeType)return!1;start=dir="only"===type&&!start&&"nextSibling"}return!0}if(start=[forward?parent.firstChild:parent.lastChild],forward&&useCache){for(outerCache=parent[expando]||(parent[expando]={}),cache=outerCache[type]||[],nodeIndex=cache[0]===dirruns&&cache[1],diff=cache[0]===dirruns&&cache[2],node=nodeIndex&&parent.childNodes[nodeIndex];node=++nodeIndex&&node&&node[dir]||(diff=nodeIndex=0)||start.pop();)if(1===node.nodeType&&++diff&&node===elem){outerCache[type]=[dirruns,nodeIndex,diff];break}}else if(useCache&&(cache=(elem[expando]||(elem[expando]={}))[type])&&cache[0]===dirruns)diff=cache[1];else for(;(node=++nodeIndex&&node&&node[dir]||(diff=nodeIndex=0)||start.pop())&&((ofType?node.nodeName.toLowerCase()!==name:1!==node.nodeType)||!++diff||(useCache&&((node[expando]||(node[expando]={}))[type]=[dirruns,diff]),node!==elem)););return diff-=last,diff===first||diff%first===0&&diff/first>=0}}},PSEUDO:function(pseudo,argument){var args,fn=Expr.pseudos[pseudo]||Expr.setFilters[pseudo.toLowerCase()]||Sizzle.error("unsupported pseudo: "+pseudo);return fn[expando]?fn(argument):fn.length>1?(args=[pseudo,pseudo,"",argument],Expr.setFilters.hasOwnProperty(pseudo.toLowerCase())?markFunction(function(seed,matches){for(var idx,matched=fn(seed,argument),i=matched.length;i--;)idx=indexOf.call(seed,matched[i]),seed[idx]=!(matches[idx]=matched[i])}):function(elem){return fn(elem,0,args)}):fn}},pseudos:{not:markFunction(function(selector){var input=[],results=[],matcher=compile(selector.replace(rtrim,"$1"));return matcher[expando]?markFunction(function(seed,matches,context,xml){for(var elem,unmatched=matcher(seed,null,xml,[]),i=seed.length;i--;)(elem=unmatched[i])&&(seed[i]=!(matches[i]=elem))}):function(elem,context,xml){return input[0]=elem,matcher(input,null,xml,results),!results.pop()}}),has:markFunction(function(selector){return function(elem){return Sizzle(selector,elem).length>0}}),contains:markFunction(function(text){return function(elem){return(elem.textContent||elem.innerText||getText(elem)).indexOf(text)>-1}}),lang:markFunction(function(lang){return ridentifier.test(lang||"")||Sizzle.error("unsupported lang: "+lang),lang=lang.replace(runescape,funescape).toLowerCase(),function(elem){var elemLang;do if(elemLang=documentIsHTML?elem.lang:elem.getAttribute("xml:lang")||elem.getAttribute("lang"))return elemLang=elemLang.toLowerCase(),elemLang===lang||0===elemLang.indexOf(lang+"-");while((elem=elem.parentNode)&&1===elem.nodeType);return!1}}),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)},enabled:function(elem){return elem.disabled===!1},disabled:function(elem){return elem.disabled===!0},checked:function(elem){var nodeName=elem.nodeName.toLowerCase();return"input"===nodeName&&!!elem.checked||"option"===nodeName&&!!elem.selected},selected:function(elem){return elem.parentNode&&elem.parentNode.selectedIndex,elem.selected===!0},empty:function(elem){for(elem=elem.firstChild;elem;elem=elem.nextSibling)if(elem.nodeName>"@"||3===elem.nodeType||4===elem.nodeType)return!1;return!0},parent:function(elem){return!Expr.pseudos.empty(elem)},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"input"===name&&"button"===elem.type||"button"===name},text:function(elem){var attr;return"input"===elem.nodeName.toLowerCase()&&"text"===elem.type&&(null==(attr=elem.getAttribute("type"))||attr.toLowerCase()===elem.type)},first:createPositionalPseudo(function(){return[0]}),last:createPositionalPseudo(function(matchIndexes,length){return[length-1]}),eq:createPositionalPseudo(function(matchIndexes,length,argument){return[0>argument?argument+length:argument]}),even:createPositionalPseudo(function(matchIndexes,length){for(var i=0;length>i;i+=2)matchIndexes.push(i);return matchIndexes}),odd:createPositionalPseudo(function(matchIndexes,length){for(var i=1;length>i;i+=2)matchIndexes.push(i);return matchIndexes}),lt:createPositionalPseudo(function(matchIndexes,length,argument){for(var i=0>argument?argument+length:argument;--i>=0;)matchIndexes.push(i);return matchIndexes}),gt:createPositionalPseudo(function(matchIndexes,length,argument){for(var i=0>argument?argument+length:argument;++i