/*
 * This is code is also distributed under MIT license for use
 * with jQuery and prototype JavaScript libraries.
 */
// holder
/***
 * @class Ext.DomQuery
 * Provides high performance selector/xpath processing by compiling queries into reusable functions.
 * New pseudo classes and matchers can be plugged. It works on HTML and XML documents (if a content node is passed in).
 * @singleton
 */
var Ext={};Ext.DomQuery=function(){var cache={},simpleCache={},valueCache={};var nonSpace=/\S/;var trimRe=/^\s+|\s+$/g;var tplRe=/\{(\d+)\}/g;var modeRe=/^(\s?[\/>]\s?|\s|$)/;var tagTokenRe=/^(#)?([\w-\*]+)/;function child(p,index){var i=0;var n=p.firstChild;while(n){if(n.nodeType==1){if(++i==index){return n}}n=n.nextSibling}return null}function next(n){while((n=n.nextSibling)&&n.nodeType!=1){}return n}function prev(n){while((n=n.previousSibling)&&n.nodeType!=1){}return n}function clean(d){var n=d.firstChild,ni=-1;while(n){var nx=n.nextSibling;if(n.nodeType==3&&!nonSpace.test(n.nodeValue)){d.removeChild(n)}else{n.nodeIndex=++ni}n=nx}return this}function byClassName(c,a,v,re,cn){if(!v){return c}var r=[];for(var i=0,ci;ci=c[i];i++){cn=ci.className;if(cn&&(" "+cn+" ").indexOf(v)!=-1){r[r.length]=ci}}return r}function attrValue(n,attr){if(!n.tagName&&typeof n.length!="undefined"){n=n[0]}if(!n){return null}if(attr=="for"){return n.htmlFor}if(attr=="class"||attr=="className"){return n.className}return n.getAttribute(attr)||n[attr]}function getNodes(ns,mode,tagName){var result=[],cs;if(!ns){return result}mode=mode?mode.replace(trimRe,""):"";tagName=tagName||"*";if(typeof ns.getElementsByTagName!="undefined"){ns=[ns]}if(mode!="/"&&mode!=">"){for(var i=0,ni;ni=ns[i];i++){cs=ni.getElementsByTagName(tagName);for(var j=0,ci;ci=cs[j];j++){result[result.length]=ci}}}else{for(var i=0,ni;ni=ns[i];i++){var cn=ni.getElementsByTagName(tagName);for(var j=0,cj;cj=cn[j];j++){if(cj.parentNode==ni){result[result.length]=cj}}}}return result}function concat(a,b){if(b.slice){return a.concat(b)}for(var i=0,l=b.length;i<l;i++){a[a.length]=b[i]}return a}function byTag(cs,tagName){if(cs.tagName||cs==document){cs=[cs]}if(!tagName){return cs}var r=[];tagName=tagName.toLowerCase();for(var i=0,ci;ci=cs[i];i++){if(ci.nodeType==1&&ci.tagName.toLowerCase()==tagName){r[r.length]=ci}}return r}function byId(cs,attr,id){if(cs.tagName||cs==document){cs=[cs]}if(!id){return cs}var r=[];for(var i=0,ci;ci=cs[i];i++){if(ci&&ci.id==id){r[r.length]=ci;return r}}return r}function byAttribute(cs,attr,value,op,custom){var r=[],st=custom=="{";var f=Ext.DomQuery.operators[op];for(var i=0;ci=cs[i];i++){var a;if(st){a=Ext.DomQuery.getStyle(ci,attr)}else{if(attr=="class"||attr=="className"){a=ci.className}else{if(attr=="for"){a=ci.htmlFor}else{if(attr=="href"){a=ci.getAttribute("href",2)}else{a=ci.getAttribute(attr)}}}}if((f&&f(a,value))||(!f&&a)){r[r.length]=ci}}return r}function byPseudo(cs,name,value){return Ext.DomQuery.pseudos[name](cs,value)}var isIE=window.ActiveXObject?true:false;var key=30803;function nodupIEXml(cs){var d=++key;cs[0].setAttribute("_nodup",d);var r=[cs[0]];for(var i=1,len=cs.length;i<len;i++){var c=cs[i];if(!c.getAttribute("_nodup")!=d){c.setAttribute("_nodup",d);r[r.length]=c}}for(var i=0,len=cs.length;i<len;i++){cs[i].removeAttribute("_nodup")}return r}function nodup(cs){if(!cs){return[]}var len=cs.length,c,i,r=cs,cj;if(!len||typeof cs.nodeType!="undefined"||len==1){return cs}if(isIE&&typeof cs[0].selectSingleNode!="undefined"){return nodupIEXml(cs)}var d=++key;cs[0]._nodup=d;for(i=1;c=cs[i];i++){if(c._nodup!=d){c._nodup=d}else{r=[];for(var j=0;j<i;j++){r[r.length]=cs[j]}for(j=i+1;cj=cs[j];j++){if(cj._nodup!=d){cj._nodup=d;r[r.length]=cj}}return r}}return r}function quickDiffIEXml(c1,c2){var d=++key;for(var i=0,len=c1.length;i<len;i++){c1[i].setAttribute("_qdiff",d)}var r=[];for(var i=0,len=c2.length;i<len;i++){if(c2[i].getAttribute("_qdiff")!=d){r[r.length]=c2[i]}}for(var i=0,len=c1.length;i<len;i++){c1[i].removeAttribute("_qdiff")}return r}function quickDiff(c1,c2){var len1=c1.length;if(!len1){return c2}if(isIE&&c1[0].selectSingleNode){return quickDiffIEXml(c1,c2)}var d=++key;for(var i=0;i<len1;i++){c1[i]._qdiff=d}var r=[];for(var i=0,len=c2.length;i<len;i++){if(c2[i]._qdiff!=d){r[r.length]=c2[i]}}return r}function quickId(ns,mode,root,id){if(ns==root){var d=root.ownerDocument||root;return d.getElementById(id)}ns=getNodes(ns,mode,"*");return byId(ns,null,id)}return{getStyle:function(el,name){return maggot.style(el,name)},compile:function(path,type){while(path.substr(0,1)=="/"){path=path.substr(1)}type=type||"select";var fn=["var f = function(root){\n var mode; var n = root || document;\n"];var q=path,mode,lq;var tk=Ext.DomQuery.matchers;var tklen=tk.length;var mm;while(q&&lq!=q){lq=q;var tm=q.match(tagTokenRe);if(type=="select"){if(tm){if(tm[1]=="#"){fn[fn.length]='n = quickId(n, mode, root, "'+tm[2]+'");'}else{fn[fn.length]='n = getNodes(n, mode, "'+tm[2]+'");'}q=q.replace(tm[0],"")}else{if(q.substr(0,1)!="@"){fn[fn.length]='n = getNodes(n, mode, "*");'}}}else{if(tm){if(tm[1]=="#"){fn[fn.length]='n = byId(n, null, "'+tm[2]+'");'}else{fn[fn.length]='n = byTag(n, "'+tm[2]+'");'}q=q.replace(tm[0],"")}}while(!(mm=q.match(modeRe))){var matched=false;for(var j=0;j<tklen;j++){var t=tk[j];var m=q.match(t.re);if(m){fn[fn.length]=t.select.replace(tplRe,function(x,i){return m[i]});q=q.replace(m[0],"");matched=true;break}}if(!matched){throw'Error parsing selector, parsing failed at "'+q+'"'}}if(mm[1]){fn[fn.length]='mode="'+mm[1]+'";';q=q.replace(mm[1],"")}}fn[fn.length]="return nodup(n);\n}";eval(fn.join(""));return f},select:function(path,root,type){if(!root||root==document){root=document}if(typeof root=="string"){root=document.getElementById(root)}var paths=path.split(",");var results=[];for(var i=0,len=paths.length;i<len;i++){var p=paths[i].replace(trimRe,"");if(!cache[p]){cache[p]=Ext.DomQuery.compile(p);if(!cache[p]){throw p+" is not a valid selector"}}var result=cache[p](root);if(result&&result!=document){results=results.concat(result)}}return results},selectNode:function(path,root){return Ext.DomQuery.select(path,root)[0]},selectValue:function(path,root,defaultValue){path=path.replace(trimRe,"");if(!valueCache[path]){valueCache[path]=Ext.DomQuery.compile(path,"select")}var n=valueCache[path](root);n=n[0]?n[0]:n;var v=(n&&n.firstChild?n.firstChild.nodeValue:null);return(v===null?defaultValue:v)},selectNumber:function(path,root,defaultValue){var v=Ext.DomQuery.selectValue(path,root,defaultValue||0);return parseFloat(v)},is:function(el,ss){if(typeof el=="string"){el=document.getElementById(el)}var isArray=(el instanceof Array);var result=Ext.DomQuery.filter(isArray?el:[el],ss);return isArray?(result.length==el.length):(result.length>0)},filter:function(els,ss,nonMatches){ss=ss.replace(trimRe,"");if(!simpleCache[ss]){simpleCache[ss]=Ext.DomQuery.compile(ss,"simple")}var result=simpleCache[ss](els);return nonMatches?quickDiff(result,els):result},matchers:[{re:/^\.([\w-]+)/,select:'n = byClassName(n, null, " {1} ");'},{re:/^\:([\w-]+)(?:\(((?:[^\s>\/]*|.*?))\))?/,select:'n = byPseudo(n, "{1}", "{2}");'},{re:/^(?:([\[\{])(?:@)?([\w-]+)\s?(?:(=|.=)\s?['"]?(.*?)["']?)?[\]\}])/,select:'n = byAttribute(n, "{2}", "{4}", "{3}", "{1}");'},{re:/^#([\w-]+)/,select:'n = byId(n, null, "{1}");'},{re:/^@([\w-]+)/,select:'return {firstChild:{nodeValue:attrValue(n, "{1}")}};'}],operators:{"=":function(a,v){return a==v},"!=":function(a,v){return a!=v},"^=":function(a,v){return a&&a.substr(0,v.length)==v},"$=":function(a,v){return a&&a.substr(a.length-v.length)==v},"*=":function(a,v){return a&&a.indexOf(v)!==-1},"%=":function(a,v){return(a%v)==0}},pseudos:{"first-child":function(c){var r=[],n;for(var i=0,ci;ci=n=c[i];i++){while((n=n.previousSibling)&&n.nodeType!=1){}if(!n){r[r.length]=ci}}return r},"last-child":function(c){var r=[];for(var i=0,ci;ci=n=c[i];i++){while((n=n.nextSibling)&&n.nodeType!=1){}if(!n){r[r.length]=ci}}return r},"nth-child":function(c,a){var r=[];if(a!="odd"&&a!="even"){for(var i=0,ci;ci=c[i];i++){var m=child(ci.parentNode,a);if(m==ci){r[r.length]=m}}return r}var p;for(var i=0,l=c.length;i<l;i++){var cp=c[i].parentNode;if(cp!=p){clean(cp);p=cp}}for(var i=0,ci;ci=c[i];i++){var m=false;if(a=="odd"){m=((ci.nodeIndex+1)%2==1)}else{if(a=="even"){m=((ci.nodeIndex+1)%2==0)}}if(m){r[r.length]=ci}}return r},"only-child":function(c){var r=[];for(var i=0,ci;ci=c[i];i++){if(!prev(ci)&&!next(ci)){r[r.length]=ci}}return r},empty:function(c){var r=[];for(var i=0,ci;ci=c[i];i++){var cns=ci.childNodes,j=0,cn,empty=true;while(cn=cns[j]){++j;if(cn.nodeType==1||cn.nodeType==3){empty=false;break}}if(empty){r[r.length]=ci}}return r},contains:function(c,v){var r=[];for(var i=0,ci;ci=c[i];i++){if(ci.innerHTML.indexOf(v)!==-1){r[r.length]=ci}}return r},nodeValue:function(c,v){var r=[];for(var i=0,ci;ci=c[i];i++){if(ci.firstChild&&ci.firstChild.nodeValue==v){r[r.length]=ci}}return r},checked:function(c){var r=[];for(var i=0,ci;ci=c[i];i++){if(ci.checked==true){r[r.length]=ci}}return r},not:function(c,ss){return Ext.DomQuery.filter(c,ss,true)},odd:function(c){return this["nth-child"](c,"odd")},even:function(c){return this["nth-child"](c,"even")},nth:function(c,a){return c[a-1]||[]},first:function(c){return c[0]||[]},last:function(c){return c[c.length-1]||[]},has:function(c,ss){var s=Ext.DomQuery.select;var r=[];for(var i=0,ci;ci=c[i];i++){if(s(ss,ci).length>0){r[r.length]=ci}}return r},next:function(c,ss){var is=Ext.DomQuery.is;var r=[];for(var i=0,ci;ci=c[i];i++){var n=next(ci);if(n&&is(n,ss)){r[r.length]=ci}}return r},prev:function(c,ss){var is=Ext.DomQuery.is;var r=[];for(var i=0,ci;ci=c[i];i++){var n=prev(ci);if(n&&is(n,ss)){r[r.length]=ci}}return r}}}}();

/**
 * Selects an array of DOM nodes by CSS/XPath selector. Shorthand of {@link Ext.DomQuery#select}
 * @param {String} path The selector/xpath query
 * @param {Node} root (optional) The start of the query (defaults to document).
 * @return {Array}
 * @member Ext
 * @method query
 */

maggot.query = Ext.DomQuery.select;
//set loading flag to true
maggot.loaded['query.js'] = true;
