// SpryDOMUtils.js - version 0.6 - Spry Pre-Release 1.6.1
// Copyright (c) 2007. Adobe Systems Incorporated. All rights reserved.
// Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Adobe Systems Incorporated nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
var Spry;if(!Spry)Spry={};if(!Spry.Utils)Spry.Utils={};Spry.$=function(element)
{if(arguments.length>1)
{for(var i=0,elements=[],length=arguments.length;i<length;i++)
elements.push(Spry.$(arguments[i]));return elements;}
if(typeof element=='string')
element=document.getElementById(element);return element;};Spry.Utils.setAttribute=function(ele,name,value)
{ele=Spry.$(ele);if(!ele||!name)
return;if(name=="class")
ele.className=value;else
ele.setAttribute(name,value);};Spry.Utils.removeAttribute=function(ele,name)
{ele=Spry.$(ele);if(!ele||!name)
return;try
{ele.removeAttribute(name);if(name=="class")
ele.removeAttribute("className");}catch(e){}};Spry.Utils.addClassName=function(ele,className)
{ele=Spry.$(ele);if(!ele||!className||(ele.className&&ele.className.search(new RegExp("\\b"+className+"\\b"))!=-1))
return;ele.className+=(ele.className?" ":"")+className;};Spry.Utils.removeClassName=function(ele,className)
{ele=Spry.$(ele);if(Spry.Utils.hasClassName(ele,className))
ele.className=ele.className.replace(new RegExp("\\s*\\b"+className+"\\b","g"),"");};Spry.Utils.toggleClassName=function(ele,className)
{if(Spry.Utils.hasClassName(ele,className))
Spry.Utils.removeClassName(ele,className);else
Spry.Utils.addClassName(ele,className);};Spry.Utils.hasClassName=function(ele,className)
{ele=Spry.$(ele);if(!ele||!className||!ele.className||ele.className.search(new RegExp("\\b"+className+"\\b"))==-1)
return false;return true;};Spry.Utils.camelizeString=function(str)
{var cStr="";var a=str.split("-");for(var i=0;i<a.length;i++)
{var s=a[i];if(s)
cStr=cStr?(cStr+s.charAt(0).toUpperCase()+s.substring(1)):s;}
return cStr;};Spry.Utils.styleStringToObject=function(styleStr)
{var o={};if(styleStr)
{pvA=styleStr.split(";");for(var i=0;i<pvA.length;i++)
{var pv=pvA[i];if(pv&&pv.indexOf(":")!=-1)
{var nvA=pv.split(":");var n=nvA[0].replace(/^\s*|\s*$/g,"");var v=nvA[1].replace(/^\s*|\s*$/g,"");if(n&&v)
o[Spry.Utils.camelizeString(n)]=v;}}}
return o;};Spry.Utils.addEventListener=function(element,eventType,handler,capture)
{try
{if(!Spry.Utils.eventListenerIsBoundToElement(element,eventType,handler,capture))
{element=Spry.$(element);handler=Spry.Utils.bindEventListenerToElement(element,eventType,handler,capture);if(element.addEventListener)
element.addEventListener(eventType,handler,capture);else if(element.attachEvent)
element.attachEvent("on"+eventType,handler);}}
catch(e){}};Spry.Utils.removeEventListener=function(element,eventType,handler,capture)
{try
{element=Spry.$(element);handler=Spry.Utils.unbindEventListenerFromElement(element,eventType,handler,capture);if(element.removeEventListener)
element.removeEventListener(eventType,handler,capture);else if(element.detachEvent)
element.detachEvent("on"+eventType,handler);}
catch(e){}};Spry.Utils.eventListenerHash={};Spry.Utils.nextEventListenerID=1;Spry.Utils.getHashForElementAndHandler=function(element,eventType,handler,capture)
{var hash=null;element=Spry.$(element);if(element)
{if(typeof element.spryEventListenerID=="undefined")
element.spryEventListenerID="e"+(Spry.Utils.nextEventListenerID++);if(typeof handler.spryEventHandlerID=="undefined")
handler.spryEventHandlerID="h"+(Spry.Utils.nextEventListenerID++);hash=element.spryEventListenerID+"-"+handler.spryEventHandlerID+"-"+eventType+(capture?"-capture":"");}
return hash;};Spry.Utils.eventListenerIsBoundToElement=function(element,eventType,handler,capture)
{element=Spry.$(element);var hash=Spry.Utils.getHashForElementAndHandler(element,eventType,handler,capture);return Spry.Utils.eventListenerHash[hash]!=undefined;};Spry.Utils.bindEventListenerToElement=function(element,eventType,handler,capture)
{element=Spry.$(element);var hash=Spry.Utils.getHashForElementAndHandler(element,eventType,handler,capture);if(Spry.Utils.eventListenerHash[hash])
return Spry.Utils.eventListenerHash[hash];return Spry.Utils.eventListenerHash[hash]=function(e)
{e=e||window.event;if(!e.preventDefault)e.preventDefault=function(){this.returnValue=false;};if(!e.stopPropagation)e.stopPropagation=function(){this.cancelBubble=true;};var result=handler.call(element,e);if(result==false)
{e.preventDefault();e.stopPropagation();}
return result;};};Spry.Utils.unbindEventListenerFromElement=function(element,eventType,handler,capture)
{element=Spry.$(element);var hash=Spry.Utils.getHashForElementAndHandler(element,eventType,handler,capture);if(Spry.Utils.eventListenerHash[hash])
{handler=Spry.Utils.eventListenerHash[hash];Spry.Utils.eventListenerHash[hash]=undefined;}
return handler;};Spry.Utils.addLoadListener=function(handler)
{if(typeof window.addEventListener!='undefined')
window.addEventListener('load',handler,false);else if(typeof document.addEventListener!='undefined')
document.addEventListener('load',handler,false);else if(typeof window.attachEvent!='undefined')
window.attachEvent('onload',handler);};Spry.Utils.getAncestor=function(ele,selector)
{ele=Spry.$(ele);if(ele)
{var s=Spry.$$.tokenizeSequence(selector?selector:"*")[0];var t=s?s[0]:null;if(t)
{var p=ele.parentNode;while(p)
{if(t.match(p))
return p;p=p.parentNode;}}}
return null;};Spry.$$=function(selectorSequence,rootNode)
{if(!rootNode)
rootNode=document;else
rootNode=Spry.$(rootNode);var sequences=Spry.$$.tokenizeSequence(selectorSequence);var matches=[];Spry.$$.addExtensions(matches);++Spry.$$.queryID;var nid=0;var ns=sequences.length;for(var i=0;i<ns;i++)
{var m=Spry.$$.processTokens(sequences[i],rootNode);var nm=m.length;for(var j=0;j<nm;j++)
{var n=m[j];if(!n.spry$$ID)
{n.spry$$ID=++nid;matches.push(n);}}}
var nm=matches.length;for(i=0;i<nm;i++)
matches[i].spry$$ID=undefined;return matches;};Spry.$$.cache={};Spry.$$.queryID=0;Spry.$$.Token=function()
{this.type=Spry.$$.Token.SELECTOR;this.name="*";this.id="";this.classes=[];this.attrs=[];this.pseudos=[];};Spry.$$.Token.Attr=function(n,v)
{this.name=n;this.value=v?new RegExp(v):undefined;};Spry.$$.Token.PseudoClass=function(pstr)
{this.name=pstr.replace(/\(.*/,"");this.arg=pstr.replace(/^[^\(\)]*\(?\s*|\)\s*$/g,"");this.func=Spry.$$.pseudoFuncs[this.name];};Spry.$$.Token.SELECTOR=0;Spry.$$.Token.COMBINATOR=1;Spry.$$.Token.prototype.match=function(ele,nameAlreadyMatches)
{if(this.type==Spry.$$.Token.COMBINATOR)
return false;if(!nameAlreadyMatches&&this.name!='*'&&this.name!=ele.nodeName.toLowerCase())
return false;if(this.id&&this.id!=ele.id)
return false;var classes=this.classes;var len=classes.length;for(var i=0;i<len;i++)
{if(!ele.className||!classes[i].value.test(ele.className))
return false;}
var attrs=this.attrs;len=attrs.length;for(var i=0;i<len;i++)
{var a=attrs[i];var an=ele.attributes.getNamedItem(a.name);if(!an||(!a.value&&an.nodeValue==undefined)||(a.value&&!a.value.test(an.nodeValue)))
return false;}
var ps=this.pseudos;var len=ps.length;for(var i=0;i<len;i++)
{var p=ps[i];if(p&&p.func&&!p.func(p.arg,ele,this))
return false;}
return true;};Spry.$$.Token.prototype.getNodeNameIfTypeMatches=function(ele)
{var nodeName=ele.nodeName.toLowerCase();if(this.name!='*')
{if(this.name!=nodeName)
return null;return this.name;}
return nodeName;};Spry.$$.escapeRegExpCharsRE=/\/|\.|\*|\+|\(|\)|\[|\]|\{|\}|\\|\|/g;Spry.$$.tokenizeSequence=function(s)
{var cc=Spry.$$.cache[s];if(cc)return cc;var tokenExpr=/(\[[^\"'~\^\$\*\|\]=]+([~\^\$\*\|]?=\s*('[^']*'|"[^"]*"|[^"'\]]+))?\s*\])|((:[^\.#:\s,>~\+\[\]]+\(([^\(\)]+|\([^\(\)]*\))*\))|[\.#:]?[^\.#:\s,>~\+\[\]]+)|(\s*[\s,>~\+]\s*)/g;var tkn=new Spry.$$.Token;var sequence=[];sequence.push(tkn);var tokenSequences=[];tokenSequences.push(sequence);s=s.replace(/^\s*|\s*$/,"");var expMatch=tokenExpr.exec(s);while(expMatch)
{var tstr=expMatch[0];var c=tstr.charAt(0);switch(c)
{case'.':tkn.classes.push(new Spry.$$.Token.Attr("class","\\b"+tstr.substr(1)+"\\b"));break;case'#':tkn.id=tstr.substr(1);break;case':':tkn.pseudos.push(new Spry.$$.Token.PseudoClass(tstr));break;case'[':var attrComps=tstr.match(/\[([^\"'~\^\$\*\|\]=]+)(([~\^\$\*\|]?=)\s*('[^']*'|"[^"]*"|[^"'\]]+))?\s*\]/);var name=attrComps[1];var matchType=attrComps[3];var val=attrComps[4];if(val)
{val=val.replace(/^['"]|['"]$/g,"");val=val.replace(Spry.$$.escapeRegExpCharsRE,'\\$&');}
var matchStr=undefined;switch(matchType)
{case"=":matchStr="^"+val+"$";break;case"^=":matchStr="^"+val;break;case"$=":matchStr=val+"$";break;case"~=":case"|=":matchStr="\\b"+val+"\\b";break;case"*=":matchStr=val;break;}
tkn.attrs.push(new Spry.$$.Token.Attr(name,matchStr));break;default:var combiMatch=tstr.match(/^\s*([\s,~>\+])\s*$/);if(combiMatch)
{if(combiMatch[1]==',')
{sequence=new Array;tokenSequences.push(sequence);tkn=new Spry.$$.Token;sequence.push(tkn);}
else
{tkn=new Spry.$$.Token;tkn.type=Spry.$$.Token.COMBINATOR;tkn.name=combiMatch[1];sequence.push(tkn);tkn=new Spry.$$.Token();sequence.push(tkn);}}
else
tkn.name=tstr.toLowerCase();break;}
expMatch=tokenExpr.exec(s);}
Spry.$$.cache[s]=tokenSequences;return tokenSequences;};Spry.$$.combinatorFuncs={" ":function(nodes,token)
{var uid=++Spry.$$.uniqueID;var results=[];var nn=nodes.length;for(var i=0;i<nn;i++)
{var n=nodes[i];if(uid!=n.spry$$uid)
{var ea=nodes[i].getElementsByTagName(token.name);var ne=ea.length;for(var j=0;j<ne;j++)
{var e=ea[j];if(token.match(e,true))
results.push(e);e.spry$$uid=uid;}}}
return results;},">":function(nodes,token)
{var results=[];var nn=nodes.length;for(var i=0;i<nn;i++)
{var n=nodes[i].firstChild;while(n)
{if(n.nodeType==1&&token.match(n))
results.push(n);n=n.nextSibling;}}
return results;},"+":function(nodes,token)
{var results=[];var nn=nodes.length;for(var i=0;i<nn;i++)
{var n=nodes[i].nextSibling;while(n&&n.nodeType!=1)
n=n.nextSibling;if(n&&token.match(n))
results.push(n);}
return results;},"~":function(nodes,token)
{var uid=++Spry.$$.uniqueID;var results=[];var nn=nodes.length;for(var i=0;i<nn;i++)
{var n=nodes[i].nextSibling;while(n)
{if(n.nodeType==1)
{if(uid==n.spry$$uid)
break;if(token.match(n))
{results.push(n);n.spry$$uid=uid;}}
n=n.nextSibling;}}
return results;}};Spry.$$.uniqueID=0;Spry.$$.pseudoFuncs={":first-child":function(arg,node,token)
{var n=node.previousSibling;while(n)
{if(n.nodeType==1)return false;n=n.previousSibling;}
return true;},":last-child":function(arg,node,token)
{var n=node.nextSibling;while(n)
{if(n.nodeType==1)
return false;n=n.nextSibling;}
return true;},":empty":function(arg,node,token)
{var n=node.firstChild;while(n)
{switch(n.nodeType)
{case 1:case 3:case 4:case 5:return false;}
n=n.nextSibling;}
return true;},":nth-child":function(arg,node,token)
{return Spry.$$.nthChild(arg,node,token);},":nth-last-child":function(arg,node,token)
{return Spry.$$.nthChild(arg,node,token,true);},":nth-of-type":function(arg,node,token)
{return Spry.$$.nthChild(arg,node,token,false,true);},":nth-last-of-type":function(arg,node,token)
{return Spry.$$.nthChild(arg,node,token,true,true);},":first-of-type":function(arg,node,token)
{var nodeName=token.getNodeNameIfTypeMatches(node);if(!nodeName)return false;var n=node.previousSibling;while(n)
{if(n.nodeType==1&&nodeName==n.nodeName.toLowerCase())return false;n=n.previousSibling;}
return true;},":last-of-type":function(arg,node,token)
{var nodeName=token.getNodeNameIfTypeMatches(node);if(!nodeName)return false;var n=node.nextSibling;while(n)
{if(n.nodeType==1&&nodeName==n.nodeName.toLowerCase())
return false;n=n.nextSibling;}
return true;},":only-child":function(arg,node,token)
{var f=Spry.$$.pseudoFuncs;return f[":first-child"](arg,node,token)&&f[":last-child"](arg,node,token);},":only-of-type":function(arg,node,token)
{var f=Spry.$$.pseudoFuncs;return f[":first-of-type"](arg,node,token)&&f[":last-of-type"](arg,node,token);},":not":function(arg,node,token)
{var s=Spry.$$.tokenizeSequence(arg)[0];var t=s?s[0]:null;return!t||!t.match(node);},":enabled":function(arg,node,token)
{return!node.disabled;},":disabled":function(arg,node,token)
{return node.disabled;},":checked":function(arg,node,token)
{return node.checked;},":root":function(arg,node,token)
{return node.parentNode&&node.ownerDocument&&node.parentNode==node.ownerDocument;}};Spry.$$.nthRegExp=/((-|[0-9]+)?n)?([+-]?[0-9]*)/;Spry.$$.nthCache={"even":{a:2,b:0,mode:1,invalid:false},"odd":{a:2,b:1,mode:1,invalid:false},"2n":{a:2,b:0,mode:1,invalid:false},"2n+1":{a:2,b:1,mode:1,invalid:false}};Spry.$$.parseNthChildString=function(str)
{var o=Spry.$$.nthCache[str];if(!o)
{var m=str.match(Spry.$$.nthRegExp);var n=m[1];var a=m[2];var b=m[3];if(!a)
{a=n?1:0;}
else if(a=="-")
{a=-1;}
else
{a=parseInt(a,10);}
b=b?parseInt(b,10):0;var mode=(a==0)?0:((a>0)?1:-1);var invalid=false;if(a>0&&b<0)
{b=b%a;b=((b=(b%a))<0)?a+b:b;}
else if(a<0)
{if(b<0)
invalid=true;else
a=Math.abs(a);}
o=new Object;o.a=a;o.b=b;o.mode=mode;o.invalid=invalid;Spry.$$.nthCache[str]=o;}
return o;};Spry.$$.nthChild=function(arg,node,token,fromLastSib,matchNodeName)
{if(matchNodeName)
{var nodeName=token.getNodeNameIfTypeMatches(node);if(!nodeName)return false;}
var o=Spry.$$.parseNthChildString(arg);if(o.invalid)
return false;var qidProp="spry$$ncQueryID";var posProp="spry$$ncPos";var countProp="spry$$ncCount";if(matchNodeName)
{qidProp+=nodeName;posProp+=nodeName;countProp+=nodeName;}
var parent=node.parentNode;if(parent[qidProp]!=Spry.$$.queryID)
{var pos=0;parent[qidProp]=Spry.$$.queryID;var c=parent.firstChild;while(c)
{if(c.nodeType==1&&(!matchNodeName||nodeName==c.nodeName.toLowerCase()))
c[posProp]=++pos;c=c.nextSibling;}
parent[countProp]=pos;}
pos=node[posProp];if(fromLastSib)
pos=parent[countProp]-pos+1;if(o.mode==0)
return pos==o.b;if(o.mode>0)
return(pos<o.b)?false:(!((pos-o.b)%o.a));return(pos>o.b)?false:(!((o.b-pos)%o.a));};Spry.$$.processTokens=function(tokens,root)
{var numTokens=tokens.length;var nodeSet=[root];var combiFunc=null;for(var i=0;i<numTokens&&nodeSet.length>0;i++)
{var t=tokens[i];if(t.type==Spry.$$.Token.SELECTOR)
{if(combiFunc)
{nodeSet=combiFunc(nodeSet,t);combiFunc=null;}
else
nodeSet=Spry.$$.getMatchingElements(nodeSet,t);}
else
combiFunc=Spry.$$.combinatorFuncs[t.name];}
return nodeSet;};Spry.$$.getMatchingElements=function(nodes,token)
{var results=[];if(token.id)
{n=nodes[0];if(n&&n.ownerDocument)
{var e=n.ownerDocument.getElementById(token.id);if(e)
{if(token.match(e))
results.push(e);}
return results;}}
var nn=nodes.length;for(var i=0;i<nn;i++)
{var n=nodes[i];var ea=n.getElementsByTagName(token.name);var ne=ea.length;for(var j=0;j<ne;j++)
{var e=ea[j];if(token.match(e,true))
results.push(e);}}
return results;};Spry.$$.addExtensions=function(a)
{for(var f in Spry.$$.Results)
a[f]=Spry.$$.Results[f];};Spry.$$.Results={};Spry.$$.Results.forEach=function(func)
{var n=this.length;for(var i=0;i<n;i++)
func(this[i]);return this;};Spry.$$.Results.setAttribute=function(name,value)
{return this.forEach(function(n){Spry.Utils.setAttribute(n,name,value);});};Spry.$$.Results.removeAttribute=function(name)
{return this.forEach(function(n){Spry.Utils.removeAttribute(n,name);});};Spry.$$.Results.addClassName=function(className)
{return this.forEach(function(n){Spry.Utils.addClassName(n,className);});};Spry.$$.Results.removeClassName=function(className)
{return this.forEach(function(n){Spry.Utils.removeClassName(n,className);});};Spry.$$.Results.toggleClassName=function(className)
{return this.forEach(function(n){Spry.Utils.toggleClassName(n,className);});};Spry.$$.Results.addEventListener=function(eventType,handler,capture,bindHandler)
{return this.forEach(function(n){Spry.Utils.addEventListener(n,eventType,handler,capture,bindHandler);});};Spry.$$.Results.removeEventListener=function(eventType,handler,capture)
{return this.forEach(function(n){Spry.Utils.removeEventListener(n,eventType,handler,capture);});};Spry.$$.Results.setStyle=function(style)
{if(style)
{style=Spry.Utils.styleStringToObject(style);this.forEach(function(n)
{for(var p in style)
try{n.style[p]=style[p];}catch(e){}});}
return this;};Spry.$$.Results.setProperty=function(prop,value)
{if(prop)
{if(typeof prop=="string")
{var p={};p[prop]=value;prop=p;}
this.forEach(function(n)
{for(var p in prop)
try{n[p]=prop[p];}catch(e){}});}
return this;};