/**
 * @author Professional Ajax
 */
var zXml={useActiveX:(typeof ActiveXObject!="undefined")
,useDom:document.implementation&&document.implementation.createDocument,
useXmlHttp:(typeof XMLHttpRequest!="undefined")};

zXml.ARR_XMLHTTP_VERS=["MSXML2.XmlHttp.6.0","MSXML2.XmlHttp.3.0"];
zXml.ARR_DOM_VERS=["MSXML2.DOMDocument.6.0","MSXML2.DOMDocument.3.0"];

function zXmlHttp(){}
zXmlHttp.createRequest=function(){
	if(zXml.useXmlHttp){
		return new XMLHttpRequest();
	}else if(zXml.useActiveX){
		if(!zXml.XMLHTTP_VER){
			for(var i=0;i<zXml.ARR_XMLHTTP_VERS.length;i++){
				try{new ActiveXObject(zXml.ARR_XMLHTTP_VERS[i]);
					zXml.XMLHTTP_VER=zXml.ARR_XMLHTTP_VERS[i];
					break;
				}catch(oError){
					;
				}
			}
		}
		if(zXml.XMLHTTP_VER){
			return new ActiveXObject(zXml.XMLHTTP_VER);
		}else{
			throw new Error("Could not create XML HTTP Request.");
		}
		}else{
			throw new Error("Your browser doesn't support an XML HTTP Request.");
		}
};
zXmlHttp.isSupported=function(){
	return zXml.useXmlHttp||zXml.useActiveX;
};
function zXmlDom(){}
zXmlDom.createDocument=function(){
	if(zXml.useDom){
		var oXmlDom=document.implementation.createDocument("","",null);
		oXmlDom.parseError={valueOf:function(){
			return this.errorCode;
		},toString:function(){return this.errorCode.toString()}
		};
		oXmlDom.__initError__();
		oXmlDom.addEventListener("load",function(){
		this.__checkForErrors__();
		this.__changeReadyState__(4);
		},false);
		return oXmlDom;;
	}else if(zXml.useActiveX){if(!zXml.DOM_VER){
		for(var i=0;i<zXml.ARR_DOM_VERS.length;i++){
			try{new ActiveXObject(zXml.ARR_DOM_VERS[i]);
				zXml.DOM_VER=zXml.ARR_DOM_VERS[i];
			break;}
			catch(oError){;
			}
		}
	}
	if(zXml.DOM_VER){
		return new ActiveXObject(zXml.DOM_VER);
	}else{
		throw new Error("Could not create XML DOM document.");
	}
	}else{
		throw new Error("Your browser doesn't support an XML DOM document.");
	}
};
zXmlDom.isSupported=function(){
	return zXml.useDom||zXml.useActiveX;
};
var oMozDocument=null;

if(typeof XMLDocument!="undefined"){oMozDocument=XMLDocument;
}else if(typeof Document!="undefined"){oMozDocument=Document;}

if(oMozDocument&&!window.opera){
	oMozDocument.prototype.readyState=0;
	oMozDocument.prototype.onreadystatechange=null;
	oMozDocument.prototype.__changeReadyState__=function(iReadyState){
		this.readyState=iReadyState;
		if(typeof this.onreadystatechange=="function"){
			this.onreadystatechange();
		}
	};
	oMozDocument.prototype.__initError__=function(){
		this.parseError.errorCode=0;
		this.parseError.filepos=-1;
		this.parseError.line=-1;
		this.parseError.linepos=-1;
		this.parseError.reason=null;
		this.parseError.srcText=null;
		this.parseError.url=null;
	};
	oMozDocument.prototype.__checkForErrors__=function(){
		if(this.documentElement.tagName=="parsererror"){
			var reError=/>([\s\S]*?)Location:([\s\S]*?)Line Number(\d+),Column(\d+):<sourcetext>([\s\S]*?)(?:\-*\^)/;reError.test(this.xml);this.parseError.errorCode=-999999;this.parseError.reason=RegExp.$1;
			this.parseError.url=RegExp.$2;this.parseError.line=parseInt(RegExp.$3);
			this.parseError.linepos=parseInt(RegExp.$4);
			this.parseError.srcText=RegExp.$5;
		}
	};
	oMozDocument.prototype.loadXML=function(sXml){
		this.__initError__();
		this.__changeReadyState__(1);
		var oParser=new DOMParser();
		var oXmlDom=oParser.parseFromString(sXml,"text/xml");
		while(this.firstChild){
			this.removeChild(this.firstChild);
		}
		for(var i=0;i<oXmlDom.childNodes.length;i++){
			var oNewNode=this.importNode(oXmlDom.childNodes[i],true);
			this.appendChild(oNewNode);
		}
		this.__checkForErrors__();
		this.__changeReadyState__(4);
	};
	oMozDocument.prototype.__load__=oMozDocument.prototype.load;
	oMozDocument.prototype.load=function(sURL){
		this.__initError__();
		this.__changeReadyState__(1);
		this.__load__(sURL);
	};
	Node.prototype.__defineGetter__("xml",function(){
		var oSerializer=new XMLSerializer();
		return oSerializer.serializeToString(this,"text/xml");
	});
	Node.prototype.__defineGetter__("text",function(){
		var sText="";
		for(var i=0;i<this.childNodes.length;i++){
			if(this.childNodes[i].hasChildNodes()){
				sText+=this.childNodes[i].text;
			}else{sText+=this.childNodes[i].nodeValue;}
		}
		return sText;
		});
}

function zXslt(){}zXslt.transformToText=function(oXml,oXslt){
	if(typeof XSLTProcessor!="undefined"){var oProcessor=new XSLTProcessor();
		oProcessor.importStylesheet(oXslt);
		var oResultDom=oProcessor.transformToDocument(oXml);
		var sResult=oResultDom.xml;
		if(sResult.indexOf("<transformiix:result")>-1){
			sResult=sResult.substring(sResult.indexOf(">")+1,sResult.lastIndexOf("<"));
		}
		return sResult;;
	}else if(zXml.useActiveX){
		return oXml.transformNode(oXslt);
	}else{throw new Error("No XSLT engine found.");}
};

function zXPath(){}zXPath.selectNodes=function(oRefNode,sXPath,oXmlNs){
	if(typeof XPathEvaluator!="undefined"){oXmlNs=oXmlNs||{};
	var nsResolver=function(sPrefix){return oXmlNs[sPrefix];};
	var oEvaluator=new XPathEvaluator();
	var oResult=oEvaluator.evaluate(sXPath,oRefNode,nsResolver,XPathResult.ORDERED_NODE_ITERATOR_TYPE,null);
	var aNodes=new Array;
	if(oResult!=null){
		var oElement=oResult.iterateNext();
		while(oElement){aNodes.push(oElement);oElement=oResult.iterateNext();
		}
	}
		return aNodes;
	}else if(zXml.useActiveX){if(oXmlNs){var sXmlNs="";
		for(var sProp in oXmlNs){
			sXmlNs+="xmlns:"+sProp+"=\'"+oXmlNs[sProp]+"\' ";
		}
	oRefNode.ownerDocument.setProperty("SelectionNamespaces",sXmlNs);
	};
	return oRefNode.selectNodes(sXPath);
	}else{throw new Error("No XPath engine found.");}
};

zXPath.selectSingleNode=function(oRefNode,sXPath,oXmlNs){
	if(typeof XPathEvaluator!="undefined"){;
		oXmlNs=oXmlNs||{};
		var nsResolver=function(sPrefix){
		return oXmlNs[sPrefix];
	};
	var oEvaluator=new XPathEvaluator();
	var oResult=oEvaluator.evaluate(sXPath,oRefNode,nsResolver,XPathResult.FIRST_ORDERED_NODE_TYPE,null);
	if(oResult!=null){
		return oResult.singleNodeValue;
	}else{return null;};
	}else if(zXml.useActiveX){if(oXmlNs){
		var sXmlNs="";
		for(var sProp in oXmlNs){sXmlNs+="xmlns:\'"+sProp+"="+oXmlNs[sProp]+"\' ";}oRefNode.ownerDocument.setProperty("SelectionNamespaces",sXmlNs);
	};
		return oRefNode.selectSingleNode(sXPath);
	}else{throw new Error("No XPath engine found.");
	}
};

function zXMLSerializer(){}

zXMLSerializer.prototype.serializeToString=function(oNode){
	var sXml="";
	switch(oNode.nodeType){
		case 1:sXml="<"+oNode.tagName;
			for(var i=0;i<oNode.attributes.length;i++){
				sXml+=" "+oNode.attributes[i].name+"=\""+oNode.attributes[i].value+"\"";}sXml+=">";
			for(var i=0;i<oNode.childNodes.length;i++){
				sXml+=this.serializeToString(oNode.childNodes[i]);}sXml+="</"+oNode.tagName+">";
			break;
		case 3:sXml=oNode.nodeValue;
			break;
		case 4:sXml="<![CDATA["+oNode.nodeValue+"]]>";
			break;
		case 7:sXml="<?"+oNode.nodevalue+"?>";
			break;
		case 8:sXml="<!--"+oNode.nodevalue+"-->";
			break;
		case 9:for(var i=0;i<oNode.childNodes.length;i++){
			sXml+=this.serializeToString(oNode.childNodes[i]);}
		break;
	};
	return sXml;
};