var zXml = {
	useActiveX : (typeof ActiveXObject != "undefined"),
	useDom : document.implementation && document.implementation.createDocument,
	useXmlHttp : (typeof XMLHttpRequest != "undefined")
};
zXml.ARR_XMLHTTP_VERS = [ "MSXML2.XmlHttp.5.0", "MSXML2.XmlHttp.4.0",
		"MSXML2.XmlHttp.3.0", "MSXML2.XmlHttp", "Microsoft.XmlHttp" ];
zXml.ARR_DOM_VERS = [ "MSXML2.DOMDocument.5.0", "MSXML2.DOMDocument.4.0",
		"MSXML2.DOMDocument.3.0", "MSXML2.DOMDocument", "Microsoft.XmlDom" ];;
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, sXmlNs) {
	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;
};
