function openAJAX(){
	var xmlHttp = false;
	try {
		xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e2) {
			xmlHttp = false;
		}
	}
	if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
		xmlHttp = new XMLHttpRequest();
	}
	return xmlHttp;
}

function XMLString(str){
	if (window.ActiveXObject){
		var doc=new ActiveXObject("Microsoft.XMLDOM");
		doc.async="false";
		doc.loadXML(str);
	}	else{
		var parser=new DOMParser();
		var doc=parser.parseFromString(str,"text/xml");
	} return doc;
}

function XMLPath(xmlPath){
	if (window.ActiveXObject){
		xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
		xmlDoc.async=false;
		xmlDoc.load(xmlPath);
		return xmlDoc;
	}	else if (document.implementation &&	document.implementation.createDocument) {
		xmlDoc=document.implementation.createDocument("","",null);
		xmlDoc.load(xmlPath);
		return xmlDoc;
	}	
}