function XMLDomInstance(){
	var xml = null;
	try {
		xml =  new ActiveXObject("Msxml2.DOMDocument")
		return xml;
	}
	catch(e){}
	try {
		xml = new ActiveXObject("Microsoft.XMLDOM")
		return xml;
	}
	catch(e){}
	try {
		xml = new ActiveXObject("Microsoft.XMLDOM.1.0")
		return xml;
	}catch(e){
	}
	return xml;
}