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