var xmlhttp
function LoadXMLDocFromUrl(url)
{xmlhttp=null
if(window.XMLHttpRequest)
{xmlhttp=new XMLHttpRequest()}
else if(window.ActiveXObject)
{xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")}
if(xmlhttp!=null)
{xmlhttp.open("GET",url,true)
xmlhttp.send(url)}
else
{alert("Your browser does not support XMLHTTP.")}}