function loadXMLDoc(url)
{ var req = false;
  if(window.XMLHttpRequest && !(window.ActiveXObject))
  { try { req = new XMLHttpRequest(); }
	catch(e) { req = false; }
  }
  else if(window.ActiveXObject)
  { try { req = new ActiveXObject("Msxml2.XMLHTTP"); }
    catch(e)
    { try { req = new ActiveXObject("Microsoft.XMLHTTP");	}
      catch(e) { req = false; }
    }
  }
  if(req)
  { req.open("GET", url, false);
    req.send("");
    return req.responseXML;
  }
  return null;
}

loadXMLDoc("/");