function createXMLHttpRequest() {
  try { return new XMLHttpRequest(); } catch(e) {}
  try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) {}
  try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {}
  alert("XMLHttpRequest not supported");
  return null;
}

function getPage(url) 
{
	
	var xr = createXMLHttpRequest();

	xr.open("GET", url, false);
	xr.send(null);

	return xr;
}