<!--
function CreateXmlHttpReq(handler) 
{
	var xmlhttp = null;
	try 
	{
		xmlhttp = new XMLHttpRequest();
	} 
	catch(e) 
	{
    		try
		{
        		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    		} 
		catch(e) 
		{
        		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    		}
  	}
	xmlhttp.onreadystatechange = handler;
 	return xmlhttp;
}
//-->