<!--

	function getXMLHTTPRequest() 
	{
		var req = false;
		try
			{
				req = new XMLHttpRequest(); /* e.g. Firefox */
			}
		catch(err1)
			{
			try
				{
					req = new ActiveXObject("Msxml2.XMLHTTP");
					/* some versions IE */
				}
			catch(err2)
			{
			try
				{
					req = new ActiveXObject("Microsoft.XMLHTTP");
					/* some versions IE */
				}
				catch(err3)
					{
						req = false;
					}
			}
		}	
		return req;	
	}
	
// -->