// JavaScript Document

	var request = null;

	try 
	{
		/* Create a new object to talk HTTP to a server for most browsers including IE 7 */
		request = new XMLHttpRequest();
	} 
	catch (trymicrosoft) 
	{
		try 
		{
			/* Create a new object to talk HTTP to a server for older versions of IE */
			request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(othermicrosoft)
		{
			try
			{
				/* Create a new object to talk HTTP to a server if there is a different name for the ActiveX Object */
				request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (failed)
			{
				request = null;
			}
		}
	}
		
	if (request == null)
		alert("Error creating request object!");