// JavaScript Document
var request = false;
try
{
	request = new XMLHttpRequest();
} 
catch (trymicrosoft)
{
	try 
	{
		request = new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch (othermicrosoft)
	{
		try
		{
			request = new ActiveXObject("Microsoft.XMLHTTP");
		} 
		catch (failed)
		{
			request = false;
		}  
	}
}