function ajaxFunction()
{
	var ajaxRequest;
	try	//good browsers
	{
		ajaxRequest= new XMLHttpRequest();
	}
	catch(e)
	{
		try //Crap IE
		{
			ajaxRequest= new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			try //Crappier IE
			{
				ajaxRequest= new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e)
			{
				alert("Your browser is broken, get a new one");
				return false;
			}
		}
	}
	return ajaxRequest;
}