var xmlhttp;
	function setCookie(url)
	{
		xmlhttp=null;
		if (window.XMLHttpRequest)
		{// code for all new browsers
	  		xmlhttp=new XMLHttpRequest();
		}
		else if (window.ActiveXObject)
	  	{// code for IE5 and IE6
	  		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	  	}
		if (xmlhttp!=null)
	  	{
			xmlhttp.onreadystatechange=state_Change;
			xmlhttp.open("GET",url,true);
			xmlhttp.send(null);
		}
		else
		{
			alert("Your browser does not support XMLHTTP.");
		}
	}
	
	function state_Change()
	{
		if (xmlhttp.readyState==4)
		{// 4 = "loaded"
			if (xmlhttp.status==200)
				{// 200 = OK
				// ...nothing to do. JSP file passed in var 'url' sets the cookie.
				}
			else
			{
				alert("Problem retrieving XML data");
			}
		}
	}