var ajaxRequest;
	try{
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				alert("Your browser broke!");
			}
		}
	}

  var url = "/cgi-bin/update.cgi?ctm";
  var r=escape(document.referrer);
  var l=escape(window.location.href);
  var ctm_querystr = "r=" + r + "&l=" + l;
  var parameters = ctm_querystr;

	ajaxRequest.open("POST", url, true);
	ajaxRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	ajaxRequest.setRequestHeader("Content-length", parameters.length);
	ajaxRequest.setRequestHeader("Connection", "close");

	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
    }
	}
  ajaxRequest.send(parameters);