function update1(site)
{ 
  xmlHttp=GetXmlHttpObject();

  if (xmlHttp==null)
    {
    return;
    } 
  var ref="";
  if(document.referrer != "") ref = String(document.referrer);
  //  if(document.referrer != undefined) ref = document.referrer;
  //  if(document.referrer) ref = document.referrer;

  var url="/Counter.asp?Referrer="+ref+"&Site=" + site;
  xmlHttp.onreadystatechange=stateChanged;
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
}



function stateChanged()
{
}

function GetXmlHttpObject()
{
    var xmlHttp=null;
    try
	{
	    // Firefox, Opera 8.0+, Safari
	    xmlHttp=new XMLHttpRequest();
	}
    catch (e)
	{
	    // Internet Explorer
	    try
		{
		    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
	    catch (e)
		{
		    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
    return xmlHttp;
}