function writeToGateway(sWOGateway,sWODomain,sWOPage)
{
	var sWOUrl;
	var sWOProtocol=window.location.protocol;
	var iWO=new Image(1,1);

	// create a unique session cookie for the visitor if not already created
	var dt=new Date();
	var sWOCookie=document.cookie.toString();
	if(sWOCookie.indexOf("whoson")==-1){
		sWOSession=parseInt(Math.random()*1000)+"-"+dt.getTime();
		document.cookie="whoson="+sWOSession+";expires=Fri, 31-Dec-2010 00:00:00 GMT;";
	}
	sWOCookie=document.cookie.toString();
	if(sWOPage=="")sWOPage=escape(window.location);
	if(sWOProtocol=="file:")sWOProtocol="http:";
	sWOUrl=sWOProtocol+"//"+sWOGateway+"/stat.gif?u="+sWOSession+"&d="+sWODomain;
	sWOUrl+="&p='"+sWOPage+"'&r='"+escape(document.referrer)+"'";
	iWO.src=sWOUrl;
	return;
}