function callStreamTrackServlet(eventHost,eventid,sessionid,loc,action,eventuserid,contentname,mediaurlid,displayelementid,stat1,stat2,stat3){
	var trackURL ="http://event.on24.com/utilApp/StreamTrackServlet?eventid="+eventid
				+"&sessionid="+sessionid
				+"&mode=log"
				+"&logdetails=true"
				+(eventuserid?"&eventuserid="+eventuserid:"")
				+(contentname?"&contentname="+contentname:"")
				+(mediaurlid?"&mediaurlid="+mediaurlid:"")
				+(displayelementid?"&displayelementid="+displayelementid:"")
				+(loc?"&location="+loc:"")
				+(action?"&action="+action:"")
				+(stat1?"&stat1="+stat1:"")
				+(stat2?"&stat2="+stat2:"")
				+(stat3?"&stat3="+stat3:"");
	
	//alert(trackURL)
	var trackImg=new Image();
	trackImg.src=trackURL;
}