//var wrnd = 0;
var wref = "";
var wdoc = "";
var wtitle = "";
var disx = 0;
var disy = 0;
var disd = 0;
var languageinfo = "";
var version = "1.0";

var trackVar = "";

function track_visitor(){

	//wrnd = Math.random();
	wdoc = document.location;
	wtit = document.title;
	disx = screen.width;
	disy = screen.height;
	languageinfo = navigator.language? navigator.language : navigator.userLanguage;
	navigator.appName!="Netscape"?disd=screen.colorDepth:disd=screen.pixelDepth;

	wref = document.referrer;
	if(top.document.referrer!=null) wref=top.document.referrer;
	
	trackVar = "?ref=" + escape(wref) + "%26doc=" + escape(wdoc) + "%26title=" + escape(wtit) + "%26disx=" + disx + "%26disy=" + disy + "%26disd=" + disd + "%26lang=" + languageinfo + "%26ver=" + version;
	return trackVar;
}