var useragent = navigator.userAgent;
var bName = (useragent.indexOf('Opera') > -1) ? 'Opera' : navigator.appName;
var pos = useragent.indexOf('MSIE');
if (pos > -1) {
bVer = useragent.substring(pos + 5);
var pos = bVer.indexOf(';');
var bVer = bVer.substring(0,pos);
}
var pos = useragent.indexOf('Opera');
if (pos > -1)	{
bVer = useragent.substring(pos + 6);
var pos = bVer.indexOf(' ');
var bVer = bVer.substring(0, pos);
}
if (bName == "Netscape") {
var bVer = useragent.substring(8);
var pos = bVer.indexOf(' ');
var bVer = bVer.substring(0, pos);
}
if (bName == "Netscape" && parseInt(navigator.appVersion) >= 5) {
var pos = useragent.lastIndexOf('/');
var bVer = useragent.substring(pos + 1);
}
if(agent_id && agent_id!=0) bcW=document;projecturl3=location.hostname+location.pathname; bcW.write("<img src='http://www.website4realty.com/RE-tracker.cfm?agent_id=" + agent_id + "&operator_id=" + operator_id + "&bName=" + bName +"&bVer=" + bVer + "&color_depth=" + screen.colorDepth + "&screen_resolution=" + screen.width + "x" + screen.height + "&stepTemp=" + escape(location.search) + "&projecturl3=" + projecturl3 +"&backpath=" + escape(bcW.referrer) + "' width=1 height=1 align=right>");