var _trsid="";
var _truuid="";
var _trbrandid=0;

function EncodeURL(s) {
    if (typeof(s) == 'undefined') {
        return "";
    } else {
        if (typeof(encodeURIComponent) == 'function') {
            return encodeURIComponent(s);
        } else {
            return escape(s);
        }
    }
}
 
function Tracker(trackingURL, instanceID) {
	var now = new Date();
    var strURL = 'images/tracker.tim?sid=' + EncodeURL(_trsid) 
            + '&uuid=' + EncodeURL(_truuid) 
            + '&url=' + EncodeURL(trackingURL) 
            + '&bid=' + _trbrandid 
            + "&iid=" + EncodeURL(instanceID)
            + "&_=" + now.getTime();
    var im = new Image(1,1);
    im.src = strURL;
}