function GotoMyChat() {
    if (document.referrer != null)
        this.referer = document.referrer;
    else
        this.referer = "";
    this.page = document.location.href; 
  
    this.TrackView = function (trackercode) {
       
        req.open("GET", "Tracker.ashx?trackercode=" + escape(trackercode) + "&referer=" + escape(this.referer)+"&url="+escape(window.location.href), true);
        req.onreadystatechange = this.response;
        req.send(null);
    }
    this.createXMLHttpRequest = function () {
        try { return new XMLHttpRequest(); } catch (e) { }
        try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { }
        return null;
    }
    this.response = function (text) {
        if (req.readyState != 4) { return; }
        if (req.status != 200) {
            return;
        }
        var jsonValue = (new Function("return( " + text.target.responseText + " );"))();
    }
  var req = this.createXMLHttpRequest();
}