var _webTrendsExtender = new ALCSWebTrendsExtender();
_tag.WT.cg_n = _webTrendsExtender.GetContentGroup();
_tag.dcsCollect();

//Bind the TrackRedirectLink function to the onclick event
if (document.body.addEventListener) {
    document.body.addEventListener("click", _TrackRedirectLinkClicks, true);
}
else if (document.body.attachEvent) {
    document.body.attachEvent("onclick", _TrackRedirectLinkClicks);
}

function _TrackRedirectLinkClicks(evt) {
    try {
        if (WebTrends) {//Verify that the WebTrends object exists, if it does not, we cannot continue
            if (WebTrends && (typeof (_tag) == "undefined")) {
                //If the WebTrends object exists, but an instance does not, instantiate a new object
                var _tag = new WebTrends();
                var _webTrendsExtender = new ALCSWebTrendsExtender();
            }
            //Track Redirect based on WebTrends.dcsOffsite() method
            var e = _tag.dcsEvt(evt, "A"); //Retrieve the anchor element			
            if (e.href) {//Only continue if the source element has an href property									
                //Setup variables for dcsMultiTrack
                var url = "";
                var uri = "";
                var host = "";
                var qry = "";
                var title = "";
                var dlType = "";
                //RegEx for Parsing URL
                var urlRegEx = new RegExp("^((https?):\/\/)?([^:\/\?\#\s]+)([^\?]+)?([\?]+.*)?$");
                var contentGroup = _webTrendsExtender.GetContentGroup();
                //Get the source element
                var srcEl = evt.target || window.event.srcElement;

                if ((e.protocol.toLowerCase() == "javascript:") || (e.protocol.toLowerCase() == "mailto:")) { return; } //This is a JavaScript function call and will be handled by the WebTrends click tracker			
                if (e.href.toLowerCase().indexOf("redirect.ashx?url=") != -1) {//If the redirect handler is used, extract the URL
                    //Extract the URL from the redirect handler's query parameter
                    url = e.href.substring(e.href.indexOf("=") + 1);
                    //Parse the URL using a reg. expression, we cannot use JavaScript's e.hostname, e.pathname...etc
                    var m = urlRegEx.exec(url);
                    if (m != null) {
                        host = m[3];
                        uri = m[4];
                        qry = m[5] || "";
                    } else {
                        uri = url;
                    }
                    //Sanity check...if the redirect handler was used, but this is an Onsite link, WebTrends will track automatically
                    if (_tag.dcsIsOnsite(host)) { return; }
                    title = "Offsite: " + ((srcEl.tagName.toLowerCase() == "a") ? srcEl.innerHTML : uri);
                    dlType = "24";
                } else {
                    host = e.hostname ? (e.hostname.split(":")[0]) : "";
                    uri = e.pathname ? ((e.pathname.indexOf("/") != 0) ? "/" + e.pathname : e.pathname) : "/";
                    qry = e.search || "";
                    url = e.href;
                    //Sanity Check...If this is an offsite link and the redirect handler was not used, WebTrends will track the click automatically
                    if (!_tag.dcsIsOnsite(host)) { return; }
                    var type = uri.substring(uri.lastIndexOf(".") + 1, uri.length);
                    var path = (type.toLowerCase().indexOf("aspx") != -1) ? uri.substring(0, uri.lastIndexOf(".")) : uri;
                    if (_tag.dcsTypeMatch(path, _tag.downloadtypes)) {//Determine if the file type is in the list of downloads					
                        //We only want to use the innerHTML if the event source was an anchor tag
                        title = "Download: " + ((srcEl.tagName.toLowerCase() == "a") ? srcEl.innerHTML : uri);
                        dlType = "20";
                    } else {
                        //This is a normal, non-download onsite link...ignore it
                        return;
                    }
                }
                //Finally...Call MultiTrack to track the link click
                _tag.dcsMultiTrack("DCS.dcssip", host, "DCS.dcsuri", uri, "DCS.dcsqry", qry, "WT.ti", title, "WT.dl", dlType, "WT.cg_n", contentGroup);
            }
        }
    } catch (ex) {
        //Suppress error messages
    }
}

// Uncomment the line below to display the WebTrends Debug popup window
//_tag.dcsDebug();
//_webTrendsExtender.ShowDebugWindow();