//Dieses Skript wurde dem Buch "Google Analytics Shortcuts" entnommen
//
// By default, this script will track links to the following file
// types: .doc, .xls, .exe, .zip and .pdf
//
var fileTypes = new Array(".pdf",".doc",".xls",".exe",".zip",".pdf",".ppt",".pps",".txt",".mp3");
// This is a debug mode flag. Change to '' for production. In debug mode
// the script will display an alert box and skip sending data to Google
// Analytics.
//
var debug = '';
var dont_track_documents;
//
// This variable controls how outbound links will appear in
// the GA reports. By default, external links will appear as
// '/outbound/' where is the URL in the anchor tag.
//
if (dont_track_documents == null || dont_track_documents != 1) {
for each ( var item in fileTypes) {
var extIdentifier = '/Linkout_and_DL/';
/// No need to change anything below this line ///
if (document.getElementsByTagName) {
// Initialize external link handlers
var hrefs = document.getElementsByTagName('a');
for (var l = 0; l < hrefs.length; l++) {
//protocol, host, hostname, port, pathname, search, hash
if (hrefs[l].hostname == location.host) {
var path = hrefs[l].pathname;
if (path.indexOf(item) != -1) {
startListening(hrefs[l],"click",trackDocuments);
}
} else {
startListening(hrefs[l],"click",trackExternalLinks);
}
}
}
}
}
function startListening (obj,evnt,func) {
if (obj.addEventListener) {
obj.addEventListener(evnt,func,false);
} else if (obj.attachEvent) {
obj.attachEvent("on" + evnt,func);
}
}
function trackDocuments (evnt) {
var url = (evnt.srcElement) ? "/" + evnt.srcElement.pathname : this.pathname;
if (typeof(urchinTracker) == "function") {
if (!debug) {
urchinTracker(url);
} else {
alert(url);
return false;
}
}
}
function trackExternalLinks (evnt) {
var lnk;
if (evnt.srcElement) {
var elmnt = evnt.srcElement;
while (elmnt.tagName != "A") {
var newelmnt = elmnt.parentNode;
elmnt = newelmnt;
}
lnk = extIdentifier +elmnt.hostname + "/" + elmnt.pathname + elmnt.search;
} else {
lnk = extIdentifier + this.hostname + this.pathname + this.search;
}
if (typeof(urchinTracker) == "function") {
if (!debug) {
urchinTracker(lnk);
} else {
alert(lnk);
return false;
}
}
}