function setReferrer() {
  if (!(navigator.appName=="Microsoft Internet Explorer"&&parseInt(navigator.appVersion)<4)){
    DCS.dcsref = self.location.href.substring(0,self.location.href.indexOf(self.location.pathname)) + DCS.dcsuri;
  }  
}
function getFolder(){
  return thisFolder = self.location.pathname.substring(0,self.location.pathname.lastIndexOf('/')+1);
}
function trackRelative(objectReference,objectTitle,keepLastReferrer){
  setReferrer();
  currentUri = DCS.dcsuri;
  path = getFolder() + objectReference;
  dcsMultiTrack('DCS.dcsuri',path,'WT.ti',objectTitle);
  if (keepLastReferrer) {
    DCS.dcsuri = currentUri;
  }
}
function trackAbsolute(objectReference,objectTitle,keepLastReferrer,edxEnabled){
  //alert("objectReference = " + objectReference + " und " + "objectTitle = " + objectTitle + " und " + "keepLastReferrer = " + keepLastReferrer);
  setReferrer();
  currentUri = DCS.dcsuri;
  path = objectReference;
  // check for queryString
  if(path.indexOf('?') != -1){
      var splitted = path.split('?');
      path = splitted[0];
      var queryString = '?'+splitted[1];
      dcsMultiTrack('DCS.dcsuri',path,'WT.ti',objectTitle, 'DCS.dcsqry', queryString);
  } else {
      dcsMultiTrack('DCS.dcsuri',path,'WT.ti',objectTitle);
  }
  if (keepLastReferrer) {
    DCS.dcsuri = currentUri;
  }
  if (edxEnabled) {
    trackEDX(objectReference); //special call for edx-tagging Italy 
  }
}
function trackExternal(objectReference,objectTitle){
  setReferrer();
  currentUri = DCS.dcsuri;
  path = "/external/" + objectReference;
  dcsMultiTrack('DCS.dcsuri',path,'WT.ti',objectTitle);
  DCS.dcsuri = currentUri;
}
function trackEDX() {
  //function will be overwritten in /it/it/highend_content_flashmovie.html
}