// services function.
 private void displayMarker(DataMarker marker) {
   switch (marker.getServiceId()) {
     case DataMarker.YOU_TUBE:
       displayYouTube();
       break;
     case DataMarker.MAIL:
       displayMail();
       break;
     case DataMarker.WEBSITE:
       displayWebsite(marker);
     default:
       break;
   }
 }
 private Bundle createURLBundleFromMaker(DataMarker marker) {
   Bundle urlBundle = new Bundle();
   urlBundle.putString("URL", marker.getUri());
   return urlBundle;
 }