private function loadPlaylist():void
  {
   playlistCursor = 0;
   var playlistService:HTTPService = new HTTPService();
   // playlistService.url = "mashup-rmx-10-VideoPlayer-playlist.xml";
   playlistService.url = playlisturl; // because of clash with url and playlist
   playlistService.resultFormat = "xml";
   playlistService.showBusyCursor = true;
   
   playlistService.addEventListener(ResultEvent.RESULT, onPlaylistResult);
   playlistService.addEventListener(FaultEvent.FAULT, onFault);
   playlistService.send();
  }