/**
  * 
  * deleteMenue
  * 
  * @param String $ErrorString
  * @param String $StatusString
  */
 public function deleteMenue($ErrorString = "", $StatusString = "")
 {
     if (Controler_Main::getInstance()->getUserLevel() < BACKEND_USERLEVEL) {
         $ControlerStart = new Controler_Start();
         $ControlerStart->start();
         return false;
     }
     $Request = new Request();
     $ID = $Request->getAsInt("MenueID");
     $ContentManager = new ContentManager();
     $ContentManager->deleteByMenueId($ID);
     $MenueManager = new MenueManager();
     if ($MenueManager->deleteById($ID)) {
         $this->showMenueManagement("", ":T_MENUE_DELETE_STATUS:");
     } else {
         $this->showMenueManagement(":T_MENUE_DELETE_ERROR:");
     }
 }