/**
  * delete a boss
  */
 private function DeleteBoss()
 {
     global $user;
     if (confirm_box(true)) {
         $Boss_id = request_var('id', 0);
         $iBoss = new games\Boss($this->game_id);
         $iBoss->GetBoss($Boss_id);
         $iBoss->DeleteBoss();
         trigger_error($user->lang['RP_BOSSDEL'] . $this->bosslink, E_USER_NOTICE);
     } else {
         $Boss_id = request_var('id', 0);
         $s_hidden_fields = build_hidden_fields(array('delete' => true, 'id' => $Boss_id));
         $iBoss = new games\Boss($this->game_id);
         $iBoss->GetBoss($Boss_id);
         confirm_box(false, sprintf($user->lang['RP_BOSSDELETCONFIRM'], $iBoss->getBossName()), $s_hidden_fields);
     }
 }