protected static function load_gameserver($id = null)
 {
     if (!$id) {
         $id = $_GET['id'];
     }
     $server = GameServer::find_by_id($id);
     if ($server) {
         return $server;
     } else {
         Error404();
     }
 }
 protected function load_gameserver($id = null)
 {
     if (!$id) {
         $id = $_GET['id'];
     }
     $id = mysql_real_escape_string($id);
     $server = GameServer::find_by_id($id);
     if ($server && $server->online) {
         return $server;
     }
     Error404();
 }