public function prepare()
 {
     $this->template = "server";
     $this->tab = 'server';
     require_once 'classes/server.php';
     $server = new server($this->request[0]);
     $this->params['image'] = $server->get_map_image();
     $this->params['info'] = $server->info;
     $this->params['map_list'] = $server->get_map_list();
     $this->params['rule_list'] = $server->get_rule_list();
     $this->title = htmlspecialchars($this->params['info']['name']);
 }