Как называться этот ползунок ?

<?php 
if ($config['site_offline'] == '1' and $member_id['user_group'] === '1')
	$tpl->dir = ENGINE_DIR . '/modules/offline.notify/';
	$tpl->load_template('offline.notify.tpl');
	$tpl->set('{name}', $member_id['name']);
	$tpl->set('{reason}', $config['offline_reason']);
	$tpl->set('{link}', $config['http_home_url'] . $config['admin_path'] . "?mod=options&action=syscon");
	$tpl->compile('check.offline');
	echo $tpl->result['check.offline'];
	$tpl->clear();
?>