if (!$data['fsbcode_tag'] || !$data['fsbcode_search'])
{
	$errstr[] = Fsb::$session->lang('fields_empty');
}

$sql = 'SELECT fsbcode_fct
		FROM ' . SQL_PREFIX . 'fsbcode
		WHERE fsbcode_id = ' . $this->id;
$f = Fsb::$db->request($sql);

if (!$data['fsbcode_tag'] || (!$f['fsbcode_fct'] && !$data['fsbcode_search']))
{
	$errstr[] = Fsb::$session->lang('fields_empty');
}