while ($res_users = mysql_fetch_assoc($req_users))  {
$users_online .= (!empty($users_online) ? ', ' : ''). (!$user_id || $user_id == $res_users['id'] ? $res_users['name'] : '<a href="' . $home . '/str/anketa.php?id=' . $res_users['id']. '"><b><span style="color:#' . $res_users['colornick'] . '">' .$res_users['name'] . '</span></b></a>');
}