А в массиве $u_ - содержаться:
$for_jcms_322 = mysql_fetch_array(mysql_query("SELECT * FROM `$my_[users]` WHERE `id`='$user_id'"));
$u_ = array(//JohnCMS 3.x.x
"nick"=>$for_jcms_322[name],
"id"=>$for_jcms_322[id],
"sex"=>$for_jcms_322[sex],
"balls"=>$for_jcms_322['balans'],
"group"=>$rights
);JohnCMS 4.x.x
$spi_user = functions::get_user($user);
$u_ = array(//JohnCMS 4.x.x
"nick"=>$spi_user['name'],
"id"=>$spi_user['id'],
"sex"=>$spi_user['sex'],
"balls"=>$spi_user['balans'],
"group"=>$spi_user['rights'],
);