// Check user's selection
$result_user = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_user_cats WHERE userid=%s AND cat_id=%s LIMIT 1",
array(bigintval($_GET['u_id']), bigintval($cid)), __FILE__, __LINE__);
// Check user's selection
$result_user = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_user_cats WHERE userid=%s AND cat_id=%s LIMIT 1",
array(bigintval($_GET['u_id']), bigintval($cid)), __FILE__, __LINE__);