$sql = "";
$result_user = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_user_cats WHERE userid=%s AND cat_id=%s LIMIT 1",
array($UID, bigintval($cat)), __FILE__, __LINE__);
$sql = "";
$result_user = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_user_cats WHERE userid=%s AND cat_id=%s LIMIT 1",
array($UID, bigintval($cat)), __FILE__, __LINE__);