UPDATE `_sys_cat` SET  `_sys_cat`.`module` = "site_screensaver.php" , `_sys_cat`.`data` = ""  WHERE `_sys_cat`.`cat_id` = "index";
UPDATE `_sys_cat` SET  `_sys_cat`.`xml` = "index.xml"  WHERE `_sys_cat`.`cat_id` = "--btns-";