diff --git a/functions.php b/functions.php
index 62b5192..a69a0e6 100644
--- a/functions.php
+++ b/functions.php
@@ -2066,19 +2066,18 @@ function nick5_1($id, $st)
 function del_efs($uid, $id, $type)
 {
     global $user;
-    $arr = array(2, 3, 4, 5, 8, 10, 11, 12, 13, 14, 20);
+    $arr = [2, 3, 4, 5, 8, 10, 11, 12, 13, 14, 20];
     if ($uid == $user['id']) {
         if ($id != null) {
             if (!in_array($type, $arr)) {
-                mysql_query('DELETE FROM `effects` WHERE `owner` = "' . $uid . '" AND `id` = "' . $id . '" LIMIT 1');
+                db::c()->query('DELETE FROM `effects` WHERE `owner` = ?i AND `id`  = ?i', $uid, $id);
                 if ($type == 1022) {
-                    mysql_query('UPDATE `users` SET `invis` = 0 WHERE `id` = "' . $uid . '" LIMIT 1');
+                    db::c()->query('UPDATE `users` SET `invis` = ?i WHERE `id` = ?i', 0, $uid);
                     $user['invis'] = 0;
                 }
-                echo mysql_error();
-                echo '<b style=\'color: Red;\'>Эффект удалён.</b>';
+                err('Эффект удалён.');
             } else {
-                echo '<b style=\'color: Red;\'>Данный эффект нельзя удалить ...</b>';
+                err('Данный эффект нельзя удалить.');
             }
         }
     }