diff --git a/klan.php b/klan.php
index def6bac..58558f8 100644
--- a/klan.php
+++ b/klan.php
@@ -65,17 +65,14 @@ $polno = unserialize($klan['vozm']);
     <tr>
         <td width=50% rowspan=2 valign=top>
             <?php
-            $zamok = filter_var(INPUT_POST, 'zamok', FILTER_SANITIZE_STRING);
-            $start_zamok = filter_var(INPUT_POST, 'start_zamok', FILTER_SANITIZE_STRING);
-            $kr = filter_var(INPUT_POST, 'kr', FILTER_SANITIZE_STRING);
 
-            if ($zamok) {
+            if (isset($_POST['zamok'])) {
                 db::c()->query('UPDATE `clans` SET `zamok` = ?i WHERE `glava` = ?i', 1, $user['id']);
                 echo "Начат сбор средств на строительство Кланового Замка.";
                 header("Location: klan.php");
             }
 
-            if ($kr) {
+            if (isset($_POST['kr'])) {
                 $a = filter_var(INPUT_POST,'kolv',FILTER_VALIDATE_INT);
                 $b = $user['klan'];
 
@@ -88,7 +85,7 @@ $polno = unserialize($klan['vozm']);
                 } else echo "Вы ошиблись с вводом суммы";
             }
 
-            if ($start_zamok) {
+            if (isset($_POST['start_zamok'])) {
                 $b = $user['klan'];
                 header("Location: klan.php");
                 mysql_query("update `clans` set `zamok`='2' WHERE `id`='$b'");