ACC SHELL

<?php
$id = (int) $_GET['del'];
$kat = input($_GET['odkazy']);

$q="START TRANSACTION;\n";
$q.="SELECT @poradie:=poradie FROM odkazy WHERE id='$id';\n";
$q.="UPDATE odkazy SET poradie=poradie-1 WHERE kat = '$kat' AND poradie>@poradie;\n";
$q.="DELETE FROM odkazy WHERE id='$id';\n";
$q.="COMMIT";
mysql_multy_query($q);

die( header("Location: admin.php?odkazy=$kat") );