[MYSQL] Delete Functie in Formulier

<form action="verwijder.php?id=222" method="post">
<input type="submit" name="submit" value="Verwijderen?" />
</form>

<form action="verwijder.php?id=222" method="post">
<input type="submit" name="submit" value="Verwijderen?" />
</form>

<?php
if(IsSet($_POST['submit']) && $_SERVER['REQUEST_METHOD'] == 'POST' && IsSet($_GET['id'])) {  // kijken of er gesubmit is..
mysql_query("DELETE FROM `tabel` WHERE `id` = ".mysql_real_escape_string($_GET['id'])); // delete query
} else {
echo 'Niet op submit gedrukt!';
}
?>

<?php
if(IsSet($_POST['submit']) && $_SERVER['REQUEST_METHOD'] == 'POST' && IsSet($_GET['id'])) {  // kijken of er gesubmit is..
mysql_query("DELETE FROM `tabel` WHERE `id` = ".mysql_real_escape_string($_GET['id'])); // delete query
} else {
echo 'Niet op submit gedrukt!';
}
?>