php-pagebuilder Code

<?php
session_start();
$user_ID=$_SESSION[user_ID];
if (!$user_ID || $user_ID=='0')
{
  header('location: index.php');
  die('Login failed');
}
require("util.php");
$sql = new MySQL_class;
$sql->Create("generator");
$esql = new MySQL_class;
$esql->Create("generator");
$user=$_SESSION[var_user];
?>
<?php
$user=($_POST['user']);
$username=quote($_POST['username']);
$password=quote($_POST['password']);
$special=quote($_POST['special']);
$type=quote($_POST['type']);
$sql->Update("UPDATE `user` SET
`username`=$username,
`password`=$password,
`special`=$special,
`type`=$type WHERE `user`='$user'");
$affected_rows = $sql->a_rows;
echo "<P><FONT FACE=\"Verdana, sans-serif\"><FONT SIZE=1 STYLE=\"font-size: 8pt\">";
echo "Er is/zijn $affected_rows records gewijzigd<BR>";
echo "$username<BR>";
echo "$password<BR>";
echo "$special<BR>";
echo "$type<BR>";
echo "</P>";
if ($affected_rows=1) {
	echo "<script>window.opener.location.reload(true)</script>";
	echo "<script>window.close(self)</script>";
}
?>
<INPUT TYPE=BUTTON VALUE="Close" onClick="window.opener.location.reload(true);self.close()">