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");
$right=$_SESSION[var_right];
$field=$_SESSION[var_field];
?>
<?php
$user=quote($_POST['user']);
$sql->Insert("INSERT INTO `user_field`
	(
                     `field`,
                     `right`,
                     `user`
	 )
	 VALUES (
                     '$field',
                     '$right',
                     $user
	 )");
$affected_rows = $sql->a_rows;
echo "Er is/zijn $affected_rows records toegevoegd<BR>";
echo "$right<BR>";
echo "</P>";
if ($affected_rows>0) {
	echo "<script>window.opener.location.reload(true)</script>";
	echo "<script>window.close(self)</script>";
}
$_SESSION[last_70]=$user_field;
;
?>
<INPUT TYPE=BUTTON VALUE="Close" onClick="window.opener.location.reload(true);self.close()">