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;
$esql->Create("generator");
if ($_GET[SheetID]) { $_SESSION[var_SheetID] = $_GET[SheetID]; }
$DatabaseID=$_SESSION[var_DatabaseID];
$SheetID=$_SESSION[var_SheetID];
?>
<?php
$sql = new MySQL_class;
$sql->Create("generator");
$Name=quote($_POST['Name']);
$SheetTable=quote($_POST['SheetTable']);
$Code=quote($_POST['Code']);
$Ordering=quote($_POST['Ordering']);
$Restrictions=quote($_POST['Restrictions']);
$Link=quote($_POST['Link']);
$sql->Insert("INSERT INTO `sheet`
	(
                     `DatabaseID`,
                     `Name`,
                     `SheetTable`,
                     `Code`,
                     `Ordering`,
                     `Restrictions`,
                     `Link`
	 )
	 VALUES (
                     '$DatabaseID',
                     $Name,
                     $SheetTable,
                     $Code,
                     $Ordering,
                     $Restrictions,
                     $Link
	 )");
$affected_rows = $sql->a_rows;
echo "<P><FONT FACE=\"Verdana, sans-serif\"><FONT SIZE=1 STYLE=\"font-size: 8pt\">";
echo "Er is/zijn $affected_rows records toegevoegd<BR>";
echo "$Name<BR>";
echo "</P>";
if ($affected_rows>0) {
	echo "<script>window.opener.location.reload(true)</script>";
	echo "<script>window.close(self)</script>";
}
$_SESSION['last_65']=$Name;
;
?>
<INPUT TYPE=BUTTON VALUE="Close" onClick="window.opener.location.reload(true);self.close()">