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[TableID]) { $_SESSION[var_TableID] = $_GET[TableID]; }
$DatabaseID=$_SESSION[var_DatabaseID];
$TableID=$_SESSION[var_TableID];
?>
<?php
$sql = new MySQL_class;
$sql->Create("generator");
$TableName=quote($_POST['TableName']);
$Title=quote($_POST['Title']);
$Subject=quote($_POST['Subject']);
$IDfield=quote($_POST['IDfield']);
$ListOrderByField=quote($_POST['ListOrderByField']);
$ListOrderByAscDec=quote($_POST['ListOrderByAscDec']);
$ScreenWidth=quote($_POST['ScreenWidth']);
$ScreenHeight=quote($_POST['ScreenHeight']);
$Checks=quote($_POST['Checks']);
$sql->Insert("INSERT INTO `tables`
	(
                     `DatabaseID`,
                     `TableName`,
                     `Title`,
                     `Subject`,
                     `IDfield`,
                     `ListOrderByField`,
                     `ListOrderByAscDec`,
                     `ScreenWidth`,
                     `ScreenHeight`,
                     `Checks`
	 )
	 VALUES (
                     '$DatabaseID',
                     $TableName,
                     $Title,
                     $Subject,
                     $IDfield,
                     $ListOrderByField,
                     $ListOrderByAscDec,
                     $ScreenWidth,
                     $ScreenHeight,
                     $Checks
	 )");
$affected_rows = $sql->a_rows;
echo "<P><FONT FACE=\"Verdana, sans-serif\"><FONT SIZE=1 STYLE=\"font-size: 8pt\">";
echo "Er is/zijn $affected_rows records toegevoegd<BR>";
echo "$TableName<BR>";
echo "$Title<BR>";
echo "$Subject<BR>";
echo "$IDfield<BR>";
echo "$ListOrderByField<BR>";
echo "$ListOrderByAscDec<BR>";
echo "$ScreenWidth<BR>";
echo "$ScreenHeight<BR>";
echo "</P>";
if ($affected_rows>0) {
	echo "<script>window.opener.location.reload(true)</script>";
	echo "<script>window.close(self)</script>";
}
$_SESSION['last_61']=$TableName;
;
?>
<INPUT TYPE=BUTTON VALUE="Sluiten" onClick="window.opener.location.reload(true);self.close()">