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");
$sheet=$_SESSION[var_sheet];
$ColumnID=$_SESSION[var_ColumnID];
?>
<?php
$Name=quote($_POST['Name']);
$Size=quote($_POST['Size']);
$Type=quote($_POST['Type']);
$intern=quote($_POST['intern']);
$Calculation=quote($_POST['Calculation']);
$Sort=quote($_POST['Sort']);
$sql->Insert("INSERT INTO `column`
	(
                     `column`,
                     `sheet`,
                     `name`,
                     `size`,
                     `type`,
                     `sql`,
                     `calculation`,
                     `order`
	 )
	 VALUES (
                     '$ColumnID',
                     '$sheet',
                     $Name,
                     $Size,
                     $Type,
                     $intern,
                     $Calculation,
                     $Sort
	 )");
$affected_rows = $sql->a_rows;
echo "Er is/zijn $affected_rows records toegevoegd<BR>";
echo "$ColumnID<BR>";
echo "$Name<BR>";
echo "$Size<BR>";
echo "$Type<BR>";
echo "$intern<BR>";
echo "$Calculation<BR>";
echo "$Sort<BR>";
echo "</P>";
if ($affected_rows>0) {
	echo "<script>window.opener.location.reload(true)</script>";
	echo "<script>window.close(self)</script>";
}
$_SESSION[last_66]=$ColumnID;
;
?>
<INPUT TYPE=BUTTON VALUE="Close" onClick="window.opener.location.reload(true);self.close()">