Variables on external PHP page

[Domy]

I must use same variables ({vb:raw header} and {vb:raw footer}) on external PHP file (wordpress).
How can I do?

I used this:
<?php
chdir ('PATHOFMYFORUM/forum');
require_once('./global.php');
?>
Into PHP page of wordpress, but the vbuleltin variable don't work.

Help me.

Sorry for my english.