Can I integrate Advanced Guestbook 2.3.1 in php Nuke 5.5!!

Hello everybody

Can you tell me if I can Integrate Advanced Guestbook 2.3.1 in PHP-Nuke 5.5. If yes, how, and must I download an another version??

Thank you

config.inc.php:

define('IS_MODULE', true);

Tell me please is that all I must do??

But isn't working what I exepted?? Its, working like stand aloone, and I waht to integrate like center Block in PHP-NUKE. If you can tell me what can I do
Thank you

Admin
config.inc

<?php
/* database settings */
define('IS_MODULE', true);
$GB_DB["dbName"] = " guestbook";
$GB_DB["host"] = "localhost";
$GB_DB["user"] = "name";
$GB_DB["pass"] = "pas....";

/* tables */]

I am trying to use guestbook as a module for PHPwebsite.... how do I do it??