This is what i add to the end of the tlp_footer.php.

<?php
} // flag_disable_footer
?>

<a href"http://www.cresco.no/access"target="_blank"><img src="images/crescologo.jpg"alt="Cresco Access"/></a >
<a href="http://www.paypal.com"target="_blank"><img src="images/paypal_logo.gif" /></a >