View file admin/footer.php

<?php
include "ads.php";
echo '<div class="menu" align="center">
<a href="'.$url.'/index.php">Home</a> - <a href="'.$url.'/login.php">Login</a> - <a href="'.$url.'/registration.php">Registration</a> - <a href="'.$url.'/about.php">About</a> - <a href="'.$url.'/terms.php">Terms</a><br>
&copy; '.date("Y").', <a href="'.$url.'">'.$sitename.'</a>
	</div>
</div>
</body></html>';
?>