Just add this html tags before and after the code:
PHP Code:
<center><?php include('http://www.x10hosting.com/adCode.php?ad=PLAN'); ?></center>
Edit: Oh, you meant the block. Well just edit it and add the
tags.
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- Alejandro
x10Hosting Administration

Please don't PM me unless I ask you to. Use the support forums.
Por favor no me mandes mensajes privados a menos que te lo pida. Usa los foros de soporte.