Simple banner on your facebook page
I have found this application that allows to create a banner for your Facebook page simply by entering the id of your page. The result is a very nice banner that you can integrate into your site.
Take a look as is one of my sites, is the best way to explain the effect.
Example:
http://www.pisos-alquiler.com/
Link of the application:
http://blitzlocal.com/facebook_tools/
Hope you might help.
Regards!!