add/remove language selectors

Carlos Soares <[email protected]> Thu, 20 Jan 2011 11:45:16 +0000 (UTC)

Newsgroups	gmane.comp.cms.lenya.user
Message-ID	<[email protected]>

Hi 
How can I add/remove language selectors. 
When adding, I would also like them to appear in the backoffice 
and be able to edit versions of the content in that language.
Best regards,
Carlos