What Is Code for Online Fb users for blogger?

[ktgi]

Is there anyone know what is the code for online fb users on my blogsite? I found out at one site which is Fm radio online.. they are connect fb to the site? now I saw, that they can see whos on there site using fb acct. is anybody know that code.. share it pls. help me thanks

[Major Payne]

Any Facebook code would be on the developer's pages (https://developers.facebook.com/opensource/) at FB.


Facebook Developer Toolkit (http://facebooktoolkit.codeplex.com/)