FBConnect is a tiny and self-contained library to deal with Facebook SDK: just forget to put div#fb-root and enjoy the deferred object it returns.
Just include fbconnect.js somewhere in your HTML file and:
// do something with your facebook session
It’s possibile to specify some options:
Refer to Facebook documentation for an explanation of each options.
The most important, and likely the only you will use, is *locale* which enables localization for the UI of Facebook Connect.