How to perform an action on facebook login

How to perform an action on facebook login

References

Reference NO 1

http://stackoverflow.com/questions/15188758/how-to-perform-an-action-on-facebook-login

Reference NO 2

http://stackoverflow.com/questions/6214125/button-action-on-login-button-click-in-fbconnect-api

Reference NO 3

https://apps.facebook.com/sportsbook/

Reference NO 4

http://forums.macrumors.com/showthread.php?t=1338840

Reference NO 5

http://developer.appcelerator.com/question/26801/use-action-button-for-facebook-login

Reference NO 6

http://www.mediawiki.org/wiki/Extension:Facebook

Reference NO 7

http://www.computerworld.com/s/article/9225504/Facebook_tells_employers_not_to_ask_job_seekers_for_log_in_info

Reference NO 8

http://www.huffingtonpost.com/2013/05/17/facebook-user-numbers_n_3292316.html