Facebook Trick : How to be invisible from contacts
Facebook like Orkut has integrated chat with friends' list. In a way its very useful as you can chat and talk normally in facebook with friends under one single window. But again, you may want to add any people to your profile but chat with very few. Once you have added them, there is no way you can stop them from buzzing you at chat which is terribly annoying. So how can you be selective about whom to chat and whom to not? Turning chat off for all is a dumb solution. So here is a trick.

