Wanna go INVISIBLE on FACEBOOK chat ?? Try This.....

In facebook there is no such option as INVISIBLE... but if you just want see who is online without going into facebook chat then used ONLINE NOW Application by FACEBOOK...

http://www.facebook.com/home.php?#!/onlinenow


OR

Create Diffeernt Lists for Friends --

1)Click the FRIENDS option present on the left hand side of the screen on the homepage of your Profile.

2)Now, on the top of the screen you will find the Heading of that page to be named as FRIENDS and in front of it you will find an Option named as EDIT FRIENDS.

3)Click on EDIT FRIENDS.

4)Now you will get CREATE A LIST option.

5)Name the new list and add people those you want to ignore....

6)NoW open chat list and you will get two list one is normal and other one who is created by you with ppl u want to ignore

7)Now you can go offline for ignore ppl list and chat with others....