How to Use It...

1. Once you have Firefox and Greasemonkey
2. Open The Script in NotePad
3. Search For This Line : var communityIds = ['25675519','28505227','31312201'];
4. You just have to remove all communities ID's from there and put your community ID's there in the same manner. Make sure you put them in single quote and separate them with commas
5. If your community address is this http://www.orkut.com/Community.aspx?cmm=8719512 the Your community Id is 8719512
6. After making the changes save the script
7. Now open the Script in Firefox or Drag and drop it on a Firefox windows to install it.

That's All

Download Here