How to open two orkut account in one tab

Today i will show you a trick to open two orkut accounts in one tab ,This trick needs Mozilla Firefox 3 and this was requested by lots of readers,so on readers demand i am posting this trick,kindly show your feed back by commentingOpen two orkut account in one tab - TrickStep 1:First open Firfox and then login to Orkut.Step 2:After logging in Open a new Tab in Firefox and click on close button of