How to install Google IME without internet connection

This is a very common problem faced by Google IME users in India (where internet penetration is still growing). I found these links, where people have find various ways of getting the offline installer to solve the problem. The links are given below:

http://hi.fi.vc/2010/07/google-transliteration-ime-offline.html
http://www.trishtech.com/internet/google_transliteration_ime_offline_installer.php

So, go ahead and enjoy typing in your mother tongue.