Switching to GMail
Switch to GMail:
http://mail.google.com/support/bin/static.py?page=switchguide.html&switch=1
"Switching to a new email address can be a pain, but it doesn't have to be. To get personalized help on how to switch to Gmail, enter the domain for the email address you no longer want to use, and click "Help Me Switch". Or view general instructions on switching from any email address. Change is good. It can be easy too"