This has been discussed quite a bit in this forum. Poke around and you'll find lots of info on making the switch. Here's one recent thread: (there are other discussions of it too)
Also, this site was posted recently and looks helpful
Start reading threads and I'm sure you'll answer a lot of questions and come up with new ones too.
Oh don't give me none more of that Old Janx Spirit
No, don't you give me none more of that Old Janx Spirit
For my head will fly, my tongue will lie, my eyes will fry and I may die
Won't you pour me one more of that sinful Old Janx Spirit