ok, so far this is the only app I have found that works, still wont work on startup as you can only add 1 wow.exe to your favorites and when you set it all your running wow's get set to the same but it does work manually after you start up WoW

http://www.geocities.com/edgemeal_so...nity/index.htm

I'm using PriFinitty v1.0.9