You might want to search the forums-- I'm almost positive there's a few REALLY in-depth threads on proxies and how to use them. (Personally, I've never been able to figure them out, but they might help you!)
-Locked- You've already made a thread on this question: http://neofriends.net/viewtopic.php?f=71&t=12871 Next time, wait for an answer instead of just posting a new topic. Btw, your question has been answered there.