Junior Member is a relic for a previous version of the discussion board software we used. That software counted the number of posts and keep a user in Junior Member status until a threshold number of posts were made. It is not related to age or membership payment.
Ken Followell

Everything works out right in the end. If things are not working right, it isn't the end yet. Don't let it bother you, relax and keep on goin
- Michael C. Muhammad

"I get up. I walk. I fall down. Meanwhile, I keep dancing."
� Rabbi Hillel