heh..it's the 'network effect' (you get a pair of pliers for $5.95, but put the word 'network' on it, and you can charge $20..;) If you could figure out how Koz does his, that'd be all you needed..;)

I wish I'd said that.. The Staircase Wit

anahl nathrak uth vas betude doth yel dyenvey..;)