You have been scammed ... not by Bearshare (or limewire if you are here by mistake) but by a third party site who steal peoples money by selling a product that is quite possibly free. Cancell your payment and your card.
This link shows some of the `Limewire problems, but the general principle applies to Bearshare too.
http://www.gnutellaforums.com/showth...threadid=28751
Limewire is only available fro
www.limewire.com