Yeah, the RCCA site has had some technical problems.

JKAerotech's site is:
http://www.jkaerotech.com/

There are some first class fiberglass kits available from Waverly RC at
http://www.waverc.com/

And you can't forget Hattrick
http://www.hattrickrc.com/

Jay Lawless makes some nice kits. I have one of their spits half done:
http://home.att.net/~jlawless3/wsb/h...ome.html-.html
(don't ask me about that strange url)

There are others, of course.