Thanks for your replies.
Constructive criticism is always welcome!
This page site is basically just a test page that I use for testing and playing before I post anything to the real site. I'll take your advice and can the sound entirely, and I think the whole fireworks thing looks kind of corny anyway.
For the falling apart in safari, could I get you to check www.tcnls.com/services.html and see if that does the same thing?

Thanks,

Nathan.