The reason that image doesn't show at all in Opera seems to be a botched comment tag in the guestbook code. If you look at the code, and see how the words "Start Bravenet.com Service Code" are separated from the rest of the code, you will see that there is a closing bracket missing from the "End Bravenet.com Service Code" tag, invalidating a lot of the following code.
Fixing that didn't solve your problem on the copy of your page I was working on, it just made the image appear ... at the bottom of the page. Fortunately, simply removing the service code altogether seems to fix it. Both Explorer and Opera showed your page working like I think it was supposed to without it.
OK, went back after writing the last paragraph, and spotted the problem. The guest book link is also missing a bracket at the end of >.
I will re-type and refigure tomorrow AM and see how I make out. I really appreciate your thumbprint on this... Hopefully, I can get the photo back up on the right of the page.
Keep backups copies of your own pages on your
computer starting now.
After you publish you use bravenet ftp applet
to download your pages to your own computer.
That way if you delete,lose or mess up any pages
you can fix problems much easier at least.