Very nice. Since you piqued my curiosity I looked up how to create these add-ons and it is actually quite simple. You can even find a few pages that will generate the code for you. I went ahead and used one of these to create my own add-on for the
Carnivorous Plant Database and installed it into Firefox. I'm always looking up species to try to find the published descriptions or figure out invalid names.
Since you have the accounts setup with Mozilla why don't you go get together with the Omnisterra.com people and whip one out for the CP Database?
BTW: another great little add-on to use with the CP Photo Finder is
Unlinker:
Not recommended for Dial-up Users