Hi Macho 411,
What http://www.worldexpressrx.com/caverta.asp has is a Flash Menu.
Don't know if you know flash so if not you can take a look at those sites for a javascript menu:
http://www.dynamicdrive.com/dynamicindex1/
http://jimworld.com/tools/generate-menus/
http://www.buttontool.com/samples.html

:yeehaw: