The site use java script preload functions from macromedia fireworks and is
rendered in macromedia dreamweaver compatible html with CSS! Images are loaded
from "/images" and then stored in an array for later use!

Technical support for how to copy/paste the code so it works is on the
macromedia web site and it explains the pitfalls of misplacing onload
functions or onmouse procedure events! You can also search the likes of google
for MM_preloadImages and get more info.