This is really just a single page (NOT 4 HTML pages)
New layout is the HOMEPAGE.
Mouseover function for the 4 big buttons
(API) mouseover color/change - click - swap images in main body - hold (Learn more...)
links to URL.
Photoshop templates has layers for the 4 buttons (all same layout, just some mouseover effects/image swaps) *One example uploaded.
Can provide Word docs with required text/URLs to add to the pages.
Can provide previous templates for the drop-menu /layout and navigation code (needs some editing to get the layers correct).