I use PhotoShop / Dreamweaver for similar things and find it very difficult to import such things into DW.
I've given up and just import the code ImageReady generates directly onto the page, but Sypher's right;
I should take the time to learn
CSS and do it properly.
If you're making templates professionally, it seems to me that you're going to have to learn how they work properly to continue.
[edit: Get rid of the "donate" button. Have you ever heard of anyone ever looking twice at these, much less clicking on one, much less actually donating something?]