Need 2 almost identical pages css design based on a basic html layout and a premade header.

ASAP Need 2 almost identical pages css design based on a basic html layout and a premade header.(see the attached image) Looking for something clean, light and low graphically. 780px wide and centered. Easy to read and follows the theme of the header. Must be valid CSS and work the same in both Firefox and IE See the attached image for where these sections are found. Between the header and the content I want spots for 5 120x60 ads spaced evenly. Section A Needs some sort of graphic and will be where the feature site will go. Layout for that will be up to your discretion Section B expandable Nav needs a header and footer below that more ads Section C This will have a small image(logo or mini screenshot ) Site name: Type of site: Description: 150 characters Needs a seperator image Section D This will be strictly for ads ( googleadsense and other ads upto 150px wide ) Needs a seperator image Footer Just need and area for the footer Page 2 same as above except 2 120x 60 ads and 1 468x60between the header and content. Payment after job is complete.