Header - No column longest - footer at bottom of window.

Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here :

Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : Centre Content goes here : end

Left Content goes here : Left Content goes here : Left Content goes here : Left Content goes here : Left Content goes here : Left Content goes here : Left Content goes here : Left Content goes here : Left Content goes here : Left Content goes here : end

Footer - | |- Footer