The quickest and easiest thing to get you up and running might be a grid framework, like grid960 (960.gs) or blueprint (blueprintcss.org). Though off the top o

The quickest and easiest thing to get you up and running might be a grid framework, like grid960 (960.gs) or blueprint (blueprintcss.org). Though off the top of my head, I can't think of a way that you could maintain your current layout but collapse the left column first.