Two divs: one fixed, other stretched

Question

I am trying to accomplish this:

But I am having trouble getting the two middle divs to

Answer 1

You can accomplish that very easy using grid system.

http://960.gs/

Take a look, you can choose a 12 or 16 , 24 or even more columns. You just use classes like "grid_4", "grid_8" depending on the width you need.