How to Make the Content 100% height and equal height columns in this layout?

Question

I have this layout where the my_menu is fixed at the top, followed by header, followed by content with 960px and centered, in which 3 columns have been floated left and fina

Answer 1

bfrohs came up with a solution that works in none-IE browsers: Full height columns without scroll

@Jawad - Thanks again for your time and your help! :)