current code results

psd layout:

I need my header to stay centered, and be a fixed position so it floats over a scrolling body. I can't seem to get it to work.

I also need the address info on the left to come down 1-2 pixels and the menu nav on the right to go up 3-5 pixels.

I'm new at this so my coding knowledge isn't great, my code could probably be reduced.

here is my code zipped up: