How to center vertically an image like this?

HI everyone, this is very simple i think, but i couldn't figure out hot to resolve it.

I have this: fusion-informatica.com.ar

1 div, 1 image.

I want my page at heigh and width 100% to center in any resolution, and the image centered, vertically and horizontally.

Can you help me please?

Thanks

 

Smart sites like hak.nl just fake it, but if you insist:

http://www.pmob.co.uk/temp/vertical-align11.htm for when you don't know the height or width at all

since you know the dimensions:
http://www.pmob.co.uk/pob/hoz-vert-center.htm

 

THank you man!!!

I'll do that.