Check this one too, really like it and use it often: http://zerosixthree.se/vertical-align-anything-with-just-3-lines-of-css/
I mentioned this method in the article breifly. I called it the translateY method, and the 3 lines tagline is a bit incorrect, as it needs browser prefixes to function correctly.
Whoops, read completely over it. My bad.
Lol. No worries man.