Keep Footer at the Absolute Bottom of Page

Have you ever wanted to have a footer always be on the bottom of the page, even if the content of the page wasn't very tall? Usually people use javascript, but below is a way to do it with only CSS. This even works on IE6!

Take a look here: Footer at the Bottom of the Viewport

P.S. if you view source on the above link, you will see all the CSS and HTML you need. It works great!