How to make HTML div follow its page position while scrolling?

So I have a page like this you 开发者_运维百科look at. On top I have some special informative div (here it contains something like links to | logout | about | faq | search ). I want on page scrolling (down) that div follow page like it stands above it. I want it to work in IE 5,6,7,8,9 and FF 1.5 and above. How to solve such problem?

If your answer contains JS it shall be libs (like jQuery) independent. If html - No frames, Iframes

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One thing you can do is create a div that take the full page (but a fixed header for your top div) and has the overflow:scroll CSS attribute.

If you want a "float over" you can use the CSS position:fixed style.