"m.  bell" <bellm777@earthlink.net> wrote:

>This question is concering website, "http://www.w3.org/Style/CSS/."
>I notice on the right side of the screen there is a menu.    How do you get
>the center section to change when a menu
>item is clicked.

They're just ordinary links. Either to anchors within the same page or
to new pages.

>Also, how do you get the menu to remain stationary when
>scrolling the screen?

position: fixed; which is why it doesn't work in IE.
IE doesn't support position: fixed.

> What CSS code is used on the above website to get the center session
>to change and to get the menu to remain stationary.

There is no CSS code involved in changing the contents'.

Steve