u no the box inside a web page which u can scroll down inside them and you dont need to scroll up and down a whole page?

well i need to no either what they are called or how to do them...

:idea:

You either mean a div layer or an iframe.

Divs: http://www.lissaexplains.com/html7.shtml
Iframes: http://www.lissaexplains.com/frames.shtml#inline

Hope this helps :)