This Is a marquee that will work in both IE4 & NS4  

I put it here for you convenience.
It is Script. I am not up on script so go to the links to find out more about it. 

Pausing up-down message scroller All

Credits: Dynamic Drive
Last Updated March 16th, 06' (Several bugs fixed, ability to specify background image for scroller)

Description: An up-down message scroller that pauses between each message!

Demo:

You can get this script at Dynamic Drive

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