I found and used a good tutorial on this. Unfortunately i cant remember the site i found it on but i found it by googling.

Ive been tryin yo figure this out and just can't find the answer. How do you
script a button so that when you rollover it or press it the text srolls
seamlessly with out stopping. there are many sites with this but i cant figure
it out can anyone help me with this. here is a link with the idea of what i
want its on the news page for this bands sitehttp://patmcgeeband.com thank you
the.:confused;