Button controlled scroll gallery

Hi guys,

Does anyone know or can direct me to a good tutorial that can create a scroll gallery like the one on this site:
http://www.jdk.com/live/onExhibit.php?onExhibit=2

When you click on the arrows the images scroll and it has come sort of easing to it. I would like to do it with all actionscript. I’m still learning so please explain as simply as possible. thanks!