What kind of script is this?

[providence]

I can do this in flash, but can someone tell me what kind of script is it?
Or is there a script available? is this ajax?

Click on the menu, the whole content moves left and right.

http://kinoma.com

[jscheuer1]

http://www.dynamicdrive.com/dynamicindex4/stepcarousel.htm

[providence]

that's perfect. thanks!