How to drag with easing [renamed]

Hi people
I got a hang of the dragging on this website, i am making for mine, yet i never got the drag to be as good. I was woundering also if anyone knew how they added the ease motion after you let go of the drag.

here is the site http://www.conceptm.nl/
plz help

In future use more descriptive titles and this thread is quite similar to
http://www.kirupa.com/forum/showthread.php?t=213547 ??

scotty(-: