The task is create 2 modified versions of existing vertical scroll menu on mouse move. You can see the demo here: [login to view URL]
version 1. make the vertical scroll more smoothly on mouse move. Currently the scroll is not so smoothly and user can have dificult to click in specific tumbnail for displaying content.
version 2. Change scroll on mouse move by manual scroll with a scroll bar.
The programmer need to know well javascript and jquery