What lightbox/script do they use here?

Hi,

Does anyone know what lightbox/script do they use on the images on this page?
I’ve tried looking through the source code and only found some reference to a tutti.min.js.

The lightbox is clean and very nice.

Thanks

• This topic was modified 1 day ago by Jan Dembowski.

The page I need help with: [log in to see the link]