DRag and drop for tablets

[tamutka]

Hi,
I am making a lot of excersises for teachers and students, using this scipt also:

http://www.dhtmlgoodies.com/scripts/drag-drop-nodes-quiz/drag-drop-nodes-quiz.html

But this is not working on tablets (Android or Apple). Is there some script somewhere that would be good for tablets too?

Thank you very much.

regards, Natasa