Set checkbox mandatory, based on input from another chekbox

system · November 5, 2013, 4:17pm

Hi

I'm running Contour on Umb version 4.5 -

I hav to sets of checkboxes.
If I check one specific box in set 1.., set 2 should be mandatory.

I know it can be done with Jquery somehow.., I justcan't get it right.

Any ides would be appreciated.

best,
Morten