Adobe Form (Please help)

Dear everyone, i really need help in this..

I am currently trying to ctreate a form where user can rank their preferrence activities. The rank is from 1-6. There are four category of activies. user should at least select 1 in each category. if the user select all in one catergory and leave the rest blank. There should be an error message saying " please select at least 1 in each catergory". 

Ive tried all sort of forms online and i am not good with javascript of any kind of scripting. Please help.....Thank you in advance