Any one got hints how to do this?
I got 3 drop down list initally all 3 contains 4 option A,B,C,D.
After selecting A from 1stdrop down list,the 2nd and 3rd drop down list are left with B,C,D.
After selecting C form 2nd drop down list,the 3rd drop down list is left with B and D.
Any help/hints would be appreciated.