chooseAorBChoose A or Bfalse[a=A|b=B|]radio_group f1f1text f2f2text f3f3text f4f4text *f1,f2,f3,f4Hide field chooseAorB:af3,f4Hide fieldchooseAorB chooseAorB:bf1,f2Hide fieldchooseAorB chooseAorB:a AND t1:[empty]You need to put a value for t1Validation rule chooseAorB:b AND t3:[empty]You need to put a value for t3Validation rule | 