how to hide 10 level 0 fields at a time

1. This task can be done by using group box

            record name: emp1(give u r own record name)
             fieldname: comm (u r own field)

     2    .in display tab display options check hide all fields when group box is hidden
     3    .write peoplecode in page active event

          emp1.comm.visible=false
           (recordname.fieldname.visible=false)