Thank you so much for your help.  This is wonderful. It works now.  I will be able to use this code for dozens of forms at my agency.  Thanks again.

Thank you very much for your kind reply, Paul.  I tried it, but the subform is still displaying every time - no matter what is chosen.The dropdown box is called CarrierType.The subform called ForHireSubform should only be displayed if "For-Hire" is chosen from the dropdown box called CarrierType. Wo...

I have a dropdown box. I also have a subform. If you select "A," I want the subform to appear.  If you select "B", I don't want the subform to appear.  I am using Adobe Livecycle Designer 8.0.  Am I in the right forum?