On Error GoTo Err_Command4_Click
Me.OrigDateExpired.Value = Me.DateExpired.Value
DateExpired = CDate(InputBox("Enter New Expiry Date", "Expiry Date"))
Exit_Command4_Click:
Exit Sub
Err_Command4_Click:
MsgBox Err.Description
Resume Exit_Command4_Click
Me.txtOrigDateExpired = OrigDateExpired