Me![Field1].visible = IIF(FORMS![formname]![checkbox1],True,False)
Me![Field2].visible = IIF(FORMS![formname]![checkbox2],True,False)
Me![Field3].visible = IIF(FORMS![formname]![checkbox3],True,False)
Me![Field4].visible = IIF(FORMS![formname]![checkbox4],True,False)
Me![Field5].visible = IIF(FORMS![formname]![checkbox5],True,False)