            )
        tb = row.column()
        tb1 = tb.column(align=True)
        tb1.operator('mmd_tools.display_item_frame_add', text='', icon=ICON_ADD)
        tb1.operator('mmd_tools.display_item_frame_remove', text='', icon=ICON_REMOVE)
        tb1.menu('OBJECT_MT_mmd_tools_display_item_frame_menu', text='', icon='DOWNARROW_HLT')
        tb.separator()
        tb1 = tb.column(align=True)