GtkRadioMenu( p_intf, p_menubar_menu, NULL, "Chapter",
p_intf->p_input->stream.p_selected_area->i_part_nb,
p_intf->p_input->stream.p_selected_area->i_part,
GtkRadioMenu( p_intf, p_menubar_menu, NULL, "Chapter",
p_intf->p_input->stream.p_selected_area->i_part_nb,
p_intf->p_input->stream.p_selected_area->i_part,