case 'new':
$demande->show_modif_form();
break;
case 'save':
$demande->save();
$demande->show_consult_form();
break;
case 'modif':
$demande->show_modif_form();
break;
case 'suppr_noti':
$demande->suppr_notice_form();
break;
case 'suppr':
$demande->delete();
$demande->show_list_form();
break;
case 'see_dmde':
$demande->show_consult_form();
break;
case 'save_action':
$actions->save();
$demande->show_consult_form();
break;
case 'change_state':
$demande->change_state($state);
$demande->show_consult_form();
break;
case 'attach':
$demande->show_docnum_to_attach();
break;
