si !isset $node): die
fetch $node

si !isset $submit:
	si lock == 0 OR lock < time()-délai:
		update la db, $node[lock] = time()
		ask nom
		ask question
		ask reponse serait oui ou non ?
		<envoie tout ca en POST>
	else:
		print reessayde dans 5m

else:
	if rep is oui:
		$n_valeur = $node[valeur]
		$y_valeur = $POST[nom]
	else:
		$y_valeur = $node[valeur]
		$n_valeur = $POST[nom]
	insert into .. $n et $y
	$n_id = select id $n order by id
	$y_id = select id $y order by id
	update $node valeur=$question, yes=$y_id, no=$n_id, lock=0