Interrogation() {
while true ; do
	[ $# -ne 3 ] && return 1
	# Affichage question et lecture reponse
	input "$1 : \c" rep
	if [ $? -ne 0 ] ; then  # Pb de lecture de la reponse
		unset $3
		return 1
	fi
	# Controle si reponse permise
	for ReponsePermise in $2 ; do
		if [ "$rep" = "$ReponsePermise" ] ; then
		echo "$rep\c" | read $3
		return 0
		fi
	done
echo "\07Mauvaise reponse"
	input "Taper 'H' pour la liste des reponses permises\c" rep
	[ "$rep" = "H" ] && echo "Reponses permises : $2"
done
}