function compter_1(f1)
{
	var txt1=f1.titre.value;
	var nb1=txt1.length;

	f1.nbr_car_1.value=nb1+1;
}

function compter_2(f2)
{
	var txt2=f2.description.value;
	var nb2=txt2.length;

	f2.nbr_car_2.value=nb2+1;
}

function compter_3(f3)
{
	var txt3=f3.mots_clefs.value;
	var nb3=txt3.length;

	f3.nbr_car_3.value=nb3+1;
}