function texteAffiche(id)
	{
		targetTexte = document.getElementById(id);
		if (targetTexte.style.display != "block")
		{
			targetTexte.style.display = "block";
		} else if (targetTexte.style.display != "none") {
			targetTexte.style.display = "none";
		}
	}

function Affiche(id3)
	{
		targetTexte3 = document.getElementById(id3);
		targetTexte3.style.display = "block";
	}
function Masque(id2)
	{
		targetTexte2 = document.getElementById(id2) ;
		targetTexte2.style.display = "none" ;
	}
	
function echange(nom1, nom2)
	{
		target1 = document.getElementById(nom1);
		target2 = document.getElementById(nom2);
		if (target1.style.display != "block") {
			target1.style.display = "block";
			target2.style.display = "none";
		} else if (target1.style.display != "none") {
			target2.style.display = "block";
			target1.style.display = "none";
		}
	}