roll1 = new Image();
		roll1.src = "img/menud.jpg";

		roll2 = new Image();
		roll2.src = "img/menug.jpg";

		function ovmenu(cible1, cible2, cible3)
		{
			document.getElementById(cible1).src='/img/menud.jpg';
			document.getElementById(cible2).src='/img/menug.jpg';
			document.getElementById(cible3).src='/img/feuil1.jpg';
		}

		function romenu(cible1,cible2, cible3)
		{
			document.getElementById(cible1).src='/img/menu.jpg';
			document.getElementById(cible2).src='/img/menu.jpg';
			document.getElementById(cible3).src='/img/feuil2.jpg';
		}