function MenuImage(id, action) {
	if(action == "survol") document.getElementById(id).src = "images/lien_"+id+"_over.jpg" ;
	else document.getElementById(id).src = "images/lien_"+id+".jpg" ;
}

function Promo() {
	fenetre=window.open("promotions.php","","width=600,height=300,toolbar=no, scrollbars=false,status=no")
}