<!--
function montre(id) {
    var d = document.getElementById(id);
    if (d.style.display == 'block') {
        d.style.display='none';
        d.style.visibility='hidden';
		document.getElementById("menu1").className = "dropdown";
    }
    else {
        d.style.display='block';
        d.style.visibility='visible';
		document.getElementById("menu1").className = "dropdown actif";
    }
}
-->