function active(leDiv) {
if (document.getElementById) {
var actDiv = document.getElementById(leDiv);
if (window.lastDiv)
window.lastDiv.className = "invisible";
actDiv.className = "visible";
lastDiv = actDiv;
}
}

window.onload=montre;
function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}


function montrepart(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('part'+i)) {document.getElementById('part'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}