var timerMenuME = "";
var layerActif = "";
var nomLayer = "";

function AL(menu)
{
	if(layerActif) {
		document.getElementById(layerActif).style.visibility="hidden";
	}
	layerActif="menu"+menu;
	clearTimeout(timerMenuME);
	eval("document.getElementById('menu"+menu+"').style.visibility='visible';");
}

function ML()
{
	clearTimeout(timerMenuME);
}

function SL(nomLayer)
{
	if(nomLayer) timerMenuME=setTimeout("li('"+nomLayer+"')","500");
}

function li(nomLayer)
{
	if(nomLayer) document.getElementById(nomLayer).style.visibility="hidden";
}