var popTimer = 0;
	function popOut() 
		{
		popTimer = setTimeout('cacheMenu()', 500);
		}
	function popOver()
		{
		clearTimeout(popTimer);
		}
	function affichMenu(nom)
		{
		popOver();
		switch(nom)
			{
			case "ludagora" :
				document.getElementById("menu_lud").style.visibility = "visible";
				document.getElementById("menu_bab").style.visibility = "hidden";
				document.getElementById("menu_con").style.visibility = "hidden";
				break;
			case "vinci" :
				document.getElementById("menu_lud").style.visibility = "hidden";
				document.getElementById("menu_bab").style.visibility = "visible";
				document.getElementById("menu_con").style.visibility = "hidden";
				break;
			case "contact" :
				document.getElementById("menu_lud").style.visibility = "hidden";
				document.getElementById("menu_bab").style.visibility = "hidden";
				document.getElementById("menu_con").style.visibility = "visible";
				break;
			}
		}
	function cacheMenu()
		{
		document.getElementById("menu_lud").style.visibility = "hidden";
		document.getElementById("menu_bab").style.visibility = "hidden";
		document.getElementById("menu_con").style.visibility = "hidden";
		}