var ssmenu_nav = new Array("navA", "navB");
var nav = new Array("hA", "hB");

function cache_menu(){
	document.getElementById("navA").style.visibility = "hidden";
	document.getElementById("navB").style.visibility = "hidden";
	document.getElementById("navC").style.display = "none";
}

function affiche_menu(items){
		document.getElementById(items).style.visibility = "visible";
	
}
function affiche_menu2(){
		document.getElementById("navC").style.display = "block";
	
}