function viewSubmenu(){
    var el = document.getElementById("submenu");
	if(el.className=="nascosto"){
		el.className="submenu";
	}else{
		el.className="nascosto";
	}
	return true;
  }
  function viewSubmenuEventi(){
    var el = document.getElementById("submenuEventi");
	if(el.className=="nascosto"){
		el.className="submenu";
	}else{
		el.className="nascosto";
	}
	return true;
  }