function gestmenu(x)
{
	with (document)
	{
		getElementById('liv0').style.display = "none";
		getElementById('liv1').style.display = "none";
		getElementById('liv2').style.display = "none";
		getElementById('liv3').style.display = "none";
		getElementById('liv'+x).style.display = "block";
	}
}

function tagon(x,cosa)
{
	notanew = document.getElementById('nota');
	notanew.firstChild.nodeValue = cosa;
	with (document.getElementById('nota').style)
	{
		top = x;
		visibility = "visible";
	}
}

function tagoff()
{
	document.getElementById('nota').style.visibility = "hidden";
}