function avvio(q)
{
	with (document)
	{
		getElementById('liv0').style.display = "block";
		getElementById('capo').style.visibility = "visible";
	}

	tsx = document.getElementById('barrasx').clientHeight+383;
	tcont = document.getElementById('contenitore').clientHeight+383;

	with (document.getElementById('coda').style)
	{	
		if (tsx>tcont) top = tsx;
		else top = tcont;
		height = document.getElementById('coda').clientHeight;
		visibility = "visible"
	}

	with (document.getElementById('barradx').style)
	{	
		if (tsx>tcont) height = document.getElementById('barrasx').clientHeight+300;
		else height = document.getElementById('contenitore').clientHeight+300;
		visibility = "visible"
	}

	if (q == "v")
	{
		document.getElementById('vola').style.visibility = "visible";
		flst = 370;	
		window.setTimeout("dovesei(flst)",1);
	}
}

function dovesei(x)
{
	mv = x;
	ora = document.body.scrollTop;
	gap = ora-mv;

	if (ora<=mv)
	{
		document.getElementById('vola').style.top = 372;
	} else {
		document.getElementById('vola').style.top = 372+gap;
	}
	window.setTimeout("dovesei(mv)",1);
}

function chiudivola()
{
	document.getElementById('vola').style.visibility = "hidden";
}

function wss()
{
	window.open('./popup/wss.htm','webss','width=180,height=196,scrollbars=no,resizable=no');
}