function avvio(x)
{
	with (document)
	{
		h = getElementById('contenuti').clientHeight+x;
		getElementById('contenitore').style.height = h+"px";
	}
}

function avvio1(x)
{
	with (document)
	{
		h = getElementById('contenuti').clientHeight+x;
		getElementById('contenitore').style.height = h+"px";
		hc = getElementById('contenuti').clientHeight-120;
		getElementById('tabsx').style.height = hc+"px";
	}
}

function chmenu(x,a)
{
	with (document)
	{
		if (a == 'on')
		{
			images['m'+x].src = img[1][x].src;
			getElementById('c'+x).className = "or";
		} else {
			images['m'+x].src = img[0][x].src;
			getElementById('c'+x).className = "wh";
		}
	}
}