<!--
function alphaon(x)
{
	document[x].filters.alpha.opacity +=50;
}
function alphaoff(x)
{
	test=x;
	provatimer=setInterval("prova(test)", 100);
}
function prova(x)
{
	if(document[x].filters.alpha.opacity>50)
	{
		document[x].filters.alpha.opacity -= 10;
	}
	else
	{
		clearInterval(provatimer);
	}
}
function alphareset(x)
{
	document[x].filters.alpha.opacity =50;
}
// -->