function show_video(nome,w,h)
{
	if (!w) w=660;
	if (!h) h=540;
	window.open(nome,"","width=" + w + ",height=" + h + ",innerwidth=" + w + ",innerheight=" + h + ",scrollbars=no,toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes");
}