function Zoom(foto) {
    w = 860;
	h = 680;
	attributi = "left=" + (screen.width-w)/2 + ",top=" + (screen.height-h)/2 + ",width=" + w + ",height=" + h + ",resizable=0";
	nw = window.open (foto, "Zoom", attributi);
	nw.opener = parent;
}

function credits(aplexa) {
    w = 440;
	h = 250;
	attributi = "left=" + (screen.width-w)/2 + ",top=" + (screen.height-h)/2 + ",width=" + w + ",height=" + h + ",resizable=0,scrollbars=0";
	nw = window.open (aplexa, "Credits", attributi);
	nw.opener = parent;
}