function popupWindow(filename, winW, winH) {
	if (filename == 'main.html'){
		var w = screen.availWidth;
		var h = screen.availHeight;
		var windowprops = 'width=' + w + ',height=' + h + ',top=0,left=0,toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no';
		var windowname = 'gestionale';
	} else {
		var windowprops = 'width=' + winW + ',height=' + winH + ',top=0,left=0,toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no';
		var windowname = 'calcoloQuotaAdesione';
	}
	popup = window.open(filename, windowname, windowprops);
	//popup.focus();
}