function show(name, width, height) {
	if (window.window_photos)
		window_photos.close();
	if (isNaN(width))
		width = 970;
	if (isNaN(height))
		height = 740;
	window_photos = window.open('zatepleni-fasady-reference-photo.php?img=' + name, 'photos', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width='+width+',height='+height);
	window_photos.focus();
}