function openSlideShow(id, gid) {
	var url = "http://flickr.com/slideShow/index.gne?set_id="+id
	if (gid) url = url + "&group_id="+gid
	var w = window.open(url, '_blank', 'width=500,height=500');
	if (w) w.focus()
	return false;
}