function detail(id,pics,n) {
  h = pics == 0 ? 290 : (screen.height > 680 ? 660 : 510);
  window.open("detail.jsp?id=" + id + "&pic=" + n,"_blank","left=0,top=0,width=730,height=" + h + ",menubar=no,location=no,status=no,toolbar=no,resizable=yes,scrollbars=yes");
}