// FIXME: add this setTimeout(preload_images into data stream to avoid
// race on opened socket
// setTimeout(preload_images, 0, g_preload_img_arr, g_imgct);
// FIXME: add this setTimeout(preload_images into data stream to avoid
// race on opened socket
// setTimeout(preload_images, 0, g_preload_img_arr, g_imgct);