document.write('
Error: Feed failed! Causes may be (1) No data found for RSS feed http://www.youtube.com/rss/tag/%E3%82%B0%E3%83%AC%E3%83%B3%E3%83%A9%E3%82%AC%E3%83%B3.rss; (2) There are no items are available for this feed; (3) The RSS feed does not validate.
Please verify that the URL http://www.youtube.com/rss/tag/%E3%82%B0%E3%83%AC%E3%83%B3%E3%83%A9%E3%82%AC%E3%83%B3.rss works first in your browser and that the feed passes a validator test.