document.write('<div class="rss-box">');
document.write('<p class="rss-item"><em>Error:</em> Feed failed! Causes may be (1) No data  found for RSS feed http://www.youtube.com/rss/tag/%E3%81%82%E3%81%82%E3%81%A3%E5%A5%B3%E7%A5%9E%E3%81%95%E3%81%BE%E3%81%A3.rss; (2) There are no items are available for this feed; (3) The RSS feed does not validate.<br /><br /> Please verify that the URL <a href="http://www.youtube.com/rss/tag/%E3%81%82%E3%81%82%E3%81%A3%E5%A5%B3%E7%A5%9E%E3%81%95%E3%81%BE%E3%81%A3.rss">http://www.youtube.com/rss/tag/%E3%81%82%E3%81%82%E3%81%A3%E5%A5%B3%E7%A5%9E%E3%81%95%E3%81%BE%E3%81%A3.rss</a> works first in your browser and that the feed passes a <a href="http://feedvalidator.org/check.cgi?url=http%3A%2F%2Fwww.youtube.com%2Frss%2Ftag%2F%25E3%2581%2582%25E3%2581%2582%25E3%2581%25A3%25E5%25A5%25B3%25E7%25A5%259E%25E3%2581%2595%25E3%2581%25BE%25E3%2581%25A3.rss">validator test</a>.</p></div>');