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/%E6%A1%9C%E8%98%AD%E9%AB%98%E6%A0%A1%E3%83%9B%E3%82%B9%E3%83%88%E9%83%A8.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/%E6%A1%9C%E8%98%AD%E9%AB%98%E6%A0%A1%E3%83%9B%E3%82%B9%E3%83%88%E9%83%A8.rss">http://www.youtube.com/rss/tag/%E6%A1%9C%E8%98%AD%E9%AB%98%E6%A0%A1%E3%83%9B%E3%82%B9%E3%83%88%E9%83%A8.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%25E6%25A1%259C%25E8%2598%25AD%25E9%25AB%2598%25E6%25A0%25A1%25E3%2583%259B%25E3%2582%25B9%25E3%2583%2588%25E9%2583%25A8.rss">validator test</a>.</p></div>');