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://mukai-utc.co.jp/blog/category/cat1,cat3,cat4,cat5,cat6,cat8,cat9,cat10/feed/; (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://mukai-utc.co.jp/blog/category/cat1,cat3,cat4,cat5,cat6,cat8,cat9,cat10/feed/">http://mukai-utc.co.jp/blog/category/cat1,cat3,cat4,cat5,cat6,cat8,cat9,cat10/feed/</a> works first in your browser and that the feed passes a <a href="http://feedvalidator.org/check.cgi?url=http%3A%2F%2Fmukai-utc.co.jp%2Fblog%2Fcategory%2Fcat1%2Ccat3%2Ccat4%2Ccat5%2Ccat6%2Ccat8%2Ccat9%2Ccat10%2Ffeed%2F">validator test</a>.</p></div>');