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://levuongtong.com/category/dat-nen/dat-nen-vinh-trung/; (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://levuongtong.com/category/dat-nen/dat-nen-vinh-trung/">http://levuongtong.com/category/dat-nen/dat-nen-vinh-trung/</a> works first in your browser and that the feed passes a <a href="http://feedvalidator.org/check.cgi?url=http%3A%2F%2Flevuongtong.com%2Fcategory%2Fdat-nen%2Fdat-nen-vinh-trung%2F">validator test</a>.</p></div>');