function full_article_return_explain_html() {
  html = '';
  html = html + '<html>';
  html = html + '<head>';
  html = html + '	<title># unique results</title>';
  html = html + '	<link rel = STYLESHEET href = "/html/stylesheetmain.css" type = "text/css" title="TAL Online Styles">';
  html = html + '</head>';
  html = html + '<body bgcolor="#ffffff">';
  html = html + '<table width="100%" cellpadding="0" cellspacing="0" border="0">';
  html = html + '<tr>';
  html = html + '	<td></td>';
  html = html + '	<td>';
  html = html + '	<!-- Title -->';
  html = html + '	<b><i>Unique Results</i></b>';
  html = html + '	<!-- Begin Content  -->';
  html = html + '	<p>The <i>unique result number</i> counts the <b>unique</b> titles found by your search.</p>	';
  html = html + '	<p>Many libraries own exactly the same book or item as another library. If the item is the same, it is counted <b>only once.</b></p>';
  html = html + '';
  html = html + '	<p>TAL Online calculates the number of unique titles when the total search result size is less than 500.</p>';
  html = html + '';
  html = html + '';
  html = html + '	<!-- End Content -->';
  html = html + '	</td>';
  html = html + '</tr>';
  html = html + '</table>';
  html = html + '</body>';
  html = html + '</html>';
  return html;
}
