anchor.diff:          <div id="popupContentArea">
             <!-- History content -->
             <div class="pageTitle"><b><%=name%> (Code <%=code%>)</b></div>
  -          <table width="100%">
  +          <table width="570px">
               <tr class="textbody">
                 <td align="left">
                   <b>History</b>
  
positive.code:               </td>
              </tr>
            </table>
            <table width="100%" cellpadding="3" cellspacing="0" border="0">
              <tr>
                <%
                  for (int i=0; i<headers.size(); ++i) {
  
negative.code:   String basePath = request.getContextPath();
  %>
  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
  <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
    <head>
      <title>NCI Thesaurus Hierarchy</title>
      <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
  