anchor.diff:  <%@ page import="gov.nih.nci.evs.browser.utils.HistoryUtils" %>
   <%@ page import="org.LexGrid.concepts.Concept" %>
   <%@ page contentType="text/html;charset=windows-1252"%>
  +<%
  +  String basePath = request.getContextPath();
  +%>
   <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
   <html>
     <head>
  
positive.code:               }
              %>
            </table>
          </div>
        </div>
      </div>
    </f:view></body>
  </html>
  
negative.code:     <link rel="stylesheet" type="text/css" href="<%= request.getContextPath() %>/css/styleSheet.css" />
      <script type="text/javascript" src="<%= request.getContextPath() %>/js/script.js"></script>
    </head>
    <body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" >
    <%
      String code = (String) request.getParameter("code");
      String dictionary = (String) request.getParameter("dictionary");
      String vers = null;
      String ltag = null;
      Concept concept = (Concept) request.getSession().getAttribute("concept");
      String name = concept.getEntityDescription().getContent();
      Vector headers = HistoryUtils.getTableHeader();
      Vector rows = HistoryUtils.getEditActions(dictionary, vers, ltag, code);
    %>
    <f:view>
      <div id="popupContainer">
        <!-- nci popup banner -->
        <div class="ncipopupbanner"><a href="http://www.cancer.gov"><img src="<%=basePath%>/images/nci-banner-1.gif" width="440" height="39" border="0" alt="National Cancer Institute" /></a><a href="http://www.cancer.gov"><img src="<%=basePath%>/images/spacer.gif" width="48" height="39" border="0" alt="National Cancer Institute" class="print-header" /></a></div>
        <!-- end nci popup banner -->
        <div id="popupMainArea">
          <table class="evsLogoBg" cellspacing="0" cellpadding="0" border="0">
          <tr>
            <td valign="top"><img src="<%=basePath%>/images/evs-popup-logo.gif" width="213" height="26" alt="EVS: Enterprise Vocabulary Services" title="EVS: Enterprise Vocabulary Services" border="0" /></td>
            <td valign="top"><div id="closeWindow"><a href="javascript:window.close();"><img src="<%=basePath%>/images/thesaurus_close_icon.gif" width="10" height="10" border="0" />&nbsp;CLOSE WINDOW</a></div></td>
          </tr>
          </table>
          <div><img src="<%=basePath%>/images/thesaurus_popup_banner.gif" width="612" height="56" alt="" title="" border="0" /></div>
          <div id="popupContentArea">
            <!-- History content -->
            <div class="pageTitle"><b><%=name%> (Code <%=code%>)</b></div>
            <table width="100%">
              <tr class="textbody">
                <td align="left">
                  <b>History</b>
                </td>
  