anchor.diff:        request.getSession().setAttribute("concept", concept);
         String name = concept.getEntityDescription().getContent();
       %>
  -    
   
       <table width="100%" height="100%" border="0" cellspacing="0" cellpadding="0">
         <tr> 
  
positive.code:                 <% 
                      }
                  %>
                          <td class="dataCellText"><%=action%></td>
                          <td class="dataCellText"><%=date%></td>
                          <td class="dataCellText"><%=reference%></td>
                        </tr>
                  <%  
                    }
  
negative.code: <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
  <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %> 
  <%@ page import="java.text.DateFormat" %>
  <%@ page import="java.text.SimpleDateFormat" %>
  <%@ page import="java.util.Date" %>
  <%@ page import="java.util.Enumeration" %>
  <%@ page import="gov.nih.nci.evs.browser.utils.DataUtils" %>
  <%@ page import="gov.nih.nci.evs.browser.utils.HistoryUtils" %>
  <%@ page import="org.LexGrid.concepts.Concept" %>
  <%@ page import="org.LexGrid.LexBIG.DataModel.Collections.NCIChangeEventList" %>
  <%@ page import="org.LexGrid.LexBIG.DataModel.NCIHistory.NCIChangeEvent" %>
  <%@ page import="org.LexGrid.LexBIG.DataModel.NCIHistory.types.ChangeType" %>
  <%@ page contentType="text/html;charset=windows-1252"%>
  
  <html>
  