anchor.diff:                    </h:commandButton></td>
                   </tr>
               </table>
  -            
  +
   <%
   }
   %>
  -            
  +
             </div> <!-- end tabTableContentContainer -->
             <%@ include file="/pages/templates/nciFooter.html"%>
           </div> <!-- end Page content -->
  
positive.code:                     System.out.println("??????????? ontology_list == null");
                    int num_vocabularies = ontology_list.size();
                    String ontologiesToSearchOn = (String) request.getSession().getAttribute("ontologiesToSearchOn");
                    
                  %>
                    <td class="textbody">
                    <ol>
                      <%
                          for (int i = 0; i < ontology_list.size(); i++) {
                            SelectItem item = (SelectItem) ontology_list.get(i);
                            String value = (String) item.getValue();
                            String label = (String) item.getLabel();
                            String label2 = "|" + label + "|";
  
                            String scheme = DataUtils.key2CodingSchemeName(value);
                            String version = DataUtils.key2CodingSchemeVersion(value);
                            String http_label = null;
                            String http_scheme = null;
                            String http_version = null;
  
                            if (label != null)
                              http_label = label.replaceAll(" ", "%20");
                            if (scheme != null)
                              http_scheme = scheme.replaceAll(" ", "%20");
                            if (version != null)
                              http_version = version.replaceAll(" ", "%20");
  
                            if (scheme.compareTo("NCI Thesaurus") == 0) {
                       %>
                              <li>
                                 <%
                                     if (ontologiesToSearchOn != null
                                        && ontologiesToSearchOn.indexOf(label2) != -1) {
                                  %>
                                        <input type="checkbox" name="ontology_list" value="<%=label%>" checked />
                                  <%
                                     } else {
                                  %>
                                        <input type="checkbox" name="ontology_list" value="<%=label%>" /> <%
                                     } %>
                                  <a href="<%= request.getContextPath() %>"><%=label%></a></li>
                             <%
                             } else if (scheme.compareTo("NCI MetaThesaurus") == 0) {
                                  String ncimurl = NCItBrowserProperties.getNCIM_URL();
                              %>
                              <li>
                                   <%
                                      if (ontologiesToSearchOn != null
                                        && ontologiesToSearchOn.indexOf(label2) != -1) {
                                    %> <input type="checkbox" name="ontology_list"
                                          value="<%=label%>" checked />
                                   <%
                                       } else {
                                    %>
                                         <input type="checkbox" name="ontology_list" value="<%=label%>" />
                                   <%
                                       }
                                    %>
                                  <a href="http://ncim.nci.nih.gov"><%=label%></a></li>
                              <%
                              } else {
                               %>
                              <li>
                              <%
                                  if (ontologiesToSearchOn != null
                                    && ontologiesToSearchOn.indexOf(label2) != -1) {
                               %>
                                         <input type="checkbox" name="ontology_list" value="<%=label%>" checked /
                              <%
                                  } else {
                               %>
                                         <input type="checkbox" name="ontology_list" value="<%=label%>" />
                              <%
                                  }
                               %>
                           <a href="<%= request.getContextPath() %>/pages/vocabulary.jsf?dictionary=<%=http_scheme%>&version=<%=http_version%>">
                              <%=label%>
                           </a>
                         </li>
                    <%
                          }
                      }
                    %>
                    </ol>
                    </td>
                  </tr>
                  <tr>
                    <td><img
                      src="<%= request.getContextPath() %>/images/selectAll.gif"
  
negative.code:                  if (warning_msg != null) {
                   %>
                      <p class="textbodyred">&nbsp;<%=warning_msg%></p>
                   <%
                   }
                   request.getSession().removeAttribute("warning");
                   %>
  <%
              String hide_ontology_list = (String) request.getSession().getAttribute("hide_ontology_list");
              request.getSession().removeAttribute("hide_ontology_list");
              if (hide_ontology_list == null || hide_ontology_list.compareTo("false") == 0) {
   %>
              <p class="textbody">&nbsp;Select NCI hosted terminologies to search, or click on a source name to go to its browser home page.</p>
              <table class="termstable" border="0">
                <tr>
                  <%
                    List ontology_list = DataUtils.getOntologyList();
  