anchor.diff:                          <th>Version</th>
                           <th>Date (and differences to current)</th>
                           <th>Author</th>
  +                        <th>Size</th>
                           <th>Changes from previous</th>
                      </tr>
                      <wiki:HistoryIterator id="currentPage">
  
positive.code:    <table cellspacing="4">
         <tr>
             <td><B>Page name</B></td>
             <td><wiki:PageName /></td>
         </tr>
  
         <tr>
             <td><B>Page last modified</B></td>
  
negative.code:                          </td>
  
                           <td><wiki:Author /></td>
                           <td><wiki:PageSize /></td>
                           <td>
                                <% if( currentPage.getVersion() > 1 ) { %>
                                     <wiki:DiffLink version="<%=Integer.toString(currentPage.getVersion())%>" 
                                                    newVersion="<%=Integer.toString(currentPage.getVersion()-1)%>">
                                         from version <%=currentPage.getVersion()-1%> to <%=currentPage.getVersion()%>
                                     </wiki:DiffLink>
                                 <% } %>
                           </td>
  