anchor.diff:  
   <wiki:PageExists>
   
  -   <form action="<wiki:Variable var="baseurl"/>Delete.jsp?page=<wiki:PageName />" method="POST" 
  +   <form action="<wiki:Variable var="baseurl"/>Delete.jsp?page=<wiki:PageName />" method="post" 
                    accept-charset="<wiki:ContentEncoding />">
   
      <table cellspacing="4">
  
positive.code: 
                           <wiki:PageType type="page">
                             <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>
                           </wiki:PageType>
  
  
negative.code:                          <td>
                               <wiki:PageType type="page">
                               <wiki:DiffLink version="latest" 
                                              newVersion="current">
                                   <wiki:PageDate/>
                               </wiki:DiffLink>
                               </wiki:PageType>
  