anchor.diff:        <table border="0" width="100%">
           <tr>
             <td align="left">
  -             <A HREF="Edit.jsp?page=<%=pagereq%>">Edit <%=pageReference%></A>.
  +             <% if( isEditable ) { %>
  +                 <A HREF="Edit.jsp?page=<%=pageurl%>">Edit <%=pageReference%></A>.
  +             <% } %>
             </td>
             <td align="right">
   	     <%
  
positive.code:     <TD WIDTH="10%" VALIGN="top" NOWRAP="true">
         <%@ include file="LeftMenu.jsp" %>
         <P>
         <A HREF="Edit.jsp?page=<%=pagereq%>">Edit <%=pageReference%></A>
         </P>
         <P>
         <%@ include file="LeftMenuFooter.jsp" %>
  
negative.code:     {
          version = Integer.parseInt( rev );
          pageReference = "current version";
      }
  
      // In the future, user access permits affect this
      boolean isEditable = (version < 0);
  %>
  
  <HTML>
  