anchor.diff:              <tr valign=middle align=right>
                 <c:if test="${nextMessage != null}">
                   <td>
  +                  <a href="${fn:escapeXml(nextMessage.linkLastmod)}" rel=next rev=prev>
                     <%= StringUtil.makeTitle(nextMessage.getTitle()) %>
  +                  </a>
                     <c:if test="${!scrollGroup}">
                       (${nextMessage.groupTitle})
                     </c:if>
  
positive.code:             <tr valign=middle align=right>
                <c:if test="${nextMessage != null}">
                  <td>
                    <%= StringUtil.makeTitle(nextMessage.getTitle()) %>
                    <c:if test="${!scrollGroup}">
                      (${nextMessage.groupTitle})
                    </c:if>
  
negative.code:         <td align=left valign=middle width="35%">
            <table>
              <tr valign=middle>
                  <c:if test="${prevMessage != null}">
                    <td style="padding-right: 5px">
                      <a href="${fn:escapeXml(prevMessage.linkLastmod)}" rel=prev rev=next>←</a>
                    </td>
                    <td align=left valign=top>
                      <a href="${fn:escapeXml(prevMessage.linkLastmod)}" rel=prev rev=next>
                      <%= StringUtil.makeTitle(prevMessage.getTitle()) %></a>
                      <c:if test="${!scrollGroup}">
                        (${prevMessage.groupTitle})
                      </c:if>
                    </td>
                  </c:if>
              </tr>
            </table>
          </td>
  