anchor.diff:                      <!-- left-menu Toggle -->
                       <a href="javascript:void(0);" tabindex="0" role="link" id="left-menu-toggle" class="left-menu-toggle btn btn-default btn-xs pull-left off-canvas-menu-toggle" aria-label="<spring:message code='preview.toolbar.toggle.menu'/>" title ="<spring:message code='preview.toolbar.toggle.menu'/>" aria-flowto="left-menu">
                           <span class="glyphicon glyphicon-menu-hamburger" aria-hidden="true"></span>
  +                        <span class="sr-only"><spring:message code="preview.toolbar.toggle.menu"/></span>
                       </a>
   
                       <!-- Refresh button -->
                       <a href="javascript:void(0);" tabindex="0" role="link" class="refresh-link btn btn-success btn-xs pull-left" aria-label="<spring:message code='preview.toolbar.refresh'/>" title="<spring:message code='preview.toolbar.refresh'/>">
                          <span class="glyphicon glyphicon-refresh" aria-hidden="true"></span>
  +                       <span class="sr-only"><spring:message code="preview.toolbar.refresh"/></span>
                       </a>
   
                       <!-- Help button -->
                       <c:if test="${supportsHelp}">
                       <a  tabindex="0" class="btn btn-primary btn-xs pull-left" role="link" aria-label="<spring:message code='preview.toolbar.help'/>" title="<spring:message code='preview.toolbar.help'/>" href="<portlet:renderURL portletMode="HELP"/>">
                          <span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span>
  +                       <span class="sr-only"><spring:message code="preview.toolbar.help"/></span>
                       </a>
                       </c:if>
                       
  
positive.code:                         <span class="previous-msg" style="display: inline;">
                              <a href="javascript:void(0);" tabindex="0" role="link" class="btn btn-primary btn-xs" aria-label="<spring:message code='preview.pager.message.previous'/>" title="<spring:message code='preview.pager.message.previous'/>">
                                  <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
                              </a>
                          </span>
                          <span class="next-msg">
                              <a href="javascript:void(0);" tabindex="0" role="link" class="btn btn-primary btn-xs" aria-label="<spring:message code='preview.pager.message.next'/>" title="<spring:message code='preview.pager.message.next'/>">
                                  <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
                              </a>
                          </span>
                      </div>
  
negative.code:                                     <!-- Preferences button -->
                                      <c:if test="${supportsEdit}">
                                      <div class="row">
                                          <a tabindex="0" class="btn btn-default preference-button" role="link" href="<portlet:renderURL portletMode="EDIT"/>">
                                             <span class="glyphicon glyphicon-cog" aria-hidden="true"></span>&nbsp;<spring:message code="preview.toolbar.preferences"/></a>
                                      </div>
                                      </c:if>
                                    </div>
  