anchor.diff:  
       <% String acknowledgeEvent = System.getProperty("opennms.eventlist.acknowledge"); %>
   
  -      <table>
  +      <table class="table table-condensed severity">
           <thead>
           <tr>
             <% if( "true".equals(acknowledgeEvent) ) { %>
  
positive.code:           
          </tr>
          
          <tr valign="top" class="<%= events[i].getSeverity().getLabel() %>">
            <td colspan="4">
              <% if(events[i].getUei() != null) { %>
                <% Filter exactUEIFilter = new ExactUEIFilter(events[i].getUei()); %>
  
negative.code:           <% } %>
          <% } %>
        </ul>
        <!-- end menu -->
  
  	  <!-- hidden form for adding a new Notification -->
  