anchor.diff:  
         <!-- Last updated <%=category.getLastUpdated()%> -->
   
  -      <table class="standardfirst">
  +      <table>
           <tr>
  -          <td class="standardheader">Nodes</td>
  -          <td class="standardheader">Outages</td>
  -          <td class="standardheader">24hr Avail</td>
  +          <th>Nodes</th>
  +          <th>Outages</th>
  +          <th>24hr Availability</th>
           </tr>
         
           <%  
  
positive.code:                        servicePercentage = ((double)(serviceCount-serviceDownCount))/(double)serviceCount*100.0;
                      }
                  
                      String color = CategoryUtil.getCategoryColor( category, value );
                      String outageColor = CategoryUtil.getCategoryColor( category, servicePercentage );
  
  		    if ( showoutages.equals("all") | (showoutages.equals("outages") & serviceDownCount > 0 ) | (showoutages.equals("avail") & value < 100 ) ) {
          %>
                      <tr>
                        <td class="standard"><a href="element/node.jsp?node=<%=node.getNodeid()%>"><%=nodeLabel%></a></td>
                        <td class="standard" BGCOLOR="<%=outageColor%>" align="right"><%=serviceDownCount%> of <%=serviceCount%></td>
                        <td class="standard" BGCOLOR="<%=color%>" ALIGN="right" WIDTH="30%"><b><%=CategoryUtil.formatValue(value)%>%</b></td>
                      </tr>
              	    <%  } 
  		    if (value < 100 )
  
negative.code:   <jsp:param name="breadcrumb" value="Category"/>
  </jsp:include>
  
  <h3>
    <span title="Last updated <%=category.getLastUpdated()%>">
      <%=category.getName()%>
    </span>
  </h3>
  
  <form name="showoutages">
    <p>
      Show interfaces:
  	<% String showoutages = request.getParameter("showoutages"); %>
  
          <%  
          if(showoutages == null ) {
             showoutages = "avail";
          } %>
  
                <input type="radio" name="showout" <%=(showoutages.equals("all") ? "checked" : "")%>
                 onclick="top.location = '/opennms/rtc/category.jsp?category=<%=category.getName()%>&showoutages=all'" ></input>All
  
  
                <input type="radio" name="showout" <%=(showoutages.equals("outages") ? "checked" : "")%>
                 onclick="top.location = '/opennms/rtc/category.jsp?category=<%=category.getName()%>&showoutages=outages'" ></input>With outages
  
  
                <input type="radio" name="showout" <%=(showoutages.equals("avail") ? "checked" : "")%>
                 onclick="top.location = '/opennms/rtc/category.jsp?category=<%=category.getName()%>&showoutages=avail'" ></input>With availability &lt; 100% 
  
    </p>
  </form>
  
        <% if( category.getComment() != null ) { %>      
          <p><%=category.getComment()%></p>
  