anchor.diff:      <font color="#FF3300"><span class="glyphicon glyphicon-th-large" aria-hidden="true"></span></font>&nbsp;40% down
       <font color="#CC0000"><span class="glyphicon glyphicon-th-large" aria-hidden="true"></span></font>&nbsp;100% down
       <%
  -    } else {
  +        } else {
       %>
       <font color="#336600"><span class="glyphicon glyphicon-th-large" aria-hidden="true"></span></font>&nbsp;Normal
       <font color="#FFCC00"><span class="glyphicon glyphicon-th-large" aria-hidden="true"></span></font>&nbsp;Warning
  
positive.code:     <%
          }
      %>
  </div>
  
negative.code: <%@taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
  
  <%
      String mode = "alarms";
      String title = "";
      String heatmap = "foreignSources";
      String foreignSource = null;
  