anchor.diff:  
       <h3 class="overlapping">Genome Browser</h3>
   
  -    <strong style="color:red;">NOTE - this is a demo version of the viewer, an updated version is coming soon</strong>
  -
       <c:set var="baseUrl" value="http://jbrowse.org/ucsc/hg19"/>
       <c:set var="chr" value="${object.chromosomeLocation.locatedOn.primaryIdentifier}"/>
       <c:set var="padding" value="${10}"/>
  
positive.code: 
      <c:set var="start" value="${object.chromosomeLocation.start - offset}"/>
      <c:set var="end" value="${object.chromosomeLocation.end + offset}"/>
      <c:set var="tracks" value="DNA,knownGene,snp131"/>
      <c:set var="jbLink" value="${baseUrl}?loc=chr${chr}:${start}..${end}&tracks=${tracks}"/>
  
      <p>Click and drag to move.  Drag and drop tracks from left menu.
      <a href="${jbLink}" target="jbrowse">Centre on ${object.primaryIdentifier}</a></p>
      <iframe src="${jbLink}" name="jbrowse" width="98%" height="300px" style="border : 1px solid #dfdfdf; padding : 1%;"></iframe>
      <p><a href="http://jbrowse.org">JBrowse</a> genome browser</p>
  </div>
  
  </c:if>
  <!-- /jBrowseDisplayer.jsp -->
negative.code: <%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
  
  <!-- jBrowseDisplayer.jsp -->
  
  <c:if test="${((!empty object.chromosomeLocation && !empty object.chromosome)
                  || cld.unqualifiedName == 'Chromosome') && cld.unqualifiedName != 'ChromosomeBand'}">
  