anchor.diff:  
       <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="tracks" value="Gene Track,mRNA Track"/>
       <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.
  +    <p>Click and drag the browser to move the view.  Drag and drop tracks from left menu into the main
  +	   panel to see the data. Note that some SNPs are recorded with multiple locations - these are marked with
  +	   an asterisk (*). Clicking on individual features will take you to the report page for that feature.
       <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>
  +	<div id="GenomeBrowser" style="height: 300px; width: 98%;border: 1px solid #dfdfdf; padding: 1%"></div>
       <p><a href="http://jbrowse.org">JBrowse</a> genome browser</p>
   </div>
   
  +<script type="text/javascript">
  +/* <![CDATA[ */
  +var bookmarkCallback = function(brwsr) {
  +    return window.location.protocol
  +       + "//" + window.location.host
  +       + window.location.pathname
  +       + "?loc=" + brwsr.visibleRegion()
  +       + "&tracks=" + brwsr.visibleTracks();
  +    }
  +var dataDir = window.location.protocol
  +       + "//" + window.location.host
  +	   + "/jbrowse/data";
  +var b = new Browser({
  +    containerID: "GenomeBrowser",
  +    refSeqs: refSeqs,
  +    trackData: trackInfo,
  +    defaultTracks: "DNA,gene,mRNA,noncodingRNA",
  +    location: "chr${chr}:${start}..${end}",
  +    tracks: "${tracks}",
  +    bookmark: bookmarkCallback,
  +    dataRoot: dataDir
  +});
  +/* ]]> */
  +</script>
  +
   </c:if>
   <!-- /jBrowseDisplayer.jsp -->
positive.code: 
      <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}"/>
  
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'}">
  