anchor.diff:  
                       </c:if>
   
  +
                       <%--@elvariable id="fastQCReportUtil" type="uk.ac.ebi.atlas.experimentpage.fastqc.FastQCReportUtil"--%>
                       <c:set var="hasFastQcReport" value="${fastQCReportUtil.hasFastQC(experimentAccession, species)}"/>
                       <c:if test="${hasFastQcReport && qcArrayDesigns==null}" >
                           <td>
  -                            <a id="display-fastqc-report" class="gxaButtonImage" title="Quality Metrics Report"
  +                            <a id="display-fastqc-report" title="Quality Metrics Report"
                                  href="${pageContext.request.contextPath}/experiments/${experimentAccession}/fastqc/${species}/qc.html${accessKeyQueryString}">
                                   <img src="${pageContext.request.contextPath}/resources/images/qc_v15.png"/>
                               </a>
                           </td>
                       </c:if>
   
  +
                       <%--@elvariable id="hierarchicalClusteringPdfViewHelper" type="uk.ac.ebi.atlas.experimentpage.HierarchicalClusteringPdfViewHelper"--%>
                       <c:if test="${experiment.multiOrganismExperiment ? hierarchicalClusteringPdfViewHelper.hasPdf(experimentAccession, species) : hierarchicalClusteringPdfViewHelper.hasSingleSpeciesPdf(experimentAccession)}" >
                           <td>
  -                            <a id="clustering-pdf" class="gxaButtonImage" title="Explore hierarchical clustering between experimental conditions and the top 100 most variable genes in the experiment"
  +                            <a id="clustering-pdf" title="Explore hierarchical clustering between experimental conditions and the top 100 most variable genes in the experiment"
                                  href="${pageContext.request.contextPath}${experiment.multiOrganismExperiment ? hierarchicalClusteringPdfViewHelper.generateUrl(experimentAccession, species) : hierarchicalClusteringPdfViewHelper.generateSingleSpeciesUrl(experimentAccession)}${accessKeyQueryString}">
                                   <img src="${pageContext.request.contextPath}/resources/images/cluster_button.png"/>
                               </a>
                           </td>
                       </c:if>
   
  -                    <!-- download-r button section -->
  +
                       <c:set var="download-expressions" value="${false}"/>
                       <%--@elvariable id="type" type="uk.ac.ebi.atlas.model.ExperimentType"--%>
                       <c:if test="${experiment.hasRData()}">
                           <td>
                               <c:choose>
                                   <c:when test="${isFortLauderdale}">
  -                                    <a id="download-r-modal" class="gxaButtonImage" role="button" data-toggle="modal" data-target="#download-modal"
  -                                       title="Download experiment data ready to load into R">
  +                                    <a id="download-r-modal" title="Download experiment data ready to load into R"
  +                                       role="button" data-toggle="modal" data-target="#download-modal">
                                           <img src="${pageContext.request.contextPath}/resources/images/r-button.png"/>
                                       </a>
                                   </c:when>
                                   <c:otherwise>
  -                                    <a id="download-r" class="gxaButtonImage"
  -                                       title="Download experiment data ready to load into R"
  +                                    <a id="download-r" title="Download experiment data ready to load into R"
                                          href="${rDownloadUrl}${accessKeyQueryString}">
                                           <img src="${pageContext.request.contextPath}/resources/images/r-button.png"/>
                                       </a>
  
positive.code:     <c:set var="accessKeyQueryString" value="?accessKey=${param.accessKey}"/>
  </c:if>
  
  <link rel="stylesheet" href="${pageContext.request.contextPath}/resources/css/customized-bootstrap-3.3.5.css" />
  <script src="${pageContext.request.contextPath}/resources/js/lib/bootstrap-3.3.5.min.js"></script>
  
  <script>
      var bootstrapButton = $.fn.button.noConflict(); // return $.fn.button to previously assigned value
  
negative.code:                         <td>
                              <c:choose>
                                  <c:when test="${type.twoColour}">
                                      <a id="download-logFold" title="Download all log fold expression changes for the experiment"
                                         href="${logFoldUrl}${accessKeyQueryString}">
                                          <img src="${pageContext.request.contextPath}/resources/images/download_blue_small_logfold.png"/></a>
                                  </c:when>
                                  <c:otherwise>
                                      <a id="download-normalized" title="Download all normalized expressions for the experiment"
                                         href="${normalizedUrl}${accessKeyQueryString}">
                                          <img src="${pageContext.request.contextPath}/resources/images/download_blue_small_normalized.png"/></a>
                                  </c:otherwise>
                              </c:choose>
                          </td>
                      </c:if>
  
  
                      <c:choose>
                          <c:when test="${type.baseline}">
                              <td>
                                  <c:choose>
                                      <c:when test="${isFortLauderdale}">
                                          <a id="download-expressions-modal" title="Download all expressions for the experiment"
                                             role="button" ata-toggle="modal" data-target="#download-modal">
                                              <img src="${pageContext.request.contextPath}/resources/images/download_blue_small_normalized.png"/>
                                          </a>
                                      </c:when>
                                      <c:otherwise>
                                          <a id="download-expressions" title="Download all expressions for the experiment"
                                             href="${applicationProperties.buildServerURL(pageContext.request)}/experiments/${experimentAccession}.tsv?accessKey=${param.accessKey}&geneQuery=&cutoff=-0.1">
                                              <img src="${pageContext.request.contextPath}/resources/images/download_blue_small_normalized.png"/>
                                          </a>
  