anchor.diff:    border-color: green;
     background-color: #DFA;
     padding: 5px;
  -}
  -
  + }
  + 
  +.submissionFeatures .td {
  + margin-right: 3px;
  +}
   .submissions div {
     clear: both;
   }
  
positive.code: <html:link href="${baseUrl}fly/?ref=U;label=${urlabels}" target="_blank">U</html:link>
  </td>
  </tr>
  </c:if>
  
  <c:if test="${!empty worm}">
  <tr>
  <td><b><html:link
       href="${baseUrl}worm/?label=${urlabels}" target="_blank" title="View all the tracks for this experiment">
       All ${fn:length(tracks[exp.name])} tracks
  </html:link></b></td>
  <td>
  <html:link href="${baseUrl}worm/?ref=I;label=${urlabels}" target="_blank">I</html:link>
  <td>
  <html:link href="${baseUrl}worm/?ref=II;label=${urlabels}" target="_blank">II</html:link>
  
negative.code: <%-- for gbrowse: to modify and take the organism from the submission --%>
  <c:set var="fly" value=""/>
  <c:set var="worm" value=""/>
  <c:set var="organism" value=""/>
  
    <im:boxarea title="${exp.name}" stylename="gradientbox">
  
  <%--NB: We assume that an experiment deals either with one or the other organism.
  TODO: check if true also with future Hanikoff experiments. 
  TODO: associate organism with experiment (or read tracks) 
  NBB: for fly freeze, Hanikoff has only fly submissions -> the choice
  --%>
  
    <table cellpadding="0" cellspacing="0" border="0" class="dbsources">
    <tr>
    
    <td>
      <c:forEach items="${exp.organisms}" var="organism" varStatus="orgStatus">
        <c:if test="${organism eq 'D. melanogaster'}"> 
          <img border="0" class="arrow" src="model/images/f_vvs.png" title="fly"/><br>
  						<c:set var="fly" value="1" />
              <c:set var="organism" value="fly"/>
  					</c:if>
        <c:if test="${organism eq 'C. elegans' && empty fly}"> <%-- ****** --%> 
          <img border="0" class="arrow" src="model/images/w_vvs.png" title="worm"/><br>
  						<c:set var="worm" value="1" />
              <c:set var="organism" value="worm"/>
  					</c:if>
      </c:forEach> 
    </td>
      
    <td>experiment: <b><c:out value="${exp.name}"/></b></td>
    <td>project: <b><c:out value="${exp.projectName}"></c:out></b></td>
    <td>PI: <b><c:out value="${exp.pi}"></c:out></b></td>
  