anchor.diff:        <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>
  
positive.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">
  
  
negative.code: </c:choose>
  
  </c:forEach>
  
  <tr>
  <td >
  