anchor.diff:  </c:if>
   <c:if test="${wormTracksCounter > 1 }">
   <b><html:link
  -     href="${WEB_PROPERTIES['gbrowse.prefix']}/worm/?label=${wormlabels}" target="_blank" title="View all the tracks for this experiment">
  +     href="${WEB_PROPERTIES['gbrowse.prefix']}/worm/?l=${wormlabels}" target="_blank" title="View all the tracks for this experiment">
        All ${wormTracksCounter} tracks
   </html:link></b>
           <img border="0" class="arrow" src="model/images/w_vvs.png" title="worm"/>
  
positive.code: 
  <c:if test="${ flyTracksCounter== 1}">
  <b><html:link
       href="${WEB_PROPERTIES['gbrowse.prefix']}/fly/?label=${flylabels}" target="_blank" title="View the track generated for this experiment">
       ${flylabels}
  </html:link></b>
          <img border="0" class="arrow" src="model/images/f_vvs.png" title="fly"/>
  
negative.code:   </c:when>
    <c:otherwise>
       <c:if test="${!fn:contains(flylabels, etrack.track)}">
         <c:set var="flylabels" value="${flylabels}%2F${etrack.track}" />
       </c:if>
    </c:otherwise>
    </c:choose>
  