anchor.diff:  </c:when>
   <c:when test='${submittedSampleType == "macromolecule"}'>
   	<tr class="FormData">
  +		<c:if test="${librariesPerSubmittedSample == 0}">  <!-- needed since rowspan cannot be zero; see three rows down -->
  +			<c:set var="librariesPerSubmittedSample" value="1" scope="page" />
  +		</c:if>
   		<td rowspan = "${librariesPerSubmittedSample}" class="value-centered">
   			Name: <a href="<c:url value="/sampleDnaToLibrary/sampledetail_ro/${job.jobId}/${sampleSubmitted.sampleId}.do" />"><c:out value="${sampleSubmitted.name}" /></a><br />
   	  		Molecule: <c:out value="${sampleSubmitted.sampleType.name}" /><br /> 
  
positive.code: 				 				<select class="FormElement ui-widget-content ui-corner-all" name="lanesampleid" size="1" onchange="validate(this)">
  									<option value="0">--SELECT A FLOW CELL LANE--</option>
  									<c:forEach items="${flowCells}" var="flowCell">
  										<option value="0" />FlowCell: <c:out value="${flowCell.name}" /></option>
  										<c:forEach items="${flowCell.sampleSource}" var="cell">
  											<option style="color:red; font-weight: bold;" value="<c:out value="${cell.sampleViaSource.sampleId}" />" >&nbsp;&nbsp;&nbsp;Lane: <c:out value="${cell.sampleViaSource.name}" /></option>
  											<c:forEach items="${cell.sampleViaSource.sampleSource}" var="library">
  												<option value="0" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Library: <c:out value="${library.sampleViaSource.name}" />
  												<c:forEach items="${library.sampleViaSource.sampleMeta}" var="sm">
          											<c:if test="${fn:substringAfter(sm.k, 'Library.') == 'adaptor'}">
              											&nbsp;[Index: <c:out value="${adaptors.get(sm.v).barcodenumber}"/>, <c:out value="${adaptors.get(sm.v).barcodesequence}"/>]
              										</c:if> </option>
  		        								</c:forEach> 							
  								
  											</c:forEach> 
  										</c:forEach> 
  
negative.code: 				 				<select class="FormElement ui-widget-content ui-corner-all" name="lanesampleid" size="1" onchange="validate(this)">
  									<option value="0">--SELECT A FLOW CELL LANE--</option>
  									<c:forEach items="${flowCells}" var="flowCell">
  										<option value="0">FlowCell: <c:out value="${flowCell.name}" /></option>
  										<c:forEach items="${flowCell.sampleSource}" var="cell">
  											<option style="color:red; font-weight: bold;" value="<c:out value="${cell.sampleViaSource.sampleId}" />">&nbsp;&nbsp;&nbsp;Lane: <c:out value="${cell.sampleViaSource.name}" /></option>
  											<c:forEach items="${cell.sampleViaSource.sampleSource}" var="library">
  												<option value="0">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Library: <c:out value="${library.sampleViaSource.name}" />
  												<c:forEach items="${library.sampleViaSource.sampleMeta}" var="sm">
          											<c:if test="${fn:substringAfter(sm.k, 'Library.') == 'adaptor'}">
              											&nbsp;[Index: <c:out value="${adaptors.get(sm.v).barcodenumber}"/>, <c:out value="${adaptors.get(sm.v).barcodesequence}"/>]
              										</c:if> 
  		        								</c:forEach> </option>						
  											</c:forEach> 
  										</c:forEach> 
  									</c:forEach>
  