anchor.diff:  <tr>
       <td colspan="2" bgcolor="#eeeeee"><B>Experimental Designs</B></td>
       <%
  -			if(ee.getExperimentalDesigns().size()==0)
  -				out.print("<tr><td colspan='2'>No Experimental Designs for this experiment.</td></tr>");
  -			else{
  -				for(Iterator iter=ee.getExperimentalDesigns().iterator(); iter.hasNext(); ){
  -					ExperimentalDesign ed = (ExperimentalDesign) iter.next();
  -					String normalization = ed.getNormalizationDescription();
  -					String qualitycontrol = ed.getQualityControlDescription();
  -					String replicates = ed.getReplicateDescription();
  -					if(normalization==null)
  -						normalization = "Unknown";
  -					if(qualitycontrol==null)
  -						qualitycontrol = "Unknown";
  -					if(replicates==null)
  -						replicates = "Unknown";
  -						
  -					%>
  +
  +                if ( ee.getExperimentalDesigns().size() == 0 )
  +                    out.print( "<tr><td colspan='2'>No Experimental Designs for this experiment.</td></tr>" );
  +                else {
  +                    for ( Iterator iter = ee.getExperimentalDesigns().iterator(); iter.hasNext(); ) {
  +                        ExperimentalDesign ed = ( ExperimentalDesign ) iter.next();
  +                        String normalization = ed.getNormalizationDescription();
  +                        String qualitycontrol = ed.getQualityControlDescription();
  +                        String replicates = ed.getReplicateDescription();
  +                        if ( normalization == null ) normalization = "Unknown";
  +                        if ( qualitycontrol == null ) qualitycontrol = "Unknown";
  +                        if ( replicates == null ) replicates = "Unknown";
  +
  +                        %>
   <tr>
       <td>Normalization</td>
       <td><%=normalization%></td>
  
positive.code:         name="action" id="action" value="setPI"> <input type="hidden"
          name="experimentID" id="experimentID" value="<%=ee.getId()%>">
      <td valign="top">Principal Investigator:<BR>
      <% if (ee.getOwner() == null)  { %> "None specified"   <% }   else %><%=  ee.getOwner().getFullName()    %>
      </td>
      <td valign="top"><input type="text" name="username" id="username"> <input
          type="submit" value="update"></td>
  
negative.code:     <td>&nbsp;</td>
  </tr>
  <%
  
                  for ( Iterator iter = ee.getInvestigators().iterator(); iter.hasNext(); ) {
                      Person p = ( Person ) iter.next();
                      %>
  <tr>
      <td><%=p.getFullName()%>&nbsp;&nbsp;&nbsp;(<a
          href="javascript:doRemove(<%=p.getId()%>)">remove</a>)</td>
      <td></td>
  </tr>
  <%
  
                  }
                  %>
  <tr>
      <form name="dFormA" id="dFormA" method="POST"
          action="ExperimentDetail.html"><input type="hidden"
  