anchor.diff:  </td>
   </tr>
   </table>
  +        </c:otherwise>
  + </c:choose>
   </jsp:attribute>
   
   <jsp:attribute name="localButtons">
  
positive.code:                 <a href="javascript:RowManager.deleteRow(instanceRowInserterProps,PAGE.ROW.INDEX);"><img
                          src="<tags:imageUrl name="checkno.gif"/>" border="0" alt="delete"></a></td>
          </tr>
      </table>
  </div>
  </body>
  
negative.code: 
  <tags:tabForm tab="${tab}" flow="${flow}" willSave="${willSave}" formName="form">
  <jsp:attribute name="singleFields">
  <c:choose>
  	<c:when test="${fn:length(command.studySites) == 0}">
          <tr>
  			<td>Choose a study site before adding study personnel</td>
  		</tr>
      </c:when>
      <c:otherwise>
          <c:set var="selected_site" value="0"/>
          <c:if test="${not empty selectedSite}">
              <c:set var="selected_site" value="${selectedSite}"/>
          </c:if>
  <div>
      <input type="hidden" name="_action" value="">
      <input type="hidden" name="_selected" value="">
  