anchor.diff:  
       <table border="0" id="investigatorsTable" cellspacing="0" class="tablecontent">
           <tr>
  -            <th><span class="required-indicator">Investigator</span></th>
  +            <th><span class="required-indicator">Investigator-${fn:length(command.studyOrganizations[selected_site].studyInvestigators)}</span></th>
               <th><span class="required-indicator">Role</span></th>
               <th><span class="required-indicator">Status</span></th>
               <th></th>
  
positive.code: 
  
  <html>
  <head>
  <tags:includeScriptaculous/>
  <tags:dwrJavascriptLink objects="StudyAjaxFacade"/>
  
negative.code: 		</tr>
      </c:when>
      <c:otherwise>
    <div>
        <input type="hidden" name="_action" value="">
        <input type="hidden" name="_selected" value="">
  