anchor.diff:  <c:choose>
   	<c:when test="${fn:length(command.studyOrganizations) == 0}">
           <tr>
  -			<td>Choose a study site before adding investigators</td>
  +			<td>Choose a study organization before adding investigators</td>
   		</tr>
       </c:when>
       <c:otherwise>
  
positive.code:     <table border="0" id="investigatorsTable" cellspacing="0" class="tablecontent">
          <tr>
              <th><span class="required-indicator">Investigator</span></th>
              <th><span class="required-indicator">Role</span></th>
              <th><span class="required-indicator">Status</span></th>
              <th></th>
          </tr>
  
          <c:forEach varStatus="status" items="${command.studyOrganizations[selected_site].studyInvestigators}">
              <tr id="investigatorsTable-${status.index}">
                  <td>
                      <form:hidden id="investigator${status.index}-hidden"
                                   path="studyOrganizations[${selected_site}].studyInvestigators[${status.index}].healthcareSiteInvestigator"/>
                      <input class="autocomplete validate-notEmpty" type="text" id="investigator${status.index}-input" size="30"
                             value="${command.studyOrganizations[selected_site].studyInvestigators[status.index].healthcareSiteInvestigator.investigator.fullName}"
                             class="autocomplete"/>
                      <input type="button" id="investigator${status.index}-clear" value="Clear"/>
                      <tags:indicator id="investigator${status.index}-indicator"/>
                      <div id="investigator${status.index}-choices" class="autocomplete"></div>
                  </td>
                  <td>
                      <form:select path="studyOrganizations[${selected_site}].studyInvestigators[${status.index}].roleCode"
                                   cssClass="validate-notEmpty">
                          <option value="">--Please Select--</option>
                          <form:options items="${studyInvestigatorRoleRefData}" itemLabel="desc" itemValue="desc"/>
                      </form:select></td>
                  <td>
                      <form:select path="studyOrganizations[${selected_site}].studyInvestigators[${status.index}].statusCode"
                                   cssClass="validate-notEmpty">
  
negative.code:                         value="Clear"/>
                     <tags:indicator id="investigatorPAGE.ROW.INDEX-indicator"/>
                    <div id="investigatorPAGE.ROW.INDEX-choices" class="autocomplete"></div>
                    <input type="hidden" id="studyOrganizations[${selected_site}].studyInvestigators[PAGE.ROW.INDEX].roleCode"
                    name="studyOrganizations[${selected_site}].studyInvestigators[PAGE.ROW.INDEX].roleCode"
                      value="Site Investigator"/>
              </td>
              <td>
                  <select id="studyOrganizations[${selected_site}].studyInvestigators[PAGE.ROW.INDEX].statusCode"
  