anchor.diff:  
                 });
                 alert('<caaers:message code="MSG_activate_effect" text="Please click Save to complete activation" />');
  +              button.disabled = true;
               }
   
               function deActivateUser(){
  
positive.code:                                             <div class="value">
                                                   <c:if test="${command.PO}">
                                                 <c:if test="${command.person.active}">
                                                      <tags:button value="Deactivate Person" color="red" type="button" size="small" onclick="javascript:deActivatePerson()" />
                                                 </c:if>
                                                 <c:if test="${not command.person.active}">
                                                     <tags:button value="Activate Person" color="green" type="button" size="small" onclick="javascript:activatePerson()" />
                                                 </c:if>
                                              </c:if>
                                              </div>
  
negative.code:                 window.location = url;
              }
  
              function deActivatePerson(button){
    
                //will put todays date as end date on all the site researchstaff end dates.
                $$('.date').each(function (_el){
  