anchor.diff:          
           AutocompleterManager.addAutocompleter(coCenterAutocompleterProps);
           AutocompleterManager.addAutocompleter(sponsorSiteAutocompleterProps);
  -        <%--AutocompleterManager.addAutocompleter(piCoCenterAutocompleterProps);--%>
  +        AutocompleterManager.addAutocompleter(piCoCenterAutocompleterProps);
   	    AutocompleterManager.addAutocompleter(principalInvestigatorAutocompleterProps);
   
   		function disableRandomizationForCompanion(companionIndicator){
  
positive.code:             },
               afterUpdateElement: function(inputElement, selectedElement, selectedChoice) {
      								hiddenField=piCoCenterAutocompleterProps.basename+"-hidden"
      								hiddenField1=piCoCenterAutocompleterProps.basename+"-hidden1"
  	    							$(hiddenField).value=selectedChoice.id;
  	    							$(hiddenField1).value=selectedChoice.id;
  			}
  		}--%>
         
          var principalInvestigatorAutocompleterProps = {
              basename: "investigator0",
              populator: function(autocompleter, text) {
                  StudyAjaxFacade.matchStudyOrganizationInvestigatorsGivenOrganizationId(text,document.getElementById("coCenter-hidden").value, function(values) {
                      autocompleter.setChoices(values)
                  })
              },
  
negative.code:             </form:select>
              <tags:hoverHint keyProp="study.phaseCode"/></div>
          </div>
  
  		<div class="row">
                      <div class="label">
                          Blinded:</div>
  		<c:choose>
              <c:when test="${not empty command.study.id}">
  