anchor.diff:  
           Event.observe(window, "load", function() {
               $('staff').observe("change", chooseStaff)
  -            $('physician-same').observe("click", updatePhysicianSame)
  +            $('physician').observe("change", choosePhysician)
               
               createAE.retrieveReportReviewComments(
   					function(ajaxOutput){
  
positive.code:         </chrome:division>
  
          <chrome:division title="Treating Physician Details">
              <div class="row">
                  <div class="value">
                      <label>
                          <input type="checkbox" id="physician-same" name="physician-same" />&nbsp;Physician
                          is same as Reporter
                      </label>
                  </div>
              </div>
  
  
negative.code: 
          function chooseStaff() {
              var id = document.getElementById("staff").value;
              if (id == '') {
                  clear('reporter');
                 
              } else {
                  createAE.getResearchStaff(id, updateReporterFromStaff)
              }
          }
  
          function choosePhysician(){
  			var id = document.getElementById("physician").value;
  			if (id == '') {
                  clear('physician');
                 
              } else {
                  createAE.getInvestigator(id, updatePhysicianFromInvestigator)
              }
          }
  		/* IE7 fix:- null text is displayed when staff[field] is empty or null*/
          function updateReporterFromStaff(staff) {
  			updateUserData('aeReport.reporter', staff);			
          }
          
          function updatePhysicianFromInvestigator(investigator) {
              updateUserData('aeReport.physician', investigator);
          }
          
          function updateUserData(prefix, user) {
              NAME_FIELDS.each(function(field) {
              	if(user[field] != null) updateFieldValue(prefix + '.' + field, user[field]);
              })
  			if(user['emailAddress'] != null) updateFieldValue(prefix + '.' + 'contactMechanisms[e-mail]',user['emailAddress']);
  			if(user['phoneNumber'] != null) updateFieldValue(prefix + '.' + 'contactMechanisms[phone]',user['phoneNumber']);
  			if(user['faxNumber'] != null) updateFieldValue(prefix + '.' + 'contactMechanisms[fax]',user['faxNumber']);
  			
          }
  
          function clear(person) {
  