anchor.diff:          interventionInstance._addItem('agent', null, null, '_agents');
       }
       function addRadiation() {
  +        if(AE.radiationInterventionSize > 0) return;
           interventionInstance._addItem('radiation', null, null, '_radiations');
  +        AE.radiationInterventionSize = AE.radiationInterventionSize + 1;
  +        $('btn-add-radiation').hide();
       }
       function addDevice() {
           interventionInstance._addItem('device', null, null, '_devices');
       }
       function addSurgery() {
  +        if(AE.surgeryInterventionSize > 0 ) return;
           interventionInstance._addItem('surgery', null, null, '_surgeries');
  +        AE.surgeryInterventionSize = AE.surgeryInterventionSize + 1;
  +        $('btn-add-surgery').hide();
       }
       function addBehavioral() {
           interventionInstance._addItem('behavioral', null, null, '_behaviorals');
  
positive.code: 
      function fireAction(itemType, index, location, elementId, css) {
          interventionInstance._deleteItem(itemType, index, location);
      }
  
      var interventionInstance = null;
  
negative.code:     </style>
  </head>
  <body>
  <script language="JavaScript">
      AE.radiationInterventionSize = ${fn:length(command.aeReport.radiationInterventions)};
      AE.surgeryInterventionSize =   ${fn:length(command.aeReport.surgeryInterventions)};
  </script>
  <script language="JavaScript">
  var divisions = new Hash();
  var routingHelper = new RoutingAndReviewHelper(createAE, 'aeReport');
  