anchor.diff:                  this.displayRPPopup(); //create reporting period flow
               }
               this.showOrHideEditRPCtrl();
  +            $('created-message').style.display = 'none';
  +            $('edited-message').style.display = 'none';
           },
           
           rpEditCtrlClick:function() {
  
positive.code:             </p>
          </chrome:box>
          <chrome:box title="Select course" id="course-entry" autopad="true">
          	<p><tags:instructions code="instruction_ae_select_course"/></p>
          	<form:hidden path="adverseEventReportingPeriod"/>
          	<tags:requiredIndicator/>
  
negative.code:             this.rpCtrl.selectedIndex = cntOptions - 1;
              this.addOptionToSelectBox(this.rpCtrl, 'Create New', '-1');
              this.showOrHideEditRPCtrl();
              $('created-message').style.display = '';
           },
           
           refreshRPCrlOptionsOnEdit:function(RPId, rpName) {
           	this.rpCtrl.options[this.rpCtrl.selectedIndex].text = rpName;
           	$('edited-message').style.display = '';
           },
  
          addOptionToSelectBox:function(selBox, optLabel, optValue) {
  