anchor.diff:  
   
   <!-- TABLE OF CONTENT LINK FOR TAKE ASSESSMENT AND TAKE ASSESSMENT VIA URL -->
  -  <h:commandLink immediate="true" title="#{msg.t_tableOfContents}" action="#{delivery.getOutcome}" 
  +  <h:commandLink title="#{msg.t_tableOfContents}" action="#{delivery.getOutcome}" 
        id="showTOC" onmouseup="saveTime(); disableTOC()"
        rendered="#{(delivery.actionString=='takeAssessment'
                      || delivery.actionString=='takeAssessmentViaUrl')
  
positive.code:                              || delivery.actionString=='takeAssessmentViaUrl')}">
  
  <!-- SHOW FEEDBACK LINK FOR TAKE ASSESSMENT AND TAKE ASSESSMENT VIA URL -->
      <h:commandLink immediate="true" title="#{msg.t_feedback}" action="#{delivery.getOutcome}" 
         id="showFeedback" onmouseup="saveTime(); disableFeedback();" 
         rendered="#{delivery.actionString=='takeAssessment'
                  || delivery.actionString=='takeAssessmentViaUrl'}" >
  
negative.code: 
  
  <!-- TABLE OF CONTENT LINK FOR PREVIEW ASSESSMENT -->
   <h:commandLink title="#{msg.t_tableOfContents}" action="tableOfContents" onmouseup="saveTime();"
      rendered="#{delivery.actionString=='previewAssessment'
               && delivery.navigation ne '1'}">
      <h:outputText value="#{msg.table_of_contents}" />
  