anchor.diff:      action="#{delivery.saveAndExit}" id="saveAndExit"
       rendered="#{(delivery.actionString=='previewAssessment'  
                    || delivery.actionString=='takeAssessment')
  -              && delivery.navigation ne '1'}"  
  +              && delivery.navigation ne '1' && !delivery.hasTimeLimit}"  
       onclick="pauseTiming='false'; disableSave();" onkeypress="pauseTiming='false'" 
       disabled="#{delivery.actionString=='previewAssessment'}" />
   
  
positive.code:   <h:commandButton type="submit" value="#{deliveryMessages.button_submit_grading}"
        action="#{delivery.confirmSubmit}"  id="submitForm" styleClass="active"
        rendered="#{(delivery.actionString=='takeAssessment'
                     || delivery.actionString=='takeAssessmentViaUrl'
  				   || delivery.actionString=='previewAssessment')
  				   && delivery.navigation eq '1' && !delivery.continue}" 
        disabled="#{delivery.actionString=='previewAssessment'}"
  
negative.code:   <%-- SAVE AND EXIT DURING PAU WITH ANONYMOUS LOGIN--%>
    <h:commandButton  type="submit" value="#{deliveryMessages.button_quit}"
      action="#{delivery.saveAndExit}" id="quit"
      rendered="#{(delivery.actionString=='takeAssessmentViaUrl' && delivery.anonymousLogin) && !delivery.hasTimeLimit}"
      onclick="pauseTiming='false'; disableQuit()" onkeypress="pauseTiming='false'"  /> 
  
    <%-- SAVE AND EXIT FOR LINEAR ACCESS --%>
    <h:commandButton type="submit" value="#{deliveryMessages.button_save_for_later}"
      action="#{delivery.saveAndExit}" id="saveAndExit2"
      rendered="#{delivery.actionString=='takeAssessment'
              && delivery.navigation eq '1' && delivery.continue && !delivery.hasTimeLimit}"
      onclick="disableSave2();" onkeypress=""
      disabled="#{delivery.actionString=='previewAssessment'}"/>
  
  