anchor.diff:            <h:outputText value="#{selectIndexMessages.time} "  rendered="#{select.reviewableSortOrder!='time'}"/>
           </h:commandLink>
             <h:outputText value="#{selectIndexMessages.time} "  styleClass="currentSort" rendered="#{select.reviewableSortOrder=='time'}"/>
  -        <h:commandLink title="#{selectIndexMessages.t_sortTime}" rendered="#{select.reviewableSortOrder=='time'&& select.reviewableAscending }">
  +        <h:commandLink title="#{selectIndexMessages.t_sortTime}" rendered="#{select.reviewableSortOrder=='time'&& select.reviewableAscending }" onmouseup="disableLinks(this);">
              <f:param name="reviewableAscending" value="false" />
              <f:actionListener
                type="org.sakaiproject.tool.assessment.ui.listener.select.SelectActionListener" />
             <h:graphicImage alt="#{selectIndexMessages.alt_sortTimeDescending}" rendered="#{select.reviewableSortOrder=='time' && select.reviewableAscending}"
              url="/images/sortascending.gif"/>
           </h:commandLink>
  -        <h:commandLink title="#{selectIndexMessages.t_sortTime}" rendered="#{select.reviewableSortOrder=='time'&& !select.reviewableAscending }">
  +        <h:commandLink title="#{selectIndexMessages.t_sortTime}" rendered="#{select.reviewableSortOrder=='time'&& !select.reviewableAscending }" onmouseup="disableLinks(this);">
              <f:param name="reviewableAscending" value="true" />
              <f:actionListener
                type="org.sakaiproject.tool.assessment.ui.listener.select.SelectActionListener" />
  
positive.code:             rendered="#{select.reviewableSortOrder=='feedbackDate' && select.reviewableAscending}"
              url="/images/sortascending.gif"/>
          </h:commandLink>
          <h:commandLink title="#{selectIndexMessages.t_sortFbDate}" rendered="#{select.reviewableSortOrder=='feedbackDate' && !select.reviewableAscending } ">
            <f:param name="reviewableAscending" value="true" />
             <f:actionListener
               type="org.sakaiproject.tool.assessment.ui.listener.select.SelectActionListener" />
  
negative.code: 
    <f:verbatim><br /></f:verbatim>
         <h:commandLink title="#{selectIndexMessages.t_histogram}" id="histogram"  action="#{delivery.getOutcome}" immediate="true"  
          rendered="#{reviewable.feedback ne 'false' && reviewable.statistics && !reviewable.hasRandomDrawPart && !reviewable.isAssessmentRetractForEdit}" onmouseup="disableLinks(this);">
          <f:param name="publishedId" value="#{reviewable.assessmentId}" />
          <f:param name="hasNav" value="false"/>
          <f:param name="allSubmissions" value="true" />
  