anchor.diff:      <h:column>
         <f:facet name="header">
          <h:panelGroup>
  -        <h:commandLink title="#{selectIndexMessages.t_sortScore}" id="reviewraw" rendered="#{select.reviewableSortOrder!='raw'}">
  -          <f:param name="reviewableSortType" value="raw" />
  +        <h:commandLink title="#{selectIndexMessages.t_sortScore}" id="reviewraw" rendered="#{select.reviewableSortOrder!='raw'}" onmouseup="disableLinks(this);">
  +          <f:param name="reviewableSortType" value="raw"/>
             <f:param name="reviewableAscending" value="true" />
             <f:actionListener
                type="org.sakaiproject.tool.assessment.ui.listener.select.SelectActionListener" />
             <h:outputText value="#{selectIndexMessages.score} " rendered="#{select.reviewableSortOrder!='raw'}"/>
           </h:commandLink>
             <h:outputText value="#{selectIndexMessages.score} " styleClass="currentSort" rendered="#{select.reviewableSortOrder=='raw'}"/>
  -        <h:commandLink title="#{selectIndexMessages.t_sortScore}" rendered="#{select.reviewableSortOrder=='raw' && select.reviewableAscending}">
  -           <f:param name="reviewableAscending" value="false" />
  +        <h:commandLink title="#{selectIndexMessages.t_sortScore}" rendered="#{select.reviewableSortOrder=='raw' && 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_sortScoreDescending}"
               rendered="#{select.reviewableSortOrder=='raw' && select.reviewableAscending}"
               url="/images/sortascending.gif"/>
           </h:commandLink>
  -        <h:commandLink title="#{selectIndexMessages.t_sortScore}" rendered="#{select.reviewableSortOrder=='raw' && !select.reviewableAscending}">
  +        <h:commandLink title="#{selectIndexMessages.t_sortScore}" rendered="#{select.reviewableSortOrder=='raw' && !select.reviewableAscending}" onmouseup="disableLinks(this);">
              <f:param name="reviewableAscending" value="true" />
              <f:actionListener
                type="org.sakaiproject.tool.assessment.ui.listener.select.SelectActionListener" />
  
positive.code:     <h:column>
        <f:facet name="header">
         <h:panelGroup>
          <h:commandLink title="#{selectIndexMessages.t_sortTitle}" id="reviewtitle"  rendered="#{select.reviewableSortOrder!='title'}" >
            <f:param name="reviewableSortType" value="title" />
            <f:param name="reviewableAscending" value="true" />
            <f:actionListener
  
negative.code:     <h:column>
        <f:facet name="header">
         <h:panelGroup>
          <h:commandLink title="#{selectIndexMessages.t_sortDueDate}" id="takedue1" rendered="#{select.takeableSortOrder!='due'}" onmouseup="disableLinks(this);">
            <f:param name="takeableSortType" value="due" />
            <f:param name="takeAscending" value="true" />
            <f:actionListener
  