anchor.diff:      <h:column>
         <f:facet name="header">
          <h:panelGroup>
  -        <h:commandLink title="#{msg.t_sortDueDate}" id="takedue" rendered="#{select.takeableSortOrder!='due'}">
  +        <h:commandLink title="#{msg.t_sortDueDate}" id="takedue1" rendered="#{select.takeableSortOrder!='due'}">
             <f:param name="takeableSortType" value="due" />
             <f:param name="takeAscending" value="true" />
             <f:actionListener
  
positive.code:           <h:outputText  value="#{msg.title} "  rendered="#{select.takeableSortOrder!='title'}" />
          </h:commandLink>
            <h:outputText  value="#{msg.title} " styleClass="currentSort" rendered="#{select.takeableSortOrder=='title'}" />
            <h:commandLink title="#{msg.t_sortTitle}" rendered="#{select.takeableSortOrder=='title' && select.takeableAscending }">
             <f:param name="takeAscending" value="false" />
             <f:actionListener
               type="org.sakaiproject.tool.assessment.ui.listener.select.SelectActionListener" />
               <h:graphicImage alt="#{msg.alt_sortTitleDescending}" rendered="#{select.takeableAscending}" url="/images/sortascending.gif"/>
            </h:commandLink>
            <h:commandLink title="#{msg.t_sortTitle}" rendered="#{select.takeableSortOrder=='title'&& !select.takeableAscending }">
             <f:param name="takeAscending" value="true" />
             <f:actionListener
               type="org.sakaiproject.tool.assessment.ui.listener.select.SelectActionListener" />
  
negative.code:           <h:outputText value="#{msg.date_due} " rendered="#{select.takeableSortOrder!='due'}" />
          </h:commandLink>
          <h:outputText value="#{msg.date_due} " styleClass="currentSort" rendered="#{select.takeableSortOrder=='due'}" />
          <h:commandLink title="#{msg.t_sortDueDate}" id="takedue2" rendered="#{select.takeableSortOrder=='due' && select.takeableAscending }">
            <f:param name="takeAscending" value="false" />
            <f:actionListener
               type="org.sakaiproject.tool.assessment.ui.listener.select.SelectActionListener" />
            <h:graphicImage alt="#{msg.alt_sortDueDateDescending}" rendered="#{select.takeableAscending}" url="/images/sortascending.gif"/>
          </h:commandLink>
          <h:commandLink title="#{msg.t_sortDueDate}" id="takedue3" rendered="#{select.takeableSortOrder=='due'&& !select.takeableAscending }">
             <f:param name="takeAscending" value="true" />
             <f:actionListener
               type="org.sakaiproject.tool.assessment.ui.listener.select.SelectActionListener" />
  