anchor.diff:      var="description">
       <!-- NAME/SUBMISSION ID -->
   
  -    <h:column>
  +    <h:column rendered="#{submissionStatus.sortType ne 'lastName'}">
        <f:facet name="header">
           <h:commandLink immediate="true" id="lastName" action="submissionStatus">
             <h:outputText value="#{msg.name}" />
  
positive.code:     </h:column>
  
      <!-- DATE -->
      <h:column>
       <f:facet name="header">
          <h:commandLink id="submittedDate" action="submissionStatus">
            <h:outputText value="#{msg.date}" />
  
negative.code:      </h:panelGroup>
      </h:column>
  
      <h:column rendered="#{submissionStatus.sortType eq 'lastName'}">
       <f:facet name="header">
            <h:outputText value="#{msg.name}" />
       </f:facet>
       <h:panelGroup>
         <h:outputText value="<a name=\"" escape="false" />
         <h:outputText value="#{description.lastInitial}" />
         <h:outputText value="\"></a>" escape="false" />
         <h:outputText value="#{description.firstName}" />
         <h:outputText value=" " />
         <h:outputText value="#{description.lastName}" />
       </span>
       </h:panelGroup>
      </h:column>
      
  
     <!-- STUDENT ID -->
      <h:column  rendered="#{submissionStatus.sortType ne 'idString'}" >
       <f:facet name="header">
         <h:commandLink id="idString" action="submissionStatus" >
            <h:outputText value="#{msg.uid}" />
  