anchor.diff:          <c:set var="titleVerb" value="Edit" />
           <c:set var="submitButtonText" value="Edit Position" />
           <c:set var="disabledVal" value="disabled" />
  -        <%-- Start year is required for an add but not an edit (so editors don't have to look up the start date in order
  -             to edit an existing entry with no start date). --%> 
  -        <c:set var="startYearRequired" value="" />
  -        <c:set var="startYearRequiredHint" value="" />
   <% 
       } else { // adding new entry
   %>
  
positive.code:       },      
        "startYear" : {
           "newResource"      : "false",
           "validators"       : [ ${startYearRequired} "datatype:${gYearDatatypeUriJson}" ],
           "optionsType"      : "UNDEFINED",
           "literalOptions"   : [ ],
           "predicateUri"     : "",
  
negative.code:         <c:set var="titleVerb" value="Create" />
          <c:set var="submitButtonText" value="Position" />
          <c:set var="disabledVal" value="" />
  <%  } %> 
  
  <c:set var="editjson" scope="request">
  