$(document).on('click', '.admin-access', function() {
         var spanID = $(this);
         var rnum = $(this).attr('rnum');
         var Val = $(this).html();
         var newVal = 'Y';

         if (Val == 'Y') {
            newVal = 'N';
         }
         alert(newVal+' - '+rnum);

         var data = "table_name=admin_user_access"+
                    "&sequence_flag=N"+
                    "&record_num="+rnum+
                    "&access="+newVal;

         $.getJSON("ajax.DataRecord.Update.php", data,
            function(results) {
               $(spanID).html(newVal);
            }
         );
      });