<table id="nsbi-data-table" class="table table-bordered table-hover" width="100%" cellspacing="0">
  <thead>
    <tr>
      <th>Model</th>
      <th>Operating System Version</th>
      <th>Count</th>
    </tr>
  </thead>
  </tbody>
    [% FOREACH row IN results %]
    <tr>
      <td>
        <a href="[% search_device %]&q=[% row.model | uri %]&vendor=[% row.vendor | uri %]&model=[% row.model | uri %]">
            [% row.vendor.ucfirst | html_entity %]&nbsp;[% row.model | html_entity %]</a>
            [% IF row.os %] running &quot;[% row.os | html_entity %]&quot;[% END %]
      </td>
      <td>
        <a class="nd_linkcell"
          href="[% search_device %]&q=[% row.os_ver | uri %]&vendor=[% row.vendor | uri %]&model=[% row.model | uri %]&os=[% row.os | uri %]&os_ver=[% row.os_ver | uri %]&matchall=on">
            [% row.os_ver | html_entity %]</a>
      </td>
      <td>[% row.os_ver_count | html_entity %]</td>
    </tr>
    [% END %]
  </tbody>
</table>

<style>
tr.group,
tr.group:hover {
    background-color: #ddd !important;
}
</style>

<script>
$(document).ready(function() {
    var table = $('#nsbi-data-table').DataTable({
        "columnDefs": [
            { "visible": false, "targets": 0 }
        ],
        sort: false,
        "drawCallback": function ( settings ) {
            var api = this.api();
            var rows = api.rows( {page:'current'} ).nodes();
            var last=null;
 
            api.column(0, {page:'current'} ).data().each( function ( group, i ) {
                if ( last !== group ) {
                    $(rows).eq( i ).before(
                    '<tr class="group"><td colspan="2">'+group+'</td></tr>'
                    );

                    last = group;
                }
            } );
        },
[% INCLUDE 'ajax/datatabledefaults.tt' -%]
    } );
 
    // Order by the grouping
    $('#nsbi-data-table tbody').on( 'click', 'tr.group', function () {
        var currentOrder = table.order()[0];
        if ( currentOrder[0] === 0 && currentOrder[1] === 'asc' ) {
            table.order( [ 0, 'desc' ] ).draw();
        }
        else {
            table.order( [ 0, 'asc' ] ).draw();
        }
    } );
} );
</script>