<script type="text/javascript" charset="utf-8">
$(document).ready(function(){
  $.ajax({
    url: '<%= data_source %>',
    dataType: 'json',
    success: function(data) {
      var directive = {
        'tr.row' : {
          'company<-companies':{
            'td.name':'company.name',
            'td strong.orders_count':'company.po_count',
            '@rel':'company.id',
            '@class':function(arg){
              var style = (arg.pos % 2 == 0) ? ' ' : ' alt';
              <% if defined? selected_id %>
                if(arg.item.id == <%= selected_id %>) style += ' active ';
              <% end %>
              return style;
            }
          },
        }
      };
      $('#companies-column table').render(data, directive).slideDown();
    }
  });
});
</script>