function ajaxResources()
{
  new Ajax.Request('/include/ajax_resource.php', {
    method: 'post',
    parameters: { 'resource_id': $('resource_id').value },
    onLoading: function() {
      $('resources_container').style.display = 'none';
      $('resources_loading').style.display = 'block';
    },
    onComplete: function(response) {
      $('resources_container').innerHTML = response.responseText;
      $('resources_container').style.display = 'block';
      $('resources_loading').style.display = 'none';
    }
  });
}