function initResults()
{
$source_set =& new ArticleSet(AMP_Registry::getDbcon());
$this->_initSort($source_set);
parent::init($source_set, false);
$display_criteria =& new AMPContent_DisplayCriteria();
$display_criteria->clean($this->_source);
$this->_source->applySearch($this->_searchForm->getSearchValues());
}