public function getAllColumnsets($dc)
	{
		$collection = ColumnsetModel::findBy('published=1 AND columns', $dc->activeRecord->sc_type, array('order' => 'title'));
		$set = array();

		if($collection !== null)
		{
			while($collection->next()) {
				$set[$collection->id] = $collection->title;
			}
		}

		return $set;
	}