protected function _getAttributes( array $ids )
	{
		if( empty( $ids ) ) {
			return array();
		}

		$attrManager = MShop_Factory::createManager( $this->_getContext(), 'attribute' );

		$search = $attrManager->createSearch( true );
		$expr = array(
			$search->compare( '==', 'attribute.id', $ids ),
			$search->getConditions(),
		);
		$search->setConditions( $search->combine( '&&', $expr ) );

		return $attrManager->searchItems( $search, array( 'price' ) );
	}