public function setAttribute($param, $value = null) {
		if (!empty($this->_stub['iframe-player']) && $this->config['prefer'] === 'iframe') {
			if (is_array($param)) {
				foreach ($param as $p => $v) {
					$this->_iframeAttributes[$p] = $v;
				}

			} else {
				$this->_iframeAttributes[$param] = $value;
			}
		} else {
			if (is_array($param)) {
				foreach ($param as $p => $v) {
					$this->_objectAttributes[$p] = $v;
				}

			} else {
				$this->_objectAttributes[$param] = $value;
			}
		}
		return $this;
	}