protected function renderAlertBox($type, $content)
	{
		//options
		$options = $this->alertOptions;
		Html::addCssClass($options, 'alert-' . $type);

		//start container
		$ret = Html::beginTag('div', $options);

		//close button
		if ($this->closeButton !== false) {
			$ret .= $this->renderCloseButton();
		}

		//content
		$ret .= $content;

		//end container
		return $ret .  Html::endTag('div') . "\n";
	}