public function getItemsAsString($strSeparator=' ')
	{
		$arrLinks = array();

		foreach ($this->getItemsAsArray() as $arrItem)
		{
			if ($arrItem['href'] === null)
			{
				$arrLinks[] = sprintf('<li><strong class="active">%s</strong></li>', $arrItem['page']);
			}
			else
			{
				$arrLinks[] = sprintf('<li><a href="%s" class="link" title="%s">%s</a></li>', $arrItem['href'], $arrItem['title'], $arrItem['page']);
			}
		}

		return implode($strSeparator, $arrLinks);
	}