public static String getClearTitle(String row_text) {
		String clearTitle = "", href_1, href_2;
		for (Matcher m_href = p_wikiparen.matcher(row_text); m_href.find(); m_href = p_wikiparen
				.matcher(clearTitle)) {
			href_1 = m_href.group(2);
			href_2 = m_href.group(3) == null ? href_1 : m_href.group(3);
			clearTitle = m_href.group(1) + href_2.replaceAll("&amp;", "＆")
					+ m_href.group(4);
		}
		clearTitle = clearTitle.equals("") ? row_text : clearTitle;
		return clearTitle;
	}