function get_lyric() {
	lyric = '';
	try {
		ol = document.getElementById('lyric');
		n = ol.childNodes[0];
		while (n) {
			nn = n.nodeName;
			if (n && (nn=='LI' || nn=='li')) {
				lyric += n.childNodes[0].nodeValue + '\n';
			}
			for (i=1; i<n.childNodes.length; i++) {
				nn = n.childNodes[i].nodeName;
				if (nn == 'PRE' || nn == 'pre') {
					lyric += n.childNodes[i].childNodes[0].nodeValue + '\n';
					break;
				}
			}
			n = n.nextSibling;
		}
		lyric += '\n歌詞轉載自：<a href="http://www.chlyrics.net">中文歌詞網</a>'
	} catch (e) {
		alert(e);
		lyric = '';
	}

	return lyric;
}