document.write('<div class=\'msgper\'><p><span style=\'font-weight:bold;\'>上一篇：</span><a id=\'prevSet\' href=\'/msg.php?MsgId=36839\' target=\'_parent\'>合唱班的开学第一课</a></p></div><div class=\'msgnext\'><p><span style=\'font-weight:bold;\'>下一篇：</span><a id=\'prevSet\' href=\'/msg.php?MsgId=36447\' target=\'_parent\'>合唱班学生演唱《敖包相会》</a></p></div>');