js bookmark doubanfm lyrics

javascript: (function() {
    if ($(‘div#dui-dialog-lyric‘).length > 0) {
        return;
    }
    var s = FM.getCurrentSongInfo();
    $.getJSON(‘http://dblyrics.ynm3000.com/frame/?callback=?‘, {}, function(data) {
        var new_e = document.createElement(‘div‘);
        new_e.innerHTML = data.response;
        $(‘body‘).append(new_e);
    });
})();