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);
});
})();