old_contents: //song list add here
  //music url, album image, song name, artist 
  var arr_pg1 = [];
  var root = "file:///sdcard/Download/歌曲/";
  var art = "file:///sdcard/Download/歌曲/照片/";
  
  arr_pg1.push("1001");
  arr_pg1.push(root+"大藝術家.mp3");
  arr_pg1.push(art+"蔡依林.jpg");
  arr_pg1.push("大藝術家");
  arr_pg1.push("蔡依林");
  
  arr_pg1.push("1002");
  arr_pg1.push(root+"唯舞獨尊.mp3");
  arr_pg1.push(art+"蔡依林.jpg");
  arr_pg1.push("唯舞獨尊");
  arr_pg1.push("蔡依林");
  
  arr_pg1.push("1003");
  arr_pg1.push(root+"舞孃.mp3");
  arr_pg1.push(art+"蔡依林.jpg");
  arr_pg1.push("舞孃");
  arr_pg1.push("蔡依林");
  
  arr_pg1.push("1004");
  arr_pg1.push(root+"我呸.mp3");
  arr_pg1.push(art+"蔡依林.jpg");
  arr_pg1.push("我呸");
  arr_pg1.push("蔡依林");
  
  arr_pg1.push("1005");
  arr_pg1.push(root+"濫好人.mp3");
  arr_pg1.push(art+"陳威全.jpg");
  arr_pg1.push("濫好人");
  arr_pg1.push("陳威全");
  
  arr_pg1.push("1006");
  arr_pg1.push(root+"見えない星.mp3");
  arr_pg1.push(art+"中島美嘉.jpg");
  arr_pg1.push("見えない星");
  arr_pg1.push("中島美嘉");
  
  arr_pg1.push("1007");
  arr_pg1.push(root+"瞳をとじて 輕閉雙眼.mp3");
  arr_pg1.push(art+"平井堅.jpg");
  arr_pg1.push("瞳をとじて 輕閉雙眼");
  arr_pg1.push("平井堅");
  
  arr_pg1.push("1008");
  arr_pg1.push(root+"First Love.mp3");
  arr_pg1.push(art+"宇多田光.jpg");
  arr_pg1.push("First Love");
  arr_pg1.push("宇多田光");
  
new_contents: //song list add here
  //music url, album image, song name, artist 
  var arr_pg1 = [];
  var root = "file:///sdcard/Download/歌曲/";
  var art = "file:///sdcard/Download/歌曲/照片/";
  
  arr_pg1.push("1001");
  arr_pg1.push(root+"大藝術家.mp3");
  arr_pg1.push(art+"蔡依林.jpg");
  arr_pg1.push("大藝術家");
  arr_pg1.push("蔡依林");
  
  arr_pg1.push("1002");
  arr_pg1.push(root+"唯舞獨尊.mp3");
  arr_pg1.push(art+"蔡依林.jpg");
  arr_pg1.push("唯舞獨尊");
  arr_pg1.push("蔡依林");
  
  arr_pg1.push("1003");
  arr_pg1.push(root+"舞孃.mp3");
  arr_pg1.push(art+"蔡依林.jpg");
  arr_pg1.push("舞孃");
  arr_pg1.push("蔡依林");
  
  arr_pg1.push("1004");
  arr_pg1.push(root+"我呸.mp3");
  arr_pg1.push(art+"蔡依林.jpg");
  arr_pg1.push("我呸");
  arr_pg1.push("蔡依林");
  
  arr_pg1.push("1005");
  arr_pg1.push(root+"濫好人.mp3");
  arr_pg1.push(art+"陳威全.jpg");
  arr_pg1.push("濫好人");
  arr_pg1.push("陳威全");
  
  arr_pg1.push("1006");
  arr_pg1.push(root+"見えない星.mp3");
  arr_pg1.push(art+"中島美嘉.jpg");
  arr_pg1.push("見えない星");
  arr_pg1.push("中島美嘉");
  
  arr_pg1.push("1007");
  arr_pg1.push(root+"瞳をとじて 輕閉雙眼.mp3");
  arr_pg1.push(art+"平井堅.jpg");
  arr_pg1.push("瞳をとじて 輕閉雙眼");
  arr_pg1.push("平井堅");
  
  arr_pg1.push("1008");
  arr_pg1.push(root+"First Love.mp3");
  arr_pg1.push(art+"宇多田光.jpg");
  arr_pg1.push("First Love");
  arr_pg1.push("宇多田光");
  
  arr_pg1.push("1009");
  arr_pg1.push(root+"下雪.mp3");
  arr_pg1.push(art+"阿杜.jpg");
  arr_pg1.push("下雪");
  arr_pg1.push("阿杜");
  
  arr_pg1.push("1010");
  arr_pg1.push(root+"心痛.mp3");
  arr_pg1.push(art+"陳潔儀.jpg");
  arr_pg1.push("心痛");
  arr_pg1.push("陳潔儀");
  
subject: Update private.js