Csound.js

// /index.htm
// /event.htm
// /dialy.htm
// /continue.htm

var bgm = new Audio();
function Csound(url){
    if (url == "no"){
        return;
    }
    var baseDir = "sound/sound/";
    var extention = ".mp3";
    bgm.src = baseDir+url+extention;
    bgm.load();
    bgm.play();
}