function loadMF(artist, album, track, musicfilesID){	//プレーヤーに曲を読み込む関数
	var path = "../music_files/" + artist + "/" + album + "/" + track + ".mp3";
	document["audition_interface"].nowLoading(path);
	
	//cookieを利用して15秒以内の重複クリックを防止
	if(document.cookie != "ID=" + musicfilesID){
		exp = new Date();
		exp.setTime(exp.getTime()+1000*15);
		document.cookie = "ID=" + musicfilesID + "; expires=" + exp.toGMTString();
	
		//トータルリッスンポイント
		$("musicfilesID").value = musicfilesID;
		var uri = "../../data/music_pv1_listen_point_j.php";
		var data = Form.serialize("hidden_all");
		var options = {method: "post", parameters: data};
		new Ajax.Request(uri, options);
		//ランキング用リッスンポイント
		var uri = "../../data/music_pv1_listen_point2_j.php";
		new Ajax.Request(uri, options);
	}
}
function setContents(){
    var target = "contents_conteiner";
    var uri = "../../data/ground/music_pv2_topix_j.php";
    new Ajax.Updater(target, uri);
}
function detailExpress(ID){
	var target = "contents_conteiner";
	var uri = "../../data/music_pv2_detail_j.php";
	var data = "musicfilesID=" + ID;
	var options = {method : "post" , parameters : data};
	new Ajax.Updater(target, uri, options);
}