function SelectMp3(){
  with(document){
    Mp3Name = getElementById("mp3sel")[getElementById("mp3sel").selectedIndex].value;
    PlayerHTML  = "<object type=\"application/x-shockwave-flash\" data=\"/nu/player/dewplayer.swf?mp3=http://nuwara.jp/nu/music/" + Mp3Name + ".mp3\" width=\"200\" height=\"20\"><br /><br />";
    PlayerHTML += "<param name=\"movie\" value=\"http://nuwara.jp/nu/player/dewplayer.swf?mp3=http://nuwara.jp/nu/music/" + Mp3Name + ".mp3\" /><br /><br />";
    PlayerHTML += "</object>";
    getElementById("player").innerHTML = PlayerHTML;
  }
}