var it=document.getElementById("music");
  var musstop;
  var vol=null;
  function fade(direct){
    trace("fade: "+direct);
    trace("  vol: "+vol);
    if(vol==null){if(direct=='in')vol=0;if(direct=='out')vol=100;}
    var advance=false;
    if(vol<100 && direct=="in"){
      vol++;
      advance=true;
    } else if(vol>0 && direct=="out"){
      vol--;
      advance=true;
    } else {
      animatetimer=null;
    }
    it.SetVariable("player:jsVolume",vol+'');
    if(advance==true && musstop!=true){
      animatetimer=setTimeout("fade('"+direct+"')",30);
    } else {
      musstop=false;
      vol=null;
    }
  }
  if(it) var animatetimer=setTimeout("fade('in')",1000);