function changeAudio(url, title, a) {
  var obj = $('audioObject');
  var ih = obj.innerHTML;
  
  ih = ih.replace(/name="flashvars" value="?[^ "]*"?/gi, 'name="flashvars" value="type=sound&file='+url+
    '&backcolor=#fffce7&frontcolor=#666666"');
  //alert(ih);
  obj.innerHTML = ih;
	
	$('audioAddToPlaylist').onclick = function() {
    addToPlaylist(url, title, location.href);
    return false;
  };
  
  var links = document.getElementsByTagName('a');
  for (var i=0; i<links.length; i++) {
    if (links[i].className == 'audio_active') {
      links[i].className = '';
    }
  }
  a.className = 'audio_active';
  
  $('download_audio').innerHTML = $('download_audio').innerHTML.replace(/href="[^"]*/i, 'href="' + url);
  $('audioTitle').innerHTML = title;
  
  refreshFooter();
}