<!--

  var songs = new Array("song1", "song2", "song3", "song4", "song5", "song6", "song7", "song8", "song9", "song10");

  function showSong(songname) {

   if (document.all) { 

    for(var index = 0; index < songs.length; index++) {

     document.all[songs[index]].style.visibility = "hidden";

    }

     document.all[songname].style.visibility = "visible";

  }
  
  else {

  for(var index = 0; index < songs.length; index++) {

     document.getElementById(songs[index]).style.visibility = "hidden";

    }

     document.getElementById(songname).style.visibility = "visible";

    }

  }


// -->