function Player() {
  this.supportsOverlay = false;
  this.muted = false;
}
Player.prototype.init = function(elemID) {
  //make overlay settings happy..., add a dummy element
  this.player = document.getElementById(elemID);
}
Player.prototype.play = function() { }
Player.prototype.pause = function() { }
Player.prototype.get = function() { }
Player.prototype.listener = function() { }
Player.prototype.set = function(pos) { }
Player.prototype.mute = function(pos) { }
Player.prototype.volUp = function() { }
Player.prototype.volDown = function() { }
Player.prototype.seekFwd = function(ms) {
  var currentMs = this.get();
  var newMs = currentMs + ms;
  this.set(newMs);
  }

Player.prototype.seekBack = function(ms) {
  var currentMs = this.get();
  var newMs = currentMs - ms;
  this.set(newMs);
  }

Player.prototype.unmute = function(pos) { }
/* Player.prototype.url = function(pos) {
  var timecode = pos2npt(pos);
  var link = video.url;
  if(pos > 0)
    link += "?t=npt:" + timecode;
  return link;
};
*/

function VideoPlayer() {
  this.supportsOverlay = true;
  this.isPlaying = false;
}

VideoPlayer.prototype = new Player();
VideoPlayer.prototype.init = function(elemID) {
  this.player = document.getElementById(elemID);
  this.width = $(this.player).attr('width');
  this.height = $(this.player).attr('height');
}

VideoPlayer.prototype.volUp = function() {
  var vol = this.player.volume;
  if (vol <= 0.9) { var newVol = vol + 0.1 } else { return false; }
  this.player.volume = newVol;
  return true;  
  }

VideoPlayer.prototype.volDown = function() {
  var vol = this.player.volume;
  if (vol >= 0.1) { var newVol = vol - 0.1 } else { return false; }
  this.player.volume = newVol;
  return true;
  }

VideoPlayer.prototype.set = function(pos) {
/*  var url = this.url(pos);
  var autoplay = 'true';
  if(this.isPlaying)
    varautoplay = 'true';
  if(this.player) {
    var element = $(this.player);
    this.player.pause();
  } else {
    var element = $('#' + playerID);
  }
  this.player = document.createElement('video');
  this.player.id = playerID;
  this.player.width = this.width;
  this.player.height = this.height;
  this.player.setAttribute('src', url);
  //this.player.setAttribute('autoplay', autoplay);
  element.replaceWith(this.player); */
  this.player.currentTime = pos / 1000;
}


VideoPlayer.prototype.get = function() {
  try {
    return parseInt(this.player.currentTime * 1000);
  } catch(err) { }
  return -1;
}

VideoPlayer.prototype.play = function() {
  this.isPlaying = true;
  this.player.play();
}

VideoPlayer.prototype.pause = function() {
  this.isPlaying = false;
  this.player.pause();
}

VideoPlayer.prototype.mute = function(pos) {
  this.player.muted = true;
  this.muted = true;
}

VideoPlayer.prototype.unmute = function(pos) {
  this.player.muted = false;
  this.muted = false;
}

VideoPlayer.prototype.togglePause = function() {
  if (Video.isPlaying == true) {
    Video.pause();
    } else {
    Video.play();
    }
  }
VideoPlayer.prototype.listener = function() {
  var ms = Video.get();  
  var npt = ms2npt(ms);
  $('#timeCode').html(npt);
  var seekBarPos = parseInt((ms / (Video.duration * 1000)) * 320);
  $('#seekPointer').css("left", seekBarPos + "px");
  }

VideoPlayer.prototype.setDuration = function(duration) {
  this.duration = duration;
  }