button_setImageDir("images/");
button_prepareButton("layouthome", "controlbar_onHome", "button_home.png", "button_home_f2.png", "button_home_f3.png", "button_home_f4.png", false, "An den Anfang springen");
button_prepareButton("layoutback", "controlbar_onBack", "button_back.png", "button_back_f2.png", "button_back_f3.png", "button_back_f4.png", false, "Folie zurück");
button_prepareButton("layoutplay", "controlbar_onPlay", "button_play.png", "button_play_f2.png", "button_play_f3.png", "button_play_f4.png", false, "Wiedergabe starten / Pause");
button_addButtonState("layoutplay", "1", "button_pause.png", "button_pause_f2.png", "button_pause_f3.png", "button_pause_f4.png", false);
button_prepareButton("layoutforward", "controlbar_onForward", "button_forward.png", "button_forward_f2.png", "button_forward_f3.png", "button_forward_f4.png", false, "Folie vorwärts");
button_prepareButton("layoutend", "controlbar_onEnd", "button_end.png", "button_end_f2.png", "button_end_f3.png", "button_end_f4.png", false, "An das Ende springen");
button_prepareButton("layoutmute", "controlbar_onMute", "button_mute_f3.png", "button_mute_f2.png", "button_mute.png", "button_mute_f4.png", false, "Ton an/aus");
button_addButtonState("layoutmute", "1", "button_mute.png", "button_mute_f2.png", "button_mute_f3.png", "button_mute_f4.png", false);

var g_layoutTimeSlider = null;
var g_layoutVolumeSlider = null;

var g_layoutIgnoreTimeChange = false;
var g_isSliding = false;

var g_statusLabel = null;
var g_statusLabelDisplay = false;
var g_slideLabel  = null;

function controlbar_init()
{
  g_layoutTimeSlider = new LSlider('g_layoutTimeSlider');
  g_layoutTimeSlider.attachOnChange(controlbar_onTimeChange);
  g_layoutTimeSlider.attachOnSlideStart(controlbar_onSlideStart);
  g_layoutTimeSlider.attachOnSlideEnd(controlbar_onSlideEnd);
  g_layoutTimeSlider.width  = 398;
  g_layoutTimeSlider.height = 8;
  g_layoutTimeSlider.minVal = 0;
  g_layoutTimeSlider.maxVal = parent.main.g_mediaDurations[0];
  g_layoutTimeSlider.valueDefault = 0;
  g_layoutTimeSlider.valueInterval = 1000;
  g_layoutTimeSlider.imgDir = '';
  g_layoutTimeSlider.setBackgroundImage('images/timeslider_bg.png', 'no-repeat');
  g_layoutTimeSlider.setSliderIcon('images/timeslider_knob.png', 24, 8);
  g_layoutTimeSlider.useInputField = 0;
  g_layoutTimeSlider.draw('timeSliderDiv');

  g_layoutVolumeSlider = new LSlider('g_layoutVolumeSlider');
  g_layoutVolumeSlider.attachOnChange(controlbar_onVolumeChange);
  g_layoutVolumeSlider.width  = 87;
  g_layoutVolumeSlider.height = 8;
  g_layoutVolumeSlider.minVal = 0;
  g_layoutVolumeSlider.maxVal = 100;
  g_layoutVolumeSlider.valueDefault = 50;
  g_layoutVolumeSlider.valueInterval = 1;
  g_layoutVolumeSlider.imgDir = '';
  g_layoutVolumeSlider.setBackgroundImage('images/volumeslider_bg.png', 'no-repeat');
  g_layoutVolumeSlider.setSliderIcon('images/timeslider_knob.png', 24, 8);
  g_layoutVolumeSlider.useInputField = 0;
  g_layoutVolumeSlider.draw('volumeSliderDiv');

  parent.main.layout_enableControl("home", true);
  if (!parent.main.g_isStandaloneMode)
  {
    parent.main.layout_enableControl("back", true);
    parent.main.layout_enableControl("forward", true);
  }
  parent.main.layout_enableControl("end", true);
  parent.main.layout_enableControl("mute", true);
  parent.main.layout_updateTime(0);
}

function controlbar_getStatusLabel()
{
  if (g_statusLabel == null)
    g_statusLabel = getHtmlObject('', 'statusAreaDiv', '', false, true);
  return g_statusLabel;
}

function controlbar_getSlideLabel()
{
  if (g_slideLabel == null)
    g_slideLabel = getHtmlObject('', 'slidesAreaDiv', '', false, true);
  return g_slideLabel;
}

function controlbar_setSlideLabelText(slideText)
{
  var label = controlbar_getSlideLabel();
  if (label != null)
    label.innerHTML = slideText;
}

function controlbar_displayIsBuffering(bDisplay)
{
  var statusDiv = controlbar_getStatusLabel();
  if (bDisplay)
    statusDiv.innerHTML = 'Status: Pufferung';
  else
    statusDiv.innerHTML = '';
  g_statusLabelDisplay = bDisplay;
}

function controlbar_displayCurrentTime(msTime)
{
  if (!g_statusLabelDisplay)
  {
    var statusDiv = controlbar_getStatusLabel();
    statusDiv.innerHTML = msToTime(msTime);
  }
}

function controlbar_onSlideStart(obj)
{
  g_isSliding = true;
  parent.main.control_beginSlide();
}

function controlbar_onSlideEnd(obj)
{
  g_isSliding = false;
  parent.main.control_endSlide();
}

function controlbar_onTimeChange(obj)
{
  if (g_isSliding || (!g_isSliding && !g_layoutIgnoreTimeChange))
    parent.main.control_seekTime(obj.getValue());
}

function controlbar_onVolumeChange(obj)
{
  parent.main.control_setVolume(obj.getValue());
}

function controlbar_onHome()
{
  parent.main.layout_onHome();
}

function controlbar_onEnd()
{
  parent.main.layout_onEnd();
}

function controlbar_onBack()
{
  parent.main.layout_onBack();
}

function controlbar_onForward()
{
  parent.main.layout_onForward();
}

function controlbar_onPlay()
{
  parent.main.layout_onPlay();
}

function controlbar_onMute()
{
  parent.main.layout_onMute();
}