hs.graphicsDir = 'javascript/graphics/';
    hs.align = 'center';
    hs.transitions = ['expand', 'crossfade'];
    hs.outlineType = 'rounded-white';
    hs.fadeInOut = true;
    //hs.dimmingOpacity = 0.75;

    // Add the controlbar
    if (hs.addSlideshow) hs.addSlideshow({
    //slideshowGroup: 'group1',
      interval: 3000,
      repeat: false,
      useControls: true,
      fixedControls: 'fit',
      overlayOptions: {
        opacity: .75,
        position: 'bottom center',
        hideOnMouseOut: true
      }
    });