hs.fadeInOut = true;
//hs.dimmingOpacity = 0.75;

// Add the controlbar
if (hs.addSlideshow) hs.addSlideshow({
interval: 2000,
repeat: false,
useControls: true,
fixedControls: true,
overlayOptions: {
opacity: 1,
position: 'top right',
hideOnMouseOut: true
}
});