// remove the registerOverlay call to disable the controlbar
hs.registerOverlay(
   	{
   		thumbnailId: null,
   		overlayId: 'controlbar',
   		position: 'top right',
   		hideOnMouseOut: true
	}
);

hs.graphicsDir = MEDIA_URL+'images/gallery/';
hs.outlineType = 'rounded-white';