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

hs.graphicsDir = 'highslide/graphics/';
hs.outlineType = 'rounded-white';
window.onload = function() {
    hs.preloadImages(5);
}