// 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);
    }