// 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';
// Tell Highslide to use the thumbnail's title for captions
    hs.captionEval = 'this.thumb.title';