hs.registerOverlay(
    	{
    		thumbnailId: null,
    		overlayId: 'controlbar',
    		position: 'bottom left',
    		hideOnMouseOut: true,
    		opacity: 0.75
		}
	);
	
    hs.graphicsDir = 'highslide/graphics/';
    //hs.outlineType = '';
	hs.outlineType = 'rounded-white';
	//hs.outlineType = 'drop-shadow';
	//hs.outlineType = 'outer-glow';
	//hs.outlineType = 'beveled';
	
    window.onload = function()
	{
        hs.preloadImages(5);
    }