var username='NVPLibrary'; 
var photosize='800';	
		
hs.graphicsDir = '/css/graphics/';
hs.wrapperClassName = 'dark borderless floating-caption';

hs.dimmingOpacity = 0.75;
hs.align = 'center';
hs.addSlideshow({
	slideshowGroup: 'group1',
	interval: 5000,
	repeat: false,
	useControls: true,
	fixedControls: true,
	overlayOptions: {
		opacity: .5,
		position: 'top center',
		hideOnMouseOut: true
	}
});

// Optional: a crossfade transition looks good with the slideshow
hs.transitions = ['expand', 'crossfade'];

hs.registerOverlay({
	overlayId: 'closebutton',
	position: 'top right',
	fade: 2, // fading the semi-transparent overlay looks bad in IE
	useOnHtml : true
});