function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}
//addLoadEvent(preloadImages);

hs.graphicsDir = '/img/graphics/';
hs.align = 'center';
hs.transitions = ['expand', 'crossfade'];
hs.fadeInOut = true;
hs.dimmingOpacity = 0.8;
hs.outlineType = 'rounded-white';
hs.captionEval = 'this.thumb.alt';
hs.marginBottom = 105 // make room for the thumbstrip and the controls
hs.numberPosition = 'caption';

// Add the slideshow providing the controlbar and the thumbstrip
hs.addSlideshow({
	//slideshowGroup: 'group1',
	interval: 5000,
	repeat: false,
	useControls: true,
	overlayOptions: {
		className: 'text-controls',
		position: 'bottom center',
		relativeTo: 'viewport',
		offsetY: -60

	},
	thumbstrip: {
		position: 'bottom center',
		mode: 'horizontal',
		relativeTo: 'viewport'
	}
});