var overlay = new Popup.Overlay();
var lightbox = new Popup.Lightbox({ holder: overlay });

window.addEvent('domready', function(){

	// Open files in new window
	$$('a[rel^=external]').each(function(a){
		a.target = '_blank';
	});

	// Lightbox for all images marked with box
	$$('a[rel^=box]').each(function(a){
		lightbox.add(a.href, a.title);
		a.addEvent('click', function(e){ e.preventDefault(); lightbox.show(this.href, this.title); });
	});

	var map = $('map');
	if(map){
		map.addEvent('click:relay(a)', function(a){
			if(a.get('tag') == 'a' && a.get('rel') == 'box')
				lightbox.show(a.get('href'), a.get('title'));
		});
	}
});