window.addEvent('domready', function() {
	$$('div#slideshow a').each(function(e) {
		e.fade('hide');
	});
	$('picture_1').get('tween', { property: 'opacity', duration: '1000ms' }).start(1);
	var slideshow_p = 4;
	var slideshow_i = 1;
	var slideshow = (function() {
		$('picture_'+slideshow_i).get('tween', { property: 'opacity', duration: '2000ms' }).start(0);
		if (slideshow_i == slideshow_p)
			slideshow_i = 1;
		else
			slideshow_i++;
		$('picture_'+slideshow_i).get('tween', { property: 'opacity', duration: '2000ms' }).start(1);
	});
	slideshow.periodical(2500);
});