var sponsoren, end, div, img, a,  i = 0, j = 0;

window.addEvent('domready', function() {	
	div	= $$('#slideshow-sponsoren div')[0];
	img	= $$('#slideshow-sponsoren img')[0];
	a	= $$('#slideshow-sponsoren a')[0];
	
	period = sponsor.periodical(5000);
});

function sponsor() {
	morph = new Fx.Morph(img, {duration: (Browser.Engine.trident4)?0:2000, transition: Fx.Transitions.Quart.easeIn, onComplete: function() {
		if(sponsoren[i][0] == '') {
			img.inject(div, 'top');
			a.addClass('invisible');
		} else {
			img.inject(a);
			a.removeClass('invisible');
			a.set('href', sponsoren[i][0]);
		}
		
		img.set('src', sponsoren[i][1]);
		img.setStyle('opacity', 1);
		
		i++;
		
		if(i >= end)
			i = 0;
			
		div.setStyle('background-image', 'url(' + sponsoren[i][1] + ')');
	}});
	
	morph.start({'opacity': 0});
}