function init() {
	
	var slides = document.getElementsByClassName('slide-show');
	
	for(i=0;i<slides.length;i++){
		
		var lis = $(slides[i].id).getElementsByTagName('li');
		
		for( j=0; j < lis.length; j++){
			if(j!=0){
				lis[j].style.display = 'none';
			}
		}
		end_li = lis.length -1;
		
		setTimeout(swapElements(0,0,end_li, 3000, lis), 2000);
	}

}

function swapElements(cur_li, start_li, end_li, delay, lis) {
	return (function() {
		
		Effect.Fade(lis[cur_li],{ duration:3, from:1.0, to:0.0 });
		
		if (cur_li == end_li) { 
			cur_li = start_li; 
		} else { 
			cur_li++; 
		}
		
		
		Effect.Appear(lis[cur_li], { duration:3, from:0.0, to:1.0 });
		
		setTimeout(swapElements(cur_li, start_li, end_li, delay, lis), delay + 3000);
	})
	
}


Event.observe(window, 'load', init, false);