var delay = 2000;
var start_frame = 0;

function init() {
	var lis1 = $('slide-images-1').getElementsByTagName('li');
	var lis2 = $('slide-images-2').getElementsByTagName('li');
	var lis3 = $('slide-images-3').getElementsByTagName('li');
	
	for( i=0; i < lis1.length; i++){
		if(i!=0){
			lis1[i].style.display = 'none';
		}
	}
	for( i=0; i < lis2.length; i++){
		if(i!=0){
			lis2[i].style.display = 'none';
		}
	}
	for( i=0; i < lis3.length; i++){
		if(i!=0){
			lis3[i].style.display = 'none';
		}
	}
	end_frame = lis1.length -1;
	
	start_slideshow(start_frame, end_frame, delay, lis1, lis2, lis3);
	
	
}


function start_slideshow(start_frame, end_frame, delay, lis1, lis2, lis3) {
	setTimeout(fadeInOut(start_frame,start_frame,end_frame, delay, lis1, lis2, lis3), delay);
}


function fadeInOut(frame, start_frame, end_frame, delay, lis1, lis2, lis3) {
	return (function() {
		lis1 = $('slide-images-1').getElementsByTagName('li');
		lis2 = $('slide-images-2').getElementsByTagName('li');
		lis3 = $('slide-images-3').getElementsByTagName('li');
		Effect.Fade(lis1[frame]);
		Effect.Fade(lis2[frame]);
		Effect.Fade(lis3[frame]);
		if (frame == end_frame) { frame = start_frame; } else { frame++; }
		lisAppear1 = lis1[frame];
		lisAppear2 = lis2[frame];
		lisAppear3 = lis3[frame];
		setTimeout("Effect.Appear(lisAppear1);", 0);
		setTimeout("Effect.Appear(lisAppear2);", 0);
		setTimeout("Effect.Appear(lisAppear3);", 0);
		setTimeout(fadeInOut(frame, start_frame, end_frame, delay, lis1,lis2, lis3), delay + 1850);
	})
	
}

Event.observe(window, 'load', function () {
      init();
    });