var delay = 4000;
var start_frame = 0;

function init_slideshow() {
	var lis = $('slide-images').getElementsByClassName('slide');
	
	for( i=0; i < lis.length; i++){
		if(i!=0){
			lis[i].style.display = 'none';
		}	
	}
	end_frame = lis.length -1;
	start_slideshow(start_frame, end_frame, delay, lis);
}

function start_slideshow(start_frame, end_frame, delay, lis) {
	setTimeout(fadeInOut(start_frame,start_frame,end_frame, delay, lis), delay);
}

function fadeInOut(frame, start_frame, end_frame, delay, lis) {
	return (function() {
		lis = $('slide-images').getElementsByTagName('li');
		Effect.Fade(lis[frame]);
		if (frame == end_frame) { 
			frame = start_frame; 
		} 
		else { 
			frame++; 
		}
	lisAppear = lis[frame];
	setTimeout("Effect.Appear(lisAppear);", 0);
	setTimeout(fadeInOut(frame, start_frame, end_frame, delay), delay + 3000);
 })
 }