var delay = 4000;
var start_frame = 0;

function init() {
	if($('slide_logos')){
		var lis = $('slide_logos').getElementsByTagName('li');

		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_logos').getElementsByTagName('li');
		Effect.Fade(lis[frame]);
		if (frame == end_frame) { frame = start_frame; } else { frame++; }
		lisAppear = lis[frame];
		setTimeout("Effect.Appear(lisAppear);", 500);
		setTimeout(fadeInOut(frame, start_frame, end_frame, delay), delay + 1850);
	})
}

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