// JavaScript Document
var bannerdelay = 2000;
var bannerstart_frame = 0;

function initBanner() {
	if ($('bannerslideshow')) {
		var lis = $('bannerslideimages').getElementsByTagName('li');
		
		for( i=0; i < lis.length; i++){
			if(i!=0){
				lis[i].style.display = 'none';
			}
		}
		end_frame = lis.length -1;
		
		startBannerSlideshow(bannerstart_frame, end_frame, bannerdelay, lis);
	}
}
function startBannerSlideshow(bannerstart_frame, end_frame, bannerdelay, lis) {
	setTimeout(bannerFadeInOut(bannerstart_frame,bannerstart_frame,end_frame, bannerdelay, lis), bannerdelay);
}

function bannerFadeInOut(frame, bannerstart_frame, end_frame, bannerdelay, lis) {
	return (function() {
		lis = $('bannerslideimages').getElementsByTagName('li');
		Effect.Fade(lis[frame]);
		if (frame == end_frame) { frame = bannerstart_frame; } else { frame++; }
		lisAppear = lis[frame];
		setTimeout("Effect.Appear(lisAppear);", 0);
		setTimeout(bannerFadeInOut(frame, bannerstart_frame, end_frame, bannerdelay), bannerdelay + 1850);
	})
	
}


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