// JavaScript Document
var currentBanner=0;
var bannerDelay=6000;
function init(){
	if($("homepage_banner")){
		var banners=$$("#homepage_banner .banner");
		currentBanner=Math.floor( Math.random() * banners.length);
		banners[currentBanner].addClassName("show");
		$("homepage_banner").show();
		setTimeout(nextBanner,bannerDelay);
	}
}

function nextBanner(){
	var banners=$$("#homepage_banner .banner");
	banners[currentBanner].removeClassName("show");
	currentBanner=(currentBanner+1) % banners.length;
	banners[currentBanner].addClassName("show");
	setTimeout(nextBanner,bannerDelay);
}

Event.observe(window,"load",init);