function $(name){return document.getElementById(name);}
function so(o, v){if(_ie)o.filters[0].opacity = v*100;else o.style.opacity = v;}
function _rBanner()
{
	var nb = $("bannerF"+window.activeBanner);
	var op = _ie? parseInt(nb.filters[0].opacity)/100:nb.style.opacity;
	if(op<1)
		so(nb, parseFloat(op)+.1);
	else
	{
		so($("bannerF"+window.lactiveBanner), 0);
		clearInterval(window.bannerInt);
		window.bannerInt = setTimeout("rBanner()", 5000);
	}
}

function rBanner(i)
{
	if(!window.playBan)
	{
		setTimeout("rBanner()", 5000);
		return;
	}

	if(i==window.activeBanner)
		return false;
		
	clearInterval(window.bannerInt);
	var ab = $("bannerF"+window.activeBanner);
	if(ab) ab.style.zIndex = 1;
	window.lactiveBanner = window.activeBanner;
	
	if(!i)
		i = window.activeBanner==3? 1:window.activeBanner+1;
		
	
	var nb = $("bannerF"+i);
	so(nb, 0);
	nb.style.zIndex = 2;
	window.bannerInt = setInterval("_rBanner()", 30);
	window.activeBanner = i;
			
}
var _ie = navigator.appVersion.indexOf("MSIE")>-1;
window.playBan = true;
window.activeBanner = 1;
so($("bannerF"+window.activeBanner), 1);
setTimeout("rBanner()", 5000);