var bannerLoop = {
        currentBanner: 1,
        
        init: function() {
            setInterval(function() { bannerLoop.nextBanner(); }, 60000);
            
            $("#rtnAdContainer").append(this.genCode(banners[0][0], banners[0][1]));
            $("#rtnAd").fadeIn("slow");
        },
        
        nextBanner: function() {
            var i = this.currentBanner;
            
            $("#rtnAdContainer").html(this.genCode(banners[i][0], banners[i][1]));
            $("#rtnAd").fadeIn("slow");
            
            i = (i < (banners.length - 1)) ? i + 1 : 0;
            
            this.currentBanner = i;
        },
        
        genCode: function(link, img) {
            return "<div id=\"rtnAd\" style=\"display: none;\"><a href=\"" + link + "\" target=\"_blank\"><img  style=\"border: 0;\" alt=\"RTN Banner\" src=\"" + img + "\" /></a></div>";
        }
    }