banners = new Array(1);
banners[0] = "http://www.adbanner.com.br/conteudo/728x90/imagem.jsp?redir=http%3A%2F%2Fwww.pedala.com.br%2FProduto%2FMedicina-Esportiva%2FPowerball%2FNSD-PowerBall%2FNSD-PowerBall-Neon.aspx%3FFiltro%3DC176%26utm_campanha%3DPowerball%26utm_midia%3DBanner_animado%26utm_parceiro%3DHOTWORDS&img=http%3A%2F%2Fwww.adbanner.com.br%2Fimg%2Fpowerball.jpg";
var ran_unrounded=Math.random()*banners.length;
ran_number = Math.floor(ran_unrounded);
document.write('<iframe src="' + banners[ran_number] + '" width="728" height="90" scrolling=no frameborder=0 marginwidth=0 marginheight=0></iframe>');