var how_many_ads = 1;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
url="http://www.riobel.net";
banner="http://www.vilasmagazine.com.br/floaters/riobel.gif";
width="130";
height="250";
}
document.write('<img src="http://www.vilasmagazine.com.br/bot/sp.gif" width="1" height="360"><br>');
document.write('<a href=\"' + url + '\" target=\"_blank\" onFocus=\"this.blur()">');
document.write('<img src=\"' + banner + '\" alt=\"clique aqui" border=\"0" width=');
document.write(width + ' height=' + height + ' ');