var how_many_ads = 2;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
txt21="Let Millions Know - Demand a Article, Story, Gallery, etc. that You want on this Site";
url="http://www.dark-nite.com/public/form/demand.php";
}
if (ad==2) {
txt21="Read your Free 2009 Horoscope Forecast";
url="http://www.saviodsilva.com/astrology.htm";
}
document.write('<p align=center><center><a href=\"' + url + '\" target=_blank>');
document.write('<font face=arial color=0000ff size=3><b> ' + txt21 + ' </a></b></font></center></p>');