var how_many_ads = 5;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
txt="";
url="http://www.webgamingcenter.com/link/play89pool.html";
alt="Play89 Pool";
banner="http://fp1.imagesatlantic.com/Partners/Play89bannerFarm/en/120x600/120x600_en4.gif";
width="120";
height="600";
}
if (ad==2) {
txt="";
url="http://www.webgamingcenter.com/link/play65bg.html";
alt="Play65 Backgammon";
banner="http://fp1.imagesatlantic.com/Partners/Play65bannerFarm/en/120x500/120x500_en2.gif";
width="120";
height="500";
}
if (ad==3) {
txt="";
url="http://www.webgamingcenter.com/link/bgroom.html";
alt="BG Room";
banner="http://www.webgamingcenter.com/images/bgroom120x600_$60.gif";
width="120";
height="600";
}
if (ad==4) {
txt="";
url="http://www.webgamingcenter.com/link/spadester.html";
alt="Spadester";
banner="http://www.spadester.com/banners/120x600/online_spades_120x600.gif";
width="120";
height="600";
}
if (ad==5) {
txt="";
url="http://www.webgamingcenter.com/link/rummyroyal.html";
alt="Rummy Royal";
banner="http://www.rummyaffiliates.com/marketing_materials/brand_1/1/Gif/English/120x600/119.gif";
width="120";
height="600";
}
document.write('<center>');
document.write('<a href=\"' + url + '\" target=\"_blank\">');
document.write('<img src=\"' + banner + '\" width=')
document.write(width + ' height=' + height + ' ');
document.write('alt=\"' + alt + '\" border=0><br>');
document.write('<small>' + txt + '</small></a>');
document.write('</center>');