var how_many_ads = 4;
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/southbeachbingo.html";
alt="South Beach Bingo";
banner="http://www.revenuegiants.com/resource/source.php?id=659b8b12928";
width="120";
height="600";
}
if (ad==2) {
txt="";
url="http://www.webgamingcenter.com/link/bingohall.html";
alt="Bingo Hall";
banner="http://www.revenuegiants.com/resource/source.php?id=f072c012930";
width="120";
height="600";
}
if (ad==3) {
txt="";
url="http://www.webgamingcenter.com/link/bingoformoney.html";
alt="Bingo For Money";
banner="http://www.revenuegiants.com/resource/source.php?id=b5280e12926";
width="120";
height="600";
}
if (ad==4) {
txt="";
url="http://www.webgamingcenter.com/link/123bingo.html";
alt="123 Bingo Online";
banner="http://www.bingo4affiliates.com/bannerads/1000%bonus_120-600.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>');