var how_many_ads = 6;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
txt="Landlord's Legal Documents"; 
url="http://www.ezlandlording.com/landlord-forms.html";
alt="Landlord's Legal Documents";
banner="http://ezlandlording.com/banners/FormsB.gif";
width="468";
height="60";
}
if (ad==2) {
txt="Rental Property Calculator";
url="http://ezlandlording.com/reports/Rental-Property-Calculator.htm";
alt="Rental Property Calculator";
banner="http://ezlandlording.com/banners/calculator.gif";
width="468";
height="60";
}
if (ad==3) {
txt="Landlord's Legal Documents"; 
url="http://www.ezlandlording.com/landlord-forms.html";
alt="Landlord's Legal Documents";
banner="http://ezlandlording.com/banners/FormsB.gif";
width="468";
height="60";
}
if (ad==4) {
txt="Rental Calculator"; 
url="http://ezlandlording.com/reports/Rental-Property-Calculator.htm";
alt="Rental Calculator";
banner="http://ezlandlording.com/banners/calculator.gif";
width="468";
height="60";
}
if (ad==5) {
txt="Rental Calculator"; 
url="http://ezlandlording.com/reports/Rental-Property-Calculator.htm";
alt="Rental Calculator";
banner="http://ezlandlording.com/banners/calculator.gif";
width="468";
height="60";
}
if (ad==6) {
txt="Save on Landlord Books"; 
url="http://www.ezlandlording.com/reports/books.html";
alt="Landlord Books";
banner="http://ezlandlording.com/banners/addesign4.gif";
width="468";
height="60";
}
document.write('<center>');
document.write('<a href=\"' + url + '\" target=\"_top\">');
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>');