var ad_count = 4;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % ad_count;
ad +=1;
if (ad==1) {
url="swapmeet/cars.htm";
alt="FOR SALE AT THE SWAP MEET";
banner="swapmeet/thumbs/tn-johnfrench.jpg";
width="130";
height="90";
}
if (ad==2) {
url="swapmeet/cars.htm";
alt="FOR SALE AT THE SWAP MEET";
banner="swapmeet/thumbs/roknrod01.jpg";
width="130";
height="90";
}
if (ad==3) {
url="swapmeet/cars.htm";
alt="FOR SALE AT THE SWAP MEET";
banner="swapmeet/thumbs/johnfrench01.jpg";
width="130";
height="90";
}
if (ad==4) {
url="swapmeet/cars.htm";
alt="FOR SALE AT THE SWAP MEET";
banner="swapmeet/thumbs/frankbasile01.jpg";
width="130";
height="90";
}
document.write('<center>');
document.write('<a href="' + url + '" target="_blank">');
document.write('<img src="' + banner + '" width='+ width + ' height=' + height + ' alt="' + alt + '" border=0><br>');
document.write('</center>');