var how_many_ads = 3;
var now = new Date();
var sec = now.getSeconds();
var ad = sec % how_many_ads;
ad +=1;

if (ad==1) {
txt=" ";
url="http://www.yearone.com";
alt="Year One parts and restoration";
banner="http://www.nastyz28.com/image/yearone/NASTY15.v2.jpg";
width="725";
height="125";
}


if (ad==2) {
txt=" ";
url="http://www.fbodywarehouse.com";
alt="Fbodywarehouse parts and restoration";
banner="http://www.nastyz28.com/image/fbodywarehouse/fbody_725.gif";
width="725";
height="125";
}

if (ad==3) {
txt=" ";
url="http://www.ss396.com";
alt="Ground Up Restoration";
banner="http://www.nastyz28.com/image/groundup/groundup-725.jpg";
width="725";
height="125";
}

document.write('<center>');
document.write('<a href=\"' + url + '\" onClick=\"self.location.reload()"\ onmouseover=\"window.status=alt;return true"\ 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>');