//change the number at the end of the next line to the numbers of adds
var how_many_ads = 4;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
//to copy an add go from here

if (ad==1) {
txt="CC Hosting.com";
url="http://www.cchosting.net/";
alt="CC Hosting.com";
banner="http://www.tractorpulling.net/banner/cchd-banner.gif";
width="468";
height="60";
}

if (ad==2) {
txt="CC Hosting.com";
url="http://www.cchosting.net/";
alt="CC Hosting.com";
banner="http://www.tractorpulling.net/banner/cchd-banner.gif";
width="468";
height="60";
}

if (ad==3) {
txt="JFC Manufacturing Co. Ltd";
url="http://www.jfc.ie/";
alt="JFC Manufacturing Co. Ltd";
banner="http://www.tractorpulling.net/banner/jfc-banner.gif";
width="468";
height="60";
}

if (ad==4) {
txt="Harty Transport Co. Ltd";
url="http://www.harty-int.com/";
alt="Harty Transport Co. Ltd";
banner="http://www.tractorpulling.net/banner/harty.gif";
width="468";
height="60";
}


//don't touch anything below here 
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('<center>');
document.write('<small>' + txt + '</small></a>');
document.write('</center>');