var how_many_ads = 4;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;

if (ad==1) {
advertiser="Russo's Rafters";
url="http://www.access995.com/rafters/go.html";
alt="Russo's Rafters";
banner="http://www.antiqueresource.com/ads/russos_banner.gif";
width="125";
height="60";
}

if (ad==2) {
advertiser="The Antique Emporium";
url="http://www.antiqueresource.com/cgi-bin/resource.pl?actiontotake=displayframeset&searchtype=shops&businessname=Emporium&zip=15010";
alt="The Antique Emporium";
banner="http://www.antiqueresource.com/ads/antiqueemporium_banner.gif";
width="125";
height="60";
}

if (ad==3) {
advertiser="Wexford General Store";
url="http://www.antiqueresource.com/cgi-bin/resource.pl?actiontotake=displayframeset&searchtype=shops&businessname=Wexford&zip=15090";
alt="Wexford General Store";
banner="http://www.antiqueresource.com/ads/wexfordgenstore_banner.gif";
width="125";
height="60";
}

if (ad==4) {
advertiser="Riverfront Antique Mall";
url="http://www.riverfrontantiquemalls.com";
alt="Riverfront Antique Mall";
banner="http://www.antiqueresource.com/ads/riverfront_banner.gif";
width="125";
height="60";
}

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('border=0>');
document.write('</center>');