var how_many_ads = 4;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
url="http://refer.ccbill.com/cgi-bin/clicks.cgi?CA=927215-0000&PA=1454426&BAN=0";
alt="Vanessa Montagne";
banner="tits_vanessa.jpg";
width="468";
height="60";
}
if (ad==2) {
url="http://refer.ccbill.com/cgi-bin/clicks.cgi?CA=928957-0000&PA=1535643&HTML=http://www.penelopeblackdiamond.com/pbd/filmtour/1/";
alt="Penelope Black Diamond";
banner="penny.gif";
width="470";
height="85";
}
if (ad==3) {
url="http://refer.ccbill.com/cgi-bin/clicks.cgi?CA=929621&0000&PA=1968300&html=http://www.dorsfeline.com";
alt="Dors Feline";
banner="tits_dors.gif";
width="468";
height="60";
}
if (ad==4) {
url="http://refer.ccbill.com/cgi-bin/clicks.cgi?CA=929621&0000&PA=1968300&html=http://www.dreamofashley.com";
alt="I Dream of Ashley";
banner="tits_ashley.jpg";
width="468";
height="80";
}

document.write('<center>');
document.write('<a href=\"' + url + '\" target=\"_blank\">');
document.write('<img src=\"' + banner + '\" width=')
document.write(width + ' height=' + height + ' ');
document.write('alt=\"' + alt + '\"><br>');
document.write('</center>');