var how_many_ads = 21;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {url="http://killerbarbie.dirtyrawr.org/"; alt=""; banner="http://i184.photobucket.com/albums/x81/LIV3LOV3LAUGH/8f4b6c79.png"; width="88"; height="31";}
if (ad==2) {url="http://airwave.too-truthful.com/"; alt=""; banner="http://i241.photobucket.com/albums/ff134/rawrmtoxic/banu8831.png"; width="88"; height="31";}
if (ad==3) {url="http://skylish.co.uk/"; alt=""; banner="http://i523.photobucket.com/albums/w353/dkizzbaby/fulfilled/linkbutton2.gif"; width="88"; height="31";}
if (ad==4) {url="http://fundraisingpixelads.com/"; alt=""; banner="http://fundraisingpixelads.com/images/icons/002.png"; width="88"; height="31";}
if (ad==5) {url="http://www.delightedjoy.randomiss-designs.com/"; alt=""; banner="http://i614.photobucket.com/albums/tt227/thatDesigner/LinkButtonV4.jpg"; width="88"; height="31";}
if (ad==6) {url="http://ponterosso.net/"; alt=""; banner="http://ponterosso.net/images/button.jpg"; width="88"; height="31";}
if (ad==7) {url="http://bunnyanime.com/"; alt=""; banner="http://i80.photobucket.com/albums/j163/bunnyanime2/newbutton2.png"; width="88"; height="31";}
if (ad==8) {url="http://hopelessthunder.org/"; alt=""; banner="http://i33.tinypic.com/5pj0gj.jpg"; width="88"; height="31";}
if (ad==9) {url="http://www.oh-gravityy.net/"; alt=""; banner="http://oh-gravityy.net/site/button2.gif"; width="88"; height="31";}
if (ad==10) {url="http://www.4w4.org/"; alt=""; banner="http://i45.photobucket.com/albums/f87/justwannahvefungal/4w4linkbneon.jpg"; width="88"; height="31";}
if (ad==11) {url="http://bliss-haven.net/"; alt=""; banner="http://i99.photobucket.com/albums/l291/moje_22/2-2.gif"; width="88"; height="31";}
if (ad==12) {url="http://oh-electric.org/"; alt=""; banner="http://img24.imageshack.us/img24/3504/buttonq.tif"; width="88"; height="31";}
if (ad==13) {url="http://smasheddreams.net"; alt=""; banner="http://i86.photobucket.com/albums/k97/natasha_b7/advertising%20links/music.jpg"; width="88"; height="31";}
if (ad==14) {url="http://www.bloodtodeath.com/"; alt=""; banner="http://i36.tinypic.com/xnr98x.gif"; width="88"; height="31";}
if (ad==15) {url="http://coy-drameamer.com/"; alt=""; banner="http://coy-dreamer.com/link3.gif"; width="88"; height="31";}
if (ad==16) {url="http://gvd-paperplanes.com/"; alt=""; banner="http://i37.tinypic.com/e9x9pg.jpg"; width="88"; height="31";}
if (ad==17) {url="http://kwinsturr.com/"; alt=""; banner="http://kwinsturr.com/Site/Buttons/button-6.png"; width="88"; height="31";}
if (ad==18) {url="http://kisschase.junkextreme.info/"; alt=""; banner="http://i35.tinypic.com/2r7mt90.jpg"; width="88"; height="31";}
if (ad==19) {url="http://stillme.info/"; alt=""; banner="http://i38.tinypic.com/10mrept.jpg"; width="88"; height="31";}
if (ad==20) {url="http://www.smasheddreams.net/"; alt=""; banner="http://i86.photobucket.com/albums/k97/natasha_b7/SelenaGomez1.jpg"; width="88"; height="31";}
if (ad==21) {url="http://www.guavaburst.net/"; alt=""; banner="http://i26.tinypic.com/2vln1gx.png"; width="88"; height="31";}

document.write('<a href=\"' + url + '\" target=\"_blank\">');
document.write('<img src=\"' + banner + '\" width=')
document.write(width + ' height=' + height + ' ');
document.write('alt=\"' + alt + '\" border=0></a>');