var how_many_ads = 7;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
url="http://www.dive-sd.com/";
alt="dive san diego";
banner="http://www.5chicago.com/campaigns/dive-300.jpg";
width="300";
height="300";
}
if (ad==2) {
url="http://www.facebook.com/pages/Chicago-IL/TRU-PRESENTED-BY-ALEX-PEACE-AND-V-LOUNGE/466769810507";
alt="tru at vlounge";
banner="http://www.5chicago.com/campaigns/vlounge-300.jpg";
width="300";
height="300";
}
if (ad==3) {
url="http://www.spatulacityrecords.com/";
alt="spatula city records";
banner="http://www.5chicago.com/campaigns/SpatulaCity-FlapjackWeb.jpg";
width="300";
height="300";
}
if (ad==4) {
url="http://www.theshrinechicago.com/";
alt="the shrine chicago";
banner="http://www.5chicago.com/campaigns/the-shrine-300.jpg";
width="300";
height="300";
}
if (ad==5) {
url="http://www.bettysbluestarlounge.com/";
alt="bettys blue star lounge";
banner="http://www.5chicago.com/campaigns/urbans-house-300.jpg";
width="300";
height="300";
}
if (ad==6) {
url="http://www.boomboomroomchicago.com/";
alt="reddog";
banner="http://www.5chicago.com/campaigns/reddog-300.jpg";
width="300";
height="300";
}
if (ad==7) {
url="http://www.smartbarchicago.com/";
alt="5 magazine st patricks day party";
banner="http://www.5chicago.com/campaigns/smartbar-300.jpg";
width="300";
height="300";
}

document.write('<center>');
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>');