var how_many_ads = 1; 
var now = new Date() 
var sec = now.getSeconds() 
var ad = sec % how_many_ads; 
ad +=1;
if (ad==1) {
url="http://www.livenation.com/Black-Label-Society-tickets/artist/857623?c=rmk-lncanwest_bnnr_BLS_edm_1039";
alt="BLACK LABEL SOCIETY"; 
banner="images/banners/bannerads/Black_Label_728_WC_NOW.gif"; 
width="728"; 
height="90"; 
}

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