// JavaScript Document

var how_many_ads = 2;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;

if (ad==1) {
url="http://www.cted.ucalgary.ca/";
alt="U of C Continuing Education";
banner="http://www.ucalgary.ca/umagazine/advertising/banners/cted1.gif";
}

if (ad==2) {
url="http://www.cted.ucalgary.ca/";
alt="U of C Continuing Education";
banner="http://www.ucalgary.ca/umagazine/advertising/banners/cted2.gif";
}

document.write('<a href=\"' + url + '\" target=\"_top\">');
document.write('<img src=\"' + banner + '\" width=')
document.write(468 + ' height=' + 60 + ' ');
document.write('alt=\"' + alt + '\" border=0></a>');