function image() {
};
image = new image();
number = 0;
var random_display = 1;
//image[number++] = "<a href='http://itjobs-online.com/banners/knowledge.htm' rel='nofollow' target='_blank'><img src='http://itjobs-online.com/images/knowledge-banner.jpg' alt='' height='60' width='468' border='0'></a>"
image[number++] = "<a href='http://itjobs-online.com/banners/cont-mortgages.htm' rel='nofollow' target='_blank'><img src='http://itjobs-online.com/images/cont-mortgages.gif' alt='' height='60' width='468' border='0'></a>"
image[number++] = "<a href='http://itjobs-online.com/banners/itgovernance.htm' rel='nofollow' target='_blank'><img src='http://itjobs-online.com/images/Infosec-training-banner.gif' alt='' height='60' width='468' border='0'></a>"
               
increment = Math.floor(Math.random() * number);
document.write(image[increment]);