var banner_images = new Array();
banner_images = ['images/banner.gif', 'images/banner1.gif'];

var banner_urls = new Array();
banner_urls = [	'http://www.polarsealwindow.com/dealers.html', 	'http://www.polarsealwindow.com/dealers.html'];

var banner_alts = new Array();
banner_alts = [	'Polar Seal Windows', 	'Polar Seal Windows'];


var rand_num = (parseInt(Math.random() * (new Date).getTime())) % parseInt(banner_images.length);

// document.write("Num = "+ rand_num +", image = "+ banner_images[rand_num] +", url = "+ banner_urls[rand_num]+", alt = "+ banner_alts[rand_num]);

var output_banner = '<a href="'+ banner_urls[rand_num] +'" target="_blank">';
output_banner += '<img src="'+ banner_images[rand_num] +'" ALT="'+ banner_alts[rand_num] +'" border=0></a>';

document.write (output_banner);