function disco_728x90(tracking_link){ 
		adFlash("http://ad.jamster.ca/creatives/campaigns/0711/disco_pump/disco_728x90.swf", "http://ad.jamster.ca/creatives/campaigns/0711/disco_pump/disco_728x90_alt.gif", "http://www.jamster.ca/jcw/go/", 728, 90, "opaque", tracking_link);
}