function scroller_728x90(tracking_link){ 
	adFlash("http://ad.jamster.com/creatives/campaigns/0705/scroller/scroller_728x90.swf", "http://ad.jamster.com/creatives/campaigns/0705/scroller/scroller_728x90_alt.gif", "http://www.jamster.com/jcw/go/", 728, 90, "opaque", tracking_link);
}