function games_300x250(tracking_link){ 
		adFlash("http://ad.jamster.com/creatives/campaigns/starshiptroopers/games_300x250.swf", "http://ad.jamster.com/creatives/campaigns/starshiptroopers/games_300x250_alt.gif", "http://www.jamster.com/jcw/go/", 300, 250, "opaque", tracking_link);
}