function themes_300x250(tracking_link){ 
		adFlash("http://ad.jamba.it/creatives/default/specials/themes/themes_300x250.swf", "http://ad.jamba.it/creatives/default/specials/themes/themes_300x250_alt.gif", "http://www.jamba.it/jcw/go/", 300, 250, "opaque", tracking_link);
}