document.write ('<A HREF="http://ads.space.com/RealMedia/ads/click_lx.ads/www.livescience.com/pop/2057268720/x96/default/empty.gif/31386265373164333433356230646430?" target="_top"><IMG SRC="http://a248.e.akamai.net/7/800/1133/0/oasc02.247realmedia.com/RealMedia/ads/Creatives/default/empty.gif"  WIDTH=2 HEIGHT=2 ALT="" BORDER=0 BORDER="0"></A>');