function OAS_RICH(position) {
if (position == 'compscreen') {
document.write ('<A HREF="http://ads.discovery.com/RealMedia/ads/click_lx.ads/dsc.discovery.com/news/afp/20040830/alien.html/31745/compscreen/default/empty.gif/31383263643031323431366339373230?" target="_new"><IMG BORDER="0" SRC="http://ads.discovery.com/RealMedia/ads/adstream_lx.ads/dsc.discovery.com/news/afp/20040830/alien.html/31745/compscreen/default/empty.gif/31383263643031323431366339373230"  WIDTH=2 HEIGHT=2 ALT="" BORDER=0></A>');
}
if (position == 'interstitial') {
document.write ('<A HREF="http://ads.discovery.com/RealMedia/ads/click_lx.ads/dsc.discovery.com/news/afp/20040830/alien.html/18083/interstitial/default/empty.gif/31383263643031323431366339373230?" target="_new"><IMG BORDER="0" SRC="http://ads.discovery.com/RealMedia/ads/adstream_lx.ads/dsc.discovery.com/news/afp/20040830/alien.html/18083/interstitial/default/empty.gif/31383263643031323431366339373230"  WIDTH=2 HEIGHT=2 ALT="" BORDER=0></A>');
}
if (position == 'admedia') {
document.write ('<IFRAME SRC="http://ad.doubleclick.net/adi/N1942.discovery.com/B1460077.4;sz=728x90;ord=2004.10.13.02.47.38?" WIDTH=730 HEIGHT=92 MARGINWIDTH=0 MARGINHEIGHT=0 HSPACE=0 VSPACE=0 FRAMEBORDER=0 SCROLLING=no BORDERCOLOR=');
document.write ("'");
document.write ('#000000');
document.write ("'");
document.write ('>\n');
document.write ('<SCRIPT language=');
document.write ("'");
document.write ('JavaScript1.1');
document.write ("'");
document.write (' SRC="http://ad.doubleclick.net/adj/N1942.discovery.com/B1460077.4;abr=!ie;sz=728x90;ord=2004.10.13.02.47.38?">\n');
document.write ('</SCRIPT>\n');
document.write ('<NOSCRIPT>\n');
document.write ('<A HREF="http://ad.doubleclick.net/jump/N1942.discovery.com/B1460077.4;abr=!ie4;abr=!ie5;sz=728x90;ord=2004.10.13.02.47.38?">\n');
document.write ('<IMG SRC="http://ad.doubleclick.net/ad/N1942.discovery.com/B1460077.4;abr=!ie4;abr=!ie5;sz=728x90;ord=2004.10.13.02.47.38?" BORDER=0 WIDTH=728 HEIGHT=90 ALT="Click Here">Click Here</A>\n');
document.write ('</NOSCRIPT>\n');
document.write ('</IFRAME>');
}
if (position == 'tile300x250') {
document.write ('<A HREF="http://ads.discovery.com/RealMedia/ads/click_lx.ads/dsc.discovery.com/news/afp/20040830/alien.html/26888/tile300x250/DSCshoptile4Q04/250x300_1.04_dsc.jpg/31383263643031323431366339373230?" target="_new"><IMG BORDER="0" SRC="http://ads.discovery.com/RealMedia/ads/adstream_lx.ads/dsc.discovery.com/news/afp/20040830/alien.html/26888/tile300x250/DSCshoptile4Q04/250x300_1.04_dsc.jpg/31383263643031323431366339373230"  ALT="Shop Discovery Channel Store!" ></A>');
}
if (position == 'nuiad') {
document.write ('<script language="javascript" src="http://ad.trafficmp.com/tmpad/banner/ad/tmp.asp?poID=eak"></script>\n');
}
}