<html>
<body>

<%
randomize()
r=rnd()
if r>0.5 then
  response.write("<a href='http://www.zzvg.cn'>W3C.net!</a>")
else
  response.write("<a href='http://www.news.cn'>news.cn!</a>")
end if
%>

<p>
This example demonstrates a link, each time you load the page, it will display 
one of two links: W3C.net! OR news.cn! There is a 50% chance for 
each of them.
</p>

</body>
</html>