ASP.NET: convert plain hyperlink in html hyperlink
<p>anyone know how to "discover" hyperlink in some text and convert that hyperlink in html hyperlink with asp.net (or javascript). 
For example, if a user enter this text: </p>

<p><code>You found it at <a href="http://www.foo.com" rel="nofollow">http://www.foo.com</a></code></p>

<p>How can i found and convert in html like :</p>

<p><code>You found it at &lt;a href='http://www.foo.com'&gt;http....&lt;/a&gt;</code></p>

<p>?
Thanks in advance</p>
