Or you could encapsulate the url and add some test to serve as the hyperlink.
To do that, go the page you want the reader to go to, highlight the address in the address bar and copy it. go the thread you want to post to, type your message and when you get the phrase you want to be a link type in [url=paste in your webpage address here]Type your test[/url] then close the statement.
You get something
like this