And yes, I think the polite thing to do is add it too your links.
<A Href="http://www.blahblahblah.com" target="new">My Link</A>
But to just post a picture on FR, use this:
<img src="http://www.mysite.com/mypicture.jpg">
What does "Target=new" do? Is it MS specific or does it work with all OSes?