Make A Link Opens In A New Window or Tab

We sometimes put links in our posts. And naturally our visitor will click on those links. By default when a link is clicked it will open in the same window. If your blog is like mine where visitors only come in once in a blue moon ha-ha, keeping them in your blog once they come in is crucial. We wouldn't want them visitors disappear from our blog through outbound links, now would we? But don’t