Have you ever wanted to have a menu item open in a new window, when clicked? The standard menu dialog does not offer the option of a target for the menu link. So, what to do? A little jQuery magic!
1. Inspect the menu item, or view the page source, and find it's id...something like this:
<a href="wherever">My menu link</a>
2. Add the following snippet to your theme. How you will add it depends...see the footnote at the end: