Script Summary: Highlights external links on any page with a helpful icon so you always know when you're about to leave a page, and have some idea of where you're going.
Version: 2
License: http://www.perlfoundation.org/artistic_license_2_0
Version 2 - changes
Removed icons for links in subdomains on the same domain.
Links with pre existing bgimages were being overwritten, so I added a mouseover for these instead.
