Script Summary: Adds a favicon for the website next to every external link on the page. Clearly shows when you will be leaving the current site, and where you will be going!
Note:
Because Firefox is such an elephant, and my PC is not particularly fast, I have made the script delay execution for 3 seconds, so you have a chance to scroll the page before your browser locks up again! If you have a faster PC and don't want this delay, you can reduce the value of delayExecution at the top of the script, or go edit the initialization code at the bottom.
Disadvantages:
The addition of the little icons will of course expand the text horizontally. This can make some sites look a little messy, for example if the site has some fixed-size blocks and we add the icon inside it. Suggestions for how to improve it are welcome.



