http://maryloubarrow.com/gallery.html
Tony! You gave away my secret!

Here's another way to put a vertical divide between links; these are made with the shape tool and placed over a contrasting color with just a pixel or 2 of space between them:
http://i68.servimg.com/u/f68/14/58/51/55/bbvetb10.jpg
https://www.callendales.com