Comments:
Using the javascript written in the summary field will add a bookmark.
However, it also activates the checkbox "Load this bookmark in the
sidebar" in bookmark properties, something I suspect was not the intention?
I am using FF version 2.0.0.12
Browser Details: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.1.12) Gecko/20080201 Firefox/2.0.0.12