New buttons Rated 5 out of 5 stars

Great extension. I'm looking forward to see it working with the next major SeaMonkey version which uses the Firefox toolkit.

Meanwhile I have a suggestion for two more buttons for in-document navigation as described in the following Bugzilla entry:

https://bugzilla.mozilla.org/show_bug.cgi?id=202958

This review is for a previous version of the add-on (1.6).