Alternative: Geo Relocate Rated 1 out of 5 stars

Since this hasn't been updated since Firefox 3.1 I politely point you to my alternative extension: Geo Relocate

http://www.netzgewitter.com/georelocate/
or
https://addons.mozilla.org/firefox/downloads/latest/8420/addon-8420-latest.xpi?src=addondetail