Throbber Changer

The extension is used to apply customizable images to the Firefox Tabs and Toolbar,Use the following properties when changing the Throbber: -Tabs Throbber must be 16x16 Pixels, preferably a *.gif animated image-Toolbar Throbber must be 20x20 pixels, preferably a *.gif animated image-Toolbar Static image must be 20x20 pixels, any format may be used, preferably *.png