Gives a possibility to create custom toolbarbuttons. Compatibility: Mozilla Firefox 1.5+ SeaMonkey 2.0+ Mozilla Thunderbird 2.0+ Mozilla Sunbird 0.8-0.9 / Calendar 1.0pre KompoZer 0.8b1-0.8b3 Flock 0.7-1.5+ To add new button you should: * Go into menu View -> Add new Button.... * Fill in the fields Name and Code. (You can leave the field Image empty. Then the button will have a standart image). *