Type: string name
Radio menuitems with the same name as put into a group. Only one menuitem in each radio group can be checked at a time.


  <menubar id="planets-menubar">
    <menu id="planet-menu" label="Planet">
        <menuitem id="jupiter" label="Jupiter" type="radio" name="planet"/>
        <menuitem id="saturn" label="Saturn" type="radio" name="planet" checked="true"/>
        <menuitem id="uranus" label="Uranus" type="radio" name="planet"/>

See also

name and menus in the XUL Tutorial