Starting with Firefox 30, you can manage your sidebars using the Sidebars toolbar button. The Sidebars button is located in the <a href="%(url)s">customization palette</a>, just drag the button to your toolbar for fast switching between sidebars.
自 Firefox 30 开始，您可以使用侧栏的工具栏按钮来管理您的侧栏。侧栏按钮位于<a href="%(url)s">定制</a>界面，您只需要将按钮拖拽至您的工具栏，即可快速切换侧边栏。