MooTools Accessible Tree is a WAI-ARIA Enabled Tree Plugin for WordPress.
To upgrade from a previous version of this plugin, delete the entire folder and files from the previous version of the plugin and then follow the installation instructions below.
Extract all files from the ZIP file, making sure to keep the file/folder structure intact, and then upload it to
Go to the admin area of your WordPress installation and click on the "Plugins" menu. Click on "Activate" for the plugin.
Go to the admin area of your WordPress installation and select the "Widgets" submenu of the "Appearance" menu.