This is an attempt to nest the tabbox plugin using the include plugin.
====== Impressum ======
====== Datenschutz ======
the contents of the tabbox first level first tab
This is the first paragraph of the included page.
the contents of the level 2 first tab
the contents of the level 2 second tab
the contents of the tabbox first level second tab
This is the first paragraph of the included page.
the contents of the level 2 first tab
the contents of the level 2 second tab