Thread:Project:Support desk/Nested collapsible tables

This is a nested collapsible table, with all boxes collapsed by default:

In Wikipedia (and here) it works great. But in Wikiversity, when I open the main box, the child boxes get opened as well, which is quite disturbing. Is there a way to solve this? Lipedia 15:14, 1 August 2011 (UTC) (v:User:Lipedia)