This article is about a system or feature that is no longer in use.
Reason: Collapsing is a default feature of MediaWiki
ShowHide is a script for collapsible tables and divs. It was in use before core MediaWiki collapsibles existed, but should no longer be installed on wikis. If you used this feature, you can search for
collapsible (replaced with
NavFrame classes in your wiki and replace them with equivalent classes in the new collapsibles.
window.ShowHideDisplayWarning = true;
This particular setting cannot be enabled site-wide and is only used to help migrating over to the core MediaWiki feature.