Template:Collapsible option

To set the template's initial visibility, the state parameter may be used:  collapsed: to show the template collapsed, i.e., hidden apart from its title bar expanded: to show the template expanded, i.e., fully visible autocollapse:  shows the template collapsed to the title bar if there is a, a , or some other table on the page with the collapsible attribute shows the template in its expanded state if there are no other collapsible items on the page  If the state parameter is not set, the template's initial visibility is taken from the default parameter in the template. For this template, that currently evaluates to.