Template:Collapsible option


 * How to manage this template's visibility
 * Use   to show this template in its collapsed (hidden) state.
 * Use   to show this template in its expanded (fully visible) state.
 * Use   to show this template in its collapsed (hidden) state only if there is another template of the same type on the page. ( is usually the default, i.e. doesn't usually need specifying.)