Forum:Help:How to collapse a Navbox

Help! I can't collapse a Navbox! Help me! I'm using the advance one and I don't know how to show the [hide] button. Can anybody help? I'm from Wild Ones Wiki. Wildoneshelper 01:58, June 6, 2011 (UTC)
 * Here is the best place to go for adding the code to go collapsible. Make sure to add everything to the right spot. 02:45, June 6, 2011 (UTC)