On your page at: http://www.snyderplace.com/demos/collapsible.html The Add HTML sample code uses blocks of code with 2 opening divs on the header line, the last div needs to be a closing div.
On your page at: http://www.snyderplace.com/demos/collapsible.html
The Add HTML sample code uses blocks of code with 2 opening divs on the header line, the last div needs to be a closing div.