Assuming the current page is named "current.htm", the below links when navigated to expands a particular header on that page:
- Expand 1st header within "expandable" header group
- Expand 2nd header within "expandable" header group and 1st header within nested "subexpandable" group
Helpful links:
- Adding arbitrary links hat expand/ collapse the contents
- Taking advantage of the oninit() and onopenclose() event handlers
