Once the plugin is active you'll be able to see in action by going to subject page or subject page.
Navigating to either the subject page or subpage will keep the menu in place it shows the top-level page and the subject pages of that top-level page..
When you scroll down on long page on which that subnavigation seems the subnav scroll with you...
Unzip the plugin and upload the folder to the wp-content plugins. directory..
Activate the plugin through 'Plugins in WordPress..
Basically the plugin detects what page either has subpages or is itself child page.
If your page is in relationship it replaces sidebar with referred unordered list of the subject page then all of that subject pages.
Those plugins each do something type of different with menu for the former or with widget for the latter.
Browse the code recheck out SVN repository or subscribe to the development log RSS....
Fixed error being caused by the plugin on pages with pain form using based logic..
Read more