If True, the layout will add a jQuery mobile header bar to the bottom of the layout. See the "Toolbars" section of the jQuery Mobile documentation for more details.
The header bar is a customizable content area. To customize it, right-click on the header and select a option from the "Content area for content.header" menu.
Default value
True
Valid values
True, False, or any valid XPath expression that returns a boolean value.