A layout generally consists of the following structure:

<layout>
 <!-- Sound parameters -->
 <sound/>
 <!-- Menu structure -->
 <menu/>
 <!-- Video -->
 <video/>
 <!-- Image -->
 <image/>
 <!-- Text -->
 <text/>
 <!-- Video connected to the selected item -->
 <reloadableVideo/>
 <!-- Image connected to the selected item -->
 <reloadableImage/>
 <!-- Text connected to the selected item -->
 <reloadableText/>
 <!-- Scrolling text connected to the selected item -->
 <reloadableScrollingText/>
</layout>