===== General Layout Structure =====

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>
\\