//******************************************************************************
//                         Expandable Vertical Menu
//******************************************************************************

function toggleSection(id) {
   var section = document.getElementById(id);
   var image = document.getElementById(id + '_image');
   
   if(section.style.display == 'none') {
      section.style.display = '';
      imageSrc = image.src;
      imageSrc = imageSrc.replace('collapsed', 'expanded');
      image.src = imageSrc;
   } else {
      section.style.display = 'none';
      imageSrc = image.src;
      imageSrc = imageSrc.replace('expanded', 'collapsed');
      image.src = imageSrc;
   }
}

//******************************************************************************
//                               Future Menus
//******************************************************************************