function expandMenu( idMenuSpan ) {

   if (booleanMenuExpandedArray[idMenuSpan] == false) { // Then insert the html for the menu
     
      document.getElementById(idMenuSpan).innerHTML = textExpandMenuArray[idMenuSpan];
      booleanMenuExpandedArray[idMenuSpan] = true;

   }else{ // Remove the menu
     
      document.getElementById(idMenuSpan).innerHTML = textColapseMenuArray[idMenuSpan];
      booleanMenuExpandedArray[idMenuSpan] = false;

   }
}

function changeStyle( idMenuItem ) {

   document.getElementById(idMenuItem).style.color='#800000';
   document.getElementById(idMenuItem).style.fontStyle='italic';
}

function changeBack( idMenuItem ) {

   document.getElementById(idMenuItem).style.color='#000000';
   document.getElementById(idMenuItem).style.fontStyle='normal';
}