function menuOver(currentId) {
  // submenu
  document.getElementById('submenu' + currentId).className = 'Submenu DisplayBlock';
  // menu
  document.getElementById('menu' + currentId).className = 'Active';
  ///$(currentId).grow({duration: 0.5});
}

function menuOut(currentId) {
  // submenu
  document.getElementById('submenu' + currentId).className = 'Submenu DisplayNone';
  // menu
  document.getElementById('menu' + currentId).className = 'NonActive';
  ///$(currentId).shrink({duration: 0.1});
}

function submenuOver(currentId) {
  // submenu
  document.getElementById('submenu' + currentId).className = 'Submenu DisplayBlock';
  // menu
  document.getElementById('menu' + currentId).className = 'Active';
  ///$(currentId).grow({duration: 0.5});
}

function submenuOut(currentId) {
  // submenu
  document.getElementById('submenu' + currentId).className = 'Submenu DisplayNone';
  // menu
  document.getElementById('menu' + currentId).className = 'NonActive';
  ///$(currentId).shrink({duration: 0.1});  
}