function moMenu( eNumber ) {
    document.getElementById('menu'+eNumber).className='menu2';
    if( document.getElementById('submenu'+eNumber) != null ) {
      document.getElementById('submenu'+eNumber).style.display='block';
    }
  }
  
  function meMenu( eNumber ) {
    document.getElementById('menu'+eNumber).className='menu';
    if( document.getElementById('submenu'+eNumber) != null ) {
      document.getElementById('submenu'+eNumber).style.display='none';
    }
  }
  
  function moSubMenuItem( eNumber ) {
    document.getElementById('submenuitem'+eNumber).className='submenuitem2';
  }
  
  function meSubMenuItem( eNumber ) {
    document.getElementById('submenuitem'+eNumber).className='submenuitem';
  }
  
  function goTo( pgUrl ) {
    document.location=pgUrl;
  }