var strImagePath = '/cu/lweb/img/assets/3836/';
  var intTimerID = null;
  var intMillisecondsToDelay = 500;
  var strMouseOutMenuItem = '';

  function MenubarMouseOver(strMenuItem)
  {
    var imgImage = document.getElementById('imgMenubar' + strMenuItem);
    var strImageSrc = imgImage.src;
    var divMenuDetail = document.getElementById('divMenuDetail' + strMenuItem);
    //var divMenuDetails = document.getElementById('divMenuDetails');
    var imgWelcomeRBML = document.getElementById('imgWelcomeRBML');

    if (intTimerID != null)
    {
      clearTimeout(intTimerID);
      MenubarMouseOutTasks(strMenuItem);
    }

    imgImage.src = strImagePath + 'menubar.' + strMenuItem.toLowerCase() + '.mouseover.gif';
    imgWelcomeRBML.src='/cu/lweb/img/assets/10181/menudetail.homepage.welcomeblank.gif';
    divMenuDetail.style.visibility = 'visible';
    //divMenuDetails.style.backgroundImage = "url('/cu/lweb/img/assets/10177/homepage.background.gif')";
  }


  function MenubarMouseOut(strMenuItem)
  {
    strMouseOutMenuItem = strMenuItem;

    intTimerID = setTimeout('MenubarMouseOutTasks()', intMillisecondsToDelay);
  }


  function MenubarMouseOutTasks()
  {
    var imgImage = document.getElementById('imgMenubar' + strMouseOutMenuItem);
    var strImageSrc = imgImage.src;
    //var divMenuDetails = document.getElementById('divMenuDetails');

    RestoreAllMenus();

    imgImage.src = strImagePath + 'menubar.' + strMouseOutMenuItem.toLowerCase() + '.gif';
    //divMenuDetails.style.backgroundImage = "url('/cu/lweb/img/assets/10177/homepage.background.gif')";
  }


  function RestoreAllMenus()
  {
    var imgMenubarAbout = document.getElementById('imgMenubarAbout');
    var imgMenubarRBMLUnits = document.getElementById('imgMenubarRBMLUnits');
    var imgMenubarFindingMaterials = document.getElementById('imgMenubarFindingMaterials');
    var imgMenubarUsingCollections = document.getElementById('imgMenubarUsingCollections');
    var imgMenubarExhibitions = document.getElementById('imgMenubarExhibitions');
    var imgMenubarDigitalCollections = document.getElementById('imgMenubarDigitalCollections');
    var imgWelcomeRBML = document.getElementById('imgWelcomeRBML');

    var divMenuDetailWelcome = document.getElementById('divMenuDetailWelcome');
    var divMenuDetailAbout = document.getElementById('divMenuDetailAbout');
    var divMenuDetailRBMLUnits = document.getElementById('divMenuDetailRBMLUnits');
    var divMenuDetailFindingMaterials = document.getElementById('divMenuDetailFindingMaterials');
    var divMenuDetailUsingCollections = document.getElementById('divMenuDetailUsingCollections');
    var divMenuDetailExhibitions = document.getElementById('divMenuDetailExhibitions');
    var divMenuDetailDigitalCollections = document.getElementById('divMenuDetailDigitalCollections');

    imgMenubarAbout.src = strImagePath + 'menubar.about.gif';
    imgMenubarRBMLUnits.src = strImagePath + 'menubar.rbmlunits.gif';
    imgMenubarFindingMaterials.src = strImagePath + 'menubar.findingmaterials.gif';
    imgMenubarUsingCollections.src = strImagePath + 'menubar.usingcollections.gif';
    imgMenubarExhibitions.src = strImagePath + 'menubar.exhibitions.gif';
    imgMenubarDigitalCollections.src = strImagePath + 'menubar.digitalcollections.gif';

    divMenuDetailAbout.style.visibility = 'hidden';
    divMenuDetailRBMLUnits.style.visibility = 'hidden';
    divMenuDetailFindingMaterials.style.visibility = 'hidden';
    divMenuDetailUsingCollections.style.visibility = 'hidden';
    divMenuDetailExhibitions.style.visibility = 'hidden';
    divMenuDetailDigitalCollections.style.visibility = 'hidden';
    divMenuDetailWelcome.style.visibility = 'visible';
    imgWelcomeRBML.src='/cu/lweb/img/assets/10181/menudetail.homepage.welcomerbml.gif'; 
  }