function switchMenuItemActive(objectID)
{
   hideMenuItem("MenuItemHome");
   hideMenuItem("MenuItemService");
   hideMenuItem("MenuItemSearch");
   hideMenuItem("MenuItemMembership");
   hideMenuItem("MenuItemAboutUs");
   hideMenuItem("MenuItemContactUs");
   hideMenuItem("MenuItemJobSearch");
   hideMenuItem("MenuItemAdvertise");
   
   showMenuItem(objectID);
    
}

function hideMenuItem(objectID)
{
    objectToHide = window.document.getElementById(objectID);
    
    if (objectToHide != null)
    {
        objectToHide.setAttribute("class", "MenuItem");
    }
    else alert('cant find ' + objectID);
}

function showMenuItem(objectID)
{
    objectToShow = window.document.getElementById(objectID);
    
    if (objectToShow != null)
    {
        objectToShow.setAttribute("class", "MenuItemActive");
    }
    else alert('cant find ' + objectID);
}