function  MenuItemOver (Item)
    {
        if (document.all)
            Item.src = Item.ImageUrlOver;
        else
            Item.src = Item.getAttribute ("ImageUrlOver");            
    }  
    function  MenuItemOut (Item)
    {
        if (document.all)
            Item.src = Item.ImageUrlOut;
        else
            Item.src = Item.getAttribute ("ImageUrlOut");                          
    } 
    function MenuSubItemOver (SubItem, BackgroundImage)
    {
        SubItem.style.color = "#ffffff";  
        SubItem.style.backgroundImage = "url(" + BackgroundImage + ")";
        SubItem.style.backgroundRepeat = "repeat-x";
    }
    function MenuSubItemOut (SubItem, BackgroundImage)
    {
        SubItem.style.color = "#666666";
        SubItem.style.backgroundImage = "url(" + BackgroundImage + ")";
        SubItem.style.backgroundRepeat = "repeat-x"
        
    }    
    function ShowSub (ItemID)
    {
        document.getElementById (ItemID).style.visibility = "visible";
    }
    function HideSub (ItemID)
    {
        document.getElementById (ItemID).style.visibility = "hidden";
    }