function hideAndDisplayMenu(oMenu)
    {
        var oParent = oMenu.parentNode;
        var bOpen = false;
        for(iFirst = 0; iFirst < oParent.childNodes.length; iFirst ++)
        {
            if(oParent.childNodes[iFirst].nodeName.toLowerCase() == 'dt')
            {
                var oFirst = oParent.childNodes[iFirst];
                for(iSecond = 0; iSecond < oFirst.childNodes.length; iSecond ++)
                {
                    if(oFirst.childNodes[iSecond].nodeName.toLowerCase() == 'a')
                    {
                        var oSecond = oFirst.childNodes[iSecond];
                        for(iThird = 0; iThird < oSecond.childNodes.length; iThird ++)
                        {
                            if(oSecond.childNodes[iSecond].nodeName.toLowerCase() == 'img')
                            {
                                var oThird = oSecond.childNodes[iSecond];    
                            }
                        }                                
                    }
                }    
            }
            else if(oParent.childNodes[iFirst].nodeName.toLowerCase() == 'dd')
            {
                var oFirst = oParent.childNodes[iFirst];
                if(oFirst.style.display == 'none')
                {
                    oFirst.style.display = '';
                    if(oThird)
                    {
                        oThird.src = '/resources/images/menu/closeMenu.gif';        
                    }
                }
                else
                {
                    oFirst.style.display = 'none';    
                    if(oThird)
                    {
                        oThird.src = '/resources/images/menu/openMenu.gif';    
                    }
                }        
            }
        }
    }