function enableDropdownMenuForIE()
{
        if (document.all)
        {
        uls = document.getElementsByTagName('UL');
        for(var j = 0; j< uls.length; j++)
        {
            if (uls[j].className == 'dropdown')
            {
                var lis = uls[j].getElementsByTagName('li');

                for (var l = 0; l < lis.length; l++)
                {
                    if(lis[l].lastChild.tagName == 'UL')
                    {
                        lis[l].onmouseover = function() { this.lastChild.style.display = 'block'; }
                        lis[l].onmouseout = function() { this.lastChild.style.display = 'none'; }
                    }
                }
            }
        }
    }
}