function enable_menues_for_ie()
{
	if (document.all)
	{
        uls = document.getElementsByTagName('ul');
        for(i = 0; i < uls.length; i++)
        {	
            if (uls[i].className == 'menu')
            {
				var lis = uls[i].getElementsByTagName('li');

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