function enable_menues_for_ie()
{
	if(document.all)
	{
    uls = document.getElementsByTagName('UL');

    for(i = 0; i < uls.length; i++)
    {
      if(uls[i].className == 'npmnu')
      {
        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'; }
          }
        }
      }
    }
  }
}

window.onload = enable_menues_for_ie;