function setNavCurrent()
{
  var _li = document.getElementById('navigroup').getElementsByTagName('li');
  var _a;

  if(location.pathname == '/')
  {
    _li[0].getElementsByTagName('a')[0].className = "currentpg";
    return;
  }

  for(i=0;i<_li.length;i++)
  {
    _a = _li[i].getElementsByTagName('a');
    if(_a.length > 0)
    {
      if(_a[0].href == location.href)
        _a[0].className = "currentpg";
    }
  }
}