function highlight(obj)
{
  if (obj.className=="hItem") obj.className="hItemOver";
  else if (obj.className=="refCol") obj.className="refColOver";
  else if (obj.className=="podpCol") obj.className="podpColOver";
}

function lowlight(obj)
{
  if (obj.className=="hItemOver") obj.className="hItem";
  else if (obj.className=="refColOver") obj.className="refCol";
  else if (obj.className=="podpColOver") obj.className="podpCol";
}

function doItem(url,name,num)
{
  if (num<0) document.location.href=url;
  else if (num==0) window.open(url,name,'');
  else parent.frames[num].location.href=url;
}