function pomoc(page)
{
  if(page=='')
  {
     void(window.open('pomoc/index.html','Pomoc','width=600,height=500'));
  }
  else
  {
    okno=window.open('pomoc/index.html','Pomoc','width=600,height=500,scrollbars=1');
    okno.location.href='pomoc/html/'+page;
  }
}
function okno(url)
{
  void(window.open(url,'',''));
}