function wo(page, window, width, height) {
  okno = open(page, window, 'location=0,resizable=1,toolbar=0,directories=0,menubar=0,status=0,WIDTH=' + width + ',HEIGHT=' + height);
}

function c()
{
  if (confirm("Fakt to chceš smazat?"))
    return true;
  else
    return false;
}