// --- u ostatnich textovych prvku nastavi hodnotu 0 ----------------------
function clear_others(except)
{
  var i;

  var form = document.forms.k;

  for (i = 0; i < form.length; i++)
  {
    if (form[i].type == "text")
    {
      if ((form[i].name.substring(0,1) == "k") &&
          (form[i].name != except))
        form[i].value = "0";

      if ((form[i].name == except) && (form[i].value == 0))
        form[i].value = "1";
    }
  }

  form.submit();
}
// -------------------------------------------------------------------------