function open_help_kraj(bookmark)
  {

  adres="../../help/help_kraj.html#" + bookmark;
  help=window.open(adres, "help", "scrollbars=yes, menubar=no, width=500, height=500");
  help.innerWidth = 500;
  help.innerHeight = 500;
  }

  function open_help_zagr(bookmark)
  {

  adres="../../help/help_zagr.html#" + bookmark;
  help=window.open(adres, "help", "scrollbars=yes, menubar=no, width=500, height=500");
  help.innerWidth = 500;
  help.innerHeight = 500;
  }