function sendFormDizionario(form){

  if (form.sez.options[0].selected)
  {
    form.action="http://dizionari.corriere.it/cgi-bin/sabcol/trova";
  }
  else if (form.sez.options[1].selected || form.sez.options[2].selected)
  {
    form.action="http://dizionari.corriere.it/cgi-bin/sansing/find";
  }
  else if (form.sez.options[3].selected || form.sez.options[4].selected)
  {
    form.action="http://dizionari.corriere.it/cgi-bin/larfra/chercher";
  }
  else if (form.sez.options[5].selected || form.sez.options[6].selected)
  {
    form.action="http://dizionari.corriere.it/cgi-bin/sansted/finden";
  }
  form.submit();
  
}