var percorso_005_file_xml = percorso_corrente;

function radioSearchParameters()
{
  var returnstring = '';
  var counter;
  for (counter = 0; counter < document.form_r_a.radiobutton_r_a.length; counter++)
  {
    if (document.form_r_a.radiobutton_r_a[counter].checked)
    returnstring +=document.form_r_a.radiobutton_r_a[counter].value;
  }
  return returnstring;
}