function data_agg() { 
var mydate=(document.lastModified)
var gg= mydate.substring(3,5)
var mm= mydate.substring(0,2)
var aa= mydate.substring(6,10)
testo=document.write('Aggiornato al/Aktualisiert am/Actualisé le: &nbsp' + gg + '.' + mm + '.' + aa);
return testo
}