<!--
function Validate_Form(form) {

  if (form.cognome.value == '') {
      alert('Errore! Cognome mancante')
	  form.cognome.focus()
	  return false
  }	  
  if (form.nome.value == '') {
      alert('Errore! Nome mancante')
	  form.nome.focus()
	  return false
  }	  
  if (form.email.value == '') {
      alert('Errore! E-mail mancante')
	  form.email.focus()
	  return false
  }	  
  if (form.email.value != '') {
	if ((form.email.value.indexOf("@") == -1) |
		(form.email.value.indexOf(".") == -1) |
		(form.email.value.length < 7)) {
		alert("Errore! Formato e-mail errato")
		form.email.focus()
		return false
	}
  }
  return true    
}
//-->