function validate_contact(form) {   
  if (form.nome.value == "") {     
    alert("We must fill the name field.!");
	document.form.nome.focus();
    return false;   
  } else if (form.mail.value== "") {     
    alert("We must fill the E-mail field!");
	document.form.mail.focus();
    return false; 
  } else if(form.mail.value.indexOf('@', 0)== -1)  {     
    alert("The e-mail is not valid.");     
	document.form.mail.focus();
    return false; 
  } else if (form.messaggio.value == "") {     
    alert("We must fill the message field!");
	document.form.messaggio.focus();
    return false;   
  } else if(form.privacy.checked==false)  {     
    alert("You must select to privacy.");     
	document.form.privacy.focus();
    return false; 
  }   
  //alert("Il modulo è stato accettato.");   
    return true; 
}

function validate_news(form) {   
  if (form.nome.value == "") {     
    alert("We must fill the name field!");
	document.form.nome.focus();
    return false;   
  } else if (form.mail.value== "") {     
    alert("We must fill the E-mail field!");
	document.form.mail.focus();
    return false; 
  } else if(form.mail.value.indexOf('@', 0)== -1)  {     
    alert("The e-mail is not valid.");     
	document.form.mail.focus();
    return false; 
  } else if(form.privacy.checked==false)  {     
    alert("You must select to privacy.");     
	document.form.privacy.focus();
    return false; 
  } else if(form.affari.checked==false && form.vacanza.checked==false)  {
    alert("You must enter at least one newsletter.");     
    return false;
  }   
  //alert("Il modulo è stato accettato.");   
    return true; 
}