function Form_en () {
form = document.getElementById("contact");
if (form.name.value =="") {
	alert("Please, enter your name.");
	form.name.focus();
	return false;
}	
if (form.surname.value =="") {
	alert("Please, enter your surname.");
	form.surname.focus();
	return false;
}	
if (form.duplex.value =="") {
	alert("Please, enter your email address.");
	form.duplex.focus();
	return false;
}	
if (form.duplex.value.length > 0 && form.duplex.value.search(/^\w+((-\w+)|(\.\w+))*\@\w+((\.|-)\w+)*\.\w+$/) == -1){
	alert("Please, verify the entered email address.");
	form.duplex.focus();
	return false;
}
if (form.request.value =="") {
	alert("Please, insert your request.");
	form.request.focus();
	return false;
}
if (form.privacy.checked==false) {
	alert("Please, allow to process your personal data. The accord is optional but is also required within the scope and purposes of the service provided.");
	form.privacy.focus();
	return false;
}	
	return true;
}

function Form_it () {
form = document.getElementById("contact");
if (form.name.value =="") {
	alert("Inserisci il tuo nome.");
	form.name.focus();
	return false;
}	
if (form.surname.value =="") {
	alert("Inserisci il tuo cognome.");
	form.surname.focus();
	return false;
}	
if (form.duplex.value =="") {
	alert("Inserisci il tuo indirizzo email.");
	form.email.focus();
	return false;
}	
if (form.duplex.value.length > 0 && form.duplex.value.search(/^\w+((-\w+)|(\.\w+))*\@\w+((\.|-)\w+)*\.\w+$/) == -1){
	alert("Verifica la correttezza dell'indirizzo email inserito.");
	form.duplex.focus();
	return false;
}
if (form.request.value =="") {
	alert("Inserisci la tua richiesta.");
	form.request.focus();
	return false;
}
if (form.privacy.checked==false) {
	alert("Acconsenti al trattamento dei dati personali. Il consenso è facoltativo, ma necessario allo scopo di erogazione del servizio.");
	form.privacy.focus();
	return false;
}	
	return true;
}