function Form (form) {
if (form.name.value =="") {
	alert("Please enter your name.");
	form.name.focus();
	return false;
}	
if (form.lastname.value =="") {
	alert("Please enter your last name.");
	form.lastname.focus();
	return false;
}	
if (form.posta.value =="") {
	alert("Please enter your email address.");
	form.posta.focus();
	return false;
}	
if (form.posta.value.length > 0 && form.posta.value.search(/^\w+((-\w+)|(\.\w+))*\@\w+((\.|-)\w+)*\.\w+$/) == -1){
	alert("Please verify the entered email address.");
	form.posta.focus();
	return false;
}
if (form.privacy.checked !=true) {
	alert("You'll need to allow us to process your personal data. Your permission is required by Italian law, within the scope and purposes of the service provided as indicated at **.");
	form.privacy.focus();
	return false;
}	
	return true;
}