function FormValidator(theForm)
{

  if (theForm.name.value == "")
  {
    alert("Please insert a value for \"Name\"");
    theForm.cognome.focus();
    return (false);
  }
  
  if (theForm.mail.value == "")
  {
    alert("Please insert a value for \"E-Mail\"");
    theForm.mail.focus();
    return (false);
  }
  if (theForm.subject.value == "")
  {
    alert("Please insert a value for \"Subject\"");
    theForm.subject.focus();
    return (false);
  }
  if (theForm.message.value == "")
  {
    alert("Please insert a value for \"Messaggio\"");
    theForm.message.focus();
    return (false);
  }
  return (true);
}
function apriModulo()
{
	var prop="scrollbars=1, top=50, left=50, width=550";
	var finestra=window.open("modulo_info.php", null, prop);
	onBlur=finestra.focus();
}