function form_Validator(form)
{

  if (form.email.value == "")
  {
    alert("You must enter a valid email address.");
    form.email.focus();
	return (false);
     }

  if (form.Name.value == "")
  {
    alert("You must fill in your name.");
    form.Name.focus();
    return (false);
  }
  
  if (form.Comment.value == "")
  {
    alert("You must fill in the comment or suggestion.");
    form.Comment.focus();
    return (false);
  }
  
  return (true);
  }