// JavaScript Documentfunction contactForm_Validator(contactForm)
function contactForm_Validator (theForm)
{
if (contactForm.Name.value == "")
  {
    alert("Please enter your name.");
    contactForm.Name.focus();
    return (false);
  }
if (contactForm.email.value == "")
  {
    alert("Please enter your email address.");
    contactForm.email.focus();
    return (false);
  }
return (true);
}