function validate()
 {
  if (document.contact.name.value == "")
  {
    alert("Please enter your name.");
    document.contact.name.focus( );
    return false;
  }
  if (document.contact.email.value == "")
  {
    alert("Please enter your email address.");
    document.contact.email.focus( );
    return false;
  }
  if (document.contact.strCAPTCHA.value == "")
  {
    alert("Please enter the captcha numbers.");
    document.contact.strCAPTCHA.focus( );
    return false;
  }
 }