function emailPage() {
  var messageText = 'Hello, check out this great resource! ' + window.location;
  var subjectText = 'Suggested Site:  Laser Dynamics, Inc.';
  var email = prompt("Enter the recipient's email address:", '');
    window.location = 'mailto:' + email +
      '?subject=' + encodeURIComponent(subjectText) +
      '&body=' + encodeURIComponent(messageText);
  }
}