<!-- Begin EMAIL VALIDATION CODE



      function emailvalidate() {
      if (document.contactform.email.value != document.contactform.email_confirm.value) {
      alert ('The email addresses do not match.\nPlease re-enter.')
      return false;
      }
	  var x = document.contactform.email.value;
	  var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	  if (filter.test(x))
	  return true;
	  else alert('The email address appears to be invalid.\nPlease re-enter.')
	  return false;
      }


//  End -->