<!-- begin hide
function validateEmail(form) {
  var str = form.email.value;
  var re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/;
  if (form.email.value == "") {
    alert("Please enter your email address.");
    form.email.focus();
    return false;
  }
  if (re.test(str)) {
    return true;
  }
  alert("The e-mail address [" + str + "]  is incorrect or incomplete. Please try again.");
  form.email.select();
  form.email.focus();
  return false;
}
// end hide -->