var prefix_value = document.forms["setup_form"]["openid_prefix"].value;
if ((email_disabled == false) && (email_value == null || email_value == "" ||
prefix_value == null || prefix_value == "")) {
var prefix_value = document.forms["setup_form"]["openid_prefix"].value;
if ((email_disabled == false) && (email_value == null || email_value == "" ||
prefix_value == null || prefix_value == "")) {