var errorDiv = document.getElementById("loginValidationSummary");

if (errorDiv != null) {
    if (errorDiv.innerHTML.toLowerCase().indexOf("locked") !== -1) {
        errorDiv.innerHTML = "";

        var spanEle = document.createElement("span");
        spanEle.innerHTML = "Your user account is currently locked and will remain locked for 24 hours. Should you require access before this time, please email <a href='mailto:certificatesregister@worksafe.govt.nz'>CertificatesRegister@worksafe.govt.nz</a> during work hours.";

        errorDiv.appendChild(spanEle);
    }
}