function openLogin() {
    document.getElementById('loginclosed').style.display = 'none';
    document.getElementById('loginopen').style.display = 'block';
    document.getElementById('loginrefs').style.display = 'none';
    document.getElementById("id_epuid").focus();
}
function closeLogin() {
    document.getElementById('loginopen').style.display = 'none';
    document.getElementById('loginclosed').style.display = 'block';
    document.getElementById('loginrefs').style.display = 'block';
}
$(document).ready(function () {
    var usernamein = document.getElementById("id_epuid");
    if ( usernamein ) {
        usernamein.focus();
    }
});