function user_adduser() {
    showDialog('/servlet/user?action=create', 400, 550);
}

function user_edituser() {
    if (selectedId) {
        showDialog('/servlet/user?action=edit&id=' + getId(), 400, 550);
    } else {
        alert('User not selected.');
    }
}

function user_removeuser() {
    if (selectedId) {
        if (confirm('This will permanently delete this user. There will not be an undo function. Are you absolutely sure you want to delete this user?')) {
            document.location.href = "/servlet/removeuser?id=" + getId();
        }
    } else {
        alert('User not selected.');
    }
}

function user_changemypassword() {
    showDialog('/servlet/changepassword', 400, 550);
}