var Index = {
    logon: function() {
        $('errorMsg').style.display = 'none';
        ajaxCall('index/logon', $('user_logon_form').serialize(true), {'method':'post'});
    },
    logout: function() {
        ajaxCall('index/logout', {'TEST':'TEST'}, {'method':'post'})
    },
    showLoginError: function() {
        alert('Wrong login/password');
    }
};