$('form#registration_form').submit(function(e){
    e.preventDefault();
    var formid = $(this);
    $.post({
        dataType: 'json',
        url: ajax_control_object.ajaxurl,
        data:{'action': 'ajaxregistration',
            'user_status': formid.find('.user_status input[type=radio]:checked').val(),
            'gender': formid.find('.gender input[type=radio]:checked').val(),
            'first_name': formid.find('#first_name').val(),
            'last_name': formid.find('#last_name').val(),
            'firma': formid.find('#firma').val(),
            'address_places': formid.find('#address_places').val(),
            'address_lat': formid.find('#address_lat').val(),
            'address_lng': formid.find('#address_lng').val(),
            'street': formid.find('#route').val(),
            'street_number': formid.find('#street_number').val(),
            'zip': formid.find('#postal_code').val(),
            'city': formid.find('#locality').val(),
            'email': formid.find('#email').val(),
            'mobil': formid.find('#mobil').val(),
            'tel': formid.find('#tel').val(),
            'birthday': formid.find('#birthday').val(),
            'security': formid.find('#sw18-security-registration').val()
            }
    }).done(function(data){
        if(data.error == true){
            $.each(data.errors,function(key,value){
                formid.find('.field.' + value['loc']).append('<div class="xerror">'+ value['message'] +'</div>');
            });
        }else{
            window.location.replace('https://www.studiwork.com/login/');
        }
    }).fail(function(xhr,status,error){
        formid.find('#page4 .fields').append('<div class="field status error">'+status+' | '+error+'</div>');
    });
});

function ajax_register_enqueue_init(){
    if(!is_user_logged_in()){
        if(is_page('register')){
            wp_register_script('sw-ajax-control-script',get_stylesheet_directory_uri().'/js/sw-ajax-control-script.js',array('jquery'));
            wp_enqueue_script('sw-ajax-control-script');
            wp_localize_script('sw-ajax-control-script','ajax_control_object',array('ajaxurl' => admin_url('admin-ajax.php')));
        }
    }
}

add_action('wp_enqueue_scripts','ajax_register_enqueue_init');

function sw18_ajax_registration(){
    check_ajax_referer('ajax-registration-nonce','security');
    //...creating user
    //if creatig user successful
    wp_send_json(array('error' => false));
    // else ($errors is an array too)
    wp_send_json(array('error' => true,'errors' => $errors));
}

add_action('wp_ajax_nopriv_ajaxregistration','sw18_ajax_registration');