$(document).ready(function() {
        $("input[type='submit'], a[class~=elgg-requires-confirmation], [class~=not-in-demo]").not(".search-submit-button").click(function(e) {
            elgg.register_error("Mode demo : Action non disponible");
            e.preventDefault();
            exit;
            return false;
        });
        var form = $('.elgg-form-comments-add');
        form.find('textarea').on('keypress', function(e) {
            if (e.keyCode == 13) {
                elgg.register_error("Mode demo : Action non disponible");
                $(this).val('');
                e.preventDefault();
                exit;
                return false;
            }
        });
    });