jQuery(document).ready(function($){

        var code = 'GEL123';

        $('#restricted_content').hide();

        $("#ra_submit").live('click', function(){
            if ($('#restricted_access').val() == code) {
                $('#restricted_content').show();
                $('#access_code').hide();
            } else {
                alert('Sorry, the code entered is incorrect.');
            }
        });

});