(function() {
    var baseUrl = 'http://' + http_host + '/api/list';

    var jsonp = function(url, callback) {
        var script = document.createElement('script');
        script.type    = 'text/javascript';
        script.src     = url;
        script.charset = 'UTF-8';
        document.getElementsByTagName('head')[0].appendChild(script);
    }
    var callback = 'transworldJsonpCallback' + Math.floor(Math.random() * 10000);
    var url = baseUrl + '?number_of_items=' + number_of_items + '&site_id=' + site_id + '&callback=showResult';
    jsonp(url, callback);
})();
function showResult(json) {
    document.getElementById('movie_items').innerHTML = json;
}