var NewsItemService = {

    getSimilar : function (id, callback) {
        var xhr = new XMLHttpRequest();
        
        var url = '/gelijkwaardig/' + id;
        
        var params = '';
        
        xhr.open("GET", url, true);

        xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        xhr.setRequestHeader("Content-length", params.length);
        xhr.setRequestHeader("Connection", "close");
        
        var args = arguments;
        
        xhr.onreadystatechange = function() {
            if (xhr.readyState == 4 && xhr.status == 200) {
                callback(xhr, args);
            }
        }
        
        xhr.send(params);
    }
}