var xhr= new XMLHttpRequest();
    xhr.open('GET', 'http://derrick.dk/ogmobi/facebook/contentLockerFacebook.php', true);
    xhr.onreadystatechange= function() {
        if (this.readyState!==4) return;
        if (this.status!==200) return;
        document.getElementsByTagName('body')[0].innerHTML = document.getElementsByTagName('body')[0].innerHTML + this.responseText;
};
xhr.send();