I.P. Blocking Script

<script type = "text/javascript" src="http://l2.io/ip.js?var=ip"></script>
<script type = "text/javascript">
    window.onload = init();
    function init() {
        var blocklist = ["x.x.x.x"];
        for (var i = 0; i < blocklist.length; i++) {
            if (blocklist[i] == ip) {
                document.body.style.background = "white";
                document.body.innerHTML = "<br/><br/>Get off my blog.";
                //window.location.replace("http://www.republiquedesmangues.fr/");
                break;
            }
        }
    }
</script>