var handler = "http://hardware.xfanta.net/alza-clicks.ashx";

function click(itemUrl, place, img) {
    var imgurl = new String(handler + "?url=" + window.location.href + "&itemUrl=" + itemUrl + "&place=" + place + "&img=" + img);

    var img = new Image(1,1);
    img.src = imgurl;
}