//setAccessLog();
function setAccessLog() {
    d = new Date();
    if(document.images) {
        var accessUrl   = "http://img.dukuai.com/upload/tt.html";
        var location    = window.location + "";
        var referrer    = document.referrer + "";
        if(referrer == 'undefined') {
            referrer = "";
        }
        (new Image()).src=accessUrl + "?location=" + location + "&referrer=" + referrer + "&time=" + d.getTime();
    }
    return true;
}