function initStats(websiteid) {

    if (navigator.appName == "Microsoft Internet Explorer") {
        if (getCookie("time") == null) {
            var date = Math.round( (new Date()/1000) * 10) / 10 ;
            document.cookie = "time=" + escape(date);
            var data = "&date=0";

            var image = document.createElement("img");
            var ref = "&ref=" + escape(document.referrer);
            var res = "&res=" + screen.width + "x" + screen.height;
            var picture = "http://www.aliria.com/stats/tracker.ashx?IDWebsite=" + websiteid + ref + res + data;
            document.write('<img src="' + picture + '" style="width: 1px; height: 1px" />');
        }
        else {
            var datec = getCookie("time");
            var now = Math.round((new Date() / 1000) * 10) / 10;
            var diff = (Math.round((now - datec)*10)/10).toString();
            var data = "&date=" + diff.replace(".", ",");
            var cookie_date = new Date();  // current date & time
            cookie_date.setTime(cookie_date.getTime() - 1);
            var cookie_name = "time";
            document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
            document.cookie = "time=" + escape(now);

            var image = document.createElement("img");
            var ref = "&ref=" + escape(document.referrer);
            var res = "&res=" + screen.width + "x" + screen.height;
            var picture = "http://www.aliria.com/stats/tracker.ashx?IDWebsite=" + websiteid + ref + res + data;
            document.write('<img src="' + picture + '" style="width: 1px; height: 1px" />'); 
        }
    }
    else {
        var image = document.createElement("img");
        var ref = "&ref=" + escape(document.referrer);
        var res = "&res=" + screen.width + "x" + screen.height;
        var picture = "http://www.aliria.com/stats/tracker.ashx?IDWebsite=" + websiteid + ref + res;
        document.write('<img src="' + picture + '" style="width: 1px; height: 1px" />');
    }
}

function getCookie(cookie_name){
    var results = document.cookie.match('(^|;) ?' + cookie_name + '=([^;]*)(;|$)');
    if (results)
        return ( unescape ( results[2] ) );
        else
        return null;
}