function track() {
    var cid = '18668';
    var v = '1.2';
    var dd = document.domain.replace("www.", "");
    var qstr = encodeURI((location.search.substring(1)).toLowerCase());
    var pixel = ('<img height="1" width="1" src="https://www.index-stats.com/stats/?');
    var ref = encodeURI(document.referrer).toLowerCase();
    var data = qstr + '&v=' + v + '&cid=' + cid + '&r=' + ref;
    document.write(pixel + data + '">');

    if (typeof this.TYPE != 'undefined') {
        this.varArray = new Array("TYPE", "ORDERID", "SKU", "UNITS", "ITEMAMOUNT", "ORDERAMOUNT", "SHIPAMOUNT");
        var i;
        data = "";
        for (i = 0; i < this.varArray.length; i ++) {
            if (i >= 0) {
                eval("if (typeof " + this.varArray[i] + " != 'undefined'){data=data+this.varArray[i]+'='+" + this.varArray[i] + "+'&';}");
            }
        }
        data = 'cid=' + cid + '&' + 'dd=' + dd + '&v=' + v + '&' + data.substring(0, data.length - 1);
        document.write(pixel + data + '">');
    }
}
track();