function DoTracking()
{
    try
    {
        if (typeof(groups) == "string" && groups.length > 0)
        {
            var setVarTracker = _gat._getTracker("UA-1");
            setVarTracker._initData();
            setVarTracker._setVar(groups);
        }
        
        if (typeof(pageTrackerCode) == "string" && pageTrackerCode.length > 0)
        {
            var pageTracker = _gat._getTracker(pageTrackerCode);
            pageTracker._initData();
            pageTracker._trackPageview();
        
            if (typeof(orderData) != "undefined" && orderData != null)
            {
                pageTracker._addTrans(orderData[0], orderData[1], orderData[2], orderData[3], orderData[4], orderData[5], orderData[6], orderData[7]);
                for (var i=0; i<orderItemData.length; i++)
                {
                    pageTracker._addItem(orderItemData[i][0], orderItemData[i][1], orderItemData[i][2], orderItemData[i][3], orderItemData[i][4], orderItemData[i][5]);
                }
                pageTracker._trackTrans();
            }
        }
    } catch(err) {}
}