protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            // Look for filter from link search
            Filter = LinkSearchBuilder.GetAreaFilter(Request);

            // Only if we have nothing from the links search, look into the cookies
            if (Filter == null)
            {
                Filter = CookieStorage.GetAreaFilter(Request);
            }

            // Populate
            PopulateRegionType();
            populateAreaCountry();
        }
    }