protected void Page_Load(object sender, EventArgs e)
        {
            docid = int.Parse(Page.Request.QueryString["key"].ToString());
            if (!IsPostBack)
            {

                SupplierRestaurantPriceStoredProcedure objinsertdoc = new SupplierRestaurantPriceStoredProcedure();
                DataSet ds = objinsertdoc.getRestaurantPriceDocument(docid);
                restaurantdoc.HRef = "~/SupplierRestaurantDocument/" + docid + "/" + ds.Tables[0].Rows[0]["UPLOAD_RATE_DOCUMENT"].ToString();
            }
        }