protected void loadCurrency()
        {
            try
            {
                DrpCurrency.DataSource = transaction.getCurrencies();
                DrpCurrency.DataBind();

                ListItem liFirst = new ListItem("", "");
                DrpCurrency.Items.Insert(0, liFirst);
            }
            catch { }
        }
    public void fillCurrency()
    {
        List <ParaList> para = new List <ParaList>()
        {
            new ParaList {
                Key = "@i_CompId", Value = "1"
            },
        };

        DrpCurrency.DataValueField = "CurrencyID";
        DrpCurrency.DataTextField  = "Currency";


        dscurrency             = crmclient.FillDDL(para, "Currency");
        DrpCurrency.DataSource = dscurrency.Tables[0];
        DrpCurrency.DataBind();
    }