private void LoadSupportGroup()
    {
        OtherFunctions     obj    = new OtherFunctions();
        DataSet            ds     = obj.GetAllSupportGroup("SupportGroup", Globals.AgentCatID, ddlLanguage.SelectedValue);
        DropDownListHelper dlHelp = new DropDownListHelper();

        dlHelp.FillData(ddlSupportGroup, ds, "SupportGroupName" + ddlLanguage.SelectedValue, "SupportGroupID", "--- Chọn nhóm ---");
    }