private void LoadGroups(int _applicationid)
        {
            DataSet ds = oRequestItem.GetItemActivities(_applicationid);

            ddlGroups.DataValueField = "itemid";
            ddlGroups.DataTextField  = "name";
            ddlGroups.DataSource     = ds;
            ddlGroups.DataBind();
            ddlGroups.Items.Insert(0, new ListItem("-- SELECT --", "0"));
        }