//ddlZOneCluster
        protected void ddlZOneCluster_SelectedIndexChanged(object sender, EventArgs e)
        {
            DataTable dt = new DataTable();

            if (ddlZOneCluster.SelectedValue == "Select")
            {
                trZoneCluster.Visible = false;
                ddlSelectedZC.Items.Clear();
                return;
            }
            else
            {
                trZoneCluster.Visible = true;
                lb1Zc.Text            = ddlZOneCluster.SelectedValue.ToString() + "s";
            }
            dt = advisorBranchBo.GetZoneClusterAssociation(advisorVo.advisorId);
            DataView dv = new DataView(dt);

            dv.RowFilter = "AZOC_Type='" + ddlZOneCluster.SelectedValue + "'";

            //ddlSelectedZC.SelectedItem
            ddlSelectedZC.DataTextField  = "AZOC_Name";
            ddlSelectedZC.DataValueField = "AZOC_ZoneClusterId";
            ddlSelectedZC.DataSource     = dv;
            ddlSelectedZC.DataBind();
            ddlSelectedZC.Items.Insert(0, "--SELECT--");
        }