public void GetCenterName2()
{			
     dt	= new DataTable();
     con = new SqlConnection(constr);
     da	= new SqlDataAdapter("Select center_name from centermaster where deletion_status = 'U'",con);
     da.Fill(dt);					
     if(dt.Rows.Count > 0)
     {
	ddlCentername.DataSource = dt;
	ddlCentername.DataTextField = center_name";
	ddlCentername.DataValueField = "center_name";
	ddlCentername.DataBind();
	ddlCentername.Items.Insert(0, new listItem"Please Select"));
        ddlCentername.Items.Insert(1, new ListItem("Others"));						
     }			
}