insert data in database

HI

I have 3 text box  and 1button in page

I want when users click on button it do two work

1-it insert some data from Estate_p table in Estate_s table and

2-insert textboxs text in to Estate_s columns

according to this thread

http://www.aspforums.net/Threads/168740/Insert-from-one-table-onto-another-in-SQL-Server-using-Query/

I can insert data from Estate_p table into Estate_s table

now I change query like below that moreover inserting data from other table it insert data from textboxs in Estate_s table

GO
ALTER procedure [dbo].[save]	
@Id int
,@position nvarchar(40)


as
begin
set NOCOUNT ON;

insert into Estate_s(behcode,H_name,Tell)

select behcode,H_name,Tell
from Estate_p 
where id=@Id

Insert into Estate_s(position)
values(@position)




end

and behind code

    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {


       string data = Server.UrlDecode(Request.QueryString["id"]);

       SqlCommand _cmd = new SqlCommand("Baygani", _cn);
       _cmd.CommandType = CommandType.StoredProcedure;
       _cn.Open();
       _cmd.Parameters.AddWithValue("@id", data);
       _cmd.Parameters.AddWithValue("@position", Txtp.Text);
      
       _cmd.ExecuteNonQuery();

       _cn.Close();

    }
}

my problem is that when I click button it insert data from Estate_p to Estate_s in one row

and it insert data in position column in other row I want both of them be in one row

I want this

Tahnks alot