protected void btnSend_Click(object sender, System.EventArgs e)
    {
        ArrayList al = this.getUser();

        NoteData data = new NoteData();

        data.RegisterAdminNoteInfo(this.progCode, ViewState["subClassCode"].ToString(), comment.Value, this.progImg.ImageUrl, al);

        JS.AlertCommand("쪽지를 보냈습니다.", "window.close();");
    }