DataTable ImageTable = new DataTable();

        ImageTable.Columns.Add(new DataColumn("imageTitle", typeof(string)));
        ImageTable.Columns.Add(new DataColumn("ImageUrl", typeof(string)));
        ImageTable.Columns.Add(new DataColumn("postbackUrl", typeof(string)));
        //DataRow drow = ImageTable.NewRow();
        for (int i = 0; i < fInfo.Length; i++)
        {
            DataRow drow = ImageTable.NewRow();
            drow["imageTitle"] = fInfo[i].ToString().Remove(fInfo[i].ToString().Length - 4);
            drow["ImageUrl"] = "";
            drow["postbackUrl"] = string.Format("url.aspx?temp={0}", Server.UrlEncode(fInfo[i].ToString()));
            ImageTable.Rows.Add(drow);
        }