public void UploadifyUpload()
        {
            HttpContext    context = HttpContext.Current;
            HttpPostedFile files   = context.Request.Files["Filedata"];

            if (ufh == null)
            {
                ufh = new WebHelper.UploadFilesHelper();
            }
            string fileUrl;

            try
            {
                fileUrl = ufh.UploadToTemp(files);
            }
            catch
            {
                throw;
            }

            context.Response.Write(fileUrl);
            context.Response.End();
        }