/// <summary>
        /// Procedura salveaza poza adaugata
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSalveaza_Click(object sender, System.EventArgs e)
        {
            try
            {
                if ((filePozaAngajat.PostedFile.FileName != "") || (filePozaAngajat.PostedFile.ContentLength != 0))
                {
                    string contentFile = filePozaAngajat.PostedFile.ContentType.ToString();

                    if (contentFile.Substring(0, 5) == "image")
                    {
                        FileStream   fp = new FileStream(filePozaAngajat.PostedFile.FileName, FileMode.Open, FileAccess.Read);
                        BinaryReader br = new BinaryReader(fp);

                        byte[] buffer = br.ReadBytes((int)fp.Length);

                        br.Close();
                        fp.Close();

                        Salaries.Business.Angajat angajat = new Salaries.Business.Angajat();
                        angajat.AngajatId = AngajatID;
                        angajat.UpdatePoza(buffer);
                    }
                    else
                    {
                        throw new Exception("Se pot salva numai fisiere de tip image (gif, jpg, jpeg...)!");
                    }
                }
                else
                {
                    throw new Exception("Invalid file name or file length zero!");
                }
            }
            catch (Exception ex)
            {
                litError.Text  = "The following error occurred: <br>";
                litError.Text += ex.Message;
            }
        }