if (!empty($_FILES["gambar"]["tmp_name"]))
        {
          $namafolder = "../images/product/";  //tempat menyimpan file
          $jenis_gambar =$_FILES['gambar']['type'];

          if($jenis_gambar=="image/jpeg"  || $jenis_gambar=="image/jpg" || $jenis_gambar=="image/gif"  || $jenis_gambar=="image/png")
          {
          $gambar = $namafolder . basename($_FILES['gambar']['name']);
          if  (!move_uploaded_file($_FILES['gambar']['tmp_name'], $gambar))
          {
            die("Gambar gagal dikirim");
          }