private void disablePictures()
{
pictureBox1.Visible = false;
pictureBox2.Visible = false;
pictureBox3.Visible = false;
pictureBox4.Visible = false;
pictureBox5.Visible = false;
pictureBox6.Visible = false;
pictureBox7.Visible = false;
pictureBox8.Visible = false;
pictureBox9.Visible = false;
pictureBox10.Visible = false;
pictureBox11.Visible = false;
pictureBox12.Visible = false;
pictureBox13.Visible = false;
pictureBox14.Visible = false;
pictureBox15.Visible = false;
pictureBox16.Visible = false;
pictureBox17.Visible = false;
pictureBox18.Visible = false;
pictureBox19.Visible = false;
pictureBox20.Visible = false;
pictureBox21.Visible = false;
pictureBox22.Visible = false;
pictureBox23.Visible = false;
pictureBox24.Visible = false;
pictureBox25.Visible = false;
pictureBox26.Visible = false;
pictureBox27.Visible = false;
pictureBox28.Visible = false;
pictureBox29.Visible = false;
pictureBox30.Visible = false;
pictureBox31.Visible = false;
pictureBox32.Visible = false;
pictureBox33.Visible = false;
pictureBox34.Visible = false;
pictureBox35.Visible = false;
pictureBox36.Visible = false;
pictureBox37.Visible = false;
pictureBox38.Visible = false;
pictureBox39.Visible = false;
pictureBox40.Visible = false;
pictureBox41.Visible = false;
pictureBox42.Visible = false;
pictureBox43.Visible = false;
pictureBox44.Visible = false;
pictureBox45.Visible = false;
pictureBox46.Visible = false;
pictureBox47.Visible = false;
pictureBox48.Visible = false;
pictureBox49.Visible = false;
pictureBox50.Visible = false;
pictureBox51.Visible = false;
pictureBox52.Visible = false;
pictureBox53.Visible = false;
pictureBox54.Visible = false;
pictureBox55.Visible = false;
pictureBox56.Visible = false;
pictureBox57.Visible = false;
pictureBox58.Visible = false;
pictureBox59.Visible = false;
pictureBox60.Visible = false;
pictureBox61.Visible = false;
pictureBox62.Visible = false;
pictureBox63.Visible = false;
pictureBox64.Visible = false;
pictureBox65.Visible = false;
pictureBox66.Visible = false;
pictureBox67.Visible = false;
pictureBox68.Visible = false;
pictureBox69.Visible = false;
pictureBox70.Visible = false;
}