private void mailToolStripMenuItem_Click(object sender, EventArgs e)
 {
     Kontakt.mail();
 }
 private void stronaAutoraToolStripMenuItem_Click(object sender, EventArgs e)
 {
     Kontakt.strona();
 }
 private void facebookToolStripMenuItem_Click(object sender, EventArgs e)
 {
     Kontakt.facebook();
 }