private void jMenu1ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jMenu1ActionPerformed
// TODO add your handling code here:
About ab = new About();
Dimension screenSize = this.getSize();
Dimension frameSize = ab.getSize();
ab.setLocation(
(screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
ab.setVisible(true);
} // GEN-LAST:event_jMenu1ActionPerformed
