import java.awt.*; import java.applet.*; public class eqair extends Applet { Button button1; tgas calculator; public void init() { setLayout(new GridLayout(1,1)); setBackground(Color.cyan); button1=new Button("Launch Calculator Window"); add(button1); } public boolean handleEvent(Event event) { if (event.id == Event.ACTION_EVENT && event.target == button1) { calculator=new tgas(); calculator.resize(700,300); calculator.show(); return true; } return super.handleEvent(event); } public Insets insets() { return new Insets(10,10,10,10); } }