This button turns the 'Enable Java' preference on and off. If you click-hold on the button, you can set the button action to Noisy or Silent. The hotkey is Command-Shift-J
For an explanation of Noisy/Silent, see the Toggle Images button.
.dmg/Shareware World/Comms & Internet/Netscape Amigo 1.1/net amigo html/img/java.gif){kind=small}