Load Event
<rect width="100%" height="100%" fill="blue"
onload="notify(evt)"/>
Activate Event
<rect width="100%" height="100%" fill="blue"
activate="notify(evt)"/>
Focusin Event
<rect width="100%" height="100%" fill="blue"
focusin="notify(evt)"/>
Focusout Event
<rect width="100%" height="100%" fill="blue"
focusout="notify(evt)"/>