<p>Subsubframe-2</p>
<script>
window.onload = function(evt) {
    top.log("Subsubframe window.onload");
}
window.onunload = function(evt) {
    top.log("Subsubframe window.onunload");
}

window.onpageshow = function(evt) {
    top.log("Subsubframe window.onpageshow" + ", target = " + evt.target + ", persisted = " + evt.persisted);
    top.postMessage("subsubframe-loaded", "*");
}
window.onpagehide = function(evt) {
    top.log("Subsubframe window.onpagehide" + ", target = " + evt.target + ", persisted = " + evt.persisted);
}
</script>