HTML5 MSSENS
var loadHandler = function() {
var mc, portMessageHandler;
mc = new MessageChannel();
window.parent.postMessage('documentAHasLoaded','http://foo.example',[mc.port2]);
portMessageHandler = function(portMsgEvent) {
alert( portMsgEvent.data );
}
mc.port1.addEventListener('message', portMessageHandler, false);
mc.port1.start();
}
window.addEventListener('DOMContentLoaded', loadHandler, false);
AKA_Mishra