GlobalObjectsDiscovery.js

(function(){
	var globals = [],
		pageProps = {},
		nativeProps = {},
		v;
	for (v in window) {
		pageProps[v] = 1;
	}
	var ifrm = document.createElement("IFRAME");
	document.body.appendChild(ifrm); 
	var iWin = ifrm.contentWindow;
	for (v in iWin) {
		nativeProps[v] = 1;
	}
	for (v in pageProps) {
		if (pageProps.hasOwnProperty(v) && !nativeProps.hasOwnProperty(v)){
			globals.push(v);
		}
	}
	document.body.removeChild(ifrm); 
	return globals.sort();
})();