context: 	unload: function(){		Unload.functions.each(function(fn){			fn();		});				window.removeEvent('unload', window.removeFunction);				Unload.elements.each(function(el){			for (var p in Element.prototype){				window[p] = null;				document[p] = null;				el[p] = null;			}			el.extend = null;		});	}
meta: 3991	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3991/e755204dabc7e52dea6f24138793f8d2706a8825/mootools.js/buggy/manager/media/script/mootools/mootools.js