diff --git a/modules/lib/jsdeferred.js b/modules/lib/jsdeferred.js
index 8fc11f57..5eb9c894 100644
--- a/modules/lib/jsdeferred.js
+++ b/modules/lib/jsdeferred.js
@@ -3,24 +3,28 @@
 // See http://github.com/cho45/jsdeferred
 var EXPORTED_SYMBOLS = ["Deferred"];
 
-function D () {
+const Cc = Components.classes;
+const Ci = Components.interfaces;
 
 var timers = [];
 
-function setTimeout (f, i) {
-	let timer = Components.classes["@mozilla.org/timer;1"]
-					.createInstance(Components.interfaces.nsITimer);
-	timer.initWithCallback(f, i, timer.TYPE_ONE_SHOT);
-	timers.push(timer);
-	return timer;
-}
+if (typeof setTimeout == 'undefined') {
+	function setTimeout (f, i) {
+		let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+		timer.initWithCallback(f, i, timer.TYPE_ONE_SHOT);
+		timers.push(timer);
+		return timer;
+	}
 
-function clearTimeout (timer) {
-	timers.splice(timers.indexOf(timer), 1);
-	timer.cancel();
+	function clearTimeout (timer) {
+		timers.splice(timers.indexOf(timer), 1);
+		timer.cancel();
+	}
 }
 
 
+// JSDeferred 0.4.0 Copyright (c) 2007 cho45 ( www.lowreal.net )
+// See http://github.com/cho45/jsdeferred
 function Deferred () { return (this instanceof Deferred) ? this.init() : new Deferred() }
 Deferred.ok = function (x) { return x };
 Deferred.ng = function (x) { throw  x };
@@ -80,7 +84,7 @@ Deferred.prototype = {
 	}
 };
 Deferred.isDeferred = function (obj) {
-	return !!(obj && obj._id == Deferred.prototype._id);
+	return !!(obj && obj._id === Deferred.prototype._id);
 };
 
 Deferred.next_default = function (fun) {
@@ -92,7 +96,7 @@ Deferred.next_default = function (fun) {
 };
 Deferred.next_faster_way_readystatechange = ((typeof window === 'object') && (location.protocol == "http:") && !window.opera && /\bMSIE\b/.test(navigator.userAgent)) && function (fun) {
 	var d = new Deferred();
-	var t = Date.now();
+	var t = new Date().getTime();
 	if (t - arguments.callee._prev_timeout_called < 150) {
 		var cancel = false;
 		var script = document.createElement("script");
@@ -143,10 +147,11 @@ Deferred.next_tick = (typeof process === 'object' && typeof process.nextTick ===
 	if (fun) d.callback.ok = fun;
 	return d;
 };
-Deferred.next = Deferred.next_faster_way_readystatechange ||
-                Deferred.next_faster_way_Image ||
-                Deferred.next_tick ||
-                Deferred.next_default;
+Deferred.next = 
+	Deferred.next_faster_way_readystatechange ||
+	Deferred.next_faster_way_Image ||
+	Deferred.next_tick ||
+	Deferred.next_default;
 
 Deferred.chain = function () {
 	var chain = Deferred.next();
@@ -174,9 +179,9 @@ Deferred.chain = function () {
 };
 
 Deferred.wait = function (n) {
-	var d = new Deferred(), t = Date.now();
+	var d = new Deferred(), t = new Date();
 	var id = setTimeout(function () {
-		d.call(Date.now() - t);
+		d.call((new Date()).getTime() - t.getTime());
 	}, n * 1000);
 	d.canceller = function () { clearTimeout(id) };
 	return d;
@@ -190,14 +195,20 @@ Deferred.call = function (fun) {
 };
 
 Deferred.parallel = function (dl) {
-	if (arguments.length > 1) dl = Array.prototype.slice.call(arguments);
+	var isArray = false;
+	if (arguments.length > 1) {
+		dl = Array.prototype.slice.call(arguments);
+		isArray = true;
+	} else if (Array.isArray && Array.isArray(dl) || typeof dl.length == "number") {
+		isArray = true;
+	}
 	var ret = new Deferred(), values = {}, num = 0;
 	for (var i in dl) if (dl.hasOwnProperty(i)) (function (d, i) {
-		if (typeof d == "function") d = Deferred.next(d);
+		if (typeof d == "function") dl[i] = d = Deferred.next(d);
 		d.next(function (v) {
 			values[i] = v;
 			if (--num <= 0) {
-				if (dl instanceof Array) {
+				if (isArray) {
 					values.length = dl.length;
 					values = Array.prototype.slice.call(values, 0);
 				}
@@ -219,17 +230,23 @@ Deferred.parallel = function (dl) {
 };
 
 Deferred.earlier = function (dl) {
-	if (arguments.length > 1) dl = Array.prototype.slice.call(arguments);
+	var isArray = false;
+	if (arguments.length > 1) {
+		dl = Array.prototype.slice.call(arguments);
+		isArray = true;
+	} else if (Array.isArray && Array.isArray(dl) || typeof dl.length == "number") {
+		isArray = true;
+	}
 	var ret = new Deferred(), values = {}, num = 0;
 	for (var i in dl) if (dl.hasOwnProperty(i)) (function (d, i) {
 		d.next(function (v) {
 			values[i] = v;
-			if (dl instanceof Array) {
+			if (isArray) {
 				values.length = dl.length;
 				values = Array.prototype.slice.call(values, 0);
 			}
-			ret.canceller();
 			ret.call(values);
+			ret.canceller();
 		}).error(function (e) {
 			ret.fail(e);
 		});
@@ -284,15 +301,12 @@ Deferred.loop = function (n, fun) {
 Deferred.repeat = function (n, fun) {
 	var i = 0, end = {}, ret = null;
 	return Deferred.next(function () {
-		var t = Date.now();
-		divide: {
-			do {
-				if (i >= n) break divide;
-				ret = fun(i++);
-			} while (Date.now() - t < 20);
-			return Deferred.call(arguments.callee);
-		}
-		return null;
+		var t = (new Date()).getTime();
+		do {
+			if (i >= n) return null;
+			ret = fun(i++);
+		} while ((new Date()).getTime() - t < 20);
+		return Deferred.call(arguments.callee);
 	});
 };
 
@@ -344,7 +358,7 @@ Deferred.connect = function (funo, options) {
 		}
 		Deferred.next(function () { func.apply(target, args) });
 		return d;
-	}
+	};
 };
 Deferred.Arguments = function (args) { this.args = Array.prototype.slice.call(args, 0) };
 
@@ -383,118 +397,3 @@ Deferred.define = function (obj, list) {
 };
 
 this.Deferred = Deferred;
-
-
-
-Deferred.postie_for_message_manager = function (manager) {
-	var ret = {
-			__proto__ : manager,
-			__noSuchMethod__ : function (name, args) {
-				return manager[name].apply(manager, args);
-			}
-		};
-	var id  = 0;
-	var cb  = {};
-	var mm  = [];
-
-	var postieId = Date.now() + ':' + parseInt(Math.random() * 65000);
-
-	var messageListener = function (message) {
-			message = message.json;
-			if (message.init) {
-				for (let i = 0, it; it = mm[i]; i++) {
-					manager.sendAsyncMessage(postieId+':request', it);
-				}
-				mm = null;
-			} else  {
-				let c = cb[message.id];
-				if (c) c(message.value, message.error);
-			}
-		};
-	manager.addMessageListener(postieId+':response', messageListener);
-
-	manager.loadFrameScript('data:application/javascript,'+encodeURIComponent(
-		('(function(_global) {' +
-		'  var [Deferred, timers] = %JSDEFERRED%();' +
-		'  var _onMessage = function (message) {' +
-		'      switch (message.name) {' +
-		'        case "%ID%:request":' +
-		'          var data = { id : message.json.id }' +
-		'          Deferred' +
-		'            .next(function () {' +
-		'              return eval(message.json.code);' +
-		'            })' +
-		'            .next(function (value) {' +
-		'              data.value = value;' +
-		'              sendAsyncMessage("%ID%:response", data);' +
-		'            })' +
-		'            .error(function (error) {' +
-		'              data.error = error;' +
-		'              sendAsyncMessage("%ID%:response", data);' +
-		'            });' +
-		'          break;' +
-
-		'        case "%ID%:destroy":' +
-		'          removeMessageListener("%ID%:request", onMessage);' +
-		'          removeMessageListener("%ID%:destroy", onMessage);' +
-		'          timers.forEach(function(aTimer) {' +
-		'            aTimer.cancel();' +
-		'          });' +
-		'          timers = undefined;' +
-		'          _onMessage = undefined;' +
-		'          _global = undefined;' +
-		'          Deferred = undefined;' +
-		'          break;' +
-		'      }' +
-		'    };' +
-		'  addMessageListener("%ID%:request", _onMessage);' +
-		'  addMessageListener("%ID%:destroy", _onMessage);' +
-		'  sendAsyncMessage("%ID%:response", { id : -1, init : true });' +
-		'})(this);')
-		.replace(/%ID%/g, postieId)
-		.replace(/%JSDEFERRED%/, D.toSource())
-	), false);
-
-	ret.post = function (args, code) {
-		var deferred = new Deferred();
-		args = Array.prototype.slice.call(arguments, 0);
-		code = args.pop();
-
-		code = (typeof code == 'function') ? code.toSource() : 'function () {' + code + '}';
-
-		var mes = {
-			id : id++,
-			code : '(' + code + ').apply(_global, ' + JSON.stringify(args) + ')'
-		};
-
-		cb[mes.id] = function (v, e) { e ? deferred.fail(e) : deferred.call(v) };
-
-		if (mm) {
-			mm.push(mes);
-		} else {
-			manager.sendAsyncMessage(postieId+':request', mes);
-		}
-
-		return deferred;
-	};
-
-	ret.destroy = function () {
-		manager.sendAsyncMessage(postieId+':destroy');
-		manager.removeMessageListener(postieId+':response', messageListener);
-	};
-
-	return ret;
-};
-
-Deferred.postie = function (target) {
-	if (target instanceof Components.interfaces.nsIFrameMessageManager)
-		return Deferred.postie_for_message_manager(target);
-	else
-		throw new Error('unknown type object was given to Deferred.postie().\n'+target);
-};
-
-Deferred.Deferred = Deferred;
-return [Deferred, timers];
-}
-
-var [Deferred, timers] = D();