diff --git a/.jshintrc b/.jshintrc
new file mode 100644
index 0000000..f0d204a
--- /dev/null
+++ b/.jshintrc
@@ -0,0 +1,4 @@
+{
+	"mootools": true,
+	"browser": true
+}
diff --git a/Source/Form.MultipleFileInput.js b/Source/Form.MultipleFileInput.js
index 1ab751c..fcbc5ec 100644
--- a/Source/Form.MultipleFileInput.js
+++ b/Source/Form.MultipleFileInput.js
@@ -11,7 +11,6 @@ provides: Form.MultipleFileInput
 ...
 */
 
-
 Object.append(Element.NativeEvents, {
 	dragenter: 2, dragleave: 2, dragover: 2, dragend: 2, drop: 2
 });
diff --git a/Source/Form.Upload.js b/Source/Form.Upload.js
index 3700b18..88e1312 100644
--- a/Source/Form.Upload.js
+++ b/Source/Form.Upload.js
@@ -11,7 +11,11 @@ provides: Form.Upload
 ...
 */
 
+(function(){
+"use strict";
+
 if (!this.Form) this.Form = {};
+var Form = this.Form;
 
 Form.Upload = new Class({
 
@@ -19,7 +23,7 @@ Form.Upload = new Class({
 
 	options: {
 		dropMsg: 'Please drop your files here',
-        fireAtOnce: false,
+		fireAtOnce: false,
 		onComplete: function(){
 			// reload
 			window.location.href = window.location.href;
@@ -43,97 +47,97 @@ Form.Upload = new Class({
 		var form = input.getParent('form');
 		if (!form) return;
 
-		var self = this,
-
-			drop = new Element('div.droppable', {
-				text: this.options.dropMsg
-			}).inject(input, 'after'),
-
-			list = new Element('ul.uploadList').inject(drop, 'after'),
-
-			progress = new Element('div.progress')
-				.setStyle('display', 'none').inject(list, 'after'),
-
-			inputFiles = new Form.MultipleFileInput(input, list, drop, {
-				onDragenter: drop.addClass.pass('hover', drop),
-				onDragleave: drop.removeClass.pass('hover', drop),
-				onDrop: function() {
-                    drop.removeClass.pass('hover', drop);
-                    if (self.options.fireAtOnce)
-                        form.fireEvent("submit");
-                }
-			}),
-
-			uploadReq = new Request.File({
-				url: form.get('action'),
-				onRequest: progress.setStyles.pass({display: 'block', width: 0}, progress),
-				onProgress: function(event){
-					var loaded = event.loaded, total = event.total;
-					progress.setStyle('width', parseInt(loaded / total * 100, 10).limit(0, 100) + '%');
-				},
-				onComplete: function(){
-					progress.setStyle('width', '100%');
-					self.fireEvent('complete', arguments);
-					this.reset();
+		var self = this;
+
+		var drop = new Element('div.droppable', {
+			text: this.options.dropMsg
+		}).inject(input, 'after');
+
+		var list = new Element('ul.uploadList').inject(drop, 'after');
+
+		var progress = new Element('div.progress')
+			.setStyle('display', 'none').inject(list, 'after');
+
+		var  inputFiles = new Form.MultipleFileInput(input, list, drop, {
+			onDragenter: drop.addClass.pass('hover', drop),
+			onDragleave: drop.removeClass.pass('hover', drop),
+			onDrop: function(){
+				drop.removeClass.pass('hover', drop);
+				if (self.options.fireAtOnce){
+					form.fireEvent("submit");
 				}
-			}),
+			}
+		});
+
+		var uploadReq = new Request.File({
+			url: form.get('action'),
+			onRequest: progress.setStyles.pass({display: 'block', width: 0}, progress),
+			onProgress: function(event){
+				var loaded = event.loaded, total = event.total;
+				progress.setStyle('width', parseInt(loaded / total * 100, 10).limit(0, 100) + '%');
+			},
+			onComplete: function(){
+				progress.setStyle('width', '100%');
+				self.fireEvent('complete', Array.slice(arguments));
+				this.reset();
+			}
+		});
 
-			inputname = input.get('name');
+		var inputname = input.get('name');
 
 		form.addEvent('submit', function(event){
-            if (event) {
-			    event.preventDefault();
-            }
+			if (event) event.preventDefault();
 			inputFiles.getFiles().each(function(file){
 				uploadReq.append(inputname , file);
 			});
 			uploadReq.send();
 		});
-        self.reset = function() {
-            var files = inputFiles.getFiles();
-            for (var i = 0; i < files.length; i++) {
-                inputFiles.remove(files[i]);
-            }
-        };
+
+		self.reset = function() {
+			var files = inputFiles.getFiles();
+			for (var i = 0; i < files.length; i++){
+				inputFiles.remove(files[i]);
+			}
+		};
 	},
 
 	legacyUpload: function(input){
 
-        var rows = [];
+		var rows = [];
 
 		var row = input.getParent('.formRow');
-			rowClone = row.clone(true, true),
-			add = function(event){
-				event.preventDefault();
-
-				var newRow = rowClone.clone(true, true),
-					inputID = String.uniqueID(),
-					label = newRow.getElement('label');
-
-				newRow.getElement('input').set('id', inputID).grab(new Element('a.delInputRow', {
-					text: 'x',
-					events: {click: function(event){
-						event.preventDefault();
-						newRow.destroy();
-					}}
-				}), 'after');
-
-				if (label) label.set('for', inputID);
-				newRow.inject(row, 'after');
-                rows.push(newRow);
-			};
+		var rowClone = row.clone(true, true);
+		var add = function(event){
+			event.preventDefault();
+
+			var newRow = rowClone.clone(true, true),
+				inputID = String.uniqueID(),
+				label = newRow.getElement('label');
+
+			newRow.getElement('input').set('id', inputID).grab(new Element('a.delInputRow', {
+				text: 'x',
+				events: {click: function(event){
+					event.preventDefault();
+					newRow.destroy();
+				}}
+			}), 'after');
+
+			if (label) label.set('for', inputID);
+			newRow.inject(row, 'after');
+			rows.push(newRow);
+		};
 
 		new Element('a.addInputRow', {
 			text: '+',
 			events: {click: add}
 		}).inject(input, 'after');
 
-        this.reset = function() {
-            for (var i = 0; i < rows.length; i++) {
-                rows[i].destroy();
-            }
-            rows = [];
-        };
+		this.reset = function() {
+			for (var i = 0; i < rows.length; i++){
+				rows[i].destroy();
+			}
+			rows = [];
+		};
 
 	},
 
@@ -142,3 +146,5 @@ Form.Upload = new Class({
 	}
 
 });
+
+}).call(window);
diff --git a/Source/Request.File.js b/Source/Request.File.js
index 3160e5c..68959d2 100644
--- a/Source/Request.File.js
+++ b/Source/Request.File.js
@@ -14,7 +14,7 @@ credits: https://gist.github.com/a77b537e729aff97429c
 
 (function(){
 
-var progressSupport = ('onprogress' in new Browser.Request);
+var progressSupport = ('onprogress' in new Browser.Request());
 
 Request.File = new Class({