diff --git a/draft/library/wsf_js_widget/kernel/grid/wsf_pagination_control.e b/draft/library/wsf_js_widget/kernel/grid/wsf_pagination_control.e
index 1e377627..df09e443 100644
--- a/draft/library/wsf_js_widget/kernel/grid/wsf_pagination_control.e
+++ b/draft/library/wsf_js_widget/kernel/grid/wsf_pagination_control.e
@@ -48,7 +48,7 @@ feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
 
 feature --Event handling
 
-	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable ANY)
 			-- Handle goto/next/prev events
 		do
 			if Current.control_name.same_string (cname[1]) then
@@ -57,7 +57,7 @@ feature --Event handling
 				elseif event.same_string ("prev") then
 					datasource.set_page (datasource.page - 1)
 				elseif event.same_string ("goto") then
-					if attached event_parameter as p and then attached p.to_integer as i then
+					if attached {STRING}event_parameter as p and then attached p.to_integer as i then
 						datasource.set_page (i)
 					end
 				end
diff --git a/draft/library/wsf_js_widget/kernel/input/wsf_autocomplete_control.e b/draft/library/wsf_js_widget/kernel/input/wsf_autocomplete_control.e
index f484947c..ae9de051 100644
--- a/draft/library/wsf_js_widget/kernel/input/wsf_autocomplete_control.e
+++ b/draft/library/wsf_js_widget/kernel/input/wsf_autocomplete_control.e
@@ -49,7 +49,7 @@ feature -- State
 
 feature -- Callback
 
-	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable ANY)
 		do
 			Precursor {WSF_INPUT_CONTROL} (cname, event, event_parameter)
 			if cname[1].same_string (control_name) and event.same_string ("autocomplete") then
diff --git a/draft/library/wsf_js_widget/kernel/input/wsf_checkbox_control.e b/draft/library/wsf_js_widget/kernel/input/wsf_checkbox_control.e
index 6afa3e6f..dbb35c61 100644
--- a/draft/library/wsf_js_widget/kernel/input/wsf_checkbox_control.e
+++ b/draft/library/wsf_js_widget/kernel/input/wsf_checkbox_control.e
@@ -54,7 +54,7 @@ feature --Event handling
 			change_event := e
 		end
 
-	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable ANY)
 		do
 			if Current.control_name.same_string (cname[1]) and attached change_event as cevent then
 				if event.same_string ("change") then
diff --git a/draft/library/wsf_js_widget/kernel/input/wsf_file_control.e b/draft/library/wsf_js_widget/kernel/input/wsf_file_control.e
index 4d2449c4..c1bef063 100644
--- a/draft/library/wsf_js_widget/kernel/input/wsf_file_control.e
+++ b/draft/library/wsf_js_widget/kernel/input/wsf_file_control.e
@@ -49,7 +49,7 @@ feature --Event handling
 			change_event := e
 		end
 
-	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable ANY)
 		do
 			if Current.control_name.same_string (cname [1]) and attached change_event as cevent then
 				if event.same_string ("change") then
@@ -58,6 +58,17 @@ feature --Event handling
 			end
 		end
 
+feature -- Upload
+
+	start_upload
+		local
+			upload: WSF_JSON_OBJECT
+		do
+			create upload.make
+			upload.put_string ("start_upload", "type")
+			actions.add (upload)
+		end
+
 feature -- Implementation
 
 	value: detachable WSF_PENDING_FILE
diff --git a/draft/library/wsf_js_widget/kernel/input/wsf_input_control.e b/draft/library/wsf_js_widget/kernel/input/wsf_input_control.e
index e0511bb0..d243bd7d 100644
--- a/draft/library/wsf_js_widget/kernel/input/wsf_input_control.e
+++ b/draft/library/wsf_js_widget/kernel/input/wsf_input_control.e
@@ -53,7 +53,7 @@ feature --Event handling
 			change_event := e
 		end
 
-	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable ANY)
 		do 
 			if Current.control_name.same_string (cname[1]) and attached change_event as cevent then
 				if event.same_string ("change") then
diff --git a/draft/library/wsf_js_widget/kernel/progressbar/wsf_progress_control.e b/draft/library/wsf_js_widget/kernel/progressbar/wsf_progress_control.e
index 2f772db6..07113ecf 100644
--- a/draft/library/wsf_js_widget/kernel/progressbar/wsf_progress_control.e
+++ b/draft/library/wsf_js_widget/kernel/progressbar/wsf_progress_control.e
@@ -51,7 +51,7 @@ feature -- State handling
 
 feature -- Event handling
 
-	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable ANY)
 		do
 			if cname[1].same_string (control_name) and event.same_string ("progress_fetch") then
 				state_changes.put_integer (progress_value, "progress")
diff --git a/draft/library/wsf_js_widget/kernel/slider/wsf_slider_control.e b/draft/library/wsf_js_widget/kernel/slider/wsf_slider_control.e
index 0e5263e1..c952977c 100644
--- a/draft/library/wsf_js_widget/kernel/slider/wsf_slider_control.e
+++ b/draft/library/wsf_js_widget/kernel/slider/wsf_slider_control.e
@@ -43,7 +43,7 @@ feature -- State handling
 
 feature -- Callback
 
-	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable ANY)
 		do
 				-- Do nothing here
 		end
diff --git a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_button_control.e b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_button_control.e
index dd06596f..3b49767e 100644
--- a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_button_control.e
+++ b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_button_control.e
@@ -54,7 +54,7 @@ feature --Event handling
 			click_event := e
 		end
 
-	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable ANY)
 		do
 			if Current.control_name.same_string (cname[1]) and attached click_event as cevent then
 				cevent.call (Void)
diff --git a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_control.e b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_control.e
index c7fffb10..102d8b5e 100644
--- a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_control.e
+++ b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_control.e
@@ -52,12 +52,12 @@ feature -- Actions
 	show_alert (message: STRING)
 			--Start a modal window containg an other or the same page
 		local
-			modal: WSF_JSON_OBJECT
+			alert: WSF_JSON_OBJECT
 		do
-			create modal.make
-			modal.put_string ("show_alert", "type")
-			modal.put_string (message, "message")
-			actions.add (modal)
+			create alert.make
+			alert.put_string ("show_alert", "type")
+			alert.put_string (message, "message")
+			actions.add (alert)
 		end
 
 	redirect (url: STRING)
@@ -154,7 +154,7 @@ feature -- Rendering
 
 feature -- Event handling
 
-	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable ANY)
 			-- Method called if any callback received. In this method you can route the callback to the event handler
 		deferred
 		end
diff --git a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_form_element_control.e b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_form_element_control.e
index acd49e18..1c759e94 100644
--- a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_form_element_control.e
+++ b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_form_element_control.e
@@ -121,7 +121,7 @@ feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
 
 feature -- Event handling
 
-	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable ANY)
 			-- Pass callback to subcontrols
 		do
 			if cname [1].same_string (control_name) then
diff --git a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_html_control.e b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_html_control.e
index 11335fd4..59998e00 100644
--- a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_html_control.e
+++ b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_html_control.e
@@ -43,7 +43,7 @@ feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
 
 feature --Event handling
 
-	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable ANY)
 		do
 		end
 
diff --git a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_multi_control.e b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_multi_control.e
index bf5ad890..44da1df7 100644
--- a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_multi_control.e
+++ b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_multi_control.e
@@ -132,7 +132,7 @@ feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
 
 feature -- Event handling
 
-	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable ANY)
 			-- Pass callback to subcontrols
 		do
 			if equal (cname [1], control_name) then
diff --git a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_page_control.e b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_page_control.e
index e4848ca9..9ec447df 100644
--- a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_page_control.e
+++ b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_page_control.e
@@ -59,7 +59,7 @@ feature -- Implementation
 			-- If request is not a callback. Run process and render the html page
 		local
 			event: detachable STRING
-			event_parameter: detachable STRING
+			event_parameter: detachable ANY
 			event_control_name: detachable STRING
 			states: STRING
 			states_changes: WSF_JSON_OBJECT
@@ -74,6 +74,11 @@ feature -- Implementation
 				create json_parser.make_parser (states)
 				if attached {JSON_OBJECT} json_parser.parse_json as sp then
 					set_state (sp)
+				else
+					if attached request.form_parameter ("file") as o  then
+						response.put_string (o.name)
+					end
+
 				end
 				handle_callback (event_control_name.split ('-'), event, event_parameter)
 				create states_changes.make
@@ -147,7 +152,7 @@ feature -- Implementation
 
 feature -- Event handling
 
-	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST[STRING]; event: STRING; event_parameter: detachable ANY)
 			-- Forward callback to control
 		do
 			control.handle_callback (cname, event, event_parameter)
diff --git a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_stateless_multi_control.e b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_stateless_multi_control.e
index 7dba1109..9e3579cd 100644
--- a/draft/library/wsf_js_widget/kernel/webcontrol/wsf_stateless_multi_control.e
+++ b/draft/library/wsf_js_widget/kernel/webcontrol/wsf_stateless_multi_control.e
@@ -76,7 +76,7 @@ feature
 		end
 feature -- Event handling
 
-	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable STRING)
+	handle_callback (cname: LIST [STRING]; event: STRING; event_parameter: detachable ANY)
 			-- Pass callback to subcontrols
 		do
 			across
diff --git a/examples/widgetapp/assets/widget.coffee b/examples/widgetapp/assets/widget.coffee
index 2bbb9686..6ee695ff 100644
--- a/examples/widgetapp/assets/widget.coffee
+++ b/examples/widgetapp/assets/widget.coffee
@@ -180,13 +180,21 @@ class WSF_CONTROL
   process_actions: (actions)->
     for action in actions
       try
-        fn = eval(action.type)
-        fn(action)
+        fn = null
+        #Check if action exists in class then check global
+        if @[action.type]?
+          fn = @[action.type]
+          fn.call(@, action)
+        else
+          fn = eval(action.type)
+          fn(action)
       catch e
         console.log "Failed preforming action #{action.type}"
  
   process_update: (new_states)->
     try
+      if new_states.actions?
+        @process_actions(new_states.actions)
       if new_states[@control_name]?
         @update(new_states[@control_name])
         for control in @controls
@@ -289,8 +297,6 @@ class WSF_PAGE_CONTROL extends WSF_CONTROL
     @load_subcontrols()
 
   process_update: (new_states)->
-    if new_states.actions?
-      @process_actions(new_states.actions)
     for control in @controls
       if control?
         control.process_update(new_states)
@@ -361,6 +367,50 @@ class WSF_INPUT_CONTROL extends WSF_CONTROL
       @$el.val(state.text)
 
 class WSF_FILE_CONTROL extends WSF_CONTROL
+  constructor: ()->
+    super
+    @uploading = false
+  start_upload: ()->
+    if @uploading
+      return 
+    @uploading = true
+    @$el.hide()
+    @progressbar = $ """<div class="progress"><div rstyle="width: 10%;" class="progress-bar"></div></div>"""
+    @$el.parent().append(@progressbar)
+
+    formData = new FormData();
+    action = @callback_url
+                      control_name: @control_name
+                      event: "uploadfile"
+                      event_parameter: "" 
+    file = @$el[0].files[0];
+    formData.append('our-file', file)
+    formData.append('state', JSON.stringify(@get_context_state()))
+    @sendXHRequest(formData, action)
+
+  sendXHRequest: (formData, uri)->
+    #Get an XMLHttpRequest instance
+    xhr = new XMLHttpRequest();
+    self = @
+    onprogressHandler = (evt)->
+      percent = evt.loaded/evt.total*100
+      self.progressbar.find('.progress-bar').css {'width':percent+"%"}
+    onloadHandler = (evt)->
+      alert "DONE"
+    xhr.upload.addEventListener('progress', onprogressHandler, false);
+    xhr.upload.addEventListener('load', onloadHandler, false);
+
+    ###Set up events
+    xhr.upload.addEventListener('loadstart', onloadstartHandler, false);
+    
+    
+    xhr.addEventListener('readystatechange', onreadystatechangeHandler, false);
+    ###
+    #Set up request
+    xhr.open('POST', uri, true);
+    #Fire!
+    xhr.send(formData);
+
   attach_events: ()->
     super
     self = @
diff --git a/examples/widgetapp/assets/widget.js b/examples/widgetapp/assets/widget.js
index 03cbe912..8894892e 100644
--- a/examples/widgetapp/assets/widget.js
+++ b/examples/widgetapp/assets/widget.js
@@ -298,8 +298,14 @@ WSF_CONTROL = (function() {
     for (_i = 0, _len = actions.length; _i < _len; _i++) {
       action = actions[_i];
       try {
-        fn = eval(action.type);
-        _results.push(fn(action));
+        fn = null;
+        if (this[action.type] != null) {
+          fn = this[action.type];
+          _results.push(fn.call(this, action));
+        } else {
+          fn = eval(action.type);
+          _results.push(fn(action));
+        }
       } catch (e) {
         _results.push(console.log("Failed preforming action " + action.type));
       }
@@ -310,6 +316,9 @@ WSF_CONTROL = (function() {
   WSF_CONTROL.prototype.process_update = function(new_states) {
     var control, _i, _len, _ref;
     try {
+      if (new_states.actions != null) {
+        this.process_actions(new_states.actions);
+      }
       if (new_states[this.control_name] != null) {
         this.update(new_states[this.control_name]);
         _ref = this.controls;
@@ -453,9 +462,6 @@ WSF_PAGE_CONTROL = (function(_super) {
 
   WSF_PAGE_CONTROL.prototype.process_update = function(new_states) {
     var control, _i, _len, _ref;
-    if (new_states.actions != null) {
-      this.process_actions(new_states.actions);
-    }
     _ref = this.controls;
     for (_i = 0, _len = _ref.length; _i < _len; _i++) {
       control = _ref[_i];
@@ -601,9 +607,58 @@ WSF_FILE_CONTROL = (function(_super) {
   __extends(WSF_FILE_CONTROL, _super);
 
   function WSF_FILE_CONTROL() {
-    return WSF_FILE_CONTROL.__super__.constructor.apply(this, arguments);
+    WSF_FILE_CONTROL.__super__.constructor.apply(this, arguments);
+    this.uploading = false;
   }
 
+  WSF_FILE_CONTROL.prototype.start_upload = function() {
+    var action, file, formData;
+    if (this.uploading) {
+      return;
+    }
+    this.uploading = true;
+    this.$el.hide();
+    this.progressbar = $("<div class=\"progress\"><div rstyle=\"width: 10%;\" class=\"progress-bar\"></div></div>");
+    this.$el.parent().append(this.progressbar);
+    formData = new FormData();
+    action = this.callback_url({
+      control_name: this.control_name,
+      event: "uploadfile",
+      event_parameter: ""
+    });
+    file = this.$el[0].files[0];
+    formData.append('our-file', file);
+    formData.append('state', JSON.stringify(this.get_context_state()));
+    return this.sendXHRequest(formData, action);
+  };
+
+  WSF_FILE_CONTROL.prototype.sendXHRequest = function(formData, uri) {
+    var onloadHandler, onprogressHandler, self, xhr;
+    xhr = new XMLHttpRequest();
+    self = this;
+    onprogressHandler = function(evt) {
+      var percent;
+      percent = evt.loaded / evt.total * 100;
+      return self.progressbar.find('.progress-bar').css({
+        'width': percent + "%"
+      });
+    };
+    onloadHandler = function(evt) {
+      return alert("DONE");
+    };
+    xhr.upload.addEventListener('progress', onprogressHandler, false);
+    xhr.upload.addEventListener('load', onloadHandler, false);
+    /*Set up events
+    xhr.upload.addEventListener('loadstart', onloadstartHandler, false);
+    
+    
+    xhr.addEventListener('readystatechange', onreadystatechangeHandler, false);
+    */
+
+    xhr.open('POST', uri, true);
+    return xhr.send(formData);
+  };
+
   WSF_FILE_CONTROL.prototype.attach_events = function() {
     var self;
     WSF_FILE_CONTROL.__super__.attach_events.apply(this, arguments);
diff --git a/examples/widgetapp/sample_page.e b/examples/widgetapp/sample_page.e
index 688995cb..18ac3f7d 100644
--- a/examples/widgetapp/sample_page.e
+++ b/examples/widgetapp/sample_page.e
@@ -100,6 +100,7 @@ feature
 		do
 			form.validate
 			if form.is_valid then
+				filebox.start_upload
 					--progress.set_progress ((textbox1.text.to_integer_64 / textbox2.text.to_integer_64 * 100).ceiling)
 				text := textbox1.text + " + " + textbox2.text + " = " + (textbox1.text.to_integer_64 + textbox2.text.to_integer_64).out
 				text.append ("<ul>")