diff --git a/clog-document.lisp b/clog-document.lisp
index 380603a..2301009 100644
--- a/clog-document.lisp
+++ b/clog-document.lisp
@@ -208,3 +208,19 @@ clog-document object. (Private)"))
 
 (defmethod new-line ((obj clog-document))
   (execute obj (format nil "writeln('<\br>')")))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; set-on-full-screen-change ;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defgeneric set-on-full-screen-change (clog-document
+				       on-full-screen-change-handler)
+  (:documentation "Set the ON-FULL-SCREEN-CHANGE-HANDLER for CLOG-OBJ.
+If ON-FULL-SCREEN-CHANGE-HANDLER is nil unbind the event."))
+
+(defmethod set-on-full-screen-change ((obj clog-document) handler)
+  (set-event obj "fullscreenchange"
+	     (when handler
+	       (lambda (data)
+		 (declare (ignore data))
+		 (funcall handler obj)))))
diff --git a/clog-gui.lisp b/clog-gui.lisp
index 5fb54d7..468d866 100644
--- a/clog-gui.lisp
+++ b/clog-gui.lisp
@@ -87,6 +87,18 @@
 					(jquery-ui "/js/jquery-ui.js"))
   "Initializes clog-gui and installs a clog-gui object on connection."
   (create-clog-gui clog-body)
+  (set-on-full-screen-change (html-document clog-body)
+			     (lambda (obj)
+			       (when (current-window obj)
+				 (when (last-width (current-window obj))
+				   (window-normalize (current-window obj))
+				   (window-maximize (current-window obj))))))
+  (set-on-orientation-change (window clog-body)
+			     (lambda (obj)
+			       (when (current-window obj)
+				 (when (last-width (current-window obj))
+				   (window-normalize (current-window obj))
+				   (window-maximize (current-window obj))))))
   (when w3-css-url
     (load-css (html-document clog-body) w3-css-url))
   (when jquery-ui-css
diff --git a/clog.lisp b/clog.lisp
index 9b4e1d4..854019a 100644
--- a/clog.lisp
+++ b/clog.lisp
@@ -768,7 +768,10 @@ embedded in a native template application.)"
   (put              generic-function)
   (put-line         generic-function)
   (put-br           generic-function)
-  (new-line         generic-function))
+  (new-line         generic-function)
+  
+  "CLOG-Document - Events"
+  (set-on-full-screen-change generic-function))
 
 (defsection @clog-navigator (:title "CLOG Navigator Objects")
   "CLOG-Navigator - CLOG Navigator Objects"