diff --git a/h5p.classes.php b/h5p.classes.php
index 8d91310..d07b8f7 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -887,6 +887,9 @@ class H5PStorage {
  */
 class H5PCore {
   
+  public static $styles = array(
+    'styles/h5p.css',
+  );
   public static $scripts = array(
     'js/jquery.js',
     'js/h5p.js',
diff --git a/js/h5p.js b/js/h5p.js
index a95d2c1..6364317 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -4,14 +4,70 @@ var H5P = H5P || {};
 // Initialize H5P content
 // Scans for ".h5p-content"
 H5P.init = function () {
+  if (H5P.$window === undefined) {
+    H5P.$window = H5P.jQuery(window);
+  }
+  if (H5P.$body === undefined) {
+    H5P.$body = H5P.jQuery('body');
+  }
+  
   H5P.jQuery(".h5p-content").each(function (idx, el) {
     var $el = H5P.jQuery(el);
     var contentId = $el.data('content-id');
     var obj = new (H5P.classFromName($el.data('class')))(H5P.jQuery.parseJSON(H5PIntegration.getJsonContent(contentId)), contentId);
     obj.attach($el);
+    
+    if (true/* fullscreen */) {
+      H5P.jQuery('<div class="h5p-content-controls"><a href="#" class="h5p-enable-fullscreen">Enable fullscreen</a><div>').insertBefore($el).children().click(function () {
+        if (H5P.enableFullScreen($el[0]) === false) {
+          // Create semi fullscreen.
+          $el.add(H5P.$body).addClass('h5p-semi-fullscreen');
+          var $disable = H5P.jQuery('<a href="#" class="h5p-disable-fullscreen">Disable fullscreen</a>').appendTo($el);
+          var keyup, disableSemiFullscreen = function () {
+            $el.add(H5P.$body).removeClass('h5p-semi-fullscreen');
+            $disable.remove();
+            H5P.$body.unbind('keyup', keyup);
+            
+            if (obj.resize !== undefined) {
+              obj.resize(false);
+            }
+              
+            return false;
+          };
+          keyup = function (event) {
+            if (event.keyCode === 27) {
+              disableSemiFullscreen();
+            }
+          };
+          $disable.click(disableSemiFullscreen);
+          H5P.$body.keyup(keyup);
+        }
+        if (obj.resize !== undefined) {
+          obj.resize(true);
+        }
+        
+        return false;
+      });
+    }
   });
 };
 
+H5P.enableFullScreen = function (element) { //return false;
+  if (element.requestFullScreen) {
+    return element.requestFullScreen();
+  }
+  if (element.webkitRequestFullScreen) {
+    return element.webkitRequestFullScreen();
+  }
+  if (element.mozRequestFullScreen) {
+    return element.mozRequestFullScreen();
+  }
+  if (element.msRequestFullScreen) {
+    return element.msRequestFullScreen();
+  }
+  return false;
+};
+
 H5P.getContentPath = function(contentId) {
   // TODO: Rewrite or remove... H5P.getContentPath = H5PIntegration.getContentPath would probably work f.i.
   return H5PIntegration.getContentPath(contentId);
diff --git a/styles/h5p.css b/styles/h5p.css
new file mode 100644
index 0000000..19c8060
--- /dev/null
+++ b/styles/h5p.css
@@ -0,0 +1,31 @@
+body.h5p-semi-fullscreen {
+  overflow: hidden;
+}
+.h5p-content {
+  width: 100%;
+  height: 100%;
+  background: #fefefe;
+}
+div.h5p-semi-fullscreen {
+  position: fixed;
+  top: 0;
+  left: 0;
+  z-index: 101;
+}
+.h5p-content-controls {
+  overflow: hidden;
+}
+.h5p-enable-fullscreen, .h5p-disable-fullscreen {
+  float: right;
+  display: block;
+  padding: 8px 10px;
+  background: #fefefe;
+  opacity: 0.8;
+  filter: alpha(opacity = 80);
+}
+.h5p-disable-fullscreen {
+  position: absolute;
+  right: 0;
+  top: 0;
+  z-index: 201;
+}
\ No newline at end of file