2 files changed, 43 insertions, 0 deletions
diff --git a/doc/backends/deckjs/deck.js/extensions/deck.js-blank/README.md b/doc/backends/deckjs/deck.js/extensions/deck.js-blank/README.md
new file mode 100644
index 00000000..0d5c882a
--- /dev/null
+++ b/doc/backends/deckjs/deck.js/extensions/deck.js-blank/README.md
@@ -0,0 +1,10 @@
+#deck.blank.js
+
+Deck.blank.js is an extension for the deck.js framework to allow blanking of the current slide, to draw the attention back to the presenter
+
+At the moment, the key 'b' is hardcoded to blank/unblank.
+
+##Todo
+
+- make the blanking key configurable
+- make the background-color during blanking configurable
+\ No newline at end of file
diff --git a/doc/backends/deckjs/deck.js/extensions/deck.js-blank/deck.blank.js b/doc/backends/deckjs/deck.js/extensions/deck.js-blank/deck.blank.js
new file mode 100644
index 00000000..01955834
--- /dev/null
+++ b/doc/backends/deckjs/deck.js/extensions/deck.js-blank/deck.blank.js
@@ -0,0 +1,33 @@
+/*!
+Deck JS - deck.blank - v1.0
+Copyright (c) 2012 Mike Kellenberger
+*/
+
+/*
+This module adds the necessary methods and key bindings to blank/unblank the screen by pressing 'b'.
+*/
+(function($, deck, undefined) {
+	var $d = $(document);
+
+    $[deck]('extend', 'activateBlankScreen', function() {
+        $[deck]('getSlide').hide();
+    });
+    
+    $[deck]('extend', 'deactivateBlankScreen', function() {
+        $[deck]('getSlide').show();
+    });
+
+	$[deck]('extend', 'blankScreen', function() {
+        $[deck]('getSlide').is(":visible") ? $[deck]('activateBlankScreen') : $[deck]('deactivateBlankScreen');
+    });
+
+	$d.bind('deck.init', function() {
+		// Bind key events
+		$d.unbind('keydown.blank').bind('keydown.blank', function(e) {
+			if (e.which==66) {
+				$[deck]('blankScreen');
+				e.preventDefault();
+			}
+		});
+	});
+})(jQuery, 'deck');
+\ No newline at end of file