1 files changed, 22 insertions, 0 deletions
diff --git a/js/RequestAnimationFrame.js b/js/RequestAnimationFrame.js
new file mode 100644
index 0000000..77f85c5
--- /dev/null
+++ b/js/RequestAnimationFrame.js
@@ -0,0 +1,22 @@
+/**
+ * Provides requestAnimationFrame in a cross browser way.
+ * http://paulirish.com/2011/requestanimationframe-for-smart-animating/
+ */
+
+if ( !window.requestAnimationFrame ) {
+
+	window.requestAnimationFrame = ( function() {
+
+		return window.webkitRequestAnimationFrame ||
+		window.mozRequestAnimationFrame ||
+		window.oRequestAnimationFrame ||
+		window.msRequestAnimationFrame ||
+		function( /* function FrameRequestCallback */ callback, /* DOMElement Element */ element ) {
+
+			window.setTimeout( callback, 1000 / 60 );
+
+		};
+
+	} )();
+
+}