ie9 fixes, including new classList polyfill

1 files changed, 1 insertions, 1 deletions

diff --git a/js/reveal.js b/js/reveal.js
index 3360255..4761595 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -461,7 +461,7 @@ var Reveal = (function(){
 
 			// If this slide has a state associated with it, add it
 			// onto the current state of the deck
-			var slideState = slides[index].dataset.state;
+			var slideState = slides[index].getAttribute( 'data-state' );
 			if( slideState ) {
 				state = state.concat( slideState.split( ' ' ) );
 			}