Merge branch 'master' of github.com:hakimel/reveal.js into dev

index.html

@@ -20,9 +20,15 @@
 		<!-- For syntax highlighting -->
 		<link rel="stylesheet" href="lib/css/zenburn.css">
 
-		<!-- If the query includes 'print-pdf', use the PDF print sheet -->
+		<!-- If the query includes 'print-pdf', include the PDF print sheet -->
 		<script>
-			document.write( '<link rel="stylesheet" href="css/print/' + ( window.location.search.match( /print-pdf/gi ) ? 'pdf' : 'paper' ) + '.css" type="text/css" media="print">' );
+			if( window.location.search.match( /print-pdf/gi ) ) {
+				var link = document.createElement( 'link' );
+				link.rel = 'stylesheet';
+				link.type = 'text/css';
+				link.href = 'css/print/pdf.css';
+				document.getElementsByTagName( 'head' )[0].appendChild( link );
+			}
 		</script>
 
 		<!--[if lt IE 9]>