Remove unused variable

examples/webgl_multiple_elements.html

@@ -87,7 +87,7 @@
 
 			var canvas;
 
-			var scenes = [], camera, renderer, emptyScene;
+			var scenes = [], camera, renderer;
 
 			init();
 			animate();
@@ -109,8 +109,6 @@
 				var template = document.getElementById("template").text;
 				var content = document.getElementById("content");
 
-				var emptyScene = new THREE.Scene();
-
 				for ( var i =  0; i < 100; i ++ ) {
 
 					var scene = new THREE.Scene();