clean up

examples/js/loaders/sea3d/SEA3DLoader.js

@@ -279,15 +279,6 @@ THREE.AnimationHandler.addCrossfade = function( mesh, crossfade ) {
 	THREE.AnimationHandler.crossfade.push( mesh );
 }
 
-//
-//	KeyFrame
-//
-
-THREE.VertexAnimation = function () {
-
-
-}
-
 //
 //	Animation Event Extension
 //