code: function(callback)
  	{
  		mxResources.add(mxClient.basePath+'/resources/editor', null, function()
  		{
  			mxResources.add(mxClient.basePath+'/resources/graph', null, callback);
  		});
  	}
docs: Function: loadResources
  
  Loads all required resources asynchronously. Use this to load the graph and
  editor resources if <mxLoadResources> is false.
  
  Parameters:
  
  callback - Callback function for asynchronous loading.