docs: function mxLayoutManager(graph)
  {
  	// Executes the layout before the changes are dispatched
  	this.undoHandler = mxUtils.bind(this, function(sender, evt)
  	{
  		if (this.isEnabled())
  		{
  			this.beforeUndo(evt.getProperty('edit'));
  		}
  	});
  	
  	// Notifies the layout of a move operation inside a parent
  	this.moveHandler = mxUtils.bind(this, function(sender, evt)
  	{
  		if (this.isEnabled())
  		{
  			this.cellsMoved(evt.getProperty('cells'), evt.getProperty('event'));
  		}
  	});
  	
  	this.setGraph(graph);
  }