// Agent tree and space for internal frames
//////////////////////////////////////////////
Font f;
f = new Font("SanSerif", Font.PLAIN, 14);
setFont(f);
agentTree = new AgentTree(f);
JPopupMenu popup = new JPopupMenu();
popup.add(startManagingLogAction);
popup.add(stopManagingLogAction);
agentTree.setNewPopupMenu(AgentTree.CONTAINER_TYPE, popup);
agentTree.tree.setSize(new Dimension(300, 600));