gbc.fill = GridBagConstraints.BOTH;
gbl.setConstraints(_attributesPanel, gbc);
this.getContentPane().add(_attributesPanel);
/** Create operations panel **/
_methodsPanel = new ViewMBeanOperations(obj);
_methodsPanel.setPreferredSize(new Dimension(500,200));
gbc.gridx = 0;
gbc.gridy = 1;
gbc.weightx = 1.0;
gbc.weighty = 1.0;