DefaultComboBoxModel tabsModel = (DefaultComboBoxModel)tabsCombo.getComboBoxModel();
tabsModel.addElement(new NameValue("Example ",new Integer(FeatureTreeNode.EXAMPLE_PANEL)));
tabsModel.addElement(new NameValue("Source Code ",new Integer(FeatureTreeNode.CODE_PANEL)));
tabsModel.addElement(new NameValue("Explanation ",new Integer(FeatureTreeNode.DOC_PANEL)));
ItsNatListUI tabsComboUI = tabsCombo.getItsNatListUI();
this.exampleTab = tabsComboUI.getElementAt(0);
this.codeTab = tabsComboUI.getElementAt(1);
this.docTab = tabsComboUI.getElementAt(2);
this.exampleTabLink = (HTMLAnchorElement)ItsNatTreeWalker.getFirstChildElement(exampleTab);
this.codeTabLink = (HTMLAnchorElement)ItsNatTreeWalker.getFirstChildElement(codeTab);
this.docTabLink = (HTMLAnchorElement)ItsNatTreeWalker.getFirstChildElement(docTab);