public void onEvent(Event event) throws Exception {
onClick$btnMainMenuExpandAll(event);
}
});
toolbarbutton = new Toolbarbutton();
hbox.appendChild(toolbarbutton);
toolbarbutton.setId("btnMainMenuCollapseAll");
toolbarbutton.setImage("/images/icons/folder_closed2_16x16.gif");
toolbarbutton.setTooltiptext(Labels.getLabel("btnFolderCollapse.tooltiptext"));
toolbarbutton.addEventListener("onClick", new EventListener() {
@Override