}
@Override
public void renderHead(IHeaderResponse response) {
super.renderHead(response);
response.render(new PriorityHeaderItem(JavaScriptHeaderItem.forReference(newResourceReference())));
response.render(new PriorityHeaderItem(JavaScriptHeaderItem.forUrl("js/history.js")));
response.render(new PriorityHeaderItem(JavaScriptHeaderItem.forUrl("js/openmeetings_functions.js")));
response.render(new PriorityHeaderItem(CssHeaderItem.forUrl("css/history.css")));
}