HtmlStyleMap bodyStyle = (HtmlStyleMap)
activeTab.getParent().getAttributes().get(ATTR_STYLE_BODY);
writer.startElement(HtmlConstants.TR, null);
writer.startElement(HtmlConstants.TD, null);
StyleClasses classes = new StyleClasses();
classes.addClass("tab", "content");
classes.addMarkupClass(activeTab, "tab", "content");
writer.writeClassAttribute(classes);
writer.writeStyleAttribute(bodyStyle);
writer.flush();
RenderUtil.encodeChildren(facesContext, activeTab);