* @param model Name of XML file in WEB-INF that contains XML for menu.
* @param template Name of Velocity template in classpath to display menu.
* @return String HTML for menu.
*/
public String showMenu(String model, String template) {
MenuTag menuTag = new MenuTag();
menuTag.setPageContext(mPageContext);
menuTag.setModel(model);
menuTag.setView(template);
return menuTag.emit();
}