new ImagePreloader([
  "images/dropnav_indicator.gif","images/dropnav_left.gif",
  "images/dropnav_right.gif","images/dropnav_mid.gif"
]);
function openNewWindow(evt) {
  window.open(this.href);
  evt.stop();
}
Event.observe(window, "load", function() {
  new Navigation(".trig", "li.sub-trig");
  new SideNavigation(".sidenav-toggle", ".pop-menu-trigger", ".pop_menu");
  $$("a.newwindow").each(function(anch) {
    anch.observe("click", openNewWindow.bindAsEventListener(anch));
  });
});