if (mtDropDown.isSupported()) {

var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);

var menu1 = ms.addMenu(document.getElementById("menu1"));
menu1.addItem("* What Is Optimum Performance?","whatis.htm");
menu1.addItem("* Available Experiences","available_experiences.htm");
menu1.addItem("* Our Clients","our_clients.htm");
menu1.addItem("* Frequently Asked Questions","faq.htm");

mtDropDown.renderAll();
}