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

  var menu1 = ms.addMenu(document.getElementById("menu1")); 
  menu1.addItem("Weddings", "arizona-wedding-limousine-limos.php");
  menu1.addItem("Airport", "airport-limousine-limo-service-phoenix-scottsdale-az.php");
  menu1.addItem("Dinner", "arizona-limousine-services-limos-dinner.php"); 
  menu1.addItem("Prom", "arizona-prom-limousine-limo-services.php");	
		
  var menu2 = ms.addMenu(document.getElementById("menu2"));
  menu2.addItem("Rates", "phoenix-az-limo-rental-service-rates.php");
  menu2.addItem("Rates City to City", "phoenix-limousine-rental-citytocity-rates.php");
   
  mtDropDown.renderAll();
  }