if (mtDropDown.isSupported()) 

{

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

	var menu1 = ms.addMenu(document.getElementById("menu1"));

	menu1.addItem("Company Background ", "company_background.html");

	menu1.addItem("Guarantees", "guarantees.html");

	

	

	

	var menu2 = ms.addMenu(document.getElementById("menu2"));

	menu2.addItem("Service & Repairs", "heating_&_cooling_maintainance.html");

	menu2.addItem("New & Replacement Systems ", "New_Heating_Cooling_Systems.html");

	menu2.addItem("System Enhancements", "Home_Comfort_System_Enhancements.html");

	



	var menu3 = ms.addMenu(document.getElementById("menu3"));

	menu3.addItem("Schedule Service", "service.html");

	menu3.addItem("Customer Feedback", "survey.html");



	

	

	mtDropDown.renderAll();

}