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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("history","history.htm");
		menu1.addItem("at a glance","at-a-glance.htm");
		menu1.addItem("Infrastructure","infrastructure.htm");
		menu1.addItem("design studio","design.htm");
		menu1.addItem("certifications","#");

		var subMenu1 = menu1.addMenu(menu1.items[4]);
		subMenu1.addItem("quality system","iso9001.htm");
		subMenu1.addItem("environment management system","iso14001.htm");
		subMenu1.addItem("social responsibility","aveCertified.htm");
		subMenu1.addItem("registration, awards & labels","registrations.htm");
		
	    mtDropDown.renderAll();
	}