if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("  Brochure", "about.asp");
		menu1.addItem("  Management", "Management.asp");
		menu1.addItem("  Achievement", "Achievement.asp");
		
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("  Production", "product.asp?catalog=1");
		menu2.addItem("  Application Industry", "Application.asp");
		menu2.addItem("  Quality Control", "Certificate.asp");
		

		
		
		mtDropDown.renderAll();
	}