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 profile","Aboutus.asp?Title=Company profile"); // send no URL if nothing should happen onclick
		
		menu1.addItem("- Quality","CompHonor.asp");
		menu1.addItem("- Global network","Aboutus.asp?Title=Global network");
	
//µÚ¶þ²Ëµ¥
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- Direct expansion products", "Product.asp?BigClassName=Direct%20expansion%20products"); 
		menu2.addItem("- Chiller products", "Product.asp?BigClassName=Chiller%20products");
		menu2.addItem("- Airside products", "Product.asp?BigClassName=Airside%20products");
		menu2.addItem("- Accessories", "Product.asp?BigClassName=Accessories"); 
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		
		menu3.addItem("- Brochure", "Brochure7.asp");
		
		// menu : 4
		
		// menu : 5
		
		
		mtDropDown.renderAll();
	}