if (mtDropDown.isSupported()) {
		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 帝浓简介","AboutUs.aspx"); // send no URL if nothing should happen onclick
		menu1.addItem("-企业荣誉","CompanyHonor.aspx");
		menu1.addItem("- 质量认证","QA.aspx");
		menu1.addItem("- 厂区厂貌","Face.aspx");	
		menu1.addItem("- 宣传片","Promo.aspx");			
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 帝浓新闻", "News.aspx?newsort=帝浓新闻"); 
		menu2.addItem("- 媒体报道", "News.aspx?newsort=媒体报道");
		menu2.addItem("- 帝浓风采", "News.aspx?newsort=帝浓风采");
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 荔枝酒", "Products.aspx?infoid=41");
		menu3.addItem("- 草莓酒", "Products.aspx?infoid=42");
	    menu3.addItem("- 荔枝烈酒", "Products.aspx?infoid=43");
	    menu3.addItem("- 鲜荔枝酒", "Products.aspx?infoid=44");
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 广州分公司", "Market.aspx?infoid=23");
		menu4.addItem("- 汕头分公司", "Market.aspx?infoid=22");
		menu4.addItem("- 揭阳专卖店", "Market.aspx?infoid=21");
		menu4.addItem("- 惠来专卖店", "Market.aspx?infoid=20");
		mtDropDown.renderAll();		
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 联系我们", "ContactUs.aspx");
		menu5.addItem("- 留言中心", "LeaveMessage.aspx");
		mtDropDown.renderAll();
	}