if (mtDropDown.isSupported()) {

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

		
		
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("  公司简介", "../CFinfo/index.asp?Title=公司简介");
		menu1.addItem("  公司文化", "../CFinfo/index.asp?Title=公司文化");
		menu1.addItem("  发展历程", "../CFinfo/index.asp?Title=发展历程");
		menu1.addItem("  联系我们", "../CFinfo/index.asp?Title=联系我们");
		

		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("  公司新闻", "../CFNews/index.asp?keys=164");
		menu2.addItem("  行业新闻", "../CFNews/index.asp?keys=165");
		
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("  电源防雷器 ", "../CFProduct/index.asp");
		menu3.addItem("  信号防雷器 ", "../CFProduct/index.asp");
		menu3.addItem("  电源防雷箱 ", "../CFProduct/index.asp");
		menu3.addItem("  多媒体防雷箱 ", "../CFProduct/index.asp");
		menu3.addItem("  电源分配单元", "../CFProduct/index.asp");
		menu3.addItem("  电量变送器 ", "../CFProduct/index.asp");
		menu3.addItem(" 数字化仪表 ", "../CFProduct/index.asp");
		menu3.addItem("  自动化测试 ", "../CFProduct/index.asp");
		menu3.addItem("  自动化系统 ", "../CFProduct/index.asp");
		
		
		
				
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("  我要留言", "../CFGuestBook/Feedback.asp");

		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("  销售代表", "../CFJob/index.asp");
		menu5.addItem("  研发工程师", "../CFJob/index.asp");
		menu5.addItem("  工艺设计员", "../CFJob/index.asp");
		mtDropDown.renderAll();
	}