if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("  三基概况", "about.asp");
//		menu1.addItem("  研发机构", "about.asp?action=inforsanji&id=19");
//		menu1.addItem("  技术创新", "about.asp?action=chuangxin");
		menu1.addItem("  加入三基", "about.asp?action=list");
		menu1.addItem("  联系我们", "about.asp?action=inforsanji&id=18");
		


		var menu2 = ms.addMenu(document.getElementById("menu2"));
		
		menu2.addItem("  冷室压铸机","product.asp?id=1");

		menu2.addItem("  中日合作高效机","product.asp?id=2");

		menu2.addItem("  卧式挤压机","product.asp?id=8");

		menu2.addItem("  立式挤压机","product.asp?id=9");

		menu2.addItem("  模具","product.asp?id=6");

		menu2.addItem("  周边设备","product.asp?id=5");

		menu2.addItem("  资料下载","products.asp");

		var menu3 = ms.addMenu(document.getElementById("menu3"));

		menu3.addItem("  服务介绍", "service.asp?id=2");

		menu3.addItem("  培训中心", "service.asp?id=5");

		menu3.addItem("  国内网络", "service.asp?id=3");

		menu3.addItem("  国际网络", "service.asp?id=6");

		var menu4 = ms.addMenu(document.getElementById("menu4"));

		menu4.addItem("  汽车行业", "client.asp?id=1");

		menu4.addItem("  摩托车行业", "client.asp?id=2");

		menu4.addItem("  通讯行业", "client.asp?id=3");

		menu4.addItem("  炊具行业", "client.asp?id=4");

		menu4.addItem("  电器行业", "client.asp?id=5");

		menu4.addItem("  灯具行业", "client.asp?id=6");

		menu4.addItem("  其它行业", "client.asp?id=7");

		var menu5 = ms.addMenu(document.getElementById("menu5"));

		menu5.addItem("  企业新闻","news.asp?id=3");

		menu5.addItem("  客户动态","news.asp?id=1");

		menu5.addItem("  展会报道","news.asp?id=2");

		menu5.addItem("  媒体看三基","news.asp?id=5");

		mtDropDown.renderAll();	
}