if (mtDropDown.isSupported()) {

	var ms = new mtDropDownSet(mtDropDown.direction.down, -1, 0, mtDropDown.reference.bottomLeft);

	//menu:2
	var menu2 = ms.addMenu(document.getElementById("menu2"));
	menu2.addItem("公司简介", "../../cn/intro/");
	menu2.addItem("组织机构", "../../cn/intro/index2.asp");
	menu2.addItem("资质荣誉", "../../cn/intro/index3.asp");
	menu2.addItem("领导致辞", "../../cn/intro/index4.asp");
	
	//menu:3
	var menu3 = ms.addMenu(document.getElementById("menu3"));
	menu3.addItem("在建工程", "../../cn/project/");
	menu3.addItem("工程荣誉", "../../cn/project/index2.asp");
	menu3.addItem("工程案例", "../../cn/project/index4.asp");
	menu3.addItem("建设设备", "../../cn/project/index3.asp");

	//menu:4
	var menu4 = ms.addMenu(document.getElementById("menu4"));
	menu4.addItem("科技项目", "../../cn/tech/");
	menu4.addItem("科技成果", "../../cn/tech/index2.asp");
	
	//menu:5
	var menu5 = ms.addMenu(document.getElementById("menu5"));
	menu5.addItem("企业理念", "../../cn/culture/");
	menu5.addItem("品牌建设", "../../cn/culture/index2.asp");
	menu5.addItem("洋山精神", "../../cn/culture/index3.asp");
	menu5.addItem("职工风采", "../../cn/culture/index4.asp");

	//menu:6
	var menu6 = ms.addMenu(document.getElementById("menu6"));
	menu6.addItem("行业新闻", "../../cn/news/");
	menu6.addItem("行业规范", "../../cn/news/index2.asp");

	mtDropDown.renderAll();

}