if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 正大简介","about.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 正大文化","gswh.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 正大荣誉","Honor.asp");
                menu1.addItem("- 联系正大","Contact.asp");
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 正大新闻", "otype.asp?owen1=新闻中心&owen2=正大新闻"); 
                menu2.addItem("- 行业新闻", "otype.asp?owen1=新闻中心&owen2=行业新闻"); 
 // send no URL if nothing should happen onclick
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 产品展示", "product.asp");




		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 人才策略", "jobs.asp");
		menu5.addItem("- 在线招聘", "job.asp");


		
			
		// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem("- 互动服务", "book.asp");
		menu7.addItem("- 资料下载", "Download.asp");
		menu7.addItem("- 营销网络", "guonei.asp");
                menu7.addItem("- 联系正大","Contact.asp");



	
		mtDropDown.renderAll();
	}