if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
//第一菜单-企业简介
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 公司简介","Article_View.asp?id=617"); // send no URL if nothing should happen onclick
		menu1.addItem("- 联系我们","Article_View.asp?id=602");	
	
//第二菜单-产品介绍
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 现代和风住宅", "Soft_List.asp?type=53&parentID=53"); 
                menu2.addItem("- 榻榻米及和室配套产品", "Soft_List.asp?type=54&parentID=54");// send no URL if nothing should happen onclick
                
	
//第三菜单-工程案例
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 家装-韩、日式", "Channel.asp?type=21&parentID=21");
		menu3.addItem("- 家装-欧式", "Channel.asp?type=22&parentID=22");
                  menu3.addItem("- 家装-简约风格", "Channel.asp?type=23&parentID=23");
                  menu3.addItem("- 宾馆、酒店、酒吧类", "Channel.asp?type=24&parentID=24");
                  menu3.addItem("- 办公环境", "Channel.asp?type=25&parentID=25");
                  menu3.addItem("- 商业空间", "Channel.asp?type=26&parentID=26");
                  menu3.addItem("- 现代港式", "Channel.asp?type=27&parentID=27");
                  menu3.addItem("- 现代中式", "Channel.asp?type=28&parentID=28");

//第三菜单-营销网络
		var menu4 = ms.addMenu(document.getElementById("menu4"));
                  menu4.addItem("- 沈阳分公司", "Article_List.asp?type=4&parentID=4");
	         menu4.addItem("- 哈尔滨分公司", "Article_List.asp?type=5&parentID=5");



		mtDropDown.renderAll();
	}