if (GDNetMenuDown.isSupported()) {
        var ms = new GDNetMenuDownSet(GDNetMenuDown.direction.down, 0, 0, GDNetMenuDown.reference.bottomLeft);        	
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		
        menu2.addItem("- 监控摄像机   ", "ProIndex.asp?bigid=17&did=17&cid=17");
		
		var subMenu0 = menu2.addMenu(menu2.items[0]);	
        	
        subMenu0.addItem("经济系列", "ProIndex.asp?bigid=17&did=17&cid=19");
        		
        subMenu0.addItem("高线系列", "ProIndex.asp?bigid=17&did=17&cid=20");
        		
        subMenu0.addItem("数字高清系列", "ProIndex.asp?bigid=17&did=17&cid=21");
        		
        subMenu0.addItem("高线宽动态系列", "ProIndex.asp?bigid=17&did=17&cid=22");
        		
        subMenu0.addItem("红外系列", "ProIndex.asp?bigid=17&did=17&cid=27");
        		
        subMenu0.addItem("网络系列", "ProIndex.asp?bigid=17&did=17&cid=28");
        		
        subMenu0.addItem("高清网络系列", "ProIndex.asp?bigid=17&did=17&cid=29");
        	
        menu2.addItem("- 监控显示终端   ", "ProIndex.asp?bigid=18&did=18&cid=18");
		
		var subMenu0 = menu2.addMenu(menu2.items[1]);	
        	
        subMenu0.addItem("LCD拼接系统", "ProIndex.asp?bigid=18&did=18&cid=1");
        	
			var subuMenu0 = subMenu0.addMenu(subMenu0.items[0]);
            	
            subuMenu0.addItem("超窄边系列", "ProIndex.asp?bigid=18&did=1&cid=23");
        	
            subuMenu0.addItem("窄边系列", "ProIndex.asp?bigid=18&did=1&cid=24");
        	
            subuMenu0.addItem("拼接图像控制器", "ProIndex.asp?bigid=18&did=1&cid=47");
        	
        subMenu0.addItem("LCD监视器", "ProIndex.asp?bigid=18&did=18&cid=3");
        	
			var subuMenu0 = subMenu0.addMenu(subMenu0.items[1]);
            	
            subuMenu0.addItem("300系列", "ProIndex.asp?bigid=18&did=3&cid=5");
        	
            subuMenu0.addItem("400系列", "ProIndex.asp?bigid=18&did=3&cid=6");
        	
            subuMenu0.addItem("600系列", "ProIndex.asp?bigid=18&did=3&cid=7");
        	
            subuMenu0.addItem("700系列", "ProIndex.asp?bigid=18&did=3&cid=8");
        	
            subuMenu0.addItem("800系列", "ProIndex.asp?bigid=18&did=3&cid=9");
        	
            subuMenu0.addItem("200系列", "ProIndex.asp?bigid=18&did=3&cid=25");
        	
            subuMenu0.addItem("500系列", "ProIndex.asp?bigid=18&did=3&cid=26");
        	
        subMenu0.addItem("CRT监视器", "ProIndex.asp?bigid=18&did=18&cid=4");
        	
			var subuMenu0 = subMenu0.addMenu(subMenu0.items[2]);
            	
            subuMenu0.addItem("50Hz系列", "ProIndex.asp?bigid=18&did=4&cid=13");
        	
            subuMenu0.addItem("60Hz / 75Hz系列", "ProIndex.asp?bigid=18&did=4&cid=14");
        	
            subuMenu0.addItem("100Hz 系列", "ProIndex.asp?bigid=18&did=4&cid=15");
        	
        subMenu0.addItem("DLP拼接系统", "ProIndex.asp?bigid=18&did=18&cid=12");
        	
		
        var menu1 = ms.addMenu(document.getElementById("menu1"));
		
        menu1.addItem("- 公司新闻", "/newslist/t1");
		
        menu1.addItem("- 行业新闻", "/newslist/t2");
		
       
		
          
       var menu4 = ms.addMenu(document.getElementById("menu4"));
	    
        menu4.addItem("- 解决方案", "/job");		
        menu4.addItem("- 技术文章", "/article");
        menu4.addItem("- 资料下载", "/down");
      
          
          
        var menu0 = ms.addMenu(document.getElementById("menu0"));
	    
        menu0.addItem("- 闭路监控系统", "/ProList/T1");
		
        menu0.addItem("- 报警系统", "/ProList/T15");
		
        menu0.addItem("- 门禁系统", "/ProList/T16");
		
        menu0.addItem("- 楼宇对讲系统", "/ProList/T17");
		
        menu0.addItem("- 停车场系统", "/ProList/T18");
		
	
		
          
           var menu3 = ms.addMenu(document.getElementById("menu3"));
	    
        menu3.addItem("- 营销地图", "/network.html");
		
        menu3.addItem("- 在线订单", "/order.html");
		
        menu3.addItem("- 成功案例", "/case");
				
        GDNetMenuDown.renderAll();
}