if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("高射投影仪", "");
		menu1.addItem("多媒体投影机", "../demo/duomeiti/mult-1.html");
		menu1.addItem("投影胶片", "");
		menu1.addItem("数字交互演示平台", "../../../wall/index/index.htm");
		menu1.addItem("附件", "");
				
		var subMenu1 = menu1.addMenu(menu1.items[0]);
        subMenu1.addItem("1700系列投影仪", "");
		subMenu1.addItem("2660便携式投影仪", "../demo/gaoshe/product_2660.html");
		//subMenu0.addItem("- 1", "#");
		var subMenu2 = subMenu1.addMenu(subMenu1.items[0]);
		subMenu2.addItem("M1705投影仪", "../demo/gaoshe/product_m1705.html");
		subMenu2.addItem("M1708投影仪", "../demo/gaoshe/product_m1708.html");
		subMenu2.addItem("M1720投影仪", "../demo/gaoshe/product_m1720.html");
		subMenu2.addItem("M1750投影仪", "../demo/gaoshe/product_m1750.html");

		
      	var subMenu1 = menu1.addMenu(menu1.items[2]);
		subMenu1.addItem("复印机用投影胶片", "");
		subMenu1.addItem("喷墨打印胶片", "");
		subMenu1.addItem("黑白激光打印胶片", "");
		subMenu1.addItem("彩色激光打印胶片", "");
		
		var subMenu2 = subMenu1.addMenu(subMenu1.items[0]);
		subMenu2.addItem("PP2910复印机用投影胶片", "../demo/touyin/product_ty1.html");
		subMenu2.addItem("PP2500复印机用投影胶片", "../demo/touyin/product_ty2.html");
		
		var subMenu2 = subMenu1.addMenu(subMenu1.items[1]);
		subMenu2.addItem("CG3460喷墨打印胶片", "../demo/touyin/product_ty3.html");
		subMenu2.addItem("CG3480喷墨打印胶片", "../demo/touyin/product_ty4.html");
		
		var subMenu2 = subMenu1.addMenu(subMenu1.items[2]);
		subMenu2.addItem("CG3300黑白激光打印胶片", "../demo/touyin/product_ty7.html");
		
		var subMenu2 = subMenu1.addMenu(subMenu1.items[3]);
		subMenu2.addItem("CG3700彩色激光打印胶片", "../demo/touyin/product_ty8.html");
		subMenu2.addItem("CG3710彩色激光打印胶片", "../demo/touyin/product_ty9.html");
		
		
		
      	var subMenu1 = menu1.addMenu(menu1.items[4]);
		subMenu1.addItem("胶片保护套", "");
		subMenu1.addItem("投影屏幕", "");
		subMenu1.addItem("胶片书写笔", "");
		subMenu1.addItem("投影仪配用灯泡", "../demo/fujie/product_fj10.html");
		
		var subMenu2 = subMenu1.addMenu(subMenu1.items[0]);
		subMenu2.addItem("RS7110型胶片保护套", "../demo/fujie/product_fj10.html");
		
		var subMenu2 = subMenu1.addMenu(subMenu1.items[1]);
		subMenu2.addItem("精致手动屏幕", "../demo/fujie/product_bzd.html");
		subMenu2.addItem("豪华电动屏幕", "../demo/fujie/product_bdd.html");
		
		var subMenu2 = subMenu1.addMenu(subMenu1.items[2]);
		subMenu2.addItem("5色水容行书写笔", "../demo/fujie/product_fj8.html");
		subMenu2.addItem("5色油性书写笔", "../demo/fujie/product_fj9.html");
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem(" 优势灯产品系列", "../deng/index.html"); 
		menu2.addItem(" 报事贴产品系列", "");
		menu2.addItem(" 思高胶带产品系列", ""); 
		menu2.addItem(" 报事贴指示标签系列", "");
		menu2.addItem(" 人体工程学产品系列", ""); 
		menu2.addItem(" 计算机辅助产品系列", "");
		menu2.addItem(" 覆膜机产品系列", ""); 
		menu2.addItem(" 投影产品系列", "");
		menu2.addItem(" 商务赠品产品系列", ""); 
		
		var subMenu1 = menu2.addMenu(menu2.items[1]);
        subMenu1.addItem("报事贴便条纸", "../../office/baoshitie/product_bstcp1.html");
		subMenu1.addItem("报事贴印刷便条纸", "../../office/baoshitie/product_bstcp2.html");
		subMenu1.addItem("报事贴修改带", "../../office/baoshitie/product_bstcp3.html");
		subMenu1.addItem("报事贴告示板", "../../office/baoshitie/product_bstcp4.html");
		subMenu1.addItem("报事贴会议挂板簿", "../../office/baoshitie/product_bstcp5.html");
		//subMenu1.addItem("报事贴便条纸座", "../../office/baoshitie/product_bstcp6.html");
		
		var subMenu2 = subMenu1.addMenu(subMenu1.items[0]);
		subMenu2.addItem("报事贴可再贴便条纸", "../../office/baoshitie/product_bst1.html");
		subMenu2.addItem("报事贴抽取式便条", "../../office/baoshitie/product_bst2.html");
		subMenu2.addItem("报事贴荧光便条纸", "../../office/baoshitie/product_bst3.html");
		subMenu2.addItem("报事贴传真便条纸", "../../office/baoshitie/product_bst4.html");
		//subMenu2.addItem("报事贴传递便条", "../../office/baoshitie/product_bst5.html");
		//subMenu2.addItem("报事贴电话留言便条", "../../office/baoshitie/product_bst6.html");
		
		var subMenu1 = menu2.addMenu(menu2.items[2]);
        subMenu1.addItem("思高神奇隐形胶带", "../../office/sigao/product_sg1.html");
		subMenu1.addItem("思高可再贴隐形胶带", "../../office/sigao/product_sg2.html");
		subMenu1.addItem("思高透明胶带", "../../office/sigao/product_sg3.html");
		subMenu1.addItem("思高海面胶带", "../../office/sigao/product_sg4.html");
		//subMenu1.addItem("思高封箱胶带", "../../office/sigao/product_sg5.html");
		subMenu1.addItem("思高固体胶棒", "../../office/sigao/product_sg6.html");		
		subMenu1.addItem("思高胶带切割器", "../../office/sigao/product_sg7.html");
		
		var subMenu1 = menu2.addMenu(menu2.items[3]);
        subMenu1.addItem("报事贴指示标签", "../../office/zhishibq/product_bq1.html");
		subMenu1.addItem("报事贴指示标签纸", "../../office/zhishibq/product_bq2.html");
		
		var subMenu1 = menu2.addMenu(menu2.items[4]);
        subMenu1.addItem("专业凝胶腕垫", "../../office/rentigc/product_gc1.html");
		subMenu1.addItem("全方向电脑文件架", "../../office/rentigc/product_gc2.html");		
		subMenu1.addItem("脚垫", "../../office/rentigc/product_gc3.html");
		
		var subMenu1 = menu2.addMenu(menu2.items[5]);
        subMenu1.addItem("计算机清洁产品", "../../office/jisuanji/product_jsj1.html");
		subMenu1.addItem("精准鼠标垫", "../../office/jisuanji/product_jsj2.html");		
		subMenu1.addItem("视保屏产品", "../../office/jisuanji/product_jsj3.html");
		
		var subMenu1 = menu2.addMenu(menu2.items[6]);
        subMenu1.addItem("覆膜机产品", "../../office/fumoji/product_fm1.html");
		subMenu1.addItem("覆膜耗材", "../../office/fumoji/product_fm2.html");
		
		
		
		
		//var secondsubMenu0 = subMenu0.addMenu(subMenu0.items[1]);
		//secondsubMenu0.addItem("- 美丰薄膜", "../culture/index.asp");
		//secondsubMenu0.addItem("- 庆丰彩印", "../culture/enounce.asp");
		//secondsubMenu0.addItem("- 金三元油墨", "../culture/energy.asp");
		
		//var subMenu1 = menu2.addMenu(menu2.items[1]);
		//subMenu1.addItem("- 1", "#");
		//subMenu1.addItem("- 1", "#");
		
		//var subMenu3 = menu2.addMenu(menu2.items[3]);
		//subMenu3.addItem("- 1", "#");
		//subMenu3.addItem("- 1", "#");
		//subMenu3.addItem("- 1", "#");
		//subMenu3.addItem("- 1", "#");
		
	
        //menu :  3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem(" 电子及电力市场", "../../electron/leve1.html");
		menu3.addItem(" 商业标实市场", "../../mark/leve1.html");

	    
	
		// menu : 4
		//var menu4 = ms.addMenu(document.getElementById("menu4"));
		//menu4.addItem(" 大厅展示", "../show/index.asp");
	//	menu4.addItem(" 具体产品", "../show/all.asp");
						
		// menu : 5
		mtDropDown.renderAll();
	}