if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("About JN","/aboutjn.php"); 
		menu1.addItem("Why choose JN Roofing?","/whychoosejn.php");

		
				
		
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("Supplier & Association", "/contactus_supplier.php"); 
		menu2.addItem("Contact us", "/contactus.php");


		
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("Flat Roof", "/flatroof.php");
		menu3.addItem("Shingles", "/shingles.php");
		menu3.addItem("Windows", "/windows.php");
		menu3.addItem("Emergency Repairs", "/emergencyrepairs.php");
		menu3.addItem("Siding", "/siding.php");
		menu3.addItem("Roof Maintanence", "/roofmaintanence.php");
		
	
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 网页制作类", "http://www.3dapple.com/cj1.asp?name=dw");
		menu4.addItem("- 动画制作类", "http://www.3dapple.com/cj1.asp?name=fl");
		menu4.addItem("- 平面设计类", "http://www.3dapple.com/cj1.asp?name=ps");
		menu4.addItem("- 多媒体类", "http://www.3dapple.com/cj1.asp?name=dmt");
		
						
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 动画欣赏", "http://www.3dapple.com/film.asp");
		menu5.addItem("- 数码图库", "http://www.3dapple.com/pic.asp");
		menu5.addItem("- 各类音效", "http://www.3dapple.com/sound.asp");
		menu5.addItem("- 优秀图标", "http://www.3dapple.com/icon.asp");
		menu5.addItem("- 文物古董", "http://www.3dapple.com/pic1.asp?type=文物古董");		
		menu5.addItem("- 国外名画", "http://www.3dapple.com/pic1.asp?type=国外名画");		

		var subMenu0 = menu5.addMenu(menu5.items[0]);
		subMenu0.addItem("- 闪客专辑", "http://www.3dapple.com/flasher.asp");
		subMenu0.addItem("- 短片类", "http://www.3dapple.com/film1.asp?type=dp");		
		subMenu0.addItem("- MTV类", "http://www.3dapple.com/film1.asp?type=mtv");
		subMenu0.addItem("- 游戏类", "http://www.3dapple.com/film1.asp?type=game");
		subMenu0.addItem("- 贺卡类", "http://www.3dapple.com/film1.asp?type=kp");
		subMenu0.addItem("- 片头类", "http://www.3dapple.com/film1.asp?type=pt");
		subMenu0.addItem("- 其它", "http://www.3dapple.com/film1.asp?type=other");
		// menu : 6
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("- 技术性文章", "http://www.3dapple.com/text3.asp?name=text");
		menu6.addItem("- 技巧类文章", "http://www.3dapple.com/text3.asp?name=jq");
		menu6.addItem("- 网友原创类", "http://www.3dapple.com/text3.asp?name=make");
		menu6.addItem("- 学习类书籍", "http://www.3dapple.com/text3.asp?name=learn");
		menu6.addItem("- 其它杂谈", "http://www.3dapple.com/text3.asp?name=other");
		//二级
		var subMenu0 = menu6.addMenu(menu6.items[0]);
		subMenu0.addItem("- Asp(.net)学习", "http://www.3dapple.com/text1.asp?name=text&type=asp");
		subMenu0.addItem("- Php学习", "http://www.3dapple.com/text1.asp?name=text&type=php");
		subMenu0.addItem("- Cgi学习", "http://www.3dapple.com/text1.asp?name=text&type=cgi");		
		subMenu0.addItem("- Cfm学习", "http://www.3dapple.com/text1.asp?name=text&type=cfm");
		subMenu0.addItem("- Jsp学习", "http://www.3dapple.com/text1.asp?name=text&type=jsp");
		subMenu0.addItem("- 设计类", "http://www.3dapple.com/text1.asp?name=text&type=design");		
		subMenu0.addItem("- cg类", "http://www.3dapple.com/text1.asp?name=text&type=cg");
		subMenu0.addItem("- 网页设计及其它", "text1.asp?name=text&type=other");		
				
		var subMenu1 = menu6.addMenu(menu6.items[1]);
		subMenu1.addItem("- Asp(.net)学习", "http://www.3dapple.com/text1.asp?name=jq&type=asp");
		subMenu1.addItem("- Php学习", "http://www.3dapple.com/text1.asp?name=jq&type=php");
		subMenu1.addItem("- Cgi学习", "http://www.3dapple.com/text1.asp?name=jq&type=cgi");		
		subMenu1.addItem("- Cfm学习", "http://www.3dapple.com/text1.asp?name=jq&type=cfm");
		subMenu1.addItem("- Jsp学习", "http://www.3dapple.com/text1.asp?name=jq&type=jsp");
		subMenu1.addItem("- 设计类", "http://www.3dapple.com/text1.asp?name=jq&type=design");		
		subMenu1.addItem("- cg类", "http://www.3dapple.com/text1.asp?name=jq&type=cg");
		subMenu1.addItem("- 网页设计", "http://www.3dapple.com/text1.asp?name=jq&type=other");		

		// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem("- 常用工具", "http://www.3dapple.com/soft1.asp?name=uass");
		menu7.addItem("- 系统优化", "http://www.3dapple.com/soft1.asp?name=system");
		menu7.addItem("- 平面设计", "http://www.3dapple.com/soft1.asp?name=ps");
		menu7.addItem("- 动画制作", "http://www.3dapple.com/soft1.asp?name=fl");
		menu7.addItem("- 多媒体", "http://www.3dapple.com/soft1.asp?name=dmt");
		menu7.addItem("- Cg类", "http://www.3dapple.com/soft1.asp?name=cg");
		menu7.addItem("- 音乐编辑", "http://www.3dapple.com/soft1.asp?name=sound");
		menu7.addItem("- 游戏外挂", "http://www.3dapple.com/soft1.asp?name=game");
		menu7.addItem("- 其它软件", "http://www.3dapple.com/soft1.asp?name=other");
				
		// menu : 8
		var menu8 = ms.addMenu(document.getElementById("menu8"));
		menu8.addItem("- 关于我们", "http://www.3dapple.com/about.asp");
		menu8.addItem("- 友情链接", "http://www.3dapple.com/link.asp");
		menu8.addItem("- 在线留言", "http://www.3dapple.com/guest.asp");
		menu8.addItem("- 广告投放", "http://www.3dapple.com/gg.asp");
		menu8.addItem("- 业务联系", "http://www.3dapple.com/yw.asp");
		menu8.addItem("- 流量统计", "http://www.3dapple.com/tj.asp");
		
	//二级
		var subMenu0 = menu8.addMenu(menu8.items[0]);
		subMenu0.addItem("- 站长简历", "http://www.3dapple.com/jl.asp");
		subMenu0.addItem("- 管理成员", "http://www.3dapple.com/cy.asp");
		
		var subMenu1 = menu8.addMenu(menu8.items[1]);
		subMenu1.addItem("- 本站链接", "http://www.3dapple.com/link.asp");
		subMenu1.addItem("- 链接说明", "http://www.3dapple.com/suoming.asp");

		mtDropDown.renderAll();
	}