if (GDNetMenuDown.isSupported()) {
        var ms = new GDNetMenuDownSet(GDNetMenuDown.direction.down, 30, 0, GDNetMenuDown.reference.bottomLeft);       		
        var menu0 = ms.addMenu(document.getElementById("menu0"));
		
        menu0.addItem("- 公司简介", "aboutus.asp?classid=1");
		
        menu0.addItem("- 企业文化", "aboutus.asp?classid=3");
		
        menu0.addItem("- 人才战略", "aboutus.asp?classid=4");
		
        menu0.addItem("- 联系我们", "aboutus.asp?classid=5");
		
        menu0.addItem("- 领导致辞", "aboutus.asp?classid=7");
		
        
       var menu2 = ms.addMenu(document.getElementById("menu2"));
		
        menu2.addItem("- 工具量具   ", "Products.asp?bigcid=2&cid=2");
		
		var subMenu0 = menu2.addMenu(menu2.items[0]);	
        	
        subMenu0.addItem("手动工具", "Products.asp?bigcid=2&cid=19");
        	
        subMenu0.addItem("电动工具", "Products.asp?bigcid=2&cid=48");
        	
        subMenu0.addItem("气动工具", "Products.asp?bigcid=2&cid=57");
        	
        subMenu0.addItem("电子焊接工具", "Products.asp?bigcid=2&cid=72");
        
        menu2.addItem("- 化工辅料   ", "Products.asp?bigcid=3&cid=3");
		
        menu2.addItem("- 仪器设备   ", "Products.asp?bigcid=1&cid=1");
		
        menu2.addItem("- 防静电净化   ", "Products.asp?bigcid=4&cid=4");
		
        menu2.addItem("- 元器件   ", "Products.asp?bigcid=18&cid=18");
		
          
           var menu1 = ms.addMenu(document.getElementById("menu1"));
       
        menu1.addItem("- 新闻中心", "news.asp?classid=6");
		
        menu1.addItem("- 技术文章", "news.asp?classid=9");
		
       
        GDNetMenuDown.renderAll();
}