if (GDNetMenuDown.isSupported()) {
        var ms = new GDNetMenuDownSet(GDNetMenuDown.direction.down, 0, 0, GDNetMenuDown.reference.bottomLeft);

	var menu1 = ms.addMenu(document.getElementById("menu1"));
	
        menu1.addItem("- Company Profile    ", "aboutus.asp?id=7");
  
        menu1.addItem("- Company Culture    ", "aboutus.asp?id=9");
  
	   var menu3 = ms.addMenu(document.getElementById("menu3"));
	 
	   menu3.addItem("- Core Agent    ", "Product.asp?SortID=1");
var menut1=menu3.addMenu(menu3.items[0]);
menut1.addItem("- Incremental optical encoder    ", "Product.asp?SortID=2");
var menut2=menut1.addMenu(menut1.items[0]);
menut1.addItem("- Absolute optical encoder    ", "Product.asp?SortID=4");
var menut4=menut1.addMenu(menut1.items[1]);
menut1.addItem("- Customization of photoelectric encoder    ", "Product.asp?SortID=24");
menut1.addItem("- Split type optical encoder    ", "Product.asp?SortID=29");
var menut29=menut1.addMenu(menut1.items[3]);
menu3.addItem("- Accessories series    ", "Product.asp?SortID=10");
var menut10=menu3.addMenu(menu3.items[1]);
menut10.addItem("- Coupling    ", "Product.asp?SortID=16");
menu3.addItem("- Product reliability test    ", "Product.asp?SortID=11");
menu3.addItem("- Product assembly case    ", "Product.asp?SortID=18");
menu3.addItem("- Endoscopic high temperature    ", "Product.asp?SortID=22");
menu3.addItem("- Speed switches    ", "Product.asp?SortID=26");

  
  
    	var menu2 = ms.addMenu(document.getElementById("menu2"));

      	
        menu2.addItem("- Company News    ", "news.asp?sortid=1");
  
        menu2.addItem("- Industrue News    ", "news.asp?sortid=8");
  
  
  
    	var menu4 = ms.addMenu(document.getElementById("menu4"));

      	
        menu4.addItem("- Technical Articles    ", "support.asp?sortid=1");
  
        menu4.addItem("- FAQ    ", "support.asp?sortid=2");
  
  menu4.addItem("- Download    ", "download.asp");
  

	var menu5= ms.addMenu(document.getElementById("menu5"));

        menu5.addItem("- Recruitment    ", "job.asp");
		 menu5.addItem("- Employee Pictures    ", "Employee.asp");

	var menu6= ms.addMenu(document.getElementById("menu6"));

        menu6.addItem("- Company Address    ", "contactus.asp");
		 menu6.addItem("- Company Map    ", "map.asp");
  
        GDNetMenuDown.renderAll();
}