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 Us","about_en.asp"); 
		menu1.addItem("- Hotel Services","about_en.asp?id=2");
		menu1.addItem("- Yanling Culture","about_en.asp?id=3");
		menu1.addItem("- Maps","map_en.asp");
		menu1.addItem("- Contact Us","about_en.asp?id=4");
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- Chinese Cuisine Restaurant", "cy1_en.asp");
		menu3.addItem("- Western Cuisine Restaurant", "cy1_en.asp?id=7");
		menu3.addItem("- Lobby Bar", "cy1_en.asp?id=8");
		
//二级－一		
		var subMenu0 = menu3.addMenu(menu3.items[0]);
		subMenu0.addItem("- 1st Floor Banquet Halls", "cy1_en.asp?id=33");
		subMenu0.addItem("- Luxury Banquet Halls", "cy1_en.asp?id=11");
		subMenu0.addItem("- VIP rooms", "cy1_en.asp?id=34");	
		
		
	
	// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- Conference Centre", "meeting_en.asp");
		menu4.addItem("- Executive Floor Meeting Room", "meeting_en.asp");
		menu4.addItem("- Luxury Banquet Halls", "meeting_en.asp?id=11");
		menu4.addItem("- Business Centre", "meeting_en.asp?id=35");

//二级－一			
		var subMenu0 = menu4.addMenu(menu4.items[0]);
		subMenu0.addItem("- International Conference Hall", "meeting_en.asp?id=29");
		subMenu0.addItem("- Multi-functional Hall", "meeting_en.asp?id=30");
		subMenu0.addItem("- Conference Centre (C.C.) Conference Rooms", "meeting_en.asp?id=31");	
		subMenu0.addItem("- Conference Centre (C.C.) Reception Room", "meeting_en.asp?id=32");
		
		var subMenu0 = menu4.addMenu(menu4.items[1]);
		subMenu0.addItem("- 13th Floor Meeting Room", "meeting_en.asp?id=24");
		subMenu0.addItem("- 15th Floor Meeting Room", "meeting_en.asp?id=25");
		subMenu0.addItem("- 17th Floor Meeting Room", "meeting_en.asp?id=26");	
		subMenu0.addItem("- 18th Floor Meeting Room", "meeting_en.asp?id=27");
		subMenu0.addItem("- 19th Floor Meeting Room", "meeting_en.asp?id=28");
		
						
		mtDropDown.renderAll();
	}