if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- Introduction","about.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- Structure","Structure.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- Company honor","Honor.asp");
		menu1.addItem("- Contact us","Contact.asp");	
	
//µÚ¶þ²Ëµ¥
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- Import vessel", "news.asp"); 
		menu2.addItem("- Export vessel", "yenews.asp"); // send no URL if nothing should happen onclick
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- Achievement", "Product.asp");
		menu3.addItem("- Vessel Type", "Products.asp");
	    menu3.addItem("- Vessel Search", "search.asp");
		
		
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- China Market", "Sale.asp");
		menu5.addItem("- International market", "Salea.asp");

		// menu : 6
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("- Talent recruit", "Job.asp");
		menu6.addItem("- Talent policy", "Jobs.asp");		
			
		// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem("- Member center", "Server.asp");
		menu7.addItem("- Message feedback", "Feedback.asp");
		menu7.addItem("- Message center", "NetBook.asp");
			
	
		mtDropDown.renderAll();
	}