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.html"); // send no URL if nothing should happen onclick
		//menu1.addItem("- 公司文化","gswh.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("Team","Team.html");
	

		//menu1.addItem("- 联系我们","Contact.asp");	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("Investors", "Investors.html"); 
		//menu2.addItem("- 业内新闻", "yenews.asp"); // send no URL if nothing should happen onclick
	menu2.addItem("Properties", "Properties.html");
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("Corporate", "Corporate_News.html");
		menu3.addItem("Industrial", "Industrial.html");
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("Summary","Summary.html"); // send no URL if nothing should happen onclick
		menu4.addItem("PowerPoint-PDF", "PowerPoint-PDF.html");
		menu4.addItem("Photos", "Photos.html");
		
			// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("What we do","What-we-do.html"); // send no URL if nothing should happen onclick
	
		menu5.addItem("Interactive", "Interactive.html");
		menu5.addItem("Videos", "Videos.html");
	
	
		mtDropDown.renderAll();
	}