if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
		// menu : 1
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem(" Profile", "about.asp");
		menu1.addItem(" Certification", "qyrz.asp");
		menu1.addItem(" Style", "qyfm.asp");


		// menu : 2
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem(" Update news", "news.asp");
		menu2.addItem(" Company news", "news2.asp");

		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem(" High Static Pressure Ducted Air-conditioner ", " ../en/product_list_e.asp?pclass=0208");
		menu3.addItem(" Air Handle & Condensing Unit ", "../en/product_list_e.asp?pclass=0206");
		menu3.addItem(" Air source heat pump", "../en/product_list_e.asp?pclass=020101");
		menu3.addItem(" Swimming Pool Heater", "../en/product_list_2_e.asp?pclass=0202");
		menu3.addItem(" Modularized Air Cooled Chiller(Waterpower Module)", "../en/product_list_3_e.asp?pclass=0205");
		menu3.addItem(" Integrated Water Source/Ground Source Heat Pump Unit", "../en/product_list_3_e.asp?pclass=0207");
		menu3.addItem(" Split Heat Reclaim Unit", "../en/product_list_3_e.asp?pclass=0204");
		menu3.addItem(" Thermoelectic C&W", "../en/product_list_3_e.asp?pclass=0203");
		          
		// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem(" Service objective", "service.asp");
		menu7.addItem(" Sales network", "xswd.asp");

		
		// menu : 8
		var menu8 = ms.addMenu(document.getElementById("menu8"));
		menu8.addItem(" Human resource", "rczy.asp");
		menu8.addItem(" Human strategy", "rczl.asp");
		menu8.addItem(" Recruitment", "job.asp");
		
		mtDropDown.renderAll();
	}