if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
	
//µÚ¶þ²Ëµ¥
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- Company Profile", "profile.asp?mytitle=aboutus"); 
		menu2.addItem("- Brief Introduction of CIIC Guangzhou", "profile.asp?mytitle=ciicgz"); // send no URL if nothing should happen onclick
		menu2.addItem("- Global Clients", "profile.asp?mytitle=client");
		menu2.addItem("- Media Propaganda", "profile.asp?mytitle=media");
		menu2.addItem("- Branch Offices", "profile.asp?mytitle=complist");
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- Employment Relationship Management Service", "compser.asp?mytitle=laodong");
		menu3.addItem("- Recruitment Service", "compser.asp?mytitle=zhaopin");
		menu3.addItem("- HR Legal Consulting Service", "compser.asp?mytitle=fawu");
		menu3.addItem("- Finance and Taxation Service", "compser.asp?mytitle=caisui");
		menu3.addItem("- Salary Agency", "compser.asp?mytitle=xinchou");
		menu3.addItem("- Business Certificate", "compser.asp?mytitle=gongshang");
		menu3.addItem("- Reservation of Airline Ticket and Hotel", "compser.asp?mytitle=jipiao");
		menu3.addItem("- Enterprise Training", "compser.asp?mytitle=laodong");
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- Talent Consulting Center", "aboutjob.asp?mytitle=aboutjob");
		menu4.addItem("- Job Seekers", "vjob.asp");
	
		mtDropDown.renderAll();
	}