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(" President", "zcfc.asp");
		menu1.addItem(" History", "lsyg.asp");
		menu1.addItem(" Honor", "qyry.asp");
		menu1.addItem(" Certification", "qyrz.asp");
		menu1.addItem(" Scene", "qyfm.asp");
		menu1.addItem(" Culture", "whln.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(" New products", "prorcmd.asp");
		menu3.addItem(" Domestic Products", "prolist.asp?c_id=149");
		menu3.addItem(" Export Products", "prolist.asp?c_id=150");

		// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem(" Service objective", "service.asp");
		menu7.addItem(" Sales network", "xswd.asp");
		menu7.addItem(" Failure manual", "gzsc.asp");
		menu7.addItem(" Advice mailbox", "jyxx.asp");
		menu7.addItem(" Maintenance", "sywh.asp");
		menu7.addItem(" Order online", "order.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();
	}