if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("  Company profile", "company.asp?comid=1");
		menu1.addItem("  Culture", "company.asp?comid=2");
		menu1.addItem("  Honor", "company.asp?comid=4");
		
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("  Job online", "job.asp");
		menu2.addItem("  Stratagem", "company.asp?comid=8");

		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("  Acceptance ", "company.asp?comid=6");
		menu3.addItem("  Complain", "dg1.asp");


		mtDropDown.renderAll();
	}