if (mtDropDown.isSupported()) {

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

	

	
	
		

		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("  »  大会议程", "general.asp");
		menu3.addItem("  »  热点议题", "yiti.asp");
		

	
		

	
		
	

		mtDropDown.renderAll();
	}