if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 涉农政策","class_type.asp?zf11id=131");
		menu1.addItem("- 农村建设","class_type.asp?zf11id=130");
	    menu1.addItem("- 农业技术","class_type.asp?zf11id=129");

		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 概  况","class_type.asp?zf11id=125");
		menu2.addItem("- 历  史","class_type.asp?zf11id=140");
	    menu2.addItem("- 荣  誉","class_type.asp?zf11id=141");
		menu2.addItem("- 人  物","class_type.asp?zf11id=142");
		
		
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 政府职能","class_type.asp?zf11id=137");
		menu3.addItem("- 领导分工","class_type.asp?zf11id=136");
	    menu3.addItem("- 部门职能","class_type.asp?zf11id=138");
		menu3.addItem("- 部门联络","class_type.asp?zf11id=139");

		
		
		mtDropDown.renderAll();
	}