	if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
		
		var menu1 = ms.addMenu(document.getElementById("menu1"));
        menu1.addItem("&nbsp;中心介绍&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;", "../Zcjs/Index.asp");
		menu1.addItem("&nbsp;工作职责&nbsp;&nbsp;&nbsp;", "../Zcjs/Zcjs_gzzz.asp");
		menu1.addItem("&nbsp;中心领导&nbsp;&nbsp;&nbsp;", "../Zcjs/Zcjs_zxld.asp");
		menu1.addItem("&nbsp;内设机构&nbsp;&nbsp;&nbsp;", "../Zcjs/Zcjs_nsjg.asp");
		menu1.addItem("&nbsp;直属企业&nbsp;&nbsp;&nbsp;", "../Xxqy/Qy_index.asp?gid=247");
		menu1.addItem("&nbsp;中心资质&nbsp;&nbsp;&nbsp;", "../Zcjs/Zcjs_zxzz.asp");
		menu1.addItem("&nbsp;领导关怀&nbsp;&nbsp;&nbsp;", "../Zcjs/Zcjs_ldgh.asp");
		menu1.addItem("&nbsp;联系我们&nbsp;&nbsp;&nbsp;", "../Zcjs/Zcjs_lianxi.asp");
		 

		
    	var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("&nbsp;业务流程&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;", "../fwzn/Index.asp");
		menu2.addItem("&nbsp;检测项目&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;", "../Zcjs/Zcjs_jiance.asp");
		menu2.addItem("&nbsp;地址地图&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;", "../fwzn/Map.asp");
 
				
		 

		mtDropDown.renderAll();
	}