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

var	menu2	=	ms.addMenu(document.getElementById("mainmenu2"));
menu2.addItem("学校荣誉",	"?action=text|dldzjg|513|cn|766|754","_blank");
menu2.addItem("教学设施",	"?action=text|dldzjg|513|cn|764|754","_blank");
menu2.addItem("校园风光",	"?action=text|dldzjg|513|cn|765|754","_blank");
menu2.addItem("教师风采",	"?action=text|dldzjg|513|cn|767|754","_blank");
var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("招生简章",	"?action=text|dldzjg|513|cn|768|755","_blank");
menu3.addItem("专业设置",	"?action=text|dldzjg|513|cn|769|755","_blank");
menu3.addItem("热点咨询",	"?action=text|dldzjg|513|cn|770|755","_blank");
menu3.addItem("在线报名",	"?action=text|dldzjg|513|cn|771|755","_blank");
var	menu4	=	ms.addMenu(document.getElementById("mainmenu4"));
menu4.addItem("就业信息",	"?action=text|dldzjg|513|cn|772|756","_blank");
menu4.addItem("就业指导",	"?action=text|dldzjg|513|cn|773|756","_blank");
menu4.addItem("就业明星",	"?action=text|dldzjg|513|cn|774|756","_blank");
var	menu5	=	ms.addMenu(document.getElementById("mainmenu5"));
menu5.addItem("教研动态",	"?action=text|dldzjg|513|cn|775|757","_blank");
menu5.addItem("名师名论",	"?action=text|dldzjg|513|cn|776|757","_blank");
menu5.addItem("教育法规",	"?action=text|dldzjg|513|cn|777|757","_blank");
menu5.addItem("实习实训",	"?action=text|dldzjg|513|cn|778|757","_blank");
var	menu6	=	ms.addMenu(document.getElementById("mainmenu6"));
menu6.addItem("国旗下讲话",	"?action=text|dldzjg|513|cn|779|758","_blank");
menu6.addItem("班主任工作",	"?action=text|dldzjg|513|cn|780|758","_blank");
menu6.addItem("学生素质手册",	"?action=text|dldzjg|513|cn|781|758","_blank");
menu6.addItem("大型校园活动",	"?action=text|dldzjg|513|cn|782|758","_blank");
var	menu7	=	ms.addMenu(document.getElementById("mainmenu7"));
menu7.addItem("校园文化",	"?action=text|dldzjg|513|cn|808|759","_blank");
menu7.addItem("心理咨询",	"?action=text|dldzjg|513|cn|783|759","_blank");
menu7.addItem("学生之家",	"?action=text|dldzjg|513|cn|784|759","_blank");

			mtDropDown.renderAll();
		}
		//��ʼ�˵�
		window.onload = init;