if (mtDropDown.isSupported()) {
var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
var menu2 = ms.addMenu(document.getElementById("menu2"));
var menu3 = ms.addMenu(document.getElementById("menu3"));
var menu4 = ms.addMenu(document.getElementById("menu4"));
var menu5 = ms.addMenu(document.getElementById("menu5"));
var menu9 = ms.addMenu(document.getElementById("menu9"));
var menu31 = ms.addMenu(document.getElementById("menu31"));
menu4.addItem("- 学校领导", "pic.asp?action=list&class=14");
menu2.addItem("- 校园动态", "news.asp?action=list&class=10");
menu31.addItem("- 学校简介", "other.asp?id=9");
menu3.addItem("- 教科研信息", "art.asp?action=list&class=2");
menu9.addItem("- 教育教学", "dj.asp?action=small&id=15");
menu5.addItem("- 课件下载", "down.asp?action=list&class=19");
menu9.addItem("- 娱乐影音", "dj.asp?action=small&id=17");
menu4.addItem("- 学校风景", "pic.asp?action=list&class=16");
menu5.addItem("- 论文下载", "down.asp?action=list&class=20");
menu2.addItem("- 招生信息", "news.asp?action=list&class=13");
menu31.addItem("- 现任领导", "pic.asp?action=list&class=14");
menu3.addItem("- 课题研究", "art.asp?action=list&class=3");
menu5.addItem("- 试卷下载", "down.asp?action=list&class=21");
menu31.addItem("- 历任校长", "pic.asp?action=list&class=15");
menu5.addItem("- 教案下载", "down.asp?action=list&class=22");
menu31.addItem("- 学校风景", "pic.asp?action=list&class=16");
menu31.addItem("- 办公电话", "other.asp?id=10");
mtDropDown.renderAll();}