if (mtDropDown.isSupported()) {

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

		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("投资业务", "touzi.asp");
		menu3.addItem("帐务与税务外包", "waibao.asp");
		menu3.addItem("财务咨询", "zixun.asp");
		menu3.addItem("财务培训", "peixun.asp");
        menu3.addItem("工商年检审计", "srever.asp");
		mtDropDown.renderAll();
	}
if (mtDropDown.isSupported()) {

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

		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("出口退税登记一般程序", "1.asp");
		menu4.addItem("出口收汇核销业务流程", "2.asp");
		menu4.addItem("外贸公司出口与退税程序", "3.asp");
		menu4.addItem("外贸公司出口业务与退税案例", "4.asp");
		mtDropDown.renderAll();
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