if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 公司简介","about.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 公司文化","gswh.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 营销网络","guonei.asp");
		menu1.addItem("- 人才招聘","job.asp");
		menu1.addItem("- 联系我们","Contact.asp");	
	

		mtDropDown.renderAll();
	}