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("- 频道介绍","Culture.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 办理流程","History.asp");
		menu1.addItem("- 收费标准","Contact.asp");	
	
//第二菜单

	

	
		mtDropDown.renderAll();
	}