if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 公司概况","into.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 公司文化","into1.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 组织机构","into2.asp");
		menu1.addItem("- 企业荣誉","honor.asp");
		menu1.addItem("- 联系我们","contact.asp");	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 生产设备", "scsb.asp"); 
		menu2.addItem("- 检测设备", "jcsb.asp"); 
		menu2.addItem("- 技术力量", "jsll.asp"); // send no URL if nothing should happen onclick
		mtDropDown.renderAll();
	}