<!--
//定义下拉菜单地址,要增加下拉栏的列数，自行添加吧 

 if (mtDropDown.isSupported()) {

  var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);

        var menu2 = ms.addMenu(document.getElementById("menu2"));
	menu2.addItem("- 董事长致辞", "About.asp?Id=1");
	menu2.addItem("- 公司简介", "About.asp?Id=8");
	menu2.addItem("- 企业文化", "About.asp?Id=4");
        menu2.addItem("- 公司荣誉", "About.asp?Id=5");	

	var menu3 = ms.addMenu(document.getElementById("menu3"));
	menu3.addItem("- LOW-E玻璃", "Prclass.asp?Id=87");
	menu3.addItem("- 热反射镀膜玻璃", "Prclass.asp?Id=89");
	menu3.addItem("- 钢化（弯钢化）玻璃", "Prclass.asp?Id=90");
	menu3.addItem("- 中空玻璃", "Prclass.asp?Id=93");
	menu3.addItem("- 夹层玻璃", "Prclass.asp?Id=94");
	menu3.addItem("- 彩釉玻璃", "Prclass.asp?Id=88");

        var menu4 = ms.addMenu(document.getElementById("menu4"));
	menu4.addItem("- 行业新闻", "NeClass.asp?Id=1");
	menu4.addItem("- 公司新闻", "NeClass.asp?Id=2");

	var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);	

	var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);

	var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
	
	var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);	

	var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
  mtDropDown.renderAll();
 }