 if (mtDropDown.isSupported()) {
var ms = new mtDropDownSet(mtDropDown.direction.down, 0,0, mtDropDown.reference.bottomLeft);
var Menu1=ms.addMenu(document.getElementById("Menu1"));
Menu1.addItem(' &nbsp;&nbsp;&nbsp;公司简介','/about.html');
Menu1.addItem(' &nbsp;&nbsp;&nbsp;经营理念','/jyll.html');
Menu1.addItem(' &nbsp;&nbsp;&nbsp;组织机构','/zzjg.html');
Menu1.addItem(' &nbsp;&nbsp;&nbsp;资质荣誉','/honor.html');
Menu1.addItem(' &nbsp;&nbsp;&nbsp;公司环境','/gshj.html');

var Menu2=ms.addMenu(document.getElementById("Menu2"));
Menu2.addItem(' &nbsp;&nbsp;&nbsp;公司新闻','/news_list/typeid/5.html');
Menu2.addItem(' &nbsp;&nbsp;&nbsp;行业新闻','/news_list/typeid/6.html');

var Menu3=ms.addMenu(document.getElementById("Menu3"));
Menu3.addItem(' &nbsp;&nbsp;&nbsp;风机系列','/product_list/typeid/5.html');
Menu3.addItem(' &nbsp;&nbsp;&nbsp;水处理机械设备','/product_list/typeid/6.html');
Menu3.addItem(' &nbsp;&nbsp;&nbsp;水处理厌氧技术及装备','/product_list/typeid/7.html');
Menu3.addItem(' &nbsp;&nbsp;&nbsp;声屏障·消音系列','/product_list/typeid/8.html');

var Menu4=ms.addMenu(document.getElementById("Menu4"));
Menu4.addItem(' &nbsp;&nbsp;&nbsp;工程案例','/case.html');
Menu4.addItem(' &nbsp;&nbsp;&nbsp;风机业绩','/sbzz.html');
Menu4.addItem(' &nbsp;&nbsp;&nbsp;市政污水业绩','/swxm.html');
Menu4.addItem(' &nbsp;&nbsp;&nbsp;工业废水业绩','/gcsj.html');
Menu4.addItem(' &nbsp;&nbsp;&nbsp;工程承包','/gccb.html');
  var Menu6 = Menu4.addMenu(Menu4.items[1]);
Menu6.addItem(' &nbsp;&nbsp;&nbsp;罗茨风机','/sbzz.html');
Menu6.addItem(' &nbsp;&nbsp;&nbsp;滑片风机','/sbzz2.html');
mtDropDown.renderAll();
}
