function mmLoadMenus() {
  if (window.mm_menu_1017165901_0) return;
          window.mm_menu_1017165901_0 = new Menu("root",104,18,"Arial, Helvetica, sans-serif",12,"#000000","#FFFFFF","#CCCCCC","#808080","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
  mm_menu_1017165901_0.addMenuItem("大同企业","location='about.htm'");
  mm_menu_1017165901_0.addMenuItem("大同机械","location='about1.htm'");
  mm_menu_1017165901_0.addMenuItem("生产现场","location='about2.htm'");
  mm_menu_1017165901_0.addMenuItem("辉煌历程","location='about3.htm'");
  mm_menu_1017165901_0.addMenuItem("企业文化","location='about4.php'");
  mm_menu_1017165901_0.addMenuItem("信息化建设","location='about5.htm'");
   mm_menu_1017165901_0.hideOnMouseOut=true;
   mm_menu_1017165901_0.bgColor='#CCCCCC';
   mm_menu_1017165901_0.menuBorder=0;
   mm_menu_1017165901_0.menuLiteBgColor='#FFFFFF';
   mm_menu_1017165901_0.menuBorderBgColor='#FFFFFF';

    window.mm_menu_1017170945_0 = new Menu("root",104,18,"Arial, Helvetica, sans-serif",12,"#000000","#FFFFFF","#CCCCCC","#808080","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
  mm_menu_1017170945_0.addMenuItem("公司新闻","location='news.php'");
  mm_menu_1017170945_0.addMenuItem("行业新闻","location='news1.php'");
  mm_menu_1017170945_0.addMenuItem("大同机械报","location='news2.php'");
   mm_menu_1017170945_0.hideOnMouseOut=true;
   mm_menu_1017170945_0.bgColor='#CCCCCC';
   mm_menu_1017170945_0.menuBorder=0;
   mm_menu_1017170945_0.menuLiteBgColor='#FFFFFF';
   mm_menu_1017170945_0.menuBorderBgColor='#FFFFFF';

      window.mm_menu_1017171512_0_1 = new Menu("塑胶机械",104,18,"Arial, Helvetica, sans-serif",12,"#000000","#FFFFFF","#CCCCCC","#808080","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
    mm_menu_1017171512_0_1.addMenuItem("注塑机","location='product11.htm'");
    mm_menu_1017171512_0_1.addMenuItem("中空成型机","location='product12.htm'");
    mm_menu_1017171512_0_1.addMenuItem("挤出机","location='product13.htm'");
     mm_menu_1017171512_0_1.hideOnMouseOut=true;
     mm_menu_1017171512_0_1.bgColor='#CCCCCC';
     mm_menu_1017171512_0_1.menuBorder=0;
     mm_menu_1017171512_0_1.menuLiteBgColor='#FFFFFF';
     mm_menu_1017171512_0_1.menuBorderBgColor='#FFFFFF';
    window.mm_menu_1017171512_0_2 = new Menu("钣金机械",104,18,"Arial, Helvetica, sans-serif",12,"#000000","#FFFFFF","#CCCCCC","#808080","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
    mm_menu_1017171512_0_2.addMenuItem("油压机产品","location='product21.htm'");
    mm_menu_1017171512_0_2.addMenuItem("数控产品","location='product22.htm'");
     mm_menu_1017171512_0_2.hideOnMouseOut=true;
     mm_menu_1017171512_0_2.bgColor='#CCCCCC';
     mm_menu_1017171512_0_2.menuBorder=0;
     mm_menu_1017171512_0_2.menuLiteBgColor='#FFFFFF';
     mm_menu_1017171512_0_2.menuBorderBgColor='#FFFFFF';
  window.mm_menu_1017171512_0 = new Menu("root",88,18,"Arial, Helvetica, sans-serif",12,"#000000","#FFFFFF","#CCCCCC","#808080","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
  mm_menu_1017171512_0.addMenuItem(mm_menu_1017171512_0_1,"location='product11.htm'");
  mm_menu_1017171512_0.addMenuItem(mm_menu_1017171512_0_2,"location='product21.htm'");
  mm_menu_1017171512_0.addMenuItem("橡胶机械","location='product31.htm'");
  mm_menu_1017171512_0.addMenuItem("测试仪器","location='product51.htm'");
   mm_menu_1017171512_0.hideOnMouseOut=true;
   mm_menu_1017171512_0.childMenuIcon="arrows.gif";
   mm_menu_1017171512_0.bgColor='#CCCCCC';
   mm_menu_1017171512_0.menuBorder=0;
   mm_menu_1017171512_0.menuLiteBgColor='#FFFFFF';
   mm_menu_1017171512_0.menuBorderBgColor='#FFFFFF';
window.mm_menu_1017171635_0 = new Menu("root",120,18,"Arial, Helvetica, sans-serif",12,"#000000","#FFFFFF","#CCCCCC","#808080","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
 // mm_menu_1017171635_0.addMenuItem("技术简介","location='tech.htm'");
  mm_menu_1017171635_0.addMenuItem("橡塑机械技术","location='tech1.php'");
  mm_menu_1017171635_0.addMenuItem("钣金机械技术","location='tech2.php'");
  mm_menu_1017171635_0.addMenuItem("成果及展望","location='tech5.htm'");
  mm_menu_1017171635_0.addMenuItem("发明专利","location='tech4.php'");
<!-- mm_menu_1017171635_0.addMenuItem("其它项目","location='tech3.php'"); -->
   mm_menu_1017171635_0.hideOnMouseOut=true;
   mm_menu_1017171635_0.bgColor='#CCCCCC';
   mm_menu_1017171635_0.menuBorder=0;
   mm_menu_1017171635_0.menuLiteBgColor='#FFFFFF';
   mm_menu_1017171635_0.menuBorderBgColor='#FFFFFF';

  window.mm_menu_1017171921_0 = new Menu("root",88,18,"Arial, Helvetica, sans-serif",12,"#000000","#FFFFFF","#CCCCCC","#808080","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
  mm_menu_1017171921_0.addMenuItem("国内网络","location='sales.htm'");
  mm_menu_1017171921_0.addMenuItem("国外网络","location='sales1.htm'");
   mm_menu_1017171921_0.hideOnMouseOut=true;
   mm_menu_1017171921_0.bgColor='#CCCCCC';
   mm_menu_1017171921_0.menuBorder=0;
   mm_menu_1017171921_0.menuLiteBgColor='#FFFFFF';
   mm_menu_1017171921_0.menuBorderBgColor='#FFFFFF';

  window.mm_menu_1017172021_0 = new Menu("root",104,18,"Arial, Helvetica, sans-serif",12,"#000000","#FFFFFF","#CCCCCC","#808080","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
  mm_menu_1017172021_0.addMenuItem("服务理念","location='service.htm'");
  mm_menu_1017172021_0.addMenuItem("服务中心","location='service1.htm'");
  mm_menu_1017172021_0.addMenuItem("保养与维护","location='service2.php'");
  mm_menu_1017172021_0.addMenuItem("常见问题","location='service3.php'");
   mm_menu_1017172021_0.hideOnMouseOut=true;
   mm_menu_1017172021_0.bgColor='#CCCCCC';
   mm_menu_1017172021_0.menuBorder=0;
   mm_menu_1017172021_0.menuLiteBgColor='#FFFFFF';
   mm_menu_1017172021_0.menuBorderBgColor='#FFFFFF';

  window.mm_menu_1017172136_0 = new Menu("root",88,18,"Arial, Helvetica, sans-serif",12,"#000000","#FFFFFF","#CCCCCC","#808080","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
  mm_menu_1017172136_0.addMenuItem("人力资源","location='jobs.htm'");
  mm_menu_1017172136_0.addMenuItem("招聘信息","location='jobs1.php'");
  mm_menu_1017172136_0.addMenuItem("自我推荐","location='jobs2.htm'");
   mm_menu_1017172136_0.hideOnMouseOut=true;
   mm_menu_1017172136_0.bgColor='#CCCCCC';
   mm_menu_1017172136_0.menuBorder=0;
   mm_menu_1017172136_0.menuLiteBgColor='#FFFFFF';
   mm_menu_1017172136_0.menuBorderBgColor='#FFFFFF';

mm_menu_1017172136_0.writeMenus();
} // mmLoadMenus()
<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
//-->

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}