  // define top distance of menus
  top_offset = 0;
  // define frame color for navigation on homepage
  navigation_frame_color = "white";
  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) { //v4.0
    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 && document.getElementById) x=document.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];}
  }
  /* Teil 1 Browserabfrage und Layerscript einfügen! */
  var menuInfo = new Array(6); // content is set in init function
  var ns4 = (document.layers)? true:false;
  var ns6 = (document.getElementById)? true:false;
  var ie4 = (document.all)? true:false;
  /* Teil 2 Die Texte wenn man über die Icons f?hrt! */
  menuInfo[0] = "<div class='menuInfo' align='right'>&nbsp;</div>";
  menuInfo[1] = "<div class='menuInfo' align='right'>高级搜索</div>";
  menuInfo[2] = "<div class='menuInfo' align='right'>首　页</div>";
  menuInfo[3] = "<div class='menuInfo' align='right'>网站地图</div>";
  menuInfo[4] = "<div class='menuInfo' align='right'>信息反馈</div>";
 
  /* Teil 3 schreibt den Layer */
  function layerWrite(id,txt)
  {
   if (ns4)
   {
     var lyr = document.layers[id].document
    lyr.open();
      lyr.write("<table width='770' border='0' cellpadding='0' cellspacing='0'><tr><td><font face=Arial size='2' color='#4A94D3'>"+txt+"</font></td></tr></table>");
      lyr.close();
    } 
   else if (ie4)
   {
    document.all[id].innerHTML = txt
   } 
   else if (ns6)   {
    over = document.getElementById(id);
    range = document.createRange();
    range.setStartBefore(over);
    domfrag = range.createContextualFragment(txt);
    while (over.hasChildNodes())
    {
     over.removeChild(over.lastChild);
    }
    over.appendChild(domfrag);
   }
  }
  //-->
