/*
*
* ?ゆ??C绔??WAP绔
*/
var mobile_bs = {
 versions: function() {
  var u = navigator.userAgent;
  return {
   trident: u.indexOf('Trident') > -1, //IE???
   presto: u.indexOf('Presto') > -1, //opera???
   webKit: u.indexOf('AppleWebKit') > -1, //?规????璋锋????
   gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //???????
   mobile: !! u.match(/AppleWebKit.*Mobile.*/) || !! u.match(/AppleWebKit/) && u.indexOf('QIHU') && u.indexOf('QIHU') > -1 && u.indexOf('Chrome') < 0, //???︿负绉诲?ㄧ?绔
   ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios缁?绔
   android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android缁?绔?????uc娴?瑙??
   iPhone: u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //???︿负iPhone????QQHD娴?瑙??
   iPad: u.indexOf('iPad') > -1,  //????Pad
   webApp: u.indexOf('Safari') == -1 //????eb搴?璇ョ?搴?锛?娌℃??澶撮?ㄤ?搴??
  }
 } ()
};
var fromurl = document.referrer;
var noju=null;
if(fromurl.indexOf("tongji.baidu.com") != -1)
{
  noju=1;
}
if (mobile_bs.versions.mobile||noju) 
{
 if (mobile_bs.versions.android || mobile_bs.versions.iPhone || mobile_bs.versions.iPad || mobile_bs.versions.ios) 
 {
  var host = window.location.host;
  //host=host.toLowerCase();
  if(host.indexOf('www.') != -1)
  {
    var url =window.location.href;
    url=url.replace('www.', 'm.');
    window.location.href = url;
  }
 }
}
else
{//pc
  var host = window.location.host;
  //host=host.toLowerCase();
  if(host.indexOf('m.') != -1)
  {
    var url =window.location.href;
    url=url.replace('m.', 'www.');
    window.location.href = url;
  }
}