(function(){
    var scriptSrc = 'http://delivery-pc.wasu.cn/d/js/1.0?pos=315&os=Windows&cururl=https%3A%2F%2Fwww.wasu.cn%2F';
    var autoReload = false;
    var autoInterval = 0;
    var id = '315';
    var width = 240;
    var height = 90;
    var img = 'http://adsystem.wasu.tv/252e9404-3127-4d30-95c0-a4a7f4e77910.jpg';
    var link = 'https://zhuanti.wasu.cn/onPreview/target/3853';
    var impression_tracks = ['https://collector-pc.wasu.cn/view?muid=6a817af5dbce479ca8a0b73173e5ab4d&pos=315&tid=TA201710091012580218&reqid=17144471248558813&materialid=4082&refer=&brand=&'];
    var click_tracks = ['https://collector-pc.wasu.cn/click?muid=6a817af5dbce479ca8a0b73173e5ab4d&pos=315&tid=TA201710091012580218&reqid=17144471248558813&materialid=4082&refer=&brand=&'];
    //是否显示角标
    var display='none';
    //四种位置定义{top:0px;right:0px,bottom:0px;right:0px,bottom:0px;left:0px,top:0px;left:0px}
    var img1_style='bottom:0px;left:0px;';
var img1='http://afp.alicdn.com/afp-creative/creative/u32875384/1b4a7f4dd85ff512348774c1352c7702.png'
    var aid = '_j_ma_' + id + '_' + Math.round(Math.random() * 1000);
   var boxid = '_j_mbox_' + id;
function track(tracks){
        var i = 0, t;
        while(t = tracks[i++]){
            new Image().src = t;
        }
    }
var img1='<img src="'+img1+'" style="z-index: 1; border: none; position: absolute; margin: 0px !important; width: 34px !important; height: 20px !important;'+img1_style+'display:'+display+'">';
var html = '<div style="position:relative;width:'+width+'px"><a id="' + aid + '" href="' + link + '" target="_blank"><img src="' + img + '" width="' + width + '" height="' + height + '"></a>'+img1+'</div>';
    var box = document.getElementById(boxid);
    if(box){
        box.innerHTML = html;
    }
    else{
        document.write('<div id=' + boxid + '>' + html + '</div>');
    }
    // track impression
    track(impression_tracks);
    // trace click
    document.getElementById(aid).onclick = function(){track(click_tracks);autoReload=false};

    if(autoReload){
        var a=setTimeout(function(){
         var script = document.createElement('script');
            script.src = scriptSrc;
          document.head.appendChild(script);
      }, autoInterval);
    }
})()