<div id="logo_m"></div>
<script>
function doad(datastr,id){ 
//getid(id).innerHTML = datastr; 这个是原生js的写法
$("#"+id).html(datastr); //这个是jquery写法
}
/*
上面的都是直接的字符串写入，不能是js代码
下面的代码利用的是jquery的append加载google广告不错，百度的好像不能用。后加载百度的可以是用百度管家自带的函数。
*/
function doad2(datastr,id){ 
$("#"+id).append(datastr);
}

var logo_m='<a href="http://www.danhw.com/" target="_blank"><img src="http://files.jb51.net/image/kongbao_370.gif" width=370 height=60 /></a>';
doad(logo_m,'logo_m');
</script>

$(document).ready(function(){
 $('#google_ads_1').append("" +
 "<script src=\"\/\/pagead2.googlesyndication.com/pagead/js/adsbygoogle.js\"><\/script>"+
 "<!-- question-side -->"+
 "<ins class=\"adsbygoogle\""+
 "   style=\"display:inline-block;width:728px;height:90px\""+
 "   data-ad-client=\"ca-pub-345345345345\""+
 "   data-ad-slot=\"345345345\"></ins>"+
 "<script>"+
 "  (adsbygoogle = window.adsbygoogle || []).push({});"+
 "<\/script>");
});

var botad='<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>';
botad+='<ins class="adsbygoogle" style="display:inline-block;width:336px;height:280px" data-ad-client="ca-pub-343534534" data-ad-slot="6343459"></ins><script>(adsbygoogle = window.adsbygoogle || []).push({});</script>';

$(document).ready(function(){
 $('#google_ads_1').append();
});

<div id="tonglanbd"></div>
<script type="text/javascript">
$.getScript("http://cbjs.baidu.com/js/m.js", function() {
BAIDU_CLB_fillSlotAsync("广告id，不能带u","tonglanbd");
});
</script>