<div id="ad_thread3_$post[count]"></div><div id="ad_thread4_$post[count]"></div>    

 <!--{if $post[number]==1}--><div style="float:left">    
<script type="text/javascript"><!--     
google_ad_client = "pub-4741390588082798";     
/* 336x280, 创建于 08-2-21 */     
google_ad_slot = "3351928229";     
google_ad_width = 336;     
google_ad_height = 280;     
//-->    
</script>    
<script type="text/javascript"    
src="http://pagead2.googlesyndication.com/pagead/show_ads.js">    
</script>    
                </div><!--{/if}-->