去掉window.top.close()提示框

http://topic.csdn.net/u/20091123/11/5aad90de-83e0-4518-8a53-57f16ddf0c85.html

JScript code<script language="javascript">
window.open('','_top');
window.top.close();</script>


包含iframe的页面关闭window.top.close();

http://my.oschina.net/shizhoubo/blog/2877

//是否是IE浏览器   
if(navigator.userAgent.indexOf("MSIE")>0){
     if(navigator.userAgent.indexOf("MSIE 6.0")>0){//IE6
          window.top.opener=null; 
          window.top.open("","_self");    
          window.top.close();    
     }else if(navigator.userAgent.indexOf("MSIE 7.0")>0){//IE7
          window.open('','_top');
          window.top.close();
     }else{//其他IE版本
          window.open('','_top');
          window.top.close();
     }
}else{//不是IE浏览器
   window.top.open('','_top');
   window.top.close();
}