关闭打开页js（兼容浏览器）

<script>
function closeSelf(reload_p)
{
if(reload_p==undefined)
  reload_p=false;
var ua=navigator.userAgent ;
var ie=navigator.appName=="Microsoft Internet Explorer"?true:false ;
if(ie)
{
    var IEversion=parseFloat(ua.substring(ua.indexOf("MSIE ")+5,ua.indexOf(";",ua.indexOf("MSIE "))))
    if(IEversion< 5.5)
    {
     var str  = '<object id=noTipClose classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">'
         str += '<param name="Command" value="Close"></object>';
     document.body.insertAdjacentHTML("beforeEnd", str);
     document.all.noTipClose.Click();
    }
    else
    {
    if(IEversion==7)
    {
      if (window.top)
      {
       window.top.opener =null;
       window.top.close();
      }
      window.opener =null;
    window.close();
    if(reload_p)
    {
      if(window.top)
      {if(window.top.opener) window.top.opener.location.reload();}
      else
      {if(window.opener) window.opener.location.reload();}
    }
    if (!window.close)
    {
      var str2='<object id="WebBrowser" width=0 height=0 classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"></object>';
      var str3='<script language="javascript">function xxx(){document.all.WebBrowser.ExecWB(45,1);}xxx();<\/script>';
      document.write(str2);
  document.write(str3);
}
    }
     else
    {
     if (window.top)
      {
       window.top.opener =null;
       window.top.close();
      }
     window.opener =null;
     window.close();
    if(reload_p)
    {
      if(window.top)
        {if(window.top.opener) window.top.opener.location.reload();}
      else
      {if(window.opener) window.opener.location.reload();}
    }
    }
  }
}
else
{
  if (window.top)
  {
   window.top.opener =null;
   window.top.close();
  }
  window.close();
  if(reload_p)
  {
    if(window.top)
    {if(window.top.opener) window.top.opener.location.reload();}
    else
    {if(window.opener) window.opener.location.reload();}
  }
}

}

</script>
<a href="" target="_blank">a to open</a>
<a href="#" target="window.open('test.html')">win open</a>

<input type="button" value="Close Self" onclick="closeSelf();"/>