一、打开新页面,原页面关闭,且不弹出确认提示框
<a href="javascript:op();">打开</a>

<SCRIPT LANGUAGE="JavaScript">
<!--
var a;

function op()
{
a=window.open("about:blank","_top");
a.document.write("<a href=\"javascript:self.opener=null;self.close();\">关闭</a>");
}
//-->
</SCRIPT>

二、只允许open一次
var newwindow = '';


function popitup(url,target)
{

if (!newwindow.closed && newwindow.location)
{
newwindow.location.href = url;
}

else
{
newwindow=window.open(url,target);
if (!newwindow.opener) newwindow.opener = self;
}

if (window.focus)
{newwindow.focus()}
return false;
}


三、直接关闭IE,不弹出确认提示

<SCRIPT LANGUAGE="JavaScript">
<!--

function closeWin()
{
window.open("","_self");
top.opener=null;
top.close();
}
//-->
</SCRIPT>
