<script>
function aa(){
str= "kjn%3D2004%26zh%3D%B9%A4%D0%D0%D0%E3%C0%F6%B0%EC% ";
alert(str);
str=unescape(str);
alert(str);
}
aa()
</script>
function aa(){
str= "kjn%3D2004%26zh%3D%B9%A4%D0%D0%D0%E3%C0%F6%B0%EC% ";
alert(str);
str=unescape(str);
alert(str);
}
aa()
</script>
http://www.cftea.com/c/2009/03/AIDM29BK6DTV9BI8.asp