加密mail地址

下面为效果显示

脚本说明:
把如下代码加入<body>区域中
<style type="text/css">

</style>
<script language="JavaScript">
<!--
function str2hex(s) {
   var a,b,d;
   var hexStr = '';
   for (var i=0; i < s.length; i++) {
      d = s.charCodeAt(i);
      a = d % 16;
      b = (d - a)/16;
      hexStr += '%' + "0123456789ABCDEF".charAt(b) + "0123456789ABCDEF".charAt(a);
   }
   return hexStr;
}
function encode() {

var s0 = document.f1.str.value;

var encod;

document.f1.encoded.value = encod = str2hex(s0);

s0 = s0.replace(/\@/,' at ');

s0 = s0.replace(/\./g,' dot ');

document.f1.all.value =

'<a href="mailto:' + encod + '">yourTEXThere</a>' + '\r' +

'';

}
//-->

</script>
<form name="f1">
<p><font color="#CC0000">请输入一个正确的E-mail地址:</font><br>
<input type="text" name="str" size="60" onchange="encode()"></p>
<p><font color="#CC0000">加密后的代码为：</font><br>
<input type="text" name="encoded" size="60"></p>
<p><font color="#CC0000">完整的HTML代码</font><br>
<textarea rows="4" name="all" cols="60">