// This work is hereby released into the Public Domain. To view a copy of the public domain dedication, visit http://creativecommons.org/licenses/publicdomain/ or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
// origin: 2000-01-08 nospam@geht.net http://tools.geht.net/rot13.html
// Use at own risk.
var last="";
var rot13map;

// The problem is that JavaScript 1.0
// does not provide a Char to Numeric value conversion
// Thus we define a map.
// Because there are 64K UniCode characters, this map does not cover all characters.
function rot13init()
{
  var map = new Array();
  var s   = "abcdefghijklmnopqrstuvwxyz";
  
  for (i=0; i<s.length; i++)
    map[s.charAt(i)]			= s.charAt((i+13)%26);
  for (i=0; i<s.length; i++)
    map[s.charAt(i).toUpperCase()]	= s.charAt((i+13)%26).toUpperCase();
  return map;
}

function rot13(a)
{
  if (!rot13map)
    rot13map=rot13init();
  s = "";
  for (i=0; i<a.length; i++)
    {
      var b = a.charAt(i);

      s	+= (b>='A' && b<='Z' || b>='a' && b<='z' ? rot13map[b] : b);
    }
  return s;
}


function unenchant() {
    x = document.getElementsBySelector(".enchanted");
    for (var i =0; i<x.length;i++) {
        
		x[i].href = rot13(x[i].href);
		x[i].innerText = x[i].href.substr(7);
		
    }
}