xorgy

// encode(decode) html text into html entity
function decodeHtmlEntity(str) {
  return str.replace(/&#(\d+);/g, function(match, dec) {
    return String.fromCharCode(dec);
  });
};

function encodeHtmlEntity(str) {
  var buf = '';
  for (var i = 0; i < str.length; i++) {