function goForth(c,n,d) {
  c += ' ';
  var length = c.length;
  var number = 0;
  var bar = 0;
  var answer = '';
  for(var i = 0; i < length; i++) {
    number = 0;
    bar = 0;
    while(c.charCodeAt(i) != 32) {
      number = number * 10;
      number = number + c.charCodeAt(i)-48;
      i++;
    }
    answer += String.fromCharCode(decrypt(number,n,d));
  }
// Updated security feature
  parent.location = 'm'+'a'+'i'+'l'+'t'+'o'+':'+answer;
}

function showText(c,n,d) {
  c += ' ';
  var length = c.length;
  var number = 0;
  var bar = 0;
  var answer = '';
  for(var i = 0; i < length; i++) {
    number = 0;
    bar = 0;
    while(c.charCodeAt(i) != 32) {
      number = number * 10;
      number = number + c.charCodeAt(i)-48;
      i++;
    }
    document.write('&');
    document.write('#');
    document.write(decrypt(number,n,d));
  }
}

function decrypt(c,n,d) {
// Split exponents up
  if (d % 2== 0) {
    bar = 1;
    for(var i = 1; i <= d/2; i++) {
      foo = (c*c) % n;
      bar = (foo*bar) % n;
    }
  } else {
    bar = c;
    for(var i = 1; i <= d/2; i++) {
      foo = (c*c) % n;
      bar = (foo*bar) % n;
    }
  }
  return bar;
}