//this code is a derivative of the code found by the email obfuscator as indicated:
// Email obfuscator script 2.1 by Tim Williams, University of Arizona
// Random encryption key feature by Andrew Moulden, Site Engineering Ltd
// This code is freeware provided these four comment lines remain intact
// A wizard to generate this code is at http://www.jottings.com/obfuscator/



function r_mail2(codes, keys, ndex){
  if (ndex >=  codes.length) return '';
  shift=codes[ndex].length;
  ct_val ="";
  for (i=0; i<shift; i++) {
    if (keys[ndex].indexOf(codes[ndex].charAt(i))==-1) {
      ltr = codes[ndex].charAt(i)
      ct_val += (ltr)
    }else {     
      ltr = (keys[ndex].indexOf(codes[ndex].charAt(i))-shift+keys[ndex].length) % keys[ndex].length
      ct_val += (keys[ndex].charAt(ltr))
    }
  }
   return ct_val + r_mail2(codes, keys, ++ndex);
}