Replace a mailto:email addr. -link with this handy lil snippet

rot13emaildecrypter.js

/**
 * ROT13 Email Decrypter
 * -TextMate-style-
 * 
 * Creates a mailto: -Email link 
 * Hides Email addresses from spam bots 
 * Format: [email protected]: [email protected]
 * 
 * @author Peter Oberlaender
 */
var emailName = "grfg",
  emailDomain = "grfg",
  emailTld = "pbz";
var myRot13Hash = "<n uers=\"znvygb:"+emailName+"\100"+emailDomain+"\056"+emailTld+"\">"+emailName+"\100"+emailDomain+"\056"+emailTld+"<\057n>";
document.write(myRot13Hash.replace(/[a-zA-Z]/g, function(c){return String.fromCharCode((c<="Z"?90:122)>=(c=c.charCodeAt(0)+13)?c:c-26);}));