function rot13(str) {
	return (str.replace( /[a-zA-Z]/g, function(c){return String.fromCharCode((c<="Z"?90:122)>=(c=c.charCodeAt(0)+13)?c:c-26);} ));
}
window.onload = function() {
	str_clean = "nygreroeb@tznvy.pbz"; // "zberab@znyzbe.rf"
	str_link = "znvygb:";
	document.getElementById('contact-mail').setAttribute('href', rot13(str_link+str_clean));
	document.getElementById('contact-mail').firstChild.nodeValue = rot13(str_clean);
	document.getElementById('contact-me').setAttribute('href', rot13(str_link+str_clean));
}