$(document).ready(function() {
	$.each($('a.email'), function(index, value) {
		var email = value.href;
		email = email.split(':')[1];
		email = rot13(email);
		$('a.email').text(email);
		$("a.email").attr({
	        href: 'mailto:'+email
		});
	});
});

function rot13(string) {
	var alphabet = 'abcdefghijklmnopqrstuvwxyz'.split('');
	string = string.split('');
	var newstring = '';
	var n = -1;
	for(var i in string) {
		n = $.inArray(string[i], alphabet);
		if(n != -1) {
			n += 13;
			if(n > (alphabet.length-1)) n = n-alphabet.length;
			newstring += alphabet[n];
		}
		else newstring +=string[i];
	}
	return newstring;
}