Simple email addresses protection using jQuery

jquery.anti-spam.js

/**
 * Easy to use, email protection using jQuery.
 * Just the following to your HTML:
 * <a href="#"><span class="email" user="me" domain="example" tld=".com"></span></a>
 */

$(document).ready(function() {
    $('.email').html(function() {
        var address = $(this).attr('user') + '@' + $(this).attr('domain') + $(this).attr('tld');
        $(this).parent('a').attr('href', 'mailto:' + address);
        return address;
    });
});