function	display_addr(elem)
{
    var		login, addr;

    login = elem.innerHTML;
    elem.innerHTML = '';
    addr = document.createElement('a');
    addr.setAttribute('href', 'mailto:' + login + '@rateau.com');
    addr.innerHTML = login + '@rateau.com';
    elem.appendChild(addr);
}

function	find_mails()
{
    var		mail_list;

    mail_list = document.getElementsByTagName('span');
    if (mail_list.length <= 0)
	return ;
    for (i = 0; i < mail_list.length; i++)
	{
	    if (mail_list[i].class == 'hidden_addr' ||
		mail_list[i].getAttribute('class') == 'hidden_addr')
		display_addr(mail_list[i]);
	}
}

find_mails();