function transMail( value, needle)
{
	var pos = value.indexOf( needle);
	if ( pos < 0) return( value);

	return( value.substring( 0, pos) + '@' + value.substring( pos + needle.length));
}

function transAllMails()
{
	var atText = '(a)'; // document.getElementById( 'at').innerHTML;
	var atHref = '(a)'; // document.getElementById( 'at').href.substring( 7);

	var mails = document.getElementsByTagName( 'a');

	for ( var current = 0; current < mails.length; current++)
	{
		var mail = mails[ current];
		if ( mail.getAttribute( 'href') && mail.getAttribute( 'href').substring( 0, 7) == "mailto:")
		{
			mail.href = transMail( mail.href, atHref);
			mail.innerHTML = transMail( mail.innerHTML, atText);
		}
	}
}

function init()
{


	window.setTimeout( transAllMails, 0);
}