function encryptMe(tail, head, subject) {
	if (subject == null) {
		document.write('<a href="mailto:' + head + '@' + tail + '">' + head
				+ '@' + tail + '</a>');
	} else {
		document.write('<a href="mailto:' + head + '@' + tail + '?subject='
				+ subject + '">' + head + '@' + tail + '</a>');
	}
}