function decrypt_hex(hex, offset) {
	if (offset == null)
		offset = 1;
	sResult = '';
	for (i = 0; i < hex.length; i += 2)
		sResult += String.fromCharCode(parseInt(hex.substr(i,2),16)-offset);
	return sResult;
}

function email(hex) {
	window.location = decrypt_hex(hex, 5);
}

function email_help(hex) {
	alert("My e-mail address is " + decrypt_hex(hex, 3) + "\nI store it encrypted to prevent e-mail harvesting.");
}