var key = 5;

function decryptMail(mail) {
	var link = "mailto:"
	var i = 0;
	var tmp;
	
	for(var i=0; i < mail.length; i++) {
		tmp = mail.charCodeAt(i);
		if (tmp >= 8364)
			tmp = 128;
		link += String.fromCharCode(tmp - key);
	}
	
 	location.href = link;
}


function encryptMail(mail) {
	var link = "mailto:"
	var i = 0;
	var tmp;
	
	for(var i=0; i < mail.length; i++) {
		tmp = mail.charCodeAt(i);
		if (tmp >= 8364)
			tmp = 128;
		link += String.fromCharCode(tmp + key);
	}
	
 	alert(link);
}

function closeBox(id) {
	var node = document.getElementById(id);
	node.parentNode.removeChild(node);
}