var stayTunedAddress = ['stay-tuned', 'fredik-kb', 'com'];

function insertEmail( address, subject, message, node )
{ 
	var email = address[0] + '@' + address[2] + '.' + address[3];
	var str = 'mailto:' + email + "?subject=" + subject + "&body=" + message;
	document.getElementById( node ).setAttribute( 'href', str ); 
}