// JavaScript Document


var sb_domain1 = "upper"
var sb_domain2 = "slaughter"
var sb_domain3 = "co"
var sb_domain4 = "uk"

var sb_user1 = "john"
var sb_user2 = "gibson"

var sb_recipient = sb_user1+"."+sb_user2+"@"+sb_domain1+"-"+sb_domain2+"."+sb_domain3+"."+sb_domain4
var sb_url = "mailto:"+sb_recipient

document.write(sb_recipient.link(sb_url));