// JavaScript Document


var sb_domain1 = "bt"
var sb_domain2 = "inter"
var sb_domain3 = "net"
var sb_domain4 = "com"

var sb_user1 = "running"
var sb_user2 = "viola"


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));