function em(contact)
{
   e1 = "c";
   e2 = "o";
   e3 = "m";
   domain1 = "forward";
   domain2 = "pay";
   if (contact == "s")
      name = "sales";
   if (contact == "t")
      name = "support";
   address = name + '@' + domain1 + domain2 + '.' + e1 + e2 + e3;
   return address;
}