function ShowAddress(user, domain, title, style)
{
  var addr = user + "@" + domain;
  var styl = "";
  if (style) {var styl = " style='" + style + "'";}
  if (!title) {var title = addr;}
  var result = ("<a href='" + "mail" + "to:" + addr + "'" + styl + "><b>" + title + "</b></a>");
  return result;
}