function write_contact_card(name, title, extension, mobile, username, domain) {
  var strLine = "";
  if ((name!=null)&&(name!=""))
    strLine += "<b>"+name+"</b>";
  if ((title!=null)&&(title!=""))
    strLine += ", "+title;
  if (strLine!="")
    document.write(strLine+"<br/>");

  strLine = "";
  if ((extension!=null)&&(extension!=""))
    strLine += extension;
  if (strLine!="")
    document.write(strLine+"<br/>");

  strLine = "";
  if ((mobile!=null)&&(mobile!=""))
    strLine += mobile;
  if (strLine!="")
    document.write("mobile "+strLine+"<br/>");

  strLine = "";
  if ((username!=null)&&(username!="")) {
    var atsign = "&#64;";
    var addr = username+atsign+domain;
    strLine += "<"+"a"+" "+"href"+"="+"mail"+"to"+":"+addr+">"+addr+"<\/a>";
  }
  if (strLine!="")
    document.write(strLine+"<br/>");

  document.write("<br/>\n");
}