function localize(linkElement, langVar, languages, marketVar) {
  var addr = new String(document.location);
  var segm = addr.split("/");
  var lang = segm[3];
  var market = segm[4];
  var newHref = linkElement.href;
  if(linkElement.localized) return;
  if(languages.indexOf(lang) == -1) // default to English
     { lang = "en"; }
  newHref += "&" + langVar + "=" + lang;
  if(marketVar) {
	 if(market == 'Master' || market == 'Other') { market = 'FI'; }
	 newHref += "&" + marketVar + "=" + market; }
  linkElement.href = newHref;
  linkElement.localized = true;
 }