/******************************************************
 * Language  detection                                *
 *                                                    * 
 * Written: 2004-02-20 Joelle Francois <jo@argon7.be> *
 ******************************************************/

/*-------------------*
 | Global detection |
 *-------------------*/
function lang_detect(listLang,defaultLang) {

  var lg = '';

  var getUserAgent = navigator.userAgent.toLowerCase();

  var checkIE = (getUserAgent.indexOf("msie") != -1);
  var checkKQ = (getUserAgent.indexOf("konq") != -1);
  
  if (checkIE || checkKQ) lg = navigator.browserLanguage;
  else lg = navigator.language;

  if (lg == '') lg = defaultLang;
  if (listLang.indexOf(lg) == -1) lg = defaultLang;

  return lg;
}