Automatically load language

Automatically load language based on browser locale setting or url lang parameter

<script type="text/javascript" charset="utf-8">
(function($){
	var i18nPath = 'js/i18n',
		start = function(lng) {
			$().ready(function() {
				var elf = $('#elfinder').elfinder({
					// Documentation for client options:
					// https://github.com/Studio-42/elFinder/wiki/Client-configuration-options
					lang : lng,
					url	 : 'php/connector.php'	// connector URL (REQUIRED)
				}).elfinder('instance');
			});
		},
		loct = window.location.search,
		full_lng, locm, lng;
	
	// detect language
	if (loct && (locm = loct.match(/lang=([a-zA-Z_-]+)/))) {
		full_lng = locm[1];
	} else {
		full_lng = (navigator.browserLanguage || navigator.language || navigator.userLanguage);
	}
	lng = full_lng.substr(0,2);
	if (lng == 'ja') lng = 'jp';
	else if (lng == 'pt') lng = 'pt_BR';
	else if (lng == 'zh') lng = (full_lng.substr(0,5) == 'zh-tw')? 'zh_TW' : 'zh_CN';

	if (lng != 'en') {
		$.ajax({
			url : i18nPath+'/elfinder.'+lng+'.js',
			cache : true,
			dataType : 'script'
		})
		.done(function() {
			start(lng);
		})
		.fail(function() {
			start('en');
		});
	} else {
		start(lng);
	}
})(jQuery);
</script>

<!-- Element where elFinder will be created (REQUIRED) -->
<div id="elfinder"></div>