function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

var n = navigator;
var language = n.language ? n.language : n.browserLanguage ? n.browserLanguage : n.userLanguage ? n.userLanguage : n.systemLanguage ? systemLanguage : null;
var cur_lang = readCookie('store_language');

if (language.indexOf('en') > -1) { 
	br_lang = 'US'; 
} 
else if (language.indexOf('nl') > -1) {
	br_lang = 'NL';
}	
else if (language.indexOf('fr') > -1) {
	br_lang = 'FR'; 
} 
else if (language.indexOf('de') > -1) {
	br_lang = 'DE'; 
} 
else if (language.indexOf('ru') > -1) {
	br_lang = 'RU'; 
} 
else { 
	br_lang = 'US'; 
}	

if (br_lang != cur_lang) {
	var l_redirect_url = document.location.href;
	var op = (l_redirect_url.indexOf('?') > -1) ? '&' : '?';
	window.location = l_redirect_url + op + 'sl=' + br_lang;
}