function setLanguage(id){
	var page = getFileName();
	createCookie('lang',id,31);
	self.location.href = "../"+id+"/"+page;
}

function getFileName() {
    var url = document.location.href;
    url = url.substring(0, (url.indexOf("#") == -1) ? url.length : url.indexOf("#"));
    url = url.substring(0, (url.indexOf("?") == -1) ? url.length : url.indexOf("?"));
    url = url.substring(url.lastIndexOf("/") + 1, url.length);
    return url;
}

function createCookie(name,value,days){
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+";path=/";
}