function jezyk(){
	if(document.cookie.indexOf("lang") == 1){
		var lange = document.forme.selct.value;
		var data = new Date();
		var tresc = escape(lange);
		data.setTime(data.getTime()-1);
		document.cookie = "lang=" + tresc + " ; expires = " +data.toGMTString();
		data.setTime(data.getTime()+1000*60*60*24*7);
		document.cookie = "lang=" + tresc + " ; expires = " +data.toGMTString();
	}else{
		var lange = document.forme.selct.value;
		var data = new Date();
		var tresc = escape(lange);
		data.setTime(data.getTime()+1000*60*60*24*7);
		document.cookie = "lang=" + tresc + " ; expires = " +data.toGMTString();
	}
}

function autojezyk(){
if(document.cookie.indexOf("lang") == -1){
	
	var wersja = navigator.appName;
		if(wersja == "Microsoft Internet Explorer"){
			var language = navigator.userLanguage;
		}else if(wersja == "Netscape"){
			var language = navigator.language;
		}else if(wersja == "Opera"){
			var language = navigator.language;
			}
			var data = new Date();
			var tresc = escape(language);
			data.setTime(data.getTime()+1000*60*60*24*7); // milisec / sec / min / hours / days/
			document.cookie = "lang=" + tresc + " ; expires = " +data.toGMTString(); // do formy czytanej przez cookie
			window.location.href = "index2.php";
	}else{
	window.location.href = "index2.php";
	}
}

function ciastko(){
		if(document.cookie.indexOf("driver") == 1){
		var wpis = "yes";
		var data = new Date();
		var what = escape(wpis);
		data.setTime(data.getTime()-1);
		document.cookie = "driver=" + what + " ; expires = " +data.toGMTString();
		data.setTime(data.getTime()+1000*60*60*24*7);
		document.cookie = "driver=" + what + " ; expires = " +data.toGMTString();
	}else{
		var wpis = "yes";
		var data = new Date();
		var what = escape(wpis);
		data.setTime(data.getTime()+1000*60*60*24*7);
		document.cookie = "driver=" + what + " ; expires = " +data.toGMTString();
	}
}

function zmien(nr){
var stlang = nr;
	if(document.cookie.indexOf("lang") == 1){
		var data = new Date();
		var tresc = escape(stlang);
		data.setTime(data.getTime()-1);
		document.cookie = "lang=" + tresc + " ; expires = " +data.toGMTString();
		data.setTime(data.getTime()+1000*60*60*24*7);
		document.cookie = "lang=" + tresc + " ; expires = " +data.toGMTString();
		window.location.href = "index2.php";
	}else{
		var data = new Date();
		var tresc = escape(stlang);
		data.setTime(data.getTime()+1000*60*60*24*7);
		document.cookie = "lang=" + tresc + " ; expires = " +data.toGMTString();
		window.location.href = "index2.php";
	}
}