function goTo(arg){
	file = 'index2.php';
	switch (arg){
		case "inf_og":
			document.location = file + '?strona=prot&what=inf_og';
			break;
		case "str_org":
			document.location = file + '?strona=prot&what=str_org';
			break;
		case "pr":
			document.location = file + '?strona=pracownicy';
			break;
		case "wyd":
			document.location = file + '?strona=prot&what=wydawnictwo';
			break;
		case "por":
			document.location = file + '?strona=prot&what=poradnia';
			break;
		case "akt":
			document.location = file + '?strona=aktualnosci';
			break;
		case "bad":
			document.location = file + '?strona=prot&what=badania';
			break;
		default:
			break;
	}
}