function wykres(v){
	var top=100, left=100, width=460, height=260, obj;
	url = "http://razdwakredyt.pl/site/kursy_walut/wykres.php?k="+v+"&z=1";
	obj=window.open(url,"wykres","width="+width+",height="+height+",top="+top+",left="+left+",toolbar=no,directories=no,menubar=no,locations=no,status=no,scrollbars=yes,resizable=yes,fullscreen=no");
	obj.focus();
	return false;
}