// obliczanie pozostalych znakow w textarea
function oblicz(pole, licznik, limit) {
	var pole = document.getElementById(pole);
	var licznik = document.getElementById(licznik);
	if (pole.value.length > limit) {
		pole.value = pole.value.substring(0,limit);
		alert ("Przekroczono dozwoloną długość tekstu!");
	}
	var ilosc_znakow = limit-pole.value.length;
	if (ilosc_znakow < 0) ilosc_znakow = 0
	licznik.innerHTML = 'pozostało znaków: '+ilosc_znakow;
}

//
noweOkienko = null;

// nowe okno - galeria
function galeria(src, w, h) {
	if (window.screen) {
		aw = screen.availWidth;
		ah = screen.availHeight;
	} else {
		aw = 640;
		ah = 450;
	}
	if (noweOkienko==null || noweOkienko.closed) {
		ustawienia=
			"left=" + (aw-w)/2 + ","
			+"top=" + (ah-h)/2 + ","
			+"screenX=" + (aw-w)/2 + ","
			+"screenY=" + (ah-h)/2 + ","
			+"width=" + w + ","
			+"height=" + h + ","
			+"innerWidth=" + w + ","
			+"innerHeight=" + h + ","
			+"toolbar=no,"
			+"location=no,"
			+"directories=no,"
			+"status=yes,"
			+"menubar=no,"
			+"scrollbars=no,"
			+"resizable=no"
		noweOkienko = window.open("",'obrazek',ustawienia);
	}
	noweOkienko.document.open();
	noweOkienko.document.clear();
	noweOkienko.document.write (
		"<html><head><title>nocuj.pl</title><base href="+ base_href +">\n"
		+"</head><BODY bgcolor=#FFFFFF leftmargin=0 topmargin=0 marginwidth=0 marginheight=0 link=#000000 vlink=#000000 alink=#000000>\n"
		+"<table width='100%' height='100%' border='0' cellspacing='0' cellpadding='0' align='center'><tr><td align='center'>"
		+"<a href='javascript:window.close()'><img src="+ src +"  border=1></a>"
		+"</td></tr></table>\n"
		+"</body></html>"
	);
	noweOkienko.document.close();
	noweOkienko.focus();
}


// nowe okno
function showWin(src, w, h) {
	if (window.screen) {
		aw = screen.availWidth;
		ah = screen.availHeight;
	} else {
		aw = 640;
		ah = 450;
	}
	if (noweOkienko==null || noweOkienko.closed) {
		ustawienia=
			"left=" + (aw-w)/2 + ","
			+"top=" + (ah-h)/2 + ","
			+"screenX=" + (aw-w)/2 + ","
			+"screenY=" + (ah-h)/2 + ","
			+"width=" + w + ","
			+"height=" + h + ","
			+"innerWidth=" + w + ","
			+"innerHeight=" + h + ","
			+"toolbar=no,"
			+"location=no,"
			+"directories=no,"
			+"status=yes,"
			+"menubar=no,"
			+"scrollbars=yes,"
			+"resizable=no"
		noweOkienko = window.open(src,'plik',ustawienia);
	}
	noweOkienko.focus();
}

// drukuj
function drukuj(src) {
	w = 700;
	h = 450;
	noweOkienko = null;
	if (window.screen) {
		aw = screen.availWidth;
		ah = screen.availHeight;
	} else {
		aw = 640;
		ah = 450;
	}
	if (noweOkienko==null || noweOkienko.closed) {
		ustawienia=
		"left=" + (aw-w)/2 + ","
		+"top=" + (ah-h)/2 + ","
		+"screenX=" + (aw-w)/2 + ","
		+"screenY=" + (ah-h)/2 + ","
		+"width=" + w + ","
		+"height=" + h + ","
		+"innerWidth=" + w + ","
		+"innerHeight=" + h + ","
		+"toolbar=no,"
		+"location=no,"
		+"directories=no,"
		+"status=yes,"
		+"menubar=no,"
		+"scrollbars=yes,"
		+"resizable=no"
		var url = base_href+""+src; 
		noweOkienko = window.open(url, 'plik', ustawienia);
	}
	noweOkienko.focus();
}