// JavaScript Document

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		index_06_over = newImage("images/index_06-over.jpg");
		index_07_over = newImage("images/index_07-over.jpg");
		index_08_over = newImage("images/index_08-over.jpg");	
		index_09_over = newImage("images/index_09-over.jpg");	
		index_11_over = newImage("images/index_11-over.jpg");	
		index_12_over = newImage("images/index_12-over.jpg");	
		index_13_over = newImage("images/index_13-over.jpg");	
		index_14_over = newImage("images/index_14-over.jpg");
		oferta_011_over = newImage("images/oferta_011-over.jpg");
		oferta_061_over = newImage("images/oferta_061-over.jpg");
		index_090_over = newImage("images/index_090-over.jpg");
		index_091_over = newImage("images/index_091-over.jpg");
		index_092_over = newImage("images/index_092-over.jpg");
		index_093_over = newImage("images/index_093-over.jpg");
		index_094_over = newImage("images/index_094-over.jpg");
		index_095_over = newImage("images/index_095-over.jpg");
		index_096_over = newImage("images/index_096-over.jpg");
		index_097_over = newImage("images/index_097-over.jpg");
		index_098_over = newImage("images/index_098-over.jpg");
		index_0910_over = newImage("images/index_0910-over.jpg");
		index_0911_over = newImage("images/index_0911-over.jpg");
		menu_dlaInwestorow_02_over = newImage("images/menu_dlaInwestorow-over_02.jpg");
		menu_dlaInwestorow_03_over = newImage("images/menu_dlaInwestorow-over_03.jpg");
		menu_dlaInwestorow_04_over = newImage("images/menu_dlaInwestorow-over_04.jpg");
		menu_dlaInwestorow_05_over = newImage("images/menu_dlaInwestorow-over_05.jpg");
		menu_dlaInwestorow_06_over = newImage("images/menu_dlaInwestorow-over_06.jpg");
		menu_dlaInwestorow_07_over = newImage("images/menu_dlaInwestorow-over_99.jpg");
		menu_dlaInwestorow_08_over = newImage("images/menu_dlaInwestorow-over_08.jpg");
		menu_dlaInwestorow_081_over = newImage("images/menu_dlaInwestorow-over_081.jpg");
		menu_dlaInwestorow_10_over = newImage("images/menu_dlaInwestorow-over_10.jpg");
		menu_dlaInwestorow_11_over = newImage("images/menu_dlaInwestorow-over_11.jpg");
		menu_dlaInwestorow_12_over = newImage("images/menu_dlaInwestorow-over_12.jpg");
		menu_dlaInwestorow_13_over = newImage("images/menu_dlaInwestorow-over_13.jpg");
		menu_dlaInwestorow_14_over = newImage("images/menu_dlaInwestorow-over_14.jpg");
		menu_dlaInwestorow_15_over = newImage("images/menu_dlaInwestorow-over_15.jpg");
		fr_menu_dlaInwestorow_02_over = newImage("images/fr_menu_dlaInwestorow-over_02.jpg");
		fr_menu_dlaInwestorow_03_over = newImage("images/fr_menu_dlaInwestorow-over_03.jpg");
		fr_menu_dlaInwestorow_04_over = newImage("images/fr_menu_dlaInwestorow-over_04.jpg");
		fr_menu_dlaInwestorow_05_over = newImage("images/fr_menu_dlaInwestorow-over_05.jpg");
		fr_menu_dlaInwestorow_06_over = newImage("images/fr_menu_dlaInwestorow-over_06.jpg");
		fr_menu_dlaInwestorow_07_over = newImage("images/fr_menu_dlaInwestorow-over_07.jpg");
		fr_menu_dlaInwestorow_08_over = newImage("images/fr_menu_dlaInwestorow-over_08.jpg");
		fr_menu_dlaInwestorow_081_over = newImage("images/fr_menu_dlaInwestorow-over_081.jpg");
		fr_menu_dlaInwestorow_10_over = newImage("images/fr_menu_dlaInwestorow-over_10.jpg");
		fr_menu_dlaInwestorow_11_over = newImage("images/fr_menu_dlaInwestorow-over_11.jpg");
		fr_menu_dlaInwestorow_12_over = newImage("images/fr_menu_dlaInwestorow-over_12.jpg");
		fr_menu_dlaInwestorow_13_over = newImage("images/fr_menu_dlaInwestorow-over_13.jpg");
		fr_menu_dlaInwestorow_14_over = newImage("images/fr_menu_dlaInwestorow-over_14.jpg");
		fr_menu_dlaInwestorow_15_over = newImage("images/fr_menu_dlaInwestorow-over_15.jpg");
		fr_index_06_over = newImage("images/fr_index_06-over.jpg");
		fr_index_07_over = newImage("images/fr_index_07-over.jpg");
		fr_index_08_over = newImage("images/fr_index_08-over.jpg");	
		fr_index_09_over = newImage("images/fr_index_09-over.jpg");	
		fr_index_11_over = newImage("images/fr_index_11-over.jpg");	
		fr_index_12_over = newImage("images/fr_index_12-over.jpg");	
		fr_index_13_over = newImage("images/fr_index_13-over.jpg");	
		fr_index_14_over = newImage("images/fr_index_14-over.jpg");
		
		preloadFlag = true;
	}
}

function czyPusta(wartosc) {
        if (wartosc=="") {
                return false;
        }
        return true;
}


function wyslijDaneKontakt(form) {
        if (!czyPusta(form.imie_i_nazwisko.value)) {
                alert("Proszę wpisać imię i nazwisko")
                form.imie_i_nazwisko.focus();
                form.imie_i_nazwisko.select();
                return false;
        }
		 if (!czyPusta(form.telefon_komorkowy.value)) {
                alert("Proszę wpisać telefon komórkowy")
                form.telefon_komorkowy.focus();
                form.telefon_komorkowy.select();
                return false;
        }
		if (!czyPusta(form.email.value)) {
                alert("Proszę wpisać e-mail")
                form.email.focus();
                form.email.select();
                return false;
        }
       
        return true;        
}