function displayWindow(url, width, height) {
	var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ', resizable=0, scrollbars=yes, menubar=no' );
}

/*****************************************
* Dissolving Image Rollover- By Roy Whittle (http://www.javascript-fx.com/)
* Featured on/available at http://www.dynamicdrive.com/
* This notice must stay intact for use
*****************************************/

//Generate transition CSS (transition=0 to 23)
//document.write('<STYLE TYPE="text/css">.imgTrans{ filter:revealTrans(duration=0.5,transition=8) }</STYLE>');

//Uncomment the next line for fading rollovers instead of dissolving:
document.write('<STYLE TYPE="text/css">.imgTrans{ filter:blendTrans(duration=0.3) }</STYLE>');

var onImages=new Array();
function Rollover(imgName, imgSrc)
{
	onImages[imgName] = new Image();
	onImages[imgName].src = imgSrc;
}

function turnOn(imgName){ 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].apply();
	document.images[imgName].offSrc = document.images[imgName].src;
	document.images[imgName].src    = onImages[imgName].src;
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].play();
}

function turnOff(imgName){ 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].stop();
	document.images[imgName].src = document.images[imgName].offSrc;
}

//Specify name of participating images, plus paths to their onMouseover replacements:
Rollover("Image1",  "images/mu_01_firma_.jpg");
//Rollover("Image2",  "images/mu_02_grupa_kapitalowa_.jpg");
Rollover("Image2",  "images/mu_02_zap_ofertowe_.jpg");
Rollover("Image3",  "images/mu_03_historia_.jpg");
Rollover("Image4",  "images/mu_04_oferta_.jpg");
Rollover("Image5",  "images/mu_05_spolki_pokrewne_.jpg");
Rollover("Image6",  "images/mu_06_kontakt_.jpg");
Rollover("Image7",  "images/mu_07_mapa_.jpg");


function checkData() {
	if (document.forma_mail.tresc.value == "") {
		alert("Wpisz treść wiadomości.")
		document.forma_mail.tresc.focus()
		return false
	}
	
	Wzor=/^[0-9a-zA-Z.]+\@[0-9a-zA-Z]+\.[0-9a-zA-Z.]+$/; 
	OK=(Wzor.test(document.forma_mail.email.value)==true);
//	alert(OK ? "POPRAWNIE." : "Błędny adres e-mail."); 
	if (!OK) {
		alert("Błędny adres e-mail lub jego brak.");
		document.forma_mail.email.focus()
		return false
	}
}

function mail() {
	if (document.forma_mail.email.value == "") {
		alert("Podaj adres e-mail.")
		return false
	}
}

///////////
///////////
function checkData1() {
	if (document.forma_zap.nazwa_firmy.value == "") {
		alert("Wpisz Nazwę Firmy.")
		document.forma_zap.nazwa_firmy.focus()
		return false
	}

	if (document.forma_zap.adres.value == "") {
		alert("Wpisz Adres.")
		document.forma_zap.adres.focus()
		return false
	}

	if (document.forma_zap.telefon.value == "") {
		alert("Podaj Telefon.")
		document.forma_zap.telefon.focus()
		return false
	}
	
	Wzor=/^[0-9a-zA-Z.]+\@[0-9a-zA-Z]+\.[0-9a-zA-Z.]+$/; 
	OK=(Wzor.test(document.forma_zap.email.value)==true);
//	alert(OK ? "POPRAWNIE." : "Błędny adres e-mail."); 
	if (!OK) {
		alert("Błędny adres e-mail lub jego brak.");
		document.forma_zap.email.focus()
		return false
	}
}


function mail1() {
	if (document.forma_zap.email.value == "") {
		alert("Podaj adres e-mail.")
		return false
	}
}