function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_findObj(n, d) { //v4.01
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



function popUpImg() {
	var popup = document.createElement('div');
	popup.setAttribute('id','popup');
	var zoom = document.createElement('img');
	zoom.setAttribute('id','ImgZoom');
	zoom.style.display = "none";
	var parag = document.createElement('p');
	parag.setAttribute('id','closeZoom');
	parag.style.display = "none";
	var close = document.createTextNode('Zamknij');
	parag.appendChild(close);
	popup.style.padding = "0";
	popup.style.margin  = "0";
	popup.appendChild(parag);
	popup.appendChild(zoom);
	popup.style.visibility = 'hidden';
	popup.onclick = function() {
		return Hide(this);
	}

	var content = document.getElementsByTagName("body").item(0);
	content.appendChild(popup);

	var lnks = content.getElementsByTagName('a');
	for (i=0;i<lnks.length;i++) {
		var lnkclass = lnks[i].className;
		if (lnkclass == "zoom") {
			lnks[i].onclick = function() {
				return Show(this);
			}
		}
	}
}

function Show(img) {
	if (document.getElementById && document.createElement) {
		var url = img.getAttribute('href');
		var zoom = document.getElementById('ImgZoom');
		zoom.setAttribute('src', url);
		zoom.style.display = "block";
		var popUp = document.getElementById('popup');
		popUp.style.visibility = 'visible';
		popUp.style.position   = "absolute";
		/* parse image href for dimensions
		based on http://www.themaninblue.com/writing/perspective/2004/08/05/ */

		var paramString = url.replace(/.*\?(.*)/, "$1");
 		var paramTokens = paramString.split("&");
 		var paramList = new Array();

 		for (i = 0; i < paramTokens.length; i++) {
			var paramName = paramTokens[i].replace(/(.*)=.*/, "$1");
			var paramValue = paramTokens[i].replace(/.*=(.*)/, "$1");
			paramList[paramName] = paramValue;
		}
 		imgWidth  = paramList["x"];
 		imgHeight = paramList["y"];

		if (imgWidth)  {zoom.style.width  = imgWidth  + 'px';}
 		if (imgHeight) {zoom.style.height = imgHeight + 'px';}

		popUp.style.width   = "auto";
		popUp.style.height  = "auto";
		popUp.style.padding = "5px";
		var popUpHeight  = document.getElementById('popup').offsetHeight;
		var screenHeight = getScreenHeight();
		var scrolled     = getScroll();
		var top = ((screenHeight - popUpHeight)/2) + scrolled;
		//alert("wysokosc popupa:" + popUpHeight + " wysokosc ekranu" + screenHeight + " ile przewiniete:" + scrolled + " poz:" + top);
	    if (top < 335)
			top = 335;
		popUp.style.top = top+"px";
		var ScreenWidth = getScreenWidth();
		var popUpWidth  = document.getElementById('popup').offsetWidth;
		var left = (ScreenWidth-popUpWidth)/2;
		popUp.style.left    = left+"px";
		var close = document.getElementById('closeZoom');
		close.style.display = "block";
		close.style.margin  = "0";
		close.style.padding = "0";
		close.style.color   = "#fff";
		popUp.style.cursor  = "pointer";
		return false;
	}
	else
		return true;
}

function Hide(popup) {
	document.getElementById('ImgZoom').src = 'images/blank.gif';
	popup.style.visibility = 'hidden';
}

function getScreenHeight() {
	var y;
	if (self.innerHeight) {
		// wszystko poza IE
		y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight) {
		// IE 6 Strict
		y = document.documentElement.clientHeight;
	}
	else if (document.body) {
		// inne IE
		y = document.body.clientHeight;
	}
	return y;
}

function getScreenWidth() {
	var x;
	if (self.innerWidth) {
		// wszystko poza IE
		x = self.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth) {
		// IE 6 Strict
		x = document.documentElement.clientWidth;
	}
	else if (document.body) {
		// inne IE
		x = document.body.clientWidth;
	}
	return x;
}

function getScroll() {
	var y;
	if (self.pageYOffset) {
		y = self.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop) {
		y = document.documentElement.scrollTop;
	}
	else if (document.body) {
		y = document.body.scrollTop;
	}
	return y;
}

function szukajGab() {
    var frm = document.getElementById('szukajGab');
    var woj = frm.woj;
	var miasto  = frm.miasto.options[frm.miasto.selectedIndex].value;
    tabelaMiast = getMiasta(frm);
	zmienMiasta(frm, woj, miasto);
    woj.onchange = function() {
        zmienMiasta(frm, woj, null);
    }
}

function getMiasta(frm) {
    var miasta  = frm.miasto;
    var kids    = miasta.childNodes;
    var tabela  = new Array();
    var wojs = new Array('zachodniopomorskie','lubelskie','mazowieckie','dolnośląskie','śląskie','świętokrzyskie','małopolskie',
                          'podkarpackie','pomorskie','warmińsko_mazurskie','podlaskie','lubuskie','wielkopolskie','kujawsko_pomorskie',
                          'łódzkie','wielkopolskie','opolskie');
    for (var i = 0; i < kids.length; i++) {
        tabela[i] = new Array();
    }
    for (i = 0; i < kids.length; i++) {
        kids_of_kids = kids[i].childNodes;
        for(var j = 0; j < kids_of_kids.length; j++) {
            if (kids_of_kids[j].hasChildNodes() && kids_of_kids[j].childNodes[0].nodeValue != '') {
                tabela[i].push(kids_of_kids[j].childNodes[0].nodeValue);
            }
        }
    }
    if (navigator.userAgent.indexOf('MSIE') != -1 && navigator.userAgent.indexOf('Opera') == -1) {
        tabela.shift();
    }
    return tabela;
}

function zmienMiasta(frm, woj, miasto) {
    var miasta  = frm.miasto;
    var woj_akt = woj.options[woj.selectedIndex].childNodes[0].nodeValue;
    var wojs = new Array('zachodniopomorskie','lubelskie','mazowieckie','dolnośląskie','śląskie','świętokrzyskie','małopolskie',
                          'podkarpackie','pomorskie','warmińsko_mazurskie','podlaskie','lubuskie','wielkopolskie','kujawsko_pomorskie',
                          'łódzkie','wielkopolskie','opolskie');
    for (var i = 0; i < wojs.length; i++) {
        if (wojs[i] == woj_akt.replace('-','_')) {
            var indeks = i;
        }
    }
    var kids = miasta.childNodes;
    var j;
    var miasta_z_tego_woj = tabelaMiast[indeks];
    for (i = 0; i < kids.length; i++) {
       while (kids[i].hasChildNodes()) {
           kd_of_kd = kids[i].childNodes;
           for (var j = 0; j < kd_of_kd.length; j++) {
               while (kd_of_kd[j].hasChildNodes()) {
                   for (var k = 0; k < kd_of_kd[j].childNodes.length; k++) {
                        kd_of_kd[j].removeChild(kd_of_kd[j].childNodes[k]);
                   }
               }
               kids[i].removeChild(kd_of_kd[j]);
           }
       }
    }
    while(kids.length) {
        for (i = 0; i < kids.length; i++) {
            miasta.removeChild(kids[i]);
        }
    }
    if (miasta_z_tego_woj) {
        for (j = 0; j < miasta_z_tego_woj.length; j++) {
            var new_option = document.createElement('option');
            var new_text   = document.createTextNode(miasta_z_tego_woj[j]);
			if (miasto && miasta_z_tego_woj[j] == miasto) {
				new_option.setAttribute('selected', 'selected');
			}
            new_option.setAttribute('value', miasta_z_tego_woj[j]);
            new_option.appendChild(new_text);
			miasta.appendChild(new_option);
        }
    }
}

window.onload = function() {
	if (document.getElementById && document.createElement) {
		if (document.getElementById("images")) {
			popUpImg();
		}
		if (document.getElementById('marka') && document.getElementById('modele') && document.getElementById('rocznik'))
			changeAll();
	    if (document.getElementById('szukajGab'))
	        szukajGab();
	}
	MM_preloadImages('images/bu_aktualnosci01.gif, images/bu_ofirmie01.gif, images/bu_certyfikaty01.gif, images/bu_dobor_oleju01.gif, images/bu_kontakt01.gif, images/bu_kontakt01.gif, images/bu_kontakt01.gif');
}