function createCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}

var TimeToFade = 1000.0;

function fade(eid){

    var element = document.getElementById(eid);
    if(element == null)
        return;

    element.FadeTimeLeft = TimeToFade - element.FadeTimeLeft;
    element.FadeState = -1;
    element.FadeTimeLeft = TimeToFade;
    setTimeout("animateFade(" + new Date().getTime()
        + ",'" + eid + "')", 33);
}

function check_cookie() {
    var x = readCookie('banner')
    if (x) {
        document.getElementById("banner").style.height=1;
        document.getElementById("banner").style.width=1;
        document.getElementById("banner").style.visibility="hidden";
        document.getElementById("banner").style.visible=false;
        document.getElementById("banner").style.position="absolute";
        document.getElementById("banner").style.left=-1000;
        document.getElementById("banner").style.top=-1000;
        document.getElementById("banner").style.display="none";
    }
}

function animateFade(lastTick, eid){

    var curTick = new Date().getTime();
    var elapsedTicks = curTick - lastTick;

    var element = document.getElementById(eid);

    if(element.FadeTimeLeft <= elapsedTicks){

        element.style.opacity = element.FadeState == 1 ? '1' : '0';
        element.style.filter = 'alpha(opacity = '
        + (element.FadeState == 1 ? '100' : '0') + ')';
        element.FadeState = element.FadeState == 1 ? 2 : -2;
        createCookie('banner','true',1);
        element.style.height=1;
        element.style.width=1;
        element.style.visibility="hidden";
        element.style.left=-1000;
        element.style.top=-1000;
        element.style.display="none";
        return;
    }

    element.FadeTimeLeft -= elapsedTicks;
    var newOpVal = element.FadeTimeLeft/TimeToFade;
    if(element.FadeState == 1)
        newOpVal = 1 - newOpVal;

    element.style.opacity = newOpVal;
    element.style.filter =
    'alpha(opacity = ' + (newOpVal*100) + ')';

    setTimeout("animateFade(" + curTick
        + ",'" + eid + "')", 33);
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
    window.open(theURL,winName,features);
}

function MM_showHideLayers() { //v6.0
    var i,p,v,obj,args=MM_showHideLayers.arguments;
    for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) {
        v=args[i+2];
        if (obj.style) {
            obj=obj.style;
            v=(v=='show')?'visible':(v=='hide')?'hidden':v;
        }
        obj.visibility=v;
    }
}

function openzam(zamowienie,pl) {
    //document.location.href='http://localhost/andex?pt=3a7279b7d1&lang=pl';
    document.location.href='https://www.andex.com.pl:443/?pt=3a7279b7d1&lang=pl';
}

function openId(ids) {
    document.getElementById('sendId').value = ids;
    form1.submit();
}

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 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;
}

/* Functions that handle preload. */
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 sprawdzNIP(inputVal) {
    var ar = inputVal.replace(/-/g,'');
    var arg = inputVal.replace(/-/g,'');
    var coefficients = "657234567";
    var sum=0;
    var index=8;
    for (index=8; index>=0 ;index--) {
        sum += (parseInt(coefficients.charAt(index)) * parseInt(arg.charAt(index)));
    }
    if ( (sum % 11) == 10 ? false : ((sum % 11) == parseInt(arg.charAt(9))) ) {
        return true;
    }
    return false;
}
function sprawdzCzyFaktura(inputVal) {
    if(inputVal) {
        return true;
    } else {
        return false;
    }
}
function blockfilefield(pole) {
    if(document.getElementById(pole).disabled==true) {
        document.getElementById(pole).disabled=false;
    } else {
        document.getElementById(pole).disabled=true;
    }
}
function checkField(name,errorMessage) {
    if((name==null)||(name=="")) {
        window.alert(errorMessage);
        return false;
    }
    return true;
}

function echeck(str,errorMessage) {
    var at="@";
    var dot=".";
    var lat=str.indexOf(at);
    var lstr=str.length;
    var ldot=str.indexOf(dot);
    if (str.indexOf(at)==-1){
        alert(errorMessage);
        return false;
    }
    if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
        alert(errorMessage);
        return false;
    }
    if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
        alert(errorMessage);
        return false;
    }
    if (str.indexOf(at,(lat+1))!=-1){
        alert(errorMessage);
        return false;
    }
    if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
        alert(errorMessage);
        return false;
    }
    if (str.indexOf(dot,(lat+2))==-1){
        alert(errorMessage);
        return false;
    }
    if (str.indexOf(" ")!=-1){
        alert(errorMessage);
        return false;
    }
    return true;
}

function ValidateEmail(){
    var emailID=document.getElementById('email');
    var errorMessage="Wprowadzono błędny [Adres e-mail]!";
    if ((emailID.value==null)||(emailID.value=="")){
        alert('Proszę wypełnić pole [Adres e-mail]!');
        return false;
    }
    if (echeck(emailID.value,errorMessage)==false){
        alert('Podany adres e-mail ma nieprawidłowy format!');
        emailID.value="";
        emailID.focus();
        return false;
    }
    return true;
}

function serializeForm() {
    var serialize = '';
    var i,E;
    for (i = 0; i < order_form.elements.length; i++) {
        E = order_form.elements[i];
        if (E.type == "radio" && E.checked == true) {
            serialize = serialize + E.name + "=" + E.value + "&";
        } else if (E.type != "radio") {
            serialize = serialize + E.name + "=" + E.value + "&";
        }
    }
    return serialize;
}

function validateForm() {
    if($('#documentType').val()=="1") {
        if(!checkField(document.getElementById('firma').value,"Zaznaczono dokument zakupu - Fakturę VAT. Proszę wypełnić pole [Nazwa firmy]!")) {
            document.getElementById('firma').focus();
            return false;
        }
        if(!checkField(document.getElementById('nip').value,"Zaznaczono dokument zakupu - Fakturę VAT. Proszę wypełnić pole [NIP]!")) {
            document.getElementById('nip').focus();
            return false;
        }
        if(!sprawdzNIP(document.getElementById('nip').value)) {
            document.getElementById('nip').focus();
            alert('Podany numer [NIP] jest nieprawidłowy!');
            return false;
        }
        if(!checkField(document.getElementById('firma').value,"Zaznaczono dokument zakupu - Fakturę VAT. Proszę wypełnić pole [Nazwa firmy]!")) {
            document.getElementById('firma').focus();
            return false;
        }
    } else {
        if(!checkField(document.getElementById('imie').value,"Proszę wypełnić pole [Imię]!")) {
            return false;
        }
        if(!checkField(document.getElementById('nazwisko').value,"Proszę wypełnić pole [Nazwisko]!")) {
            return false;
        }
    }
    if(!checkField(document.getElementById('ulica').value,"Proszę wypełnić pole [Ulica]!")) {
        return false;
    }
    if(!checkField(document.getElementById('nrdomu').value,"Proszę wypełnić pole [Nr domu]!")) {
        return false;
    }
    if(!checkField(document.getElementById('miasto').value,"Proszę wypełnić pole [Miasto]!")) {
        return false;
    }
    if(!checkField(document.getElementById('kod').value,"Proszę wypełnić pole [Kod pocztowy]!")) {
        return false;
    }
    if(!ValidateEmail()) {
        return false;
    }
    document.order_form.submit();
}