var keep = false;
function ToggleLoginPanel()
{
var LoginPanel = document.getElementById ('LoginPanel');
if (LoginPanel)
{
var display = LoginPanel.style.display;
if (display == 'none' || !display)
{
LoginPanel.style.display = 'block';
var LoginInput = document.getElementById ('Username');
if (LoginInput) LoginInput.focus();

keep = true;
document.onclick = CloseLoginPanel;
document.onkeydown = EscapeLoginPanel;

var UsernameField = document.getElementById ('Username');
var PasswordField = document.getElementById ('Password');
var SessionSubmit = document.getElementById ('SessionSubmit');
// if (UsernameField) UsernameField.onclick = Keep;
//if (PasswordField) PasswordField.onclick = Keep;
//if (SessionSubmit) SessionSubmit.onclick = Keep;
LoginPanel.onclick = Keep;
}
else
{
LoginPanel.style.display = 'none';
}
return false;
}
else return true;
}

function Keep()
{
keep = true;
}

function CloseLoginPanel (event)
{
if (keep)
{
keep = false;
return;
}
var LoginPanel = document.getElementById ('LoginPanel');
if (!LoginPanel) return;
LoginPanel.style.display = 'none';

document.onclick = null;
document.onkeydown = null;
}

function EscapeLoginPanel (event)
{
if (window.event) event = window.event;
var code = event.keyCode ? event.keyCode : event.which ? event.which : null;
if (code == 27)
{
var LoginPanel = document.getElementById ('LoginPanel');
if (!LoginPanel) return;
LoginPanel.style.display = 'none';

document.onclick = null;
document.onkeydown = null;
}
}

function TestLogin()
{
var UsernameField = document.getElementById ('Username');
var PasswordField = document.getElementById ('Password');
var SessionSubmit = document.getElementById ('SessionSubmit');
if (!UsernameField || !PasswordField || !SessionSubmit) return;

SessionSubmit.disabled = !UsernameField.value || !PasswordField.value; 
}

function SubproductChange ()
{
var result = {ru: 0, us: 0, eu: 0};
var f = 1;
for (var c in SubproductsChange) {
var o = document.getElementById ('Subproduct' + c);
if (o && o.checked) {
if(f) {
f = 0;
result.ru -= PriceRURSimple;
result.eu -= PriceEURSimple;
result.us -= PriceUSDSimple;
};
var a = SubproductsChange[c];
result.ru += a.ru + PriceRURSimple;
result.eu += a.eu + PriceEURSimple;
result.us += a.us + PriceUSDSimple;
};
};

return result;
}

function SubproductChecked (e)
{
PricedSubproductSelected(0,GlobalLang,SubproductChange());
SubproductSelected();
}

function SubproductSelected()
{
var AddToChartButton = document.getElementById ('AddToChartButton');
if (!AddToChartButton || !SubproductsChange) return;

var disabled = true;

var hasOrder = false;
var hasPreorder = false;

for (var c in SubproductsChange)
{
var checkbox = document.getElementById ('Subproduct' + c);
if (checkbox && checkbox.checked)
{
disabled = false;
if(SubproductsChange[c].preorder) {
hasPreorder = true;
} else {
hasOrder = true;
}
}
}
AddToChartButton.disabled = disabled;
if(hasPreorder && hasOrder){
AddToChartButton.value = OrderAndPreorderText;
} else if(hasPreorder) {
AddToChartButton.value = PreorderText;
} else {
AddToChartButton.value = ProductPreorder ? PreorderText : OrderText;
}
}

function PricedSubproductSelected (state, lang, price)
{
var PriceRURValue = PriceRURSimple;
var SalePriceRUR = document.getElementById ('SalePriceRUR');
var PriceEURValue = PriceEURSimple;
var PriceUSDValue = PriceUSDSimple;

if(SalePriceRUR)
{
var SalePriceRURValue = PriceRURSale;
}

if (state) 
{
PriceRURValue += PriceRURAdditional;
PriceEURValue += PriceEURAdditional;
PriceUSDValue += PriceUSDAdditional;
}



if (price)
{
PriceRURValue += price.ru;
PriceEURValue += price.eu;
PriceUSDValue += price.us;
}

if(price.sale_price)
{
SalePriceRURValue += price.sale_price;
PriceEURValue += SalePriceEURAdditional;
PriceUSDValue += SalePriceUSDAdditional;
}

return showChange(PriceRURValue, SalePriceRURValue, PriceUSDValue, PriceEURValue, lang);
}

function showChange (PriceRURValue, SalePriceRURValue, PriceUSDValue, PriceEURValue, lang)
{
var PriceRUR = document.getElementById ('PriceRUR');
var PricePiece = document.getElementById ('PricePiece');
var SalePriceLine = document.getElementById ('SalePriceLine');
var SalePriceRUR = document.getElementById ('SalePriceRUR');
var SalePricePiece = document.getElementById ('SalePricePiece');
var PriceUSD = document.getElementById ('PriceUSD');
var PriceEUR = document.getElementById ('PriceEUR');

if (!PriceRUR || !PriceUSD || !PriceEUR) return;

PriceRURValue = parseInt (PriceRURValue * Discount * 100) + '';
SalePriceRURValue = parseInt (SalePriceRURValue * Discount * 100) + '';
PriceUSDValue = parseInt (PriceUSDValue * Discount * 100) + '';
PriceEURValue = parseInt (PriceEURValue * Discount * 100) + '';

var separator = lang == 'ru' ? ',' : '.';
var roundSeparator = lang == 'ru' ? ' ' : ',';

var s = PriceRURValue.substring (0, PriceRURValue.length - 2) + separator + PriceRURValue.substring (PriceRURValue.length - 2);

if(s.length > 7) s = s.substring(0, s.length - 6) + roundSeparator + s.substring(s.length - 6, s.length);


PriceRUR.innerHTML = s;

if ( SalePriceRUR )
{
var sp = SalePriceRURValue.substring (0, SalePriceRURValue.length - 2) + separator + SalePriceRURValue.substring (SalePriceRURValue.length - 2);
if(sp.length > 7) sp = sp.substring(0, sp.length - 6) + roundSeparator + sp.substring(sp.length - 6, sp.length);

SalePriceRUR.innerHTML = sp;
}

PriceEUR.innerHTML = PriceEURValue.substring (0, PriceEURValue.length - 2) + separator + PriceEURValue.substring (PriceEURValue.length - 2);
PriceUSD.innerHTML = PriceUSDValue.substring (0, PriceUSDValue.length - 2) + separator + PriceUSDValue.substring (PriceUSDValue.length - 2);

if ( SalePriceRUR )
{
if(SalePriceRUR.innerHTML != PriceRUR.innerHTML)
{
PriceRUR.className = 'nonactual';
PricePiece.className = 'nonactual';
SalePriceRUR.className = 'actual';
SalePricePiece.className = 'actual';
}else{
PriceRUR.className = 'actual';
PricePiece.className = 'actual';
SalePriceRUR.className = 'nonactual';
SalePricePiece.className = 'nonactual';
}
}
}

function MoveLoginFields (where)
{
var LoginAsNewUser = document.getElementById ('LoginAsNewUser');
var LoginAsExistingUser = document.getElementById ('LoginAsExistingUser');
var PasswordReset = document.getElementById ('PasswordReset');

var Select1 = document.getElementById ('radio-actionSelect-1');
var Select2 = document.getElementById ('radio-actionSelect-2');

if (!LoginAsNewUser || !LoginAsExistingUser || !PasswordReset || !Select1 || !Select2) return;

var LoginAsNewUserHtml = LoginAsNewUser.innerHTML;
var LoginAsExistingUserHtml = LoginAsExistingUser.innerHTML;

var Html = LoginAsNewUserHtml.length > LoginAsExistingUserHtml.length ? LoginAsNewUserHtml : LoginAsExistingUserHtml;

if (Select1.checked)
{
LoginAsNewUser.innerHTML = Html;
LoginAsExistingUser.innerHTML = '';
PasswordReset.style.display = 'none';
}
else
{
LoginAsExistingUser.innerHTML = Html;
LoginAsNewUser.innerHTML = '';
PasswordReset.style.display = 'inline';
}
}

function RecalcTotalCost (part, position)
{
var DeliveryCost = 0;

for (var p = 1;; p++)
{
var cell = document.getElementById ('ShipmentCosts' + p);
if (!cell) break;

for (var c = 1;; c++)
{
var span = document.getElementById ('ShipmentCost' + p + '-' + c);
if (!span) break;

var nobr = span;
for(var i = 0; i < span.childNodes.length; i++) {
    var node = span.childNodes[i];
    if(node.nodeType == 1 && node.nodeName.toLowerCase() == 'nobr') {
        nobr = node;
        break;
    }
}
if (p == part)
{
if (position == c)
{
span.className = 'visible';
var value = nobr.innerHTML;
value = value.replace (',', '.');
DeliveryCost += parseFloat (value);
}
else
{
if (part == p) span.className = 'invisible';
}
}
else
{
if (span.className == 'visible')
{
var value = nobr.innerHTML;
value = value.replace (',', '.');
DeliveryCost += parseFloat (value);
}
}
}
}

var TotalToPay = document.getElementById ('TotalToPay');
if (!TotalToPay) return;

var total = TotalNudePrice + DeliveryCost + TotalDiscount;

total = parseInt (total * 100.0);
total /= 100.0;
total = '' + total;
if (total.indexOf ('.') == -1) total = total + '.00';
if (total.indexOf ('.') == total.length - 2) total = total + '0';
if (Lang == 'ru') total = total.replace ('.', ',');
TotalToPay.innerHTML = total;
}

var OpenedSubFields = null;
function OpenSubFields (who)
{
var subFields = document.getElementById (who);
if (!subFields) return;

if (OpenedSubFields) OpenedSubFields.className = 'invisible';
subFields.className = 'visible';
OpenedSubFields = subFields;
}


function writeImage(src, width, height) {
document.writeln('<img src="' + src + '" alt="" border="0" height="' + height + '" width="' + width + '">');
}

function getW() {
return document&&document.body.clientWidth ? document.body.clientWidth : 0;
}