var http = "http://" + window.location.hostname + "/";
var path = http + "nl/nl_images/"; 

HomeBestellijstNorm = new Image; HomeBestellijstNorm.src = path + "bestellijst.gif";
HomeBestellijstSelect = new Image; HomeBestellijstSelect.src = path + "bestellijst_on.gif";
HomeZoekenNorm = new Image; HomeZoekenNorm.src = path + "zoeken.gif";
HomeZoekenSelect = new Image; HomeZoekenSelect.src = path + "zoeken_on.gif";

TopZoekNorm = new Image; TopZoekNorm.src = path + "topzoek.gif";
TopZoekSelect = new Image; TopZoekSelect.src = path + "topzoek_on.gif";

VorigeNorm = new Image; VorigeNorm.src = path + "vorige.gif";
VorigeSelect = new Image; VorigeSelect.src = path + "vorige_on.gif";
WinkelVerderNorm = new Image; WinkelVerderNorm.src = path + "winkelverder.gif";
WinkelVerderSelect = new Image; WinkelVerderSelect.src = path + "winkelverder_on.gif";
UpdateNorm = new Image; UpdateNorm.src = path + "update.gif";
UpdateSelect = new Image; UpdateSelect.src = path + "update_on.gif";
UpdateCartNorm = new Image; UpdateCartNorm.src = path + "updatecart.gif";
UpdateCartSelect = new Image; UpdateCartSelect.src = path + "updatecart_on.gif";
AfrekenenNorm = new Image; AfrekenenNorm.src = path + "afrekenen.gif";
AfrekenenSelect = new Image; AfrekenenSelect.src = path + "afrekenen_on.gif";
VerderNorm = new Image; VerderNorm.src = path + "verder.gif";
VerderSelect = new Image; VerderSelect.src = path + "verder_on.gif";
OrderNorm = new Image; OrderNorm.src = path + "order.gif";
OrderSelect = new Image; OrderSelect.src = path + "order_on.gif";
SendNorm = new Image; SendNorm.src = path + "send.gif";
SendSelect = new Image; SendSelect.src = path + "send_on.gif";
ZoekenNorm = new Image; ZoekenNorm.src = path + "zoeken.gif";
ZoekenSelect = new Image; ZoekenSelect.src = path + "zoeken_on.gif";
NaarKassaNorm = new Image; NaarKassaNorm.src = path + "naarkassa.gif";
NaarKassaSelect = new Image; NaarKassaSelect.src = path + "naarkassa_on.gif";
NaarWagenNorm = new Image; NaarWagenNorm.src = path + "naarwagen.gif";
NaarWagenSelect = new Image; NaarWagenSelect.src = path + "naarwagen_on.gif";
BetalenNorm = new Image; BetalenNorm.src = path + "betalen.gif";
BetalenSelect = new Image; BetalenSelect.src = path + "betalen_on.gif";
BestelNorm = new Image; BestelNorm.src = path + "bestel.gif";
BestelSelect = new Image; BestelSelect.src = path + "bestel_on.gif";

InloggenHomeNorm = new Image; InloggenHomeNorm.src = path + "inloggen.gif";
InloggenHomeSelect = new Image; InloggenHomeSelect.src = path + "inloggen_on.gif";
InloggenNorm = new Image; InloggenNorm.src = path + "inloggen.gif";
InloggenSelect = new Image; InloggenSelect.src = path + "inloggen_on.gif";
RegisterNorm = new Image; RegisterNorm.src = path + "register.gif";
RegisterSelect = new Image; RegisterSelect.src = path + "register_on.gif";
LockNorm = new Image; LockNorm.src = path + "lock.gif";
LockSelect = new Image; LockSelect.src = path + "lock_on.gif";
RemoveNorm = new Image; RemoveNorm.src = path + "remove.gif";
RemoveSelect = new Image; RemoveSelect.src = path + "remove_on.gif";

BoldNorm = new Image; BoldNorm.src = path + "bold.gif";
BoldSelect = new Image; BoldSelect.src = path + "bold_on.gif";
ItalicNorm = new Image; ItalicNorm.src = path + "italic.gif";
ItalicSelect = new Image; ItalicSelect.src = path + "italic_on.gif";
UnderlineNorm = new Image; UnderlineNorm.src = path + "underline.gif";
UnderlineSelect = new Image; UnderlineSelect.src = path + "underline_on.gif";
ImgNorm = new Image; ImgNorm.src = path + "img.gif";
ImgSelect = new Image; ImgSelect.src = path + "img_on.gif";
UrlNorm = new Image; UrlNorm.src = path + "url.gif";
UrlSelect = new Image; UrlSelect.src = path + "url_on.gif";
BrowseNorm = new Image; BrowseNorm.src = path + "browse.gif";
BrowseSelect = new Image; BrowseSelect.src = path + "browse_on.gif";

Step1 = new Image; Step1.src = path + "step1.gif";
Step2 = new Image; Step2.src = path + "step2.gif";
Step3 = new Image; Step3.src = path + "step3.gif";
Step4 = new Image; Step4.src = path + "step4.gif";
Step5a = new Image; Step5a.src = path + "step5a.gif";
Step5b = new Image; Step5b.src = path + "step5b.gif";

var path = http + "nl/nl_images/nl_menu/"; 

MenuHomeNorm = new Image; MenuHomeNorm.src = path + "nav_home.gif";
MenuHomeSelect = new Image; MenuHomeSelect.src = path + "nav_home_on.gif";
MenuKlantenserviceNorm = new Image; MenuKlantenserviceNorm.src = path + "nav_klantenservice.gif";
MenuKlantenserviceSelect = new Image; MenuKlantenserviceSelect.src = path + "nav_klantenservice_on.gif";
MenuPartnerprogrammaNorm = new Image; MenuPartnerprogrammaNorm.src = path + "nav_partnerprogramma.gif";
MenuPartnerprogrammaSelect = new Image; MenuPartnerprogrammaSelect.src = path + "nav_partnerprogramma_on.gif";
MenuAboutNorm = new Image; MenuAboutNorm.src = path + "nav_about.gif";
MenuAboutSelect = new Image; MenuAboutSelect.src = path + "nav_about_on.gif";
MenuContactNorm = new Image; MenuContactNorm.src = path + "nav_contact.gif";
MenuContactSelect = new Image; MenuContactSelect.src = path + "nav_contact_on.gif";

MenuZoekBestelNorm = new Image; MenuZoekBestelNorm.src = path + "nav_zoekbestel.gif";
MenuZoekBestelSelect = new Image; MenuZoekBestelSelect.src = path + "nav_zoekbestel_on.gif";
MenuWinkelwagenNorm = new Image; MenuWinkelwagenNorm.src = path + "nav_winkelwagen.gif";
MenuWinkelwagenSelect = new Image; MenuWinkelwagenSelect.src = path + "nav_winkelwagen_on.gif";
MenuBetalenNorm = new Image; MenuBetalenNorm.src = path + "nav_betalen.gif";
MenuBetalenSelect = new Image; MenuBetalenSelect.src = path + "nav_betalen_on.gif";
MenuAccountNorm = new Image; MenuAccountNorm.src = path + "nav_account.gif";
MenuAccountSelect = new Image; MenuAccountSelect.src = path + "nav_account_on.gif";

function inCart(isbn,so,sr,affiliate)
{
  var cartItem = createHTTPHandler();
  if(document.getElementById('chckbx' + isbn).checked == true || document.getElementById('chckbx' + isbn).value == 'true')
  {
    cartItem.open('GET', 'http://www.boekenservice.nl/functions/incart.asp?article=' + isbn + '&so=' + so + '&sr=' + sr + '&aff=' + affiliate + '&action=add&rand=' + Math.random(), true);
  }
  else
  {
    cartItem.open('GET', 'http://www.boekenservice.nl/functions/incart.asp?article=' + isbn + '&action=remove&rand=' + Math.random(), true);
  }
  cartItem.onreadystatechange = function()
  {
    if(cartItem.readyState == 4 && cartItem.responseText == '') // er is kennelijk iets fout gegaan als response leeg is...
    {
      document.getElementById('chckbx' + isbn).checked = false;
    }
    else if(cartItem.readyState == 4 && cartItem.responseText != '')
    {
      document.getElementById('cart_info').innerHTML = cartItem.responseText;
    }
  }  
	cartItem.send(null);
}


function refreshCart()
{
  var cartItem = createHTTPHandler();
  cartItem.open('GET', 'http://www.boekenservice.nl/functions/incart.asp?rand=' + Math.random(), true);
  cartItem.onreadystatechange = function()
  {
    if(cartItem.readyState == 4 && cartItem.responseText != '')
    {
      document.getElementById('cart_info').innerHTML = cartItem.responseText;
    }
  }  
	cartItem.send(null);
}

var tab_active = '';
function fillDiv(target,source)
{
  document.getElementById(target).innerHTML = document.getElementById('block_' + source).innerHTML;
  if(tab_active != '')
  {
    document.getElementById('link_' + tab_active).className = "tablink";
  }
  document.getElementById('link_' + source).className = "tablink_active";
  tab_active = source;
}

// RATING FUNCTIONS
function starOver(range)
{
  document.getElementById("star_text").innerHTML = starText(range);
  for(i = 1; i <= range; i++)
  {
    document.getElementById("star" + i).src = http + "images/layout/star_on.gif";
  }
  for(i = (range + 1); i <= 5; i++)
  {
    document.getElementById("star" + i).src = http + "images/layout/star.gif";
  }
}

function starOut(range,average)
{
  average = parseInt(average);
  document.getElementById("star_text").innerHTML = starText(parseInt(document.getElementById("rating").value));
  for(i = 1; i <= average; i++)
  {
    document.getElementById("star" + i).src = http + "images/layout/star_on.gif";
  }
  for(i = (average + 1); i <= 5; i++)
  {
    document.getElementById("star" + i).src = http + "images/layout/star.gif";
  }
}

function starClick(range)
{
  document.getElementById("rating").value = range;
  document.getElementById("star_text").innerHTML = starText(range);
  for(i = 1; i <= range; i++)
  {
    document.getElementById("star" + i).src = http + "images/layout/star_on.gif";
  }
  for(i = (range + 1); i <= 5; i++)
  {
    document.getElementById("star" + i).src = http + "images/layout/star.gif";
  }
}

function starText(range)
{
  switch (range)
  {
    case 1: {return '(slecht)'; break}
    case 2: {return '(matig)'; break}
    case 3: {return '(voldoende)'; break}
    case 4: {return '(goed)'; break}
    case 5: {return '(zeer goed)'; break}
    default: {return ''; break }
  }
}