var _FormCheckSettings = 
{
  display : {
    showErrors: 1,
    errorsLocation: 1,
    indicateErrors: 2,
    tipsOffsetX: 0,
    tipsOffsetY: 8,
    scrollToFirst: false
  },
  alerts : {
    required: 'Toto pole je vyžadováno.',
    alpha: 'Pouze znaky abecedy.',
    alphanum: 'Pouze alfanumerické znaky.',
    nodigit: 'Žádná čísla.',
    digit: 'Pouze čísla.',
    number: 'Toto není platné číslo.',
    email: 'Toto není platný email.',
    phone: 'Toto není platný telefon.',
    lengthmin: 'Minimální délka je %0.',
    lengthmax: 'Maximální délka je %0.',
    length_str: 'Minimální délka je %0.<br />Maximální délka je %1.'
  },
  regexp : {
    number: /^[-+]?\d*\,?\d+$/,
    phone: /^\+?[\d]{6,}$/,     
    email: /^[a-z0-9._%-]+@[a-z0-9.-]+\.[a-z]{2,4}$/i
  }
};

// ============================================================================

function FlashBackground(element)
{
  new Fx.Style(element, 'background-color', {
		duration: 2000,
		transition: Fx.Transitions.Quad.easeOut
	}).start('#B22222', '#D4D4D4');
}

// ============================================================================

function AddToBasket(sender, itemID, numberOfItems)
{
  if (sender != null)
    sender.disabled = true;
  new Ajax('/basket_worker.php', {
    method: 'post',
    data: Object.toQueryString({command: 'addToBasket', itemID: itemID, numberOfItems: numberOfItems}), 
    update: $('basketPricePlace'),
    evalScripts: true,
    onComplete: function(){
      FlashBackground($('basketPlace')); 
      if (sender != null)
        sender.disabled = false;
      }
  }).request();
}  

// ============================================================================

function DoSorting(column, descending)
{
  $('searchForm').sortColumn.value = column;
  $('searchForm').sortDescending.value = descending;
  $('searchFormSubmitter').click();
  return false;
}

// ============================================================================

function ToggleSearchers(normal, professional)
{
  $$(professional).each(function(e){
    e.toggleClass('noShow');
  });

  $$(normal).each(function(e){
    e.toggleClass('noShow');
  });

  if ($$(professional)[0].hasClass('noShow'))
  {
    $('searchForm').subaction.value = '';
  }
  else
  {
    $('searchForm').subaction.value = 'professional';
  }
}

// ============================================================================

function AddSearchCriteria()
{
  var last = $('searchCriteria').getLast();
  last.clone().injectAfter(last);
}

// ============================================================================

function RemoveSearchCriteria(sender)
{
  if ($('searchCriteria').getChildren().length > 1)
  {
    // getParent in MooTools causes error in IE, why?
    sender.parentNode.parentNode.remove();
  }
}

// ============================================================================

function SearchFormSubmit(e) 
{
  new Event(e).stop();
  
  var result = $('searchResult');
  result.empty().addClass('ajaxLoading');
  
  this.send({
    method: 'post', 
    update: result,
    evalScripts: true,
    onComplete: function(){result.removeClass('ajaxLoading');}
  });
}

// ============================================================================

function LoginFormSubmit(e) 
{
  new Event(e).stop();
  
  switch ($('loginForm').command.value)
  {
    case 'login':
      if ($('loginForm').login.value == '')
        return;
      if ($('loginForm').pwd.value == '')
        return;
      
    case 'reset':
      if ($('loginForm').login.value == '')
        return;        
  }
  
  $$('#loginForm input[type="submit"]').each(function(e){e.disabled = true;});  
                        
  this.send({
    method: 'post', 
    evalScripts: true,
    onComplete: function(response){
      if (response == '0')
      {
        window.location.reload(true);
      }
      else if (response == '2')
      {
        alert('Heslo bylo resetováno.');
        window.location = '/';
      }
      else
      {
        alert('Zadané údaje nejsou správné.');
        $$('#loginForm input').each(function(e){e.disabled = false;});
        $('loginForm').focus();
      }
    }
  });
}

// ============================================================================

function LoginFormResetPwd()
{
  $('loginForm').command.value = 'reset';
  $$('#loginForm input[type="submit"]')[0].click();
}

// ============================================================================

function LoginFormToggleMarkup()
{
  $('loginForm').command.value = 'markup';
  $$('#loginForm input[type="submit"]')[0].click();
}  
  
// ============================================================================

function UpdateBigBasket(sender, itemID, numberOfItems)
{
  var result = $('basketResult');
  result.empty().addClass('ajaxLoading');
  
  new Ajax('/basket_worker.php', {
    method: 'post',
    data: Object.toQueryString({command: 'setNumberOfItemsForItemInBasket', itemID: itemID, numberOfItems: numberOfItems}), 
    evalScripts: true,
    onComplete: function(){
      responses = this.response.xml.documentElement.childNodes;
      result.removeClass('ajaxLoading');
      $('basketResult').setHTML($pick(responses[1].textContent, responses[1].text));
      $('basketPricePlace').setText($pick(responses[0].textContent, responses[0].text));
    }
  }).request();
}  

// ============================================================================

function ReloadImageBox()
{
  Lightbox.init();
}   

// ============================================================================

function BindMultilevelCombos(level, combos, data, levelsWithUndefined)
{       
  if (level >= combos.length)
    return;
  
  for (var i = level; i < combos.length; i++)
  {
    if (levelsWithUndefined.contains(i))
    {
      combos[i].options.length = 1;
    }
    else
    {
      combos[i].options.length = 0;
    }
  }
  
  var currentLevel = level;
  var currentData = data;
  while (currentLevel > 0)
  {
    currentData = currentData[combos[level-currentLevel].value];            
    currentLevel--;
  }
  
  if (level == combos.length-1)
  {
    for (var i = 0; i < currentData.length; i++)
    {
      combos[level].options[combos[level].options.length] = new Option(currentData[i], currentData[i]);
    }
  }
  else
  {
    for (prop in currentData)
    {
      combos[level].options[combos[level].options.length] = new Option(prop, prop);
    }
  }
  
  BindMultilevelCombos(level+1, combos, data, levelsWithUndefined);                                 
}       

// ============================================================================

function Popup(href)
{
  window.open(href, '', 'resizable=no,toolbar=no,scrollbars=no,menubar=no,status=no,directories=no');
  return false;          
}