var updateProductPrice = function(scope)
{
    var singlePrice = parseFloat($('.single_price', scope).val());
    
    var currentAmount = parseInt($('.quantity_current', scope).val());
    var amount = parseInt($('.quantity_wanted', scope).val());
    var quantityAvailable = parseInt($('.quantity_available', scope).val());
    var freeShippingLimit = parseInt($('.free_shipping_limit', scope).val());
    if(amount > quantityAvailable)
    {
        amount = quantityAvailable;
        $('.quantity_wanted', scope).val(amount);
    }
    var priceQuantity = roundToNDigits(amount * singlePrice, 2);
    $('.price_quantity', scope).html(
        '= ' + priceQuantity.toString().split('.').join(',') + ' €'
    );
    if(priceQuantity > freeShippingLimit)
    {
        $('#free_shipping_info').show('slow');
    }
    else
    {
        $('#free_shipping_info').hide('fast');
    }
}


var updateCart = function(scope)
{
    var availableAmount = parseInt($('.quantity_available', scope).val());
    var currentAmount = parseInt($('.quantity_current', scope).val());
    var amount = parseInt($('.quantity_wanted', scope).val());
    if(amount > availableAmount) amount = availableAmount;
    if(amount < 1)
    {
        window.location.href = $('.del_link', scope).val();
        return;
    }
    var diff = amount - currentAmount;
    if(diff != 0)
    {
        $('.quantity_wanted_incr', scope).unbind('click');
        $('.quantity_wanted_decr', scope).unbind('click');
        $('.quantity_wanted', scope).unbind('blur');
        window.location.href = $(diff > 0 ? '.add_link_up' : '.add_link_down', scope).val().replace('|||', diff);
    }
}


var roundToNDigits = function(x, n)
{
  if (n < 1 || n > 14) return false;
  var e = Math.pow(10, n);
  var k = (Math.round(x * e) / e).toString();
  if (k.indexOf('.') == -1) k += '.';
  k += e.toString().substring(1);
  return k.substring(0, k.indexOf('.') + n+1);
}


var interval;
var slidePos = 0;
var slideTime = 10000;
var animateSlideshow = function(delta)
{
    if(delta == undefined) delta = -1;
    var slidelist = $('#slidelist');
    var nSlides = $('li', slidelist).length;
    var marginLeft = parseInt(slidelist.css('margin-left').split('px').join(''));
    slidePos = slidePos + (delta < 0 ? 1 : -1);
        if(slidePos > nSlides - 1) slidePos = 0;
        if(slidePos < 0) slidePos = nSlides - 1;
    slidelist.stop().animate({marginLeft: (-170 * slidePos) + 'px'}, 1000);
}


jQuery(document).ready(function()
{
    $('.p_thumb_wrap', '#center_column')
        .hover(
            function (e)
            {
                var scope = $(this);
                if(scope.hasClass('p_thumb_soldout')) return;
                if(!$.browser.msie)
                {
                    $('.p_pricetag', scope).stop(false).animate({ top: '115px' }, 'fast');
                    if($('.p_hover', scope).length > 0)
                    {
                        $('.p_cover', scope).stop(false).animate({ opacity: 0 });
                        $('.p_hover', scope).stop(false).animate({ opacity: 1 });
                    }
                    $('.p_link_view', scope).stop(false).animate({ opacity: 1 });
                    $('.p_link_cart', scope).stop(false).animate({ opacity: 1 });
                    $('.p_name', scope).stop(false).animate({ top: '180px' });
                }
                else
                {
                    $('.p_pricetag', scope).css('top', '115px');
                    if($('.p_hover', scope).length > 0)
                    {
                        $('.p_cover', scope).hide();
                        $('.p_hover', scope).show();
                    }
                    $('.p_link_view', scope).show();
                    $('.p_link_cart', scope).show();
                    $('.p_name', scope).css('top', '180px');
                }
            },
            function (e)
            {
                var scope = $(this);
                if(scope.hasClass('p_thumb_soldout')) return;
                if(!$.browser.msie)
                {
                    $('.p_pricetag', scope).stop(false).animate({ top: '148px' });
                    $('.p_cover', scope).stop(false).animate({ opacity: 1 });
                    $('.p_hover', scope).stop(false).animate({ opacity: 0 });
                    $('.p_link_view', scope).stop(false).animate({ opacity: 0 });
                    $('.p_link_cart', scope).stop(false).animate({ opacity: 0 });
                    $('.p_name', scope).stop(false).animate({ top: '211px' }, 'fast');
                }
                else
                {
                    $('.p_pricetag', scope).css('top', '148px');
                    $('.p_cover', scope).show();
                    $('.p_hover', scope).hide();
                    $('.p_link_view', scope).hide();
                    $('.p_link_cart', scope).hide();
                    $('.p_name', scope).css('top', '211px');
                }
            }
        )
        .each(
            function ()
            {
                var scope = $(this);
                if(scope.hasClass('p_thumb_soldout')) return;
                if(!$.browser.msie)
                {
                    $('.p_hover', scope).stop(false).css('opacity', '0').css('visibility', 'visible');
                    $('.p_link_view', scope).stop(false).css('opacity', '0').css('visibility', 'visible');
                    $('.p_link_cart', scope).stop(false).css('opacity', '0').css('visibility', 'visible');
                }
                else
                {
                    $('.p_hover', scope).css('visibility', 'visible').hide();
                    $('.p_link_view', scope).css('visibility', 'visible').hide();
                    $('.p_link_cart', scope).css('visibility', 'visible').hide();
                }
            }
        )
    ;
    
    $('div.error', '#center_column').fadeIn('slow');
    $('div.success', '#center_column').fadeIn('slow');
    
    $('.slideleft', '.slideshow')
        .click(function ()
        {
            clearInterval(interval);
            animateSlideshow(1);
            interval = setInterval('animateSlideshow()', slideTime);
        })
    ;
    
    $('.slideright', '.slideshow')
        .click(function ()
        {
            clearInterval(interval);
            animateSlideshow(-1);
            interval = setInterval('animateSlideshow()', slideTime);
        })
    ;
    
    interval = setInterval('animateSlideshow()', slideTime);
    
    if($.browser.msie)
    {
        $('.input', '#center_column')
            .focus(function ()
            {
                 $(this).addClass('input_focused');
            })
            .blur(function ()
            {
                 $(this).removeClass('input_focused');
            })
        ;
    }
    
    if($('.quantity_wanted_p').length > 0)
    {
        $('.quantity_wanted')
            .keyup(function(event){
                if(parseInt($(this).val()) > 0)
                {
                    if(event.keyCode == 13) $(this).blur();
                }
            })
            .blur(function ()
            {
                if(parseInt($(this).val()) > 0)
                {
                    var scope = $(this).parent();
                    updateProductPrice(scope);
                    if($('body#order').length > 0) updateCart(scope);
                }
            })
        ;
        
        $('.quantity_wanted_incr')
            .click(function ()
            {
                var scope = $(this).parent().parent();
                var input = $('.quantity_wanted', scope);
                 var value = parseInt(input.val());
                 var newValue = value + 1;
                 var quantityAvailable = parseInt($('.quantity_available', scope).val());
                 if(newValue <= quantityAvailable) input.val(newValue);
                 updateProductPrice(scope);
                 if($('body#order').length > 0) updateCart(scope);
            })
        ;
        
        $('.quantity_wanted_decr')
            .click(function ()
            {
                var scope = $(this).parent().parent();
                 var input = $('.quantity_wanted', scope);
                 var value = parseInt(input.val());
                 var newValue = value - 1;
                 if(newValue > 0) input.val(newValue);
                 updateProductPrice(scope);
                 if($('body#order').length > 0) updateCart(scope);
            })
        ;
        
        updateProductPrice($(this));
    }
    
    $('#search_query', '#meta')
        .focus(function ()
        {
            if($('#search_query', '#meta').val() == 'Suche') $('#search_query', '#meta').val('');
            $('#search_block_top', '#meta').addClass('search_block_top_active');
        })
        .blur(function ()
        {
            $('#search_block_top', '#meta').removeClass('search_block_top_active');
            if($('#search_query', '#meta').val() == '') $('#search_query', '#meta').val('Suche');
        })
        .blur()
    ;
    
    $('#formNewsletter').submit(
    	function()
    	{
    		var email = $('#ijtklt-ijtklt').val();
			if(!email.match(/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i))
			{
				$('fieldset p', '#formNewsletter').remove();
				$('fieldset', '#formNewsletter').append('<p class="blockinfo blockwhite" style="margin-bottom: 5px;">Bitte geben Sie eine E-Mail-Adresse an.</p>');
			}
			else
			{
				addToNewsletter(email, '');
			}
    		
			return false;
    	}
    );
    
    if($('#phone', '#center_column').length > 0)
    {
        $('#phone', '#center_column').blur(
            function()
            {
                cleanNumbers($(this));
            }
        ).blur();
    }
    
    
    $('#formDebit').submit(
    	function()
    	{
    		debitError = false;
    		debitErrorText = '';
    		var debitName = $('#debit_name').val();
    		cleanNumbers($('#debit_account'));
    		var debitAccount = $('#debit_account').val();
    		cleanNumbers($('#debit_bankcode'));
    		var debitBankcode = $('#debit_bankcode').val();
    		var debitBankname = $('#debit_bankname').val();
    		
			if(debitName == undefined || debitName == '')
			{
				debitError = true;
				debitErrorText += 'Bitte geben Sie den Kontoinhaber an.<br />';
			}

			if(debitAccount == undefined || debitAccount == '')
			{
				debitError = true;
				debitErrorText += 'Bitte geben Sie die Kontonummer an.<br />';
			}

			if(debitBankcode == undefined || debitBankcode == '')
			{
				debitError = true;
				debitErrorText += 'Bitte geben Sie die Bankleitzahl an.<br />';
			}

			if(debitBankname == undefined || debitBankname == '')
			{
				debitError = true;
				debitErrorText += 'Bitte geben Sie den Namen der Bank an.<br />';
			}
			
			if(debitError)
			{
				$('div.error', '#center_column').remove();
				$('#formDebit').before('<div class="error" id="errorDiv"><p>' + debitErrorText + '</p></div>');
				$('div.error', '#center_column').fadeIn('slow');
				return false;
			}
    	}
    );
    
});

var cleanNumbers = function(input)
{
    var nr = input.val();
        nr = nr.split(' ').join('');
        nr = nr.split('-').join('');
        input.val(nr);
}

var addToNewsletter = function(email, name)
{
	$.get(
		"../campaignmonitor/Subscriber.Add.php?m=" + email + "&n=" + escape(name),
		function(txt)
		{
			if((txt == 'Success' || txt.indexOf('Email Address exists in unconfirmed list') > -1) && name == '')
			{
				$('fieldset', '#formNewsletter').html('<p class="blockinfo blockwhite" style="margin-bottom: 5px;">Vielen Dank! Eine E-Mail zur Bestätigung Ihres Newsletter-Abos wurde an die angegebene Adresse versandt.</p>');
			}
		}
	);
}

var removeFromNewsletter = function(email)
{
	$.get(
		"../campaignmonitor/Subscriber.Unsubscribe.php?m=" + email,
		function(txt)
		{}
	);
}

var trackEvent = function(category, action, label)
{
	if(pageTracker != undefined && pageTracker != null)
	{
		pageTracker._trackEvent(category, action, label);
	}
}