/* Sky Shop */
var Sky_Shop = {
    Root: '/shop',
    Basket: {},
    Checkout: {},
    Product: {
        ID: 0,
        SKU: 0,
        Quantity: 1,
        BaseCost: 0,
        OptionsXSLT: '',
        OptionsRequired: 0,
        Customise: false
    },
    Error: function(msg){
        alert(msg);
    },
    RunAjax: function(el, settings){
        o = {
            type: "POST",
            cache: false,
            contentType: "application/json; charset=utf-8",
            beforeSend: function() {
                if (el != null) { el.addClass('processing'); }
                if (settings.overlay) {
                    Sky_Shop.PageOverlay.Show();
                }
            },
            dataType: 'html',
            dataFilter: function(data) {
                try {
                    var df = null;
                    if (typeof (JSON) !== 'undefined' && typeof (JSON.parse) === 'function') {
                        df = JSON.parse(data);
                    } else {
                        df = eval('(' + data + ')');
                    }
                    if (df.hasOwnProperty('d')) {
                        return df.d;
                    } else {
                        return df;
                    }
                }
                catch (ex) {
                    return data;
                }
            },
            complete: function() {
                if (el != null) { el.removeClass('processing'); }
                if (settings.overlay) {
                    Sky_Shop.PageOverlay.Remove();
                }
            },
            error: function(a, b, c) {
                Sky_Shop.Error(a.responseText + "\n" + "If you continue to experience problems, please contact Skylight Media");
                return false;
            }
        };
        o = jQuery.extend(true, o, settings);
        
        if (o.async)
            Sky_Shop.PageOverlay.Show();
            
        jQuery.ajax(o);
    }
};

Sky_Shop.PageOverlay = {};
Sky_Shop.PageOverlay.Show = function(){};
Sky_Shop.PageOverlay.Remove = function(){};

/* Init product page purchasing */
Sky_Shop.Product.Init = function(){

    /* How many option selections are required to purchase? */
    Sky_Shop.Product.OptionsRequired = jQuery('#site-main .product .purchase .options .option.select').size();
    
    /* Product option change */
	jQuery('#site-main .product .purchase .options .option.select select').change(Sky_Shop.Product.OptionSelect);
	
	/* Quantity change */
	jQuery('#site-main .product .purchase .quantity input.input_Quantity').live('keyup', Sky_Shop.Product.ShowTotal);
	jQuery('#site-main .product .purchase .quantity select.input_Quantity').bind("change", function(){}).live("change", Sky_Shop.Product.ShowTotal);
	
	/* Buy click */
	jQuery('#site-main .product .purchase .addtobasket').live('click', Sky_Shop.Product.AddToBasket);
	
	/* Create related products scroller */
	CreateRotator({ el:jQuery('.product .related-products .product-list'), item_type:'li', items_per_page: 4, showNextPrev: true, showPages: false });
	
	/* Custom stock group info modals */
	jQuery('.product .customiser .option a.more-info').live('click', function(e){
	    e.preventDefault();
	    var active_group = jQuery(e.target).prevAll('select');
	    
	    jQuery.prettyPhoto.open('/assets/visual/product/view-option-group.aspx?ajax=&width=620&height=540&q=' + jQuery(this).data('optiongroup'), '', '', function(modal){
	        
	        /* Add class and set click event of custom close button */
	        modal.addClass('view-option-group');
	        modal.find('#pp_ajax .top a').live('click', $.prettyPhoto.close);
	        
	        /* When a selection is made */
	        jQuery('input', modal).change(function(){
	            jQuery('a.button', modal).addClass('red').removeClass('grey');
	        });
	        /* On button click */
	        jQuery('a.button', modal).live('click', function(e){
	            e.preventDefault();
	            if (jQuery(this).hasClass('red'))
	            {
	                /* Get selected option */
	                var selected_option = parseInt(jQuery('input:checked', modal).val());
	                
	                if (!isNaN(selected_option))
	                {		                
	                    /* Send option to dropdown */
	                    jQuery('option[value='+selected_option+']', active_group).attr('selected', 'selected').trigger('change');
	                    
	                    /* Close modal */
	                    $.prettyPhoto.close();
	                }
	            }
	        });
	    });
	});
};

/********************************************/
/*    Option drop down selection changed    */
/********************************************/
Sky_Shop.Product.OptionSelect = function(){
    $el = jQuery(this);
    
    /* Get current selected option */
    curr_selection = jQuery('option:selected', $el).val();
    
    if (Sky_Shop.Product.Customise)
    {
        /* Update total on page */
        Sky_Shop.Product.ShowTotal();
        
        /* Count selected options */
        options_selected = 0;
        $el.closest('.option.select').siblings('.option.select').andSelf().each(function(){
            selected_value = parseInt(jQuery('option:selected', this).val());
            if (!isNaN(selected_value) && selected_value > 0){
                options_selected++;
            }
        });
        if (options_selected == Sky_Shop.Product.OptionsRequired)
        {
            /* Show buy button */
            jQuery('#site-main .product .purchase .addtobasket').show();
        } else {
            /* Hide buy button */
            jQuery('#site-main .product .purchase .addtobasket').hide();
        }
    }
    else
    {
        $el.closest('.option.select')
        .nextAll(':not(.option.select)').remove().end()
        .nextAll('.option.select').children('option:gt(0)').remove();
    
        options = { selected: [], nextType: 0 };
        
        /* Get current selected option */
        curr_selection = jQuery('option:selected', $el).val();
        
        if (curr_selection > 0)
        {        
            /* Get selected options */
            $el.closest('.option.select').prevAll('.option.select').andSelf().each(function(){
                selected_value = parseInt(jQuery('option:selected', this).val());
                if (!isNaN(selected_value) && selected_value > 0){
                    options.selected.push(selected_value);
                } else {
                    Sky_Shop.Product.SKU = 0;
                }
            });
                                    
            if (options.selected.length > 0 && options.selected.length < Sky_Shop.Product.OptionsRequired)
            {   	   
                /* Get next option type */
                options.nextType = $el.closest('.option.select').next('.option.select').find('input[type=hidden]').val();
                options.nextType = options.nextType != undefined ? options.nextType : 0;
                 
                Sky_Shop.RunAjax(null, {
                    beforeSend: function(){
                        $el.closest('.option.select').next('.option.select').addClass('checking').find('select').attr('disabled','disabled');
                        $el.closest('.selectors').nextAll('.buy').remove();
                    },
                    url: Sky_Shop.Root + "/product/get_options",
                    data: JSON.stringify({ ProductID: Sky_Shop.Product.ID, OptionTypeID: options.nextType, OptionsSelected: options.selected, XSLT: Sky_Shop.Product.OptionsXSLT }),
                    success: function(data, xhr){
                        /* Add next type options in html and trigger it's change event */
                        $el.closest('.option.select').next('.option.select').removeClass('checking').find('select').removeAttr('disabled').html(data);
                        
                        if ($el.closest('.option.select').next('.option.select').find('select > option').size() == 1){
                            $el.closest('.option.select').next('.option.select').find('select').trigger('change');
                        }
                    }
               });
            }
            else if (options.selected.length > 0 && options.selected.length == Sky_Shop.Product.OptionsRequired)
            {            	    
                Sky_Shop.RunAjax(null, {
                    beforeSend: function(){
                        $el.closest('.option.select').addClass('checking');
                    },
                    url: Sky_Shop.Root + "/product/get_cost",
                    data: JSON.stringify({ ProductID: Sky_Shop.Product.ID, OptionsSelected: options.selected, XSLT: Sky_Shop.Product.OptionsXSLT }),
                    success: function(data, xhr){
                        /* Append html */
                        $el.closest('.option.select').removeClass('checking').closest('.selectors').nextAll().remove().end();
                        $el.closest('.purchase').find('.costs').html(data);
                        
                        /* Get SKU */
                        Sky_Shop.Product.SKU = $el.closest('.purchase').find('#input_SKUCode').val();
                        
                        /* Show Total */
                        Sky_Shop.Product.ShowTotal();
                    }
                });
            }
        }
        else
        {
            /* Clear everything after and reset the costs */
            if (!jQuery('#site-main .product .purchase .options').hasClass('customiser'))
            {
                $el.closest('.option.select').next().find('select').find('> option').remove().end().append('<option value="0">Please select '+$el.prevAll('span').text()+'</option>');
                $el.closest('.selectors').nextAll('.buy').remove();
                Sky_Shop.Product.ShowBaseCost();
            }
        }
    }
    
    
};

/********************************************/
/*         Refresh total on the page        */
/********************************************/
Sky_Shop.Product.ShowTotal = function(){
    /* Get total */
    $totals = Sky_Shop.Product.CalculateCosts();    
    jQuery('#site-main .product .info .costs .price').removeClass('changed').find('span').html('£'+$totals.total.toFixed(2));
};

/*********************************************/
/*   Calculate costs based on options made   */
/*********************************************/
Sky_Shop.Product.CalculateCosts = function(){
    $qty = jQuery('#site-main .product .purchase .quantity .input_Quantity');
    if (jQuery($qty).is('select')){
        $qty = parseInt(jQuery('option:selected', $qty).val());
    } else {
        $qty = parseInt($qty.val());
    }
    if (isNaN($qty)){
        $qty = 1;
    }
    Sky_Shop.Product.Quantity = $qty;
    $extra = parseFloat(jQuery('#input_SKUCost').val());
    if (isNaN($extra)){
        $extra = 0;
    }
    /* If customiser - calculate any extras using 'data-cost' attribute */
    if (Sky_Shop.Product.Customise)
    {
        jQuery('#site-main .product .purchase .options .option.select select').each(function(indx, el){
            var opt_cost = parseFloat(jQuery('option:selected', el).attr('data-cost'));
            if (!isNaN(opt_cost))
            {
                $extra = $extra + opt_cost;
            }
        });
        
    }
    if (isNaN($extra)){
        $extra = 0;
    }
    $cost = parseFloat(Sky_Shop.Product.BaseCost);
    $total = parseFloat(($cost+$extra) * $qty);
    return { base: $cost, total: $total, extras: $extra, quantity: $qty };
};

/**/
Sky_Shop.Product.ShowBaseCost = function(){
    jQuery('#site-main .product .info .costs .price span').html('£'+Sky_Shop.Product.BaseCost.toFixed(2));
};

/**********************************************/
/* Add selected product and options to basket */
/**********************************************/
Sky_Shop.Product.AddToBasket = function(e){
    e.preventDefault();
    buy_img = jQuery(this).find('img');
    
    data_opts = {};
    
    if (!Sky_Shop.Product.Customise)
    {
        Sky_Shop.Product.SKU = jQuery('#input_SKUCode').val();
        
        /* if we have a sku_code and a quantity > 0, AND not currently adding to basket */
        if (Sky_Shop.Product.SKU > 0 && Sky_Shop.Product.Quantity > 0 && (!buy_img.hasClass('processing')))
        {
            /* Set data options */
            data_opts = { SKU_Code: Sky_Shop.Product.SKU, Quantity: Sky_Shop.Product.Quantity, SKU_Options: [], ExtraInfo : '' };
        }
    }
    else
    {
        /* Get array of sku's */
        SKU_Options = new Array();
        jQuery('#site-main .product .purchase .option.select select').each(function(){
            selected_sku = parseInt(jQuery('option:selected', this).val());
            if (!isNaN(selected_sku) && selected_sku > 0){
                SKU_Options.push(selected_sku);
            }
        });        
        if (SKU_Options.length < Sky_Shop.Product.OptionsRequired)
        {
            alert("Please select an option from each dropdown");
            return;
        }
        /* Get user entry if exists */
        $extra_info = '';
        $userEntryField = jQuery('#site-main .product .purchase .option.userEntryField input.entry');
        if ($userEntryField != null)
        {
            if ($userEntryField.val() == "")
            {
                alert("Please enter a value for: " + $userEntryField.nextAll('.label').val() + ".\nIf this is unknown or not applicable, please enter 0");
                return;
            }
            $extra_info = '[' + $userEntryField.nextAll('.label').val() + '=' + $userEntryField.val() + ' ' + $userEntryField.nextAll('.units').val() + ']';
        }
        
        /* Set data options */        
        data_opts = { SKU_Code: Sky_Shop.Product.SKU, Quantity: Sky_Shop.Product.Quantity, SKU_Options: SKU_Options, ExtraInfo: $extra_info };
    }
    
    if (!(Sky_Shop.Product.Quantity > 0))
    {
        alert("Please state your desired quantity");
        return;
    }
    else
    {
        /* Add product to basket */
        Sky_Shop.RunAjax(buy_img, {
            url: Sky_Shop.Root + "/basket/add_item",
            data: JSON.stringify(data_opts),
            success: function(data, xhr){
                jQuery.prettyPhoto.open(Sky_Shop.Root + '/basket/item_added/?ajax=true&width=450&height=200', 'Added To Basket', '');
            }
        });
    }
};

Sky_Shop.Basket.Item = {};
Sky_Shop.Basket.Item.Timer = null;
Sky_Shop.Basket.Item.QtyEl = null;
/*********************************************/
/*        Basket Item Quantity Click         */
/*********************************************/
Sky_Shop.Basket.Item.QuantityClick = function(e){
    e.preventDefault();
    if (jQuery(this).hasClass('remove'))
    {
        Sky_Shop.Basket.Item.Remove(jQuery(this).prev().find('input.itemid'));
    }
    else if (jQuery(this).hasClass('up'))
    {
        Sky_Shop.Basket.Item.UpdateQuantity(jQuery(this).siblings('input.qty'), 1);
    }
    else if (jQuery(this).hasClass('down'))
    {
        Sky_Shop.Basket.Item.UpdateQuantity(jQuery(this).siblings('input.qty'), -1);
    }
};
/*********************************************/
/*        Change basket item quantity        */
/*********************************************/
Sky_Shop.Basket.Item.UpdateQuantity = function(input_el, direction){
    /* Current qty */
    currQty = parseInt(input_el.val());    
    newQty = currQty;
    
    /* Check for any max quantities */
    maxQty = parseInt(input_el.siblings('input.max').val());
    
    if (direction > 0)
    {
        /* If there is a max qty allowed and it's going to exceed it, return */
        if ((!isNaN(maxQty) && (currQty == maxQty)))
        {
            return;
        }
    }
    
    /* If valid change */
    if ( (currQty > 1 && direction < 0) || (currQty >= 1 && direction > 0) )
    {
        /* Set new qty */
        newQty = currQty + direction;
    }
    else { return; }
    /* set input qty */
    input_el.val(newQty);
    
    /* If we have have clicked on a qty-change a el already */
    if (Sky_Shop.Basket.Item.QtyEl != null)
    {
        /* Is it a different basket item? */
        if (Sky_Shop.Basket.Item.QtyEl.attr("id") != input_el.attr("id"))
        {
            /* Yes, update previous el */
            Sky_Shop.Basket.Item.UpdateQuantity_Do(Sky_Shop.Basket.Item.QtyEl);
        }    
    }
    /* Set "active" item */
    Sky_Shop.Basket.Item.QtyEl = input_el;
    
    /* Clear timeout - so it doesn't fire multiple times */
    clearTimeout(Sky_Shop.Basket.Item.Timer);
    
    /* Set timeout */
    Sky_Shop.Basket.Item.Timer = setTimeout(function(){
        /* Update basket item */
        Sky_Shop.Basket.Item.UpdateQuantity_Do(Sky_Shop.Basket.Item.QtyEl);
        clearTimeout(Sky_Shop.Basket.Item.Timer);
    },500);
};
/*********************************************/
/*        Update basket item quantity        */
/*********************************************/
Sky_Shop.Basket.Item.UpdateQuantity_Do = function(el){
    itemID = jQuery(el).siblings('input.itemid').val();
    qty = parseInt(jQuery(el).val());
    
    /* Update basket item */
    Sky_Shop.RunAjax(el, {
        url: Sky_Shop.Root + "/basket/update_item",
        data: JSON.stringify({ ItemID: itemID, Quantity: qty }),
        success: function(data, xhr){
            /* Update line total */
            price_el = jQuery(el).closest('.item').find('.price');
            var price = price_el.html();
            price = parseFloat(price.substring(1, price.length));
            var linetotal = (price * qty).toFixed(2);
            jQuery(el).closest('.item').find('.line-total').html(price_el.html().substring(0,1) + linetotal);
            
            /* Update totals */
            Sky_Shop.Basket.UpdateTotals(false, true);
        }
    });
};

/*********************************************/
/*            Remove basket item             */
/*********************************************/
Sky_Shop.Basket.Item.Remove = function(itemID_el){

    /* Get item id */
    itemID = itemID_el.val();

    /* Remove basket item */
    Sky_Shop.RunAjax(itemID_el, {
        url: Sky_Shop.Root + "/basket/update_item",
        data: JSON.stringify({ ItemID: itemID, Quantity: 0 }),
        success: function(data, xhr){
            itemID_el.closest('.item').fadeOut(250, function(){ jQuery(this).remove(); });
            
            /* Update totals */
            Sky_Shop.Basket.UpdateTotals(false, true);
        }
    });
};

/*********************************************/
/*            Update basket totals           */
/*********************************************/
Sky_Shop.Basket.UpdateTotals = function(triggeredByDelivery, triggeredByQty){
    /* Get basket totals */
    Sky_Shop.RunAjax(null, {
        url: Sky_Shop.Root + "/basket/get_totals",
        success: function(data, status, xhr){                
            /* Update totals */
            jQuery('#my-basket .footer .right').html(data);
            
            /* Check any delivery response headers */
            var deliveryHeader = xhr.getResponseHeader('DeliveryValid');
            if (deliveryHeader != null && deliveryHeader == 'false')
            {
                /* Delivery method error, remove checkout button */
                deliveryErr = xhr.getResponseHeader('DeliveryError');
                deliveryErr = deliveryErr.replace(/&lt;/g, "<");
                deliveryErr = deliveryErr.replace(/&gt;/g, ">");
                jQuery('#my-basket .checkout a').hide();//.after('<div class="delivery-error">'+deliveryErr+'</div>');
            }
            else
            {
                jQuery('#my-basket .checkout a').show();//.nextAll().remove();
            }
            
            /* Check any promotional code response headers */
            var promoHeader = xhr.getResponseHeader('PromoValid');
            if (promoHeader != null && promoHeader == 'false')
            {
                promoErr = xhr.getResponseHeader('PromoError');
                promoErr = promoErr.replace(/&lt;/g, "<");
                promoErr = promoErr.replace(/&gt;/g, ">");
                jQuery('#my-basket .promocode').find('div.error').remove().end().append('<div class="action-message error">'+promoErr+'</div>');
            } 
            else 
            {
                jQuery('#my-basket .promocode div.error').remove();
            }
            
            // If update not been triggered by another process, update deliveries
            if (triggeredByQty)
            {
                /* Trigger the delivery country change event to make sure the delivery methods are up to date */
                jQuery('#my-basket .delivery select').trigger('AutoChange');
            }
        }
    });
};

Sky_Shop.Basket.Delivery = {}
/*********************************************/
/*          Delivery Country Changed         */
/*********************************************/
Sky_Shop.Basket.Delivery.CountryChanged = function(e){
    e.preventDefault();
    var el = jQuery(this);
    var CountryCode = el.val();
    var CountryName = jQuery('option:selected', el).text();
    if (CountryCode != "")
    {
        /* Change basket delivery country */
        Sky_Shop.RunAjax(el.closest('.delivery'), {
            url: Sky_Shop.Root + "/basket/delivery_country_changed",
            data: JSON.stringify({ CountryCode: CountryCode, CountryName: CountryName, ResetCurrent: e.type == "AutoChange" ? false : true }),
            success: function(data, status, xhr){
                el.next('.availableTariffs').remove().end().after(data);
                if (e.type != "AutoChange" && el.next('.availableTariffs').find('.tariff').size() == 1)
                {
                    /* Update the totals */
                    Sky_Shop.Basket.UpdateTotals(true, false);
                }
            }
        });
    }
};
/*********************************************/
/*          Delivery Tariff Changed          */
/*********************************************/
Sky_Shop.Basket.Delivery.TariffChanged = function(e){
    e.preventDefault();
    var el = jQuery(this);
    el.blur();
    var tariffID = parseInt(el.val());
    if (tariffID > 0)
    {
        /* Change basket delivery tariff */
        Sky_Shop.RunAjax(el.closest('.tariff'), {
            url: Sky_Shop.Root + "/basket/change_delivery_tariff",
            data: JSON.stringify({ DeliveryTariff: tariffID }),
            success: function(data, xhr){                
                /* Update totals */
                el.closest('.tariff').addClass('selected').siblings().removeClass('selected');
                Sky_Shop.Basket.UpdateTotals();
            },
            error: function(xhr, statusText){
                el.removeAttr('checked');
                alert(xhr.responseText);
            }
        });
    }
};

Sky_Shop.Basket.PromoCode = {}
/*********************************************/
/*            Promo code entered             */
/*********************************************/
Sky_Shop.Basket.PromoCode.Apply = function(e){
    e.preventDefault();
    $btn = jQuery(this);
    $PromoCode = $btn.siblings('input#input_PromoCode').val();
    if ($PromoCode.length > 0)
    {
        /* Apply promo code */
        Sky_Shop.RunAjax($btn.closest('div.promocode'), {
            url: Sky_Shop.Root + "/basket/apply_promocode",
            data: JSON.stringify({ PromoCode: $PromoCode }),
            success: function(data, xhr){                
                /* Update totals */
                Sky_Shop.Basket.UpdateTotals();
            },
            error: function(xhr, status){
                $btn.closest('div.promocode').find('.error').remove().end().append('<div class="action-message error">'+xhr.responseText+'</div>');
            }
        });
    }
};

/* Global shop initialisers */
jQuery(function(){
    jQuery('.shop a.load-login').click(function(e){
        e.preventDefault();
        jQuery.prettyPhoto.open('/assets/login.aspx?ajax=&width=330&height=230&redirect='+window.location.href, 'Enter your login details', '');
    });
    
    /* Preload product option loader image */
	var ajaxLoadImg = new Image();
	ajaxLoadImg.onload = function(){};
	ajaxLoadImg.src = "/assets/visual/ajax-loader.gif";	
});


/* ------------------------------------------------------------------------
	Class: prettyPhoto
	Use: Lightbox clone for jQuery
	Author: Stephane Caron (http://www.no-margin-for-errors.com)
	Version: 2.5.4
------------------------------------------------------------------------- */

(function($) {
	$.prettyPhoto = {version: '2.5.4'};
	
	$.fn.prettyPhoto = function(settings) {
		settings = jQuery.extend({
			animationSpeed: 'normal', /* fast/slow/normal */
			padding: 40, /* padding for each side of the picture */
			opacity: 0.60, /* Value between 0 and 1 */
			showTitle: true, /* true/false */
			allowresize: true, /* true/false */
			counter_separator_label: '/', /* The separator for the gallery counter 1 "of" 2 */
			theme: 'light_rounded', /* light_rounded / dark_rounded / light_square / dark_square */
			hideflash: false, /* Hides all the flash object on a page, set to TRUE if flash appears over prettyPhoto */
			modal: false, /* If set to true, only the close button will close the window */
			changepicturecallback: function(){}, /* Called everytime an item is shown/changed */
			callback: function(){} /* Called when prettyPhoto is closed */
		}, settings);
		
		// Fallback to a supported theme for IE6
		if($.browser.msie && $.browser.version == 6){
			settings.theme = "light_square";
		}
		
		if($('.pp_overlay').size() == 0) {
			_buildOverlay(); // If the overlay is not there, inject it!
		}else{
			// Set my global selectors
			$pp_pic_holder = $('.pp_pic_holder');
			$ppt = $('.ppt');
		}
		
		// Global variables accessible only by prettyPhoto
		var doresize = true, percentBased = false, correctSizes,
		
		// Cached selectors
		$pp_pic_holder, $ppt,
		
		// prettyPhoto container specific
		pp_contentHeight, pp_contentWidth, pp_containerHeight, pp_containerWidth, pp_type = 'image', item_callback = null
	
		//Gallery specific
		setPosition = 0,

		// Global elements
		$scrollPos = _getScroll();
	
		// Window/Keyboard events
		$(window).scroll(function(){ $scrollPos = _getScroll(); _centerOverlay(); _resizeOverlay(); });
		$(window).resize(function(){ _centerOverlay(); _resizeOverlay(); });
		$(document).keydown(function(e){
			if($pp_pic_holder.is(':visible'))
			switch(e.keyCode){
				case 37:
					$.prettyPhoto.changePage('previous');
					break;
				case 39:
					$.prettyPhoto.changePage('next');
					break;
				case 27:
					if(!settings.modal)
					$.prettyPhoto.close();
					break;
			};
	    });
	
		// Bind the code to each links
		$(this).each(function(){
			$(this).bind('click',function(){
				
				link = this; // Fix scoping
				
				// Find out if the picture is part of a set
				theRel = $(this).attr('rel');
				galleryRegExp = /\[(?:.*)\]/;
				theGallery = galleryRegExp.exec(theRel);
				
				// Build the gallery array
				var images = new Array(), titles = new Array(), descriptions = new Array();
				if(theGallery){
					$('a[rel*='+theGallery+']').each(function(i){
						if($(this)[0] === $(link)[0]) setPosition = i; // Get the position in the set
						images.push($(this).attr('href'));
						titles.push($(this).find('img').attr('alt'));
						descriptions.push($(this).attr('title'));
					});
				}else{
					images = $(this).attr('href');			
					if ($(this).attr("href").indexOf("ajax") != -1){
					    titles = ($(this).attr('title')) ?  $(this).attr('title') : '';
					    descriptions = ''
					}
					else
					{
					    titles = ($(this).find('img').attr('alt')) ?  $(this).find('img').attr('alt') : '';
					    descriptions = ($(this).attr('title')) ?  $(this).attr('title') : '';
					}
				}

				$.prettyPhoto.open(images,titles,descriptions);
				return false;
			});
		});
	
		
		/**
		* Opens the prettyPhoto modal box.
		* @param image {String,Array} Full path to the image to be open, can also be an array containing full images paths.
		* @param title {String,Array} The title to be displayed with the picture, can also be an array containing all the titles.
		* @param description {String,Array} The description to be displayed with the picture, can also be an array containing all the descriptions.
		*/
		$.prettyPhoto.open = function(gallery_images,gallery_titles,gallery_descriptions, callback) {
			// To fix the bug with IE select boxes
			if($.browser.msie && $.browser.version == 6){
				$('select').css('visibility','hidden');
			};
			
			// Hide the flash
			if(settings.hideflash) $('object,embed').css('visibility','hidden');
			
			// Convert everything to an array in the case it's a single item
			images = $.makeArray(gallery_images);
			titles = $.makeArray(gallery_titles);
			descriptions = $.makeArray(gallery_descriptions);
			
			if($('.pp_overlay').size() == 0) {
				_buildOverlay(); // If the overlay is not there, inject it!
			}else{
				// Set my global selectors
				$pp_pic_holder = $('.pp_pic_holder');
				$ppt = $('.ppt');
			}
			
			$pp_pic_holder.attr('class','pp_pic_holder ' + settings.theme); // Set the proper theme

			isSet = ($(images).size() > 0) ?  true : false; // Find out if it's a set

			_getFileType(images[setPosition]); // Set the proper file type

			_centerOverlay(); // Center it

			// Hide the next/previous links if on first or last images.
			_checkPosition($(images).size());
		
			$('.pp_loaderIcon').show(); // Do I need to explain?
		
			// Fade the content in
			$('div.pp_overlay').show().fadeTo(settings.animationSpeed,settings.opacity, function(){
				$pp_pic_holder.fadeIn(settings.animationSpeed,function(){
					// Display the current position
					$pp_pic_holder.find('p.currentTextHolder').text((setPosition+1) + settings.counter_separator_label + $(images).size());

					// Set the description
					if(descriptions[setPosition]){
						$pp_pic_holder.find('.pp_description').show().html(unescape(descriptions[setPosition]));
					}else{
						$pp_pic_holder.find('.pp_description').hide().text('');
					};

					// Set the title
					if(titles[setPosition] && settings.showTitle){
						hasTitle = true;
						$ppt.html(unescape(titles[setPosition]));
					}else{
						hasTitle = false;
					};
					
					// Inject the proper content
					if(pp_type == 'image'){
						// Set the new image
						imgPreloader = new Image();

						// Preload the neighbour images
						nextImage = new Image();
						if(isSet && setPosition > $(images).size()) nextImage.src = images[setPosition + 1];
						prevImage = new Image();
						if(isSet && images[setPosition - 1]) prevImage.src = images[setPosition - 1];

						pp_typeMarkup = '<img id="fullResImage" src="" />';				
						$pp_pic_holder.find('#pp_full_res')[0].innerHTML = pp_typeMarkup;

						$pp_pic_holder.find('.pp_content').css('overflow','hidden');
						$pp_pic_holder.find('#fullResImage').attr('src',images[setPosition]);

						imgPreloader.onload = function(){
							// Fit item to viewport
							correctSizes = _fitToViewport(imgPreloader.width,imgPreloader.height);
							
							_showContent();
						};

						imgPreloader.src = images[setPosition];
					}else{
						// Get the dimensions
						movie_width = ( parseFloat(grab_param('width',images[setPosition])) ) ? grab_param('width',images[setPosition]) : "425";
						movie_height = ( parseFloat(grab_param('height',images[setPosition])) ) ? grab_param('height',images[setPosition]) : "344";

						// If the size is % based, calculate according to window dimensions
						if(movie_width.indexOf('%') != -1 || movie_height.indexOf('%') != -1){
							movie_height = ($(window).height() * parseFloat(movie_height) / 100) - 100;
							movie_width = ($(window).width() * parseFloat(movie_width) / 100) - 100;
							percentBased = true;
						}

						movie_height = parseFloat(movie_height);
						movie_width = parseFloat(movie_width);

						if(pp_type == 'quicktime') movie_height+=15; // Add space for the control bar

						// Fit item to viewport
						correctSizes = _fitToViewport(movie_width,movie_height);

						if(pp_type == 'youtube'){
							pp_typeMarkup = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+correctSizes['width']+'" height="'+correctSizes['height']+'"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="http://www.youtube.com/v/'+grab_param('v',images[setPosition])+'" /><embed src="http://www.youtube.com/v/'+grab_param('v',images[setPosition])+'" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="'+correctSizes['width']+'" height="'+correctSizes['height']+'"></embed></object>';
						}else if(pp_type == 'quicktime'){
							pp_typeMarkup = '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" height="'+correctSizes['height']+'" width="'+correctSizes['width']+'"><param name="src" value="'+images[setPosition]+'"><param name="autoplay" value="true"><param name="type" value="video/quicktime"><embed src="'+images[setPosition]+'" height="'+correctSizes['height']+'" width="'+correctSizes['width']+'" autoplay="true" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/"></embed></object>';
						}else if(pp_type == 'flash'){
							flash_vars = images[setPosition];
							flash_vars = flash_vars.substring(images[setPosition].indexOf('flashvars') + 10,images[setPosition].length);

							filename = images[setPosition];
							filename = filename.substring(0,filename.indexOf('?'));

							pp_typeMarkup = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+correctSizes['width']+'" height="'+correctSizes['height']+'"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="'+filename+'?'+flash_vars+'" /><embed src="'+filename+'?'+flash_vars+'" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="'+correctSizes['width']+'" height="'+correctSizes['height']+'"></embed></object>';
						}else if(pp_type == 'iframe'){
							movie_url = images[setPosition];
							movie_url = movie_url.substr(0,movie_url.indexOf('iframe')-1);

							pp_typeMarkup = '<iframe src ="'+movie_url+'" width="'+(correctSizes['width']-10)+'" height="'+(correctSizes['height']-10)+'" frameborder="no"></iframe>';
						}else if (pp_type == 'ajax'){
						    ajaxUrl = images[setPosition];
						    jQuery.ajax({
						        method: 'GET',
						        url: ajaxUrl,//.substr(0,ajaxUrl.indexOf('ajax')-1),
						        dataType: 'html',
						        success: function(data){
						            pp_typeMarkup = '<div id="pp_ajax">' + data + '</div>';
						            
						            if (typeof(callback) == 'function')
						            {
						                _showContent(callback);
						            }
						            else
						            {
						                _showContent();
						            }
						        },
						        error: function(ajax){
						            pp_typeMarkup = '<div id="pp_ajax">' + ajax.responseText + '</div>';
						            _showContent();
						        }
						    });
						}
						
						if (pp_type != 'ajax'){
						    // Show content
						    _showContent();
						}
					}
				});
			});
		};
		
		/**
		* Change page in the prettyPhoto modal box
		* @param direction {String} Direction of the paging, previous or next.
		*/
		$.prettyPhoto.changePage = function(direction){
			if(direction == 'previous') {
				setPosition--;
				if (setPosition < 0){
					setPosition = 0;
					return;
				}
			}else{
				if($('.pp_arrow_next').is('.disabled')) return;
				setPosition++;
			};

			// Allow the resizing of the images
			if(!doresize) doresize = true;

			_hideContent();
			$('a.pp_expand,a.pp_contract').fadeOut(settings.animationSpeed,function(){
				$(this).removeClass('pp_contract').addClass('pp_expand');
				$.prettyPhoto.open(images,titles,descriptions);
			});
		};
		
		/**
		* Closes the prettyPhoto modal box.
		*/
		$.prettyPhoto.close = function(){
			$pp_pic_holder.find('object,embed').css('visibility','hidden');
			
			$('div.pp_pic_holder,div.ppt').fadeOut(settings.animationSpeed);
			
			$('div.pp_overlay').fadeOut(settings.animationSpeed, function(){
				$('div.pp_overlay,div.pp_pic_holder,div.ppt').remove();
			
				// To fix the bug with IE select boxes
				if($.browser.msie && $.browser.version == 6){
					$('select').css('visibility','visible');
				};
				
				// Show the flash
				if(settings.hideflash) $('object,embed').css('visibility','visible');
				
				setPosition = 0;
				
				settings.callback();
			});
			
			doresize = true;
		};
	
		/**
		* Set the proper sizes on the containers and animate the content in.
		*/
		_showContent = function(callback){
			$('.pp_loaderIcon').hide();

			if($.browser.opera) {
				windowHeight = window.innerHeight;
				windowWidth = window.innerWidth;
			}else{
				windowHeight = $(window).height();
				windowWidth = $(window).width();
			};

			// Calculate the opened top position of the pic holder
			projectedTop = $scrollPos['scrollTop'] + ((windowHeight/2) - (correctSizes['containerHeight']/2));
			if(projectedTop < 0) projectedTop = 0 + $pp_pic_holder.find('.ppt').height();

			// Resize the content holder
			$pp_pic_holder.find('.pp_content').animate({'height':correctSizes['contentHeight']},settings.animationSpeed);
			
			// Resize picture the holder
			$pp_pic_holder.animate({
				'top': projectedTop,
				'left': ((windowWidth/2) - (correctSizes['containerWidth']/2)),
				'width': correctSizes['containerWidth']
			},settings.animationSpeed,function(){
				$pp_pic_holder.width(correctSizes['containerWidth']);
				$pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(correctSizes['height']).width(correctSizes['width']);
				
				// Fade the new image
				$pp_pic_holder.find('#pp_full_res').fadeIn(settings.animationSpeed);

				// Show the nav
				if(isSet && pp_type=="image") { $pp_pic_holder.find('.pp_hoverContainer').fadeIn(settings.animationSpeed); }else{ $pp_pic_holder.find('.pp_hoverContainer').hide(); }
				$pp_pic_holder.find('.pp_details').fadeIn(settings.animationSpeed);

				// Show the title
				if(settings.showTitle && hasTitle){
					$ppt.css({
						'top' : $pp_pic_holder.offset().top - 20,
						'left' : $pp_pic_holder.offset().left + (settings.padding/2),
						'display' : 'none'
					});

					$ppt.fadeIn(settings.animationSpeed);
				};
			
				// Fade the resizing link if the image is resized
				if(correctSizes['resized']) $('a.pp_expand,a.pp_contract').fadeIn(settings.animationSpeed);
				
				// Once everything is done, inject the content if it's now a photo
				if(pp_type != 'image') $pp_pic_holder.find('#pp_full_res')[0].innerHTML = pp_typeMarkup;
				
				if (pp_type == 'ajax' && typeof(callback) == 'function'){				    
				    callback($pp_pic_holder);
				}
				
				// Callback!
				settings.changepicturecallback();
			});
		};
		
		/**
		* Hide the content...DUH!
		*/
		function _hideContent(){
			// Fade out the current picture
			$pp_pic_holder.find('#pp_full_res object,#pp_full_res embed').css('visibility','hidden');
			$pp_pic_holder.find('.pp_hoverContainer,.pp_details').fadeOut(settings.animationSpeed);
			$pp_pic_holder.find('#pp_full_res').fadeOut(settings.animationSpeed,function(){
				$('.pp_loaderIcon').show();
			});
			
			// Hide the title
			$ppt.fadeOut(settings.animationSpeed);
		}
	
		/**
		* Check the item position in the gallery array, hide or show the navigation links
		* @param setCount {integer} The total number of items in the set
		*/
		function _checkPosition(setCount){
			// If at the end, hide the next link
			if(setPosition == setCount-1) {
				$pp_pic_holder.find('a.pp_next').css('visibility','hidden');
				$pp_pic_holder.find('a.pp_arrow_next').addClass('disabled').unbind('click');
			}else{ 
				$pp_pic_holder.find('a.pp_next').css('visibility','visible');
				$pp_pic_holder.find('a.pp_arrow_next.disabled').removeClass('disabled').bind('click',function(){
					$.prettyPhoto.changePage('next');
					return false;
				});
			};
		
			// If at the beginning, hide the previous link
			if(setPosition == 0) {
				$pp_pic_holder.find('a.pp_previous').css('visibility','hidden');
				$pp_pic_holder.find('a.pp_arrow_previous').addClass('disabled').unbind('click');
			}else{
				$pp_pic_holder.find('a.pp_previous').css('visibility','visible');
				$pp_pic_holder.find('a.pp_arrow_previous.disabled').removeClass('disabled').bind('click',function(){
					$.prettyPhoto.changePage('previous');
					return false;
				});
			};
			
			// Hide the bottom nav if it's not a set.
			if(setCount > 1) {
				$('.pp_nav').show();
			}else{
				$('.pp_nav').hide();
			}
		};
	
		/**
		* Resize the item dimensions if it's bigger than the viewport
		* @param width {integer} Width of the item to be opened
		* @param height {integer} Height of the item to be opened
		* @return An array containin the "fitted" dimensions
		*/
		function _fitToViewport(width,height){
			hasBeenResized = false;
		
			_getDimensions(width,height);
			
			// Define them in case there's no resize needed
			imageWidth = width;
			imageHeight = height;

			windowHeight = $(window).height();
			windowWidth = $(window).width();
		
			if( ((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)) && doresize && settings.allowresize && !percentBased) {
				hasBeenResized = true;
				notFitting = true;
			
				while (notFitting){
					if((pp_containerWidth > windowWidth)){
						imageWidth = (windowWidth - 200);
						imageHeight = (height/width) * imageWidth;
					}else if((pp_containerHeight > windowHeight)){
						imageHeight = (windowHeight - 200);
						imageWidth = (width/height) * imageHeight;
					}else{
						notFitting = false;
					};

					pp_containerHeight = imageHeight;
					pp_containerWidth = imageWidth;
				};
			
				_getDimensions(imageWidth,imageHeight);
			};

			return {
				width:imageWidth,
				height:imageHeight,
				containerHeight:pp_containerHeight,
				containerWidth:pp_containerWidth,
				contentHeight:pp_contentHeight,
				contentWidth:pp_contentWidth,
				resized:hasBeenResized
			};
		};
		
		/**
		* Get the containers dimensions according to the item size
		* @param width {integer} Width of the item to be opened
		* @param height {integer} Height of the item to be opened
		*/
		function _getDimensions(width,height){
			$pp_pic_holder.find('.pp_details').width(width).find('.pp_description').width(width - parseFloat($pp_pic_holder.find('a.pp_close').css('width'))); /* To have the correct height */
			
			// Get the container size, to resize the holder to the right dimensions
			pp_contentHeight = height + $pp_pic_holder.find('.pp_details').height() + parseFloat($pp_pic_holder.find('.pp_details').css('marginTop')) + parseFloat($pp_pic_holder.find('.pp_details').css('marginBottom'));
			pp_contentWidth = width;
			pp_containerHeight = pp_contentHeight + $pp_pic_holder.find('.ppt').height() + $pp_pic_holder.find('.pp_top').height() + $pp_pic_holder.find('.pp_bottom').height();
			pp_containerWidth = width + settings.padding;
		}
	
		function _getFileType(itemSrc){
			if (itemSrc.match(/youtube\.com\/watch/i)) {
				pp_type = 'youtube';
			}else if(itemSrc.indexOf('.mov') != -1){ 
				pp_type = 'quicktime';
			}else if(itemSrc.indexOf('.swf') != -1){
				pp_type = 'flash';
			}else if(itemSrc.indexOf('iframe') != -1){
				pp_type = 'iframe'
			}else if(itemSrc.indexOf('ajax') != -1){
				pp_type = 'ajax'
			}else{
				pp_type = 'image';
			};
		};
	
		function _centerOverlay(){
			if($.browser.opera) {
				windowHeight = window.innerHeight;
				windowWidth = window.innerWidth;
			}else{
				windowHeight = $(window).height();
				windowWidth = $(window).width();
			};

			if(doresize) {
				$pHeight = $pp_pic_holder.height();
				$pWidth = $pp_pic_holder.width();
				$tHeight = $ppt.height();
				
				projectedTop = (windowHeight/2) + $scrollPos['scrollTop'] - ($pHeight/2);
				if(projectedTop < 0) projectedTop = 0 + $tHeight;
				
				$pp_pic_holder.css({
					'top': projectedTop,
					'left': (windowWidth/2) + $scrollPos['scrollLeft'] - ($pWidth/2)
				});
		
				$ppt.css({
					'top' : projectedTop - $tHeight,
					'left' : (windowWidth/2) + $scrollPos['scrollLeft'] - ($pWidth/2) + (settings.padding/2)
				});
			};
		};
	
		function _getScroll(){
			if (self.pageYOffset) {
				scrollTop = self.pageYOffset;
				scrollLeft = self.pageXOffset;
			} else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict
				scrollTop = document.documentElement.scrollTop;
				scrollLeft = document.documentElement.scrollLeft;
			} else if (document.body) {// all other Explorers
				scrollTop = document.body.scrollTop;
				scrollLeft = document.body.scrollLeft;	
			}
			
			return {scrollTop:scrollTop,scrollLeft:scrollLeft};
		};
	
		function _resizeOverlay() {
			$('div.pp_overlay').css({
				'height':$(document).height(),
				'width':$(window).width()
			});
		};
	
		function _buildOverlay(){
			toInject = "";
			
			// Build the background overlay div
			toInject += "<div class='pp_overlay'></div>";
			
			// Basic HTML for the picture holder
			toInject += '<div class="pp_pic_holder"><div class="pp_top"><div class="pp_left"></div><div class="pp_middle"></div><div class="pp_right"></div></div><div class="pp_content"><a href="#" class="pp_expand" title="Expand the image">Expand</a><div class="pp_loaderIcon"></div><div class="pp_hoverContainer"><a class="pp_next" href="#">next</a><a class="pp_previous" href="#">previous</a></div><div id="pp_full_res"></div><div class="pp_details clearfix"><a class="pp_close" href="#">Close</a><p class="pp_description"></p><div class="pp_nav"><a href="#" class="pp_arrow_previous">Previous</a><p class="currentTextHolder">0'+settings.counter_separator_label+'0</p><a href="#" class="pp_arrow_next">Next</a></div></div></div><div class="pp_bottom"><div class="pp_left"></div><div class="pp_middle"></div><div class="pp_right"></div></div></div>';
			
			// Basic html for the title holder
			toInject += '<div class="ppt"></div>';
			
			$('body').append(toInject);
			
			// So it fades nicely
			$('div.pp_overlay').css('opacity',0);
			
			// Set my global selectors
			$pp_pic_holder = $('.pp_pic_holder');
			$ppt = $('.ppt');
			
			$('div.pp_overlay').css('height',$(document).height()).hide().bind('click',function(){
				if(!settings.modal)
				$.prettyPhoto.close();
			});

			$('a.pp_close').bind('click',function(){ $.prettyPhoto.close(); return false; });

			$('a.pp_expand').bind('click',function(){
				$this = $(this); // Fix scoping
				
				// Expand the image
				if($this.hasClass('pp_expand')){
					$this.removeClass('pp_expand').addClass('pp_contract');
					doresize = false;
				}else{
					$this.removeClass('pp_contract').addClass('pp_expand');
					doresize = true;
				};
			
				_hideContent();
				
				$pp_pic_holder.find('.pp_hoverContainer, .pp_details').fadeOut(settings.animationSpeed);
				$pp_pic_holder.find('#pp_full_res').fadeOut(settings.animationSpeed,function(){
					$.prettyPhoto.open(images,titles,descriptions);
				});
		
				return false;
			});
		
			$pp_pic_holder.find('.pp_previous, .pp_arrow_previous').bind('click',function(){
				$.prettyPhoto.changePage('previous');
				return false;
			});
		
			$pp_pic_holder.find('.pp_next, .pp_arrow_next').bind('click',function(){
				$.prettyPhoto.changePage('next');
				return false;
			});

			$pp_pic_holder.find('.pp_hoverContainer').css({
				'margin-left': settings.padding/2
			});
		};
	};
	
	function grab_param(name,url){
	  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	  var regexS = "[\\?&]"+name+"=([^&#]*)";
	  var regex = new RegExp( regexS );
	  var results = regex.exec( url );
	  if( results == null )
	    return "";
	  else
	    return results[1];
	}
})(jQuery);