// Surf Product Detail Javascript

Event.observe(window,'load',function(){	
	/* Code to be run when the Product Detail Page runs */
	new Draggable('wholesizechart',{revert:false});
	// checkOneSizeHerpes();
	csSaveURL();
	var detailImage = $('pdpLargeImage');
	var viewImageElements = $$('div.pdpImageThumbContainer');
	for (var i = 0; i < viewImageElements.length; i++) {
		viewImageElements[i].onmouseover = function() {
			var thumb = this.getElementsByTagName("img")[0];
			if (detailImage) {
				detailImage.src = thumb.src.replace(/\_tb\./, "_xl.");
			}
		}
	}
});

var ItemID = 0;
		
function UpdateSize(obj, itemid, selsize)
{
	// Clear sizes
	var sizeElements = $('pdpSizeSelector').childElements();
	var curSize = Element.extend(obj);
	if (!curSize.hasClassName('optsOOStock'))
	{
		for (i=0;i<sizeElements.length;i++)
		{ 
			var size = Element.extend(sizeElements[i]);
			
			size.removeClassName('optsSelected');
		}
		// var curSize = Element.extend(obj);
		if (curSize.hasClassName('optsInStock'))
		{
			curSize.removeClassName('optsInStock');
		}
		if (curSize.hasClassName('optsOOStock'))
		{
			curSize.removeClassName('optsOOStock');
		}
		curSize.addClassName('optsSelected');
		/*
		if(document.all){
			$('prdCSOption').innerText = selsize;
		} else{
			$('prdCSOption').textContent = selsize;
		}
		*/
		ItemID = itemid;
		$('addToBagBtn').src = "http://images.surffanatics.com/partners/surf/buttons/add_to_cart.jpg";
	}
}
		
addCheck = false;
		
function AddToCart()
{
	if (ItemID == 0)
	{
		alert('Please select a size.');
	}
	else
	{
		var qty = $('options').value;	
		
		CheckInventory(ItemID, qty);
		// var newURL = window.location.protocol + "//" + window.location.host + "/car/add/item/" + ItemID + "/qty/" + qty;
		// window.location.href = newURL;
	}
}
		
function CheckInventory(itemid, qty)
{
	$('inventoryCheck').style.display = "block";
	var ran_number=Math.floor(Math.random()*10000);
	var addCheck = true;
	
	new Ajax.Request('/' + itemid + '/' + qty + '/' + ran_number + '/inventory.ashx',   
		{ 
			method:'get', 
			onSuccess: function(transport){ RefreshQty(transport, qty); },     
			onFailure: function(){ 
					alert('Something went wrong...  ' ) ;
				}   
		} ); 
	
	// var transport = 1;
	// RefreshQty(transport, qty);
}

		
function RefreshQty(transport, qty)
{
	var bQtyIsValid = false;
	if (transport.responseText > -1)
	{
		if (confirm('Oops! We only have ' + transport.responseText + ' of this item in stock.  Click OK to continue.'))
		{
			bQtyIsValid = true;
			qty = transport.responseText;
		}
	}
	else
	{
		bQtyIsValid = true;
	}
	if ( transport.responseText == 0 )
	{
		bQtyIsValid = false;
	}
	$('inventoryCheck').style.display = "none";
	// temporary hack
	// alert(transport.responseText);
	// bQtyIsValid = true;
	if (bQtyIsValid)
	{
	
		// var newURL = window.location.protocol + "//" + window.location.host + "/car/add/item/" + ItemID + "/qty/" + qty;
		// window.location.href = newURL;
		MBag.addMinibag(ItemID, qty, 'detail');

	}
}

function hideDeadThumbs()
{
	var thumbs = $('pdpImageThumbsContainer').childElements();
	if ( thumbs.length == 0 )
	{
		$('pdpImageThumbsContainer').style.display = 'none';
		// $('hoverMsg').style.display = 'none';
	}
}

function ClickControl(obj)
{
	var fireOnThis = obj;
	if( document.createEvent ) {
		var evObj = document.createEvent('MouseEvents');
		evObj.initEvent( 'click', true, false );
		//alert("hello");
		fireOnThis.dispatchEvent(evObj);
	} 
	else if( document.createEventObject ) 
	{
		fireOnThis.fireEvent('onclick');
	}
}

function checkOneSizeHerpes()
{
 	// alert('in checkOneSizeHerpes');
	var allOutStock = false;
	if ($('pdpSizeSelector').childElements().length == 2)
	{
	 	// alert('one size');
		// Only one size
		// Hide the sizes, show the 'one size' message
		$('pdpSizeSelector').style.display = "none";
		$('pdpSizeSelectorLabel').style.display = "none";
		$('sizechart').style.display = "none";
		$('OneSizeWrapper').style.display = "block";
		ClickControl($('pdpSizeSelector').childElements()[0]);
		// Determine if that 'one size' is actually in stock
		allOutStock = $('pdpSizeSelector').down().hasClassName('optsOOStock');
	}
	else
	{
		// Multiple sizes. Test all of them to determine if any one of them is in stock
		var oneInStock = false;
		$('pdpSizeSelector').childElements().each(function(s) {
			if ( s.hasClassName('optsInStock') )
				{ oneInStock = true; }
		});
		// If we have not one in stock, we are all out
		if ( !oneInStock )
		{
			allOutStock = true;
		}
	}
	if ( allOutStock )
	{
		// We're out of stock, hide the button and the quantity input and share our apologies.
		var message = '<p>We apologize, but this item is currently out of stock.</p>';
		$('pdpSizeSelectorContainer').update(message);
		$('pdpSizeSelectorContainer').addClassName('noStock');
	}
}

function chart(type)
{
	if(type=='show')
	{
		var newAppear = new Effect.Appear('wholesizechart', {duration:0.7});
		var computeBox = centerChart('wholesizechart');
		var top = computeBox[0];
		var left = computeBox[1];
		var topPx = top + 'px';
		var leftPx = left + 'px';
		$('wholesizechart').setStyle({'top' : topPx, 'left' : leftPx});
	}
	else
	{
		var newFade = new Effect.Fade('wholesizechart', {duration:0.7});
	}
}

function centerChart(elmName)
{
	var box = $(elmName);
	var luckyNumbers = [];
	var boxWidth = box.getWidth();
	var boxHeight = box.getHeight();
	var windowWidth = document.viewport.getWidth();
	var windowHeight = document.viewport.getHeight();
	var offsets = document.viewport.getScrollOffsets();
	luckyNumbers[0] = ( ( windowHeight - boxHeight ) / 2 ) + offsets[1];
	luckyNumbers[1] = ( ( windowWidth - boxWidth ) / 2 ) + offsets[0];
	if ( boxHeight > windowHeight )
	{
		luckyNumbers[0] = offsets[1];
	}
	// -18 is for the scroll bar width
	if ( boxWidth > windowWidth )
	{
		luckyNumbers[1] = windowWidth - boxWidth - 18 + offsets[0];
	}
	return luckyNumbers;	
}

function hideSuggestionsCheck()
{
	var itemsCount = $('pdpSuggestedBorderContainer').childElements().length;
	if ( itemsCount < 2 )
	{
		$('pdpSuggestedColumnOutsideContainer').style.display = "none";
	}
}
// -----------------------------------------------------------------------------------
//
//	Lightbox v2.04
//	by Lokesh Dhakar - http://www.lokeshdhakar.com
//	Last Modification: 2/9/08
//
//	For more information, visit:
//	http://lokeshdhakar.com/projects/lightbox2/
//
//	Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
//  	- Free for use in both personal and commercial projects
//		- Attribution requires leaving author name, author link, and the license info intact.
//	
//  Thanks: Scott Upton(uptonic.com), Peter-Paul Koch(quirksmode.com), and Thomas Fuchs(mir.aculo.us) for ideas, libs, and snippets.
//  		Artemy Tregubenko (arty.name) for cleanup and help in updating to latest ver of proto-aculous.
//
// -----------------------------------------------------------------------------------
/*

    Table of Contents
    -----------------
    Configuration

    Lightbox Class Declaration
    - initialize()
    - updateImageList()
    - start()
    - changeImage()
    - resizeImageContainer()
    - showImage()
    - updateDetails()
    - updateNav()
    - enableKeyboardNav()
    - disableKeyboardNav()
    - keyboardAction()
    - preloadNeighborImages()
    - end()
    
    Function Calls
    - document.observe()
   
*/
// -----------------------------------------------------------------------------------

//
//  Configurationl
//
LightboxOptions = Object.extend({
    fileLoadingImage:        'http://images.surffanatics.com/partners/surf/lightbox/loading.gif',     
    fileBottomNavCloseImage: 'http://images.surffanatics.com/partners/surf/lightbox/closelabel.gif',

    overlayOpacity: 0.8,   // controls transparency of shadow overlay

    animate: true,         // toggles resizing animations
    resizeSpeed: 7,        // controls the speed of the image resizing animations (1=slowest and 10=fastest)

    borderSize: 10,         //if you adjust the padding in the CSS, you will need to update this variable

	// When grouping images this is used to write: Image # of #.
	// Change it for non-english localization
	labelImage: "Image",
	labelOf: "of"
}, window.LightboxOptions || {});

// -----------------------------------------------------------------------------------

var Lightbox = Class.create();

Lightbox.prototype = {
    imageArray: [],
    activeImage: undefined,
    
    // initialize()
    // Constructor runs on completion of the DOM loading. Calls updateImageList and then
    // the function inserts html at the bottom of the page which is used to display the shadow 
    // overlay and the image container.
    //
    initialize: function() {    
        
        this.updateImageList();
        
        this.keyboardAction = this.keyboardAction.bindAsEventListener(this);

        if (LightboxOptions.resizeSpeed > 10) LightboxOptions.resizeSpeed = 10;
        if (LightboxOptions.resizeSpeed < 1)  LightboxOptions.resizeSpeed = 1;

	    this.resizeDuration = LightboxOptions.animate ? ((11 - LightboxOptions.resizeSpeed) * 0.15) : 0;
	    this.overlayDuration = LightboxOptions.animate ? 0.2 : 0;  // shadow fade in/out duration

        // When Lightbox starts it will resize itself from 250 by 250 to the current image dimension.
        // If animations are turned off, it will be hidden as to prevent a flicker of a
        // white 250 by 250 box.
        var size = (LightboxOptions.animate ? 250 : 1) + 'px';
        

        // Code inserts html at the bottom of the page that looks similar to this:
        //
        //  <div id="overlay"></div>
        //  <div id="lightbox">
        //      <div id="outerImageContainer">
        //          <div id="imageContainer">
        //              <img id="lightboxImage">
        //              <div style="" id="hoverNav">
        //                  <a href="#" id="prevLink"></a>
        //                  <a href="#" id="nextLink"></a>
        //              </div>
        //              <div id="loading">
        //                  <a href="#" id="loadingLink">
        //                      <img src="images/loading.gif">
        //                  </a>
        //              </div>
        //          </div>
        //      </div>
        //      <div id="imageDataContainer">
        //          <div id="imageData">
        //              <div id="imageDetails">
        //                  <span id="caption"></span>
        //                  <span id="numberDisplay"></span>
        //              </div>
        //              <div id="bottomNav">
        //                  <a href="#" id="bottomNavClose">
        //                      <img src="images/close.gif">
        //                  </a>
        //              </div>
        //          </div>
        //      </div>
        //  </div>


        var objBody = $$('body')[0];

		objBody.appendChild(Builder.node('div',{id:'overlay'}));
	
        objBody.appendChild(Builder.node('div',{id:'lightbox'}, [
            Builder.node('div',{id:'outerImageContainer'}, 
                Builder.node('div',{id:'imageContainer'}, [
                    Builder.node('img',{id:'lightboxImage'}), 
                    Builder.node('div',{id:'hoverNav'}, [
                        Builder.node('a',{id:'prevLink', href: '#' }),
                        Builder.node('a',{id:'nextLink', href: '#' })
                    ]),
                    Builder.node('div',{id:'loading'}, 
                        Builder.node('a',{id:'loadingLink', href: '#' }, 
                            Builder.node('img', {src: LightboxOptions.fileLoadingImage})
                        )
                    )
                ])
            ),
            Builder.node('div', {id:'imageDataContainer'},
                Builder.node('div',{id:'imageData'}, [
                    Builder.node('div',{id:'imageDetails'}, [
                        Builder.node('span',{id:'caption'}),
                        Builder.node('span',{id:'numberDisplay'})
                    ]),
                    Builder.node('div',{id:'bottomNav'},
                        Builder.node('a',{id:'bottomNavClose', href: '#' },
                            Builder.node('img', { src: LightboxOptions.fileBottomNavCloseImage })
                        )
                    )
                ])
            )
        ]));


		$('overlay').hide().observe('click', (function() { this.end(); }).bind(this));
		$('lightbox').hide().observe('click', (function(event) { if (event.element().id == 'lightbox') this.end(); }).bind(this));
		$('outerImageContainer').setStyle({ width: size, height: size });
		$('prevLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage - 1); }).bindAsEventListener(this));
		$('nextLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage + 1); }).bindAsEventListener(this));
		$('loadingLink').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));
		$('bottomNavClose').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));

        var th = this;
        (function(){
            var ids = 
                'overlay lightbox outerImageContainer imageContainer lightboxImage hoverNav prevLink nextLink loading loadingLink ' + 
                'imageDataContainer imageData imageDetails caption numberDisplay bottomNav bottomNavClose';   
            $w(ids).each(function(id){ th[id] = $(id); });
        }).defer();
    },

    //
    // updateImageList()
    // Loops through anchor tags looking for 'lightbox' references and applies onclick
    // events to appropriate links. You can rerun after dynamically adding images w/ajax.
    //
    updateImageList: function() {   
        this.updateImageList = Prototype.emptyFunction;

        document.observe('click', (function(event){
            var target = event.findElement('a[rel^=lightbox]') || event.findElement('area[rel^=lightbox]');
            if (target) {
                event.stop();
                this.start(target);
            }
        }).bind(this));
    },
    
    //
    //  start()
    //  Display overlay and lightbox. If image is part of a set, add siblings to imageArray.
    //
    start: function(imageLink) {    

        $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'hidden' });

        // stretch overlay to fill page and fade in
        var arrayPageSize = this.getPageSize();
        $('overlay').setStyle({ width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px' });

        new Effect.Appear(this.overlay, { duration: this.overlayDuration, from: 0.0, to: LightboxOptions.overlayOpacity });

        this.imageArray = [];
        var imageNum = 0;       

        if ((imageLink.rel == 'lightbox')){
            // if image is NOT part of a set, add single image to imageArray
            this.imageArray.push([imageLink.href, imageLink.title]);         
        } else {
            // if image is part of a set..
            this.imageArray = 
                $$(imageLink.tagName + '[href][rel="' + imageLink.rel + '"]').
                collect(function(anchor){ return [anchor.href, anchor.title]; }).
                uniq();
            
            while (this.imageArray[imageNum][0] != imageLink.href) { imageNum++; }
        }

        // calculate top and left offset for the lightbox 
        var arrayPageScroll = document.viewport.getScrollOffsets();
        var lightboxTop = arrayPageScroll[1] + (document.viewport.getHeight() / 10);
        var lightboxLeft = arrayPageScroll[0];
        this.lightbox.setStyle({ top: lightboxTop + 'px', left: lightboxLeft + 'px' }).show();
        
        this.changeImage(imageNum);
    },

    //
    //  changeImage()
    //  Hide most elements and preload image in preparation for resizing image container.
    //
    changeImage: function(imageNum) {   
        
        this.activeImage = imageNum; // update global var

        // hide elements during transition
        if (LightboxOptions.animate) this.loading.show();
        this.lightboxImage.hide();
        this.hoverNav.hide();
        this.prevLink.hide();
        this.nextLink.hide();
		// HACK: Opera9 does not currently support scriptaculous opacity and appear fx
        this.imageDataContainer.setStyle({opacity: .0001});
        this.numberDisplay.hide();      
        
        var imgPreloader = new Image();
        
        // once image is preloaded, resize image container


        imgPreloader.onload = (function(){
            this.lightboxImage.src = this.imageArray[this.activeImage][0];
            this.resizeImageContainer(imgPreloader.width, imgPreloader.height);
        }).bind(this);
        imgPreloader.src = this.imageArray[this.activeImage][0];
    },

    //
    //  resizeImageContainer()
    //
    resizeImageContainer: function(imgWidth, imgHeight) {

        // get current width and height
        var widthCurrent  = this.outerImageContainer.getWidth();
        var heightCurrent = this.outerImageContainer.getHeight();

        // get new width and height
        var widthNew  = (imgWidth  + LightboxOptions.borderSize * 2);
        var heightNew = (imgHeight + LightboxOptions.borderSize * 2);

        // scalars based on change from old to new
        var xScale = (widthNew  / widthCurrent)  * 100;
        var yScale = (heightNew / heightCurrent) * 100;

        // calculate size difference between new and old image, and resize if necessary
        var wDiff = widthCurrent - widthNew;
        var hDiff = heightCurrent - heightNew;

        if (hDiff != 0) new Effect.Scale(this.outerImageContainer, yScale, {scaleX: false, duration: this.resizeDuration, queue: 'front'}); 
        if (wDiff != 0) new Effect.Scale(this.outerImageContainer, xScale, {scaleY: false, duration: this.resizeDuration, delay: this.resizeDuration}); 

        // if new and old image are same size and no scaling transition is necessary, 
        // do a quick pause to prevent image flicker.
        var timeout = 0;
        if ((hDiff == 0) && (wDiff == 0)){
            timeout = 100;
            if (Prototype.Browser.IE) timeout = 250;   
        }

        (function(){
            this.prevLink.setStyle({ height: imgHeight + 'px' });
            this.nextLink.setStyle({ height: imgHeight + 'px' });
            this.imageDataContainer.setStyle({ width: widthNew + 'px' });

            this.showImage();
        }).bind(this).delay(timeout / 1000);
    },
    
    //
    //  showImage()
    //  Display image and begin preloading neighbors.
    //
    showImage: function(){
        this.loading.hide();
        new Effect.Appear(this.lightboxImage, { 
            duration: this.resizeDuration, 
            queue: 'end', 
            afterFinish: (function(){ this.updateDetails(); }).bind(this) 
        });
        this.preloadNeighborImages();
    },

    //
    //  updateDetails()
    //  Display caption, image number, and bottom nav.
    //
    updateDetails: function() {
    
        // if caption is not null
        if (this.imageArray[this.activeImage][1] != ""){
            this.caption.update(this.imageArray[this.activeImage][1]).show();
        }
        
        // if image is part of set display 'Image x of x' 
        if (this.imageArray.length > 1){
            this.numberDisplay.update( LightboxOptions.labelImage + ' ' + (this.activeImage + 1) + ' ' + LightboxOptions.labelOf + '  ' + this.imageArray.length).show();
        }

        new Effect.Parallel(
            [ 
                new Effect.SlideDown(this.imageDataContainer, { sync: true, duration: this.resizeDuration, from: 0.0, to: 1.0 }), 
                new Effect.Appear(this.imageDataContainer, { sync: true, duration: this.resizeDuration }) 
            ], 
            { 
                duration: this.resizeDuration, 
                afterFinish: (function() {
	                // update overlay size and update nav
	                var arrayPageSize = this.getPageSize();
	                this.overlay.setStyle({ height: arrayPageSize[1] + 'px' });
	                this.updateNav();
                }).bind(this)
            } 
        );
    },

    //
    //  updateNav()
    //  Display appropriate previous and next hover navigation.
    //
    updateNav: function() {

        this.hoverNav.show();               

        // if not first image in set, display prev image button
        if (this.activeImage > 0) this.prevLink.show();

        // if not last image in set, display next image button
        if (this.activeImage < (this.imageArray.length - 1)) this.nextLink.show();
        
        this.enableKeyboardNav();
    },

    //
    //  enableKeyboardNav()
    //
    enableKeyboardNav: function() {
        document.observe('keydown', this.keyboardAction); 
    },

    //
    //  disableKeyboardNav()
    //
    disableKeyboardNav: function() {
        document.stopObserving('keydown', this.keyboardAction); 
    },

    //
    //  keyboardAction()
    //
    keyboardAction: function(event) {
        var keycode = event.keyCode;

        var escapeKey;
        if (event.DOM_VK_ESCAPE) {  // mozilla
            escapeKey = event.DOM_VK_ESCAPE;
        } else { // ie
            escapeKey = 27;
        }

        var key = String.fromCharCode(keycode).toLowerCase();
        
        if (key.match(/x|o|c/) || (keycode == escapeKey)){ // close lightbox
            this.end();
        } else if ((key == 'p') || (keycode == 37)){ // display previous image
            if (this.activeImage != 0){
                this.disableKeyboardNav();
                this.changeImage(this.activeImage - 1);
            }
        } else if ((key == 'n') || (keycode == 39)){ // display next image
            if (this.activeImage != (this.imageArray.length - 1)){
                this.disableKeyboardNav();
                this.changeImage(this.activeImage + 1);
            }
        }
    },

    //
    //  preloadNeighborImages()
    //  Preload previous and next images.
    //
    preloadNeighborImages: function(){
        var preloadNextImage, preloadPrevImage;
        if (this.imageArray.length > this.activeImage + 1){
            preloadNextImage = new Image();
            preloadNextImage.src = this.imageArray[this.activeImage + 1][0];
        }
        if (this.activeImage > 0){
            preloadPrevImage = new Image();
            preloadPrevImage.src = this.imageArray[this.activeImage - 1][0];
        }
    
    },

    //
    //  end()
    //
    end: function() {
        this.disableKeyboardNav();
        this.lightbox.hide();
        new Effect.Fade(this.overlay, { duration: this.overlayDuration });
        $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'visible' });
    },

    //
    //  getPageSize()
    //
    getPageSize: function() {
	        
	     var xScroll, yScroll;
		
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = window.innerWidth + window.scrollMaxX;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}
		
		var windowWidth, windowHeight;
		
		if (self.innerHeight) {	// all except Explorer
			if(document.documentElement.clientWidth){
				windowWidth = document.documentElement.clientWidth; 
			} else {
				windowWidth = self.innerWidth;
			}
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}	
		
		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else { 
			pageHeight = yScroll;
		}
	
		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){	
			pageWidth = xScroll;		
		} else {
			pageWidth = windowWidth;
		}

		return [pageWidth,pageHeight];
	}
}

document.observe('dom:loaded', function () { new Lightbox(); });// Minibag JS 04/06/09
var miniBag = Class.create();
Object.extend(miniBag.prototype,{
	initialize : function()
	{	
		// Length of time it takes in seconds to scroll to the top and start the show
		this.scrollDuration = .1;
		// Width in pixels of the HTML container because IE can't seem to measure it.
		this.containerWidth = 313;
		// Length of time in seconds for the minibag to slide down.
		this.minibagAppearDuration = .75;
		// Length of time in seconds for the minibag to fade away
		this.minibagFadeDuration = 1.0;
		// Length of time in seconds before the minibag closes on it's own.
		this.minibagCloseTimer = 10;
		// Switch - Whether or not the minibag fades away after X seconds. fade = true
		this.minibagCloseTimerSwitch = true;

		this.style = 'browse';
		// Non-variable variables
		this.disappearTimeout = null;
		this.closeFunction = 'MBag.closeMinibag()';
		this.showFunction = 'MBag.showMinibag()';
		this.showCartFunction = 'MBag.showCartItems()';
	},
	
	addMinibag : function(prodId, qty, style)
	{
	 	if ( qty != 0 )
		{
			this.style = style;

			// make ajax call to add item
			var newRequest = new Ajax.Request('/' + prodId + '/' + qty + '/minibag.ashx',
			{
				method:'get', 
					onSuccess: function(transport){
						MBag.loadData(transport); },     
					onFailure: function(){ 
						MBag.loadData('failed'); } 
			} );
			
			// MBag.loadData('failed');
		}	
	},
	
	loadData : function(transport)
	{
		// process ajax response
		if ( transport != 'failed' )
		{
			// successful ajax request
			bagData = transport.responseText;
			// alert(bagData);
		}
		else
		{
			// failed ajax request
			// Example Good data
			// bagData = "success[splitter]5[splitter]$102.00[~split~]Hurley Natural One & Only Echo Premium T-shirt[splitter]/_191000/FF_191180_s.jpg[splitter]Hurley_Natural_One_&_Only_Echo_Premium_T-shirt[splitter]M[splitter]1[splitter]$22.00[splitter]191180[splitter]491355[~itemsplit~]Hurley Brown One & Only T-Shirt[splitter]/_190000/FF_190314_s.jpg[splitter]Hurley_Brown_One_&_Only_T-Shirt[splitter]L[splitter]1[splitter]$20.00[splitter]190314[splitter]491337[~itemsplit~]O'Neill Military Symphony Slim Fit T-shirt[splitter]/_200000/FF_200505_s.jpg[splitter]O'Neill_Military_Symphony_Slim_Fit_T-shirt[splitter]M[splitter]1[splitter]$20.00[splitter]200505[splitter]556370[~itemsplit~]O'Neill Military Symphony Slim Fit T-shirt[splitter]/_200000/FF_200505_s.jpg[splitter]O'Neill_Military_Symphony_Slim_Fit_T-shirt[splitter]L[splitter]1[splitter]$20.00[splitter]200505[splitter]556371[~itemsplit~]Rip Curl White Degenerate T-shirt[splitter]/_201000/FF_201780_s.jpg[splitter]Rip_Curl_White_Degenerate_T-shirt[splitter]M[splitter]1[splitter]$20.00[splitter]201780[splitter]501500[~itemsplit~]";
			bagData = "fail[splitter]Something didn't work.";
			// success[splitter]3[splitter]$117.00[~split~]Hurley Navy Blue Captain EO T-shirt[splitter]/_190000/FF_190046_s.jpg[splitter]Hurley_Navy_Blue_Captain_EO_T-shirt[splitter]L[splitter]1[splitter]$20.00[splitter]190046[splitter]491346[~itemsplit~]Gift Certificate[splitter]/_0/FF_-1_s.jpg[splitter]Gift_Certificate[splitter][splitter]1[splitter]$75.00[splitter]-1[splitter]-1[~itemsplit~]Hurley Natural One & Only Echo Premium T-shirt[splitter]/_191000/FF_191180_s.jpg[splitter]Hurley_Natural_One_&_Only_Echo_Premium_T-shirt[splitter]M[splitter]1[splitter]$22.00[splitter]191180[splitter]491355[~itemsplit~]
			// success[splitter]6[splitter]$237.00[~split~]
			// Hurley Navy Blue Captain EO T-shirt[splitter]/_190000/FF_190046_s.jpg[splitter]Hurley_Navy_Blue_Captain_EO_T-shirt[splitter]L[splitter]1[splitter]$20.00[splitter]190046[splitter]491346[~itemsplit~]Gift Certificate[splitter]/_0/FF_-1_s.jpg[splitter]Gift_Certificate[splitter][splitter]1[splitter]$75.00[splitter]-1[splitter]-1[~itemsplit~]Hurley Natural One & Only Echo Premium T-shirt[splitter]/_191000/FF_191180_s.jpg[splitter]Hurley_Natural_One_&_Only_Echo_Premium_T-shirt[splitter]M[splitter]1[splitter]$22.00[splitter]191180[splitter]491355[~itemsplit~]Gift Certificate[splitter]/_0/FF_-1_s.jpg[splitter]Gift_Certificate[splitter][splitter]1[splitter]$50.00[splitter]-1[splitter]-1[~itemsplit~]Gift Card[splitter]/_0/FF_-2_s.jpg[splitter]Gift_Card[splitter][splitter]1[splitter]$50.00[splitter]-2[splitter]-2[~itemsplit~]Hurley Brown One & Only T-Shirt[splitter]/_190000/FF_190314_s.jpg[splitter]Hurley_Brown_One_&_Only_T-Shirt[splitter]L[splitter]1[splitter]$20.00[splitter]190314[splitter]491337[~itemsplit~]
			transport = 'blah';
		}
		
		if ( transport != 'failed' )
		{
			// successful ajax request
			var bagPieces = bagData.split('[~split~]');
			var bagInfo = bagPieces[0];
			var bagInfoPieces = bagInfo.split('[splitter]');
			var addStatus = bagInfoPieces[0];
			if ( addStatus == 'success' )
			{
				// Add to bag was successful
				var cartItemCount = bagInfoPieces[1];
				var cartTotal = bagInfoPieces[2];
				var itemData = bagPieces[1];
				var itemPieces = itemData.split('[~itemsplit~]');
				var displayCount = itemPieces.length - 1;
				var itemArray = new Array();
				for ( var i = 0; i < displayCount; i++ )
				{
					itemArray[i] = itemPieces[i].split('[splitter]');
				}
				// itemArray[] becomes a multi-dimensional array of item data. Ex: itemArray[1][3] is the size of the second item
				// First, update cart specific info
				$('cartCountTotal').update(cartItemCount);
				$('minibagHeaderCartCountTotal').update(cartItemCount);
				$('cartAmountTotal').update(cartTotal);
				$('minibagHeaderCartAmountTotal').update(cartTotal);
				$('minibagCartTotal').update(cartTotal);
				// Second, build HTML for item display
				// Example Cart Item
				// <div class="minibagItem">
				// 	<img src="http://images.surffanatics.com/productimages/_189000/FF_189536_s.jpg" width="59" />
				// 	<div class="minibagItemDetails">
				// 		<div class="minibagItemTitle">
				// 			<a href="">Hurley Purple Heather One & Only Premium Fit T-shirt</a>
				// 		</div>
				// 		<div class="minibagItemBottomRow">
				// 			<div class="minibagItemSize">
				// 				Size:&nbsp;<span class="value">9/10</span>
				// 			</div>
				// 			<div class="minibagItemQty">
				// 				Qty:&nbsp;<span class="value">99</span>
				// 			</div>
				// 			<div class="minibagItemTotal">
				// 				Total:&nbsp;<span class="value">$200.00</span>
				// 			</div>
				// 		</div>
				// 	</div>
				// </div>
				// OR
				// <div class="minibagItem"><img src="http://images.surffanatics.com/productimages/_189000/FF_189536_s.jpg" width="59" /><div class="minibagItemDetails"><div class="minibagItemTitle"><a href="">Hurley Purple Heather One & Only Premium Fit T-shirt</a></div><div class="minibagItemBottomRow"><div class="minibagItemSize">Size:&nbsp;<span class="value">9/10</span></div><div class="minibagItemQty">Qty:&nbsp;<span class="value">99</span></div><div class="minibagItemTotal">Total:&nbsp;<span class="value">$200.00</span></div></div></div></div>
				var itemHTML = this.buildItemHTML(itemArray,displayCount);

				// Write itemHTML to itemContainer
				$('minibagItemsContainer').update(itemHTML);
				this.delayMinibag();
				// Start a timer to hide the minibag in X number of seconds
				if ( this.minibagCloseTimerSwitch )
				{
					var time = this.scrollDuration + this.minibagAppearDuration + this.minibagCloseTimer * 1000;
					var funct = this.closeFunction;
					this.disappearTimeout = setTimeout(funct, time);
				}
			}
			else
			{
				// Add to bag failed
				var failMessage = bagInfoPieces[1];
				alert('We were not able to add this item to your shopping cart. Please contact customer service.');
				// alert(failMessage);
			}
		}
	},
	
	delayMinibag : function()
	{
		// scroll to the top
		new Effect.ScrollTo('surfTopTag', {
			duration:  this.scrollDuration
		});
		// show the minibag after we scroll
		var time = this.scrollDuration * 1000;
		var funct = this.showFunction;
		setTimeout(funct, time);
	},
	
	showMinibag : function()
	{
		// Calculate height and width for overlay
		var bodyWidth = $('body').getWidth();
		var scrollHeight = $('body').getHeight();
		// Show overlay (It's invisible)
		$('minibagOverlay').setStyle({
			display: 'block',
			width: bodyWidth + 'px',
			height: scrollHeight + 'px'
		});
		// Find out how tall the minibag is while full of stuff
		$('minibagOutsideContainer').setStyle({
			height: 'auto',
			display: 'block'
		});
		$('minibagMovementTarget').setStyle({
			position: 'static'
		});
		var height = $('minibagOutsideContainer').getHeight();
		$('minibagOutsideContainer').setStyle({
			display: 'none'
		});
		// Hide the minibag contents above the minibag frame
		$('minibagMovementTarget').setStyle({
			position: 'absolute',
			top: '-' + height + 'px',
			left: '0px',
			zindex: '200'
		});
		
		// Find out exactly where the minibag frame should be
		var offsets = $('surfFrame').cumulativeOffset();
		var topOffSet = offsets[1];
		var leftOffSet = offsets[0] + $('surfFrame').getWidth() - this.containerWidth - 2;

		// Show the minibag frame (It's invisible too!)
		$('minibagOutsideContainer').setStyle({
			display: 'block',
			top: topOffSet + 'px',
			left: leftOffSet + 'px',
			opacity: '1.0',
			height: height + 'px'
		});
		// Slide the minibag contents into the minibag frame from above
		new Effect.Morph('minibagMovementTarget', {
			style: {
				top: '0px'
			}, 
			duration: this.minibagAppearDuration
		});
		//  Show the cart and checkout buttons that we hid earlier.
		var funct = this.showCartFunction;
		var time = this.minibagAppearDuration * 1000;
		// setTimeout(funct, time);
	},
	
	showCartItems : function()
	{
		new Effect.Appear('headerCartContainer', {
			duration: this.cartItemAppearDuration
		});
		$('headerCartContainer').setStyle({
			'z-index': '400'
		});
		
	},
	/*
			Hurley Navy Blue Captain EO T-shirt[splitter]/_190000/FF_190046_s.jpg[splitter]Hurley_Navy_Blue_Captain_EO_T-shirt[splitter]L[splitter]1[splitter]$20.00[splitter]190046[splitter]491346[~itemsplit~]
			Gift Certificate[splitter]/_0/FF_-1_s.jpg[splitter]Gift_Certificate[splitter][splitter]1[splitter]$75.00[splitter]-1[splitter]-1[~itemsplit~]
			Hurley Natural One & Only Echo Premium T-shirt[splitter]/_191000/FF_191180_s.jpg[splitter]Hurley_Natural_One_&_Only_Echo_Premium_T-shirt[splitter]M[splitter]1[splitter]$22.00[splitter]191180[splitter]491355[~itemsplit~]
			Gift Certificate[splitter]/_0/FF_-1_s.jpg[splitter]Gift_Certificate[splitter][splitter]1[splitter]$50.00[splitter]-1[splitter]-1[~itemsplit~]
			Gift Card[splitter]/_0/FF_-2_s.jpg[splitter]Gift_Card[splitter][splitter]1[splitter]$50.00[splitter]-2[splitter]-2[~itemsplit~]
			Hurley Brown One & Only T-Shirt[splitter]/_190000/FF_190314_s.jpg[splitter]Hurley_Brown_One_&_Only_T-Shirt[splitter]L[splitter]1[splitter]$20.00[splitter]190314[splitter]491337[~itemsplit~]
	*/
	buildItemHTML : function(items,count)
	{
	 	// Build the HTML content for the minibag display. Make modifications to the output to pretty
		// up no size items and gift cards.
		var html = '';
		for  ( var i = 0; i < count; i++ )
		{
			if ( ( items[i][3] == 'NOSIZE' ) || ( items[i][3] == '' ) )
				items[i][3] = '-';
			if ( items[i][1] == '/_0/FF_-1_s.jpg' )
			{
			 	// Item is a gift Certificate
			 	html += '<div class="minibagItem"><a href="/gift_certificate"><img src="http://images.surffanatics.com/partners/surf/gift_cards/GC_cart_productImage.gif" width="59" /></a><div class="minibagItemDetails"><div class="minibagItemTitle"><a href="/gift_certificate">' + items[i][0]  + '</a></div><div class="minibagItemBottomRow"><div class="minibagItemSize">Size:&nbsp;<span class="value">' + items[i][3]  + '</span></div><div class="minibagItemQty">Qty:&nbsp;<span class="value">' + items[i][4]  + '</span></div><div class="minibagItemTotal">Total:&nbsp;<span class="value">' + items[i][5]  + '</span></div></div></div></div>';
			}
			else if ( items[i][1] == '/_0/FF_-2_s.jpg' )
			{
			 	// item is a gift card
			 	var cardAmount = items[i][5];
				cardAmount = parseInt(cardAmount.replace(/\$/,''));
				html += '<div class="minibagItem"><a href="/gift_card"><img src="http://images.surffanatics.com/partners/surf/gift_cards/SF_giftcard_' + cardAmount + '_xs.jpg" width="59" /></a><div class="minibagItemDetails"><div class="minibagItemTitle"><a href="/gift_card">' + items[i][0]  + '</a></div><div class="minibagItemBottomRow"><div class="minibagItemSize">Size:&nbsp;<span class="value">' + items[i][3]  + '</span></div><div class="minibagItemQty">Qty:&nbsp;<span class="value">' + items[i][4]  + '</span></div><div class="minibagItemTotal">Total:&nbsp;<span class="value">' + items[i][5]  + '</span></div></div></div></div>';
			}
			else
			{
				html += '<div class="minibagItem"><a href="/cat/pro/' + items[i][2]  + '"><img src="http://images.surffanatics.com/productimages/' + items[i][1]  + '" width="59" /></a><div class="minibagItemDetails"><div class="minibagItemTitle"><a href="/cat/pro/' + items[i][2]  + '">' + items[i][0]  + '</a></div><div class="minibagItemBottomRow"><div class="minibagItemSize">Size:&nbsp;<span class="value">' + items[i][3]  + '</span></div><div class="minibagItemQty">Qty:&nbsp;<span class="value">' + items[i][4]  + '</span></div><div class="minibagItemTotal">Total:&nbsp;<span class="value">' + items[i][5]  + '</span></div></div></div></div>';
			}
		}	 
	 	return html;
	},
	
	closeMinibag : function()
	{
		clearTimeout(this.disappearTimeout);
		$('minibagOverlay').setStyle({
			display: 'none',
			width: '0px',
			height: '0px'
		});
		Effect.Fade('minibagOutsideContainer', { duration: this.minibagFadeDuration });
		$('minibagMovementTarget').setStyle({
			top: '0px'
		});
	}
});
MBag = new miniBag();
// Tab Script for landing pages
function lpTabSwap(target)
{
	Element.extend(target);
	var tabCheck = target.hasClassName('selected');
	if ( !tabCheck )
	{
		// If the tab clicked is not already selected, selected it
		var tabs = $('lpContainerTop').getElementsByClassName('lpTabLeft');
		var tabCount = tabs.length;
		var tabId = target.id;
		var itemTab = tabId.replace(/lpTab/, 'lpItems');
		var itemBlocks = $('lpContainerWrapper').getElementsByClassName('lpItemsContainer');
		var itemCount = itemBlocks.length
		if ( itemCount == tabCount )
		{
			for ( x=0;x<tabCount;x++ )
			{
				if ( tabs[x].hasClassName('selected') )
					tabs[x].removeClassName('selected');
				if ( itemBlocks[x].hasClassName('selected') )
					itemBlocks[x].removeClassName('selected');
			}
			target.addClassName('selected');
			$(itemTab).addClassName('selected');
		}
	}
}

function setImgSrc(id, src) {	
	// swap images
	var ciImg = $(id);
	ciImg.src = src;
}