var Nav = Class.create();
Nav.prototype = {
	initialize: function(container) {
		this.container = $('nav');
		this.togglers  = this.container.childElements('li');
		this.tabs      = this.container.childElements('div.callout');
		this.setup();
	},
	setup: function() {
		this.togglers.each(function(el, i) {
			if (el.down('a.tab')) {
				Event.observe(el, 'mouseenter', this.open.bindAsEventListener(this, i));
				Event.observe(el, 'mouseleave', this.hide.bindAsEventListener(this, i));
			}
		}.bind(this));
	},
	open: function(event, i) {
		this.timeout = setTimeout(this.show.bind(this,i), 100);
		Event.stop(event);
	},
	show: function(i) {
		for(var j=0, l=this.togglers.length; j<l; j++){
			this.togglers[j].style.zIndex = 1;
		}
		this.load(this.togglers[i]);
		this.togglers[i].style.zIndex = 2000;
		this.togglers[i].className = 'active';
		clearTimeout(this.timeout);
		
	},
	hide: function(event, i) {
		if (this.timeout) {
			clearTimeout(this.timeout);
		}
		this.togglers[i].className = '';
		Event.stop(event);
	},
	load: function(tab) {
		var target = tab.down('div.progress');
		if (!target) return;
		
		switch(tab.id) {
			case 'account' :
				new Ajax.Updater(target, '/ae/control/myAccountTab',
					{ method: 'get', onComplete:Element.removeClassName(target, 'progress') });
				break;
			case 'reorder' :
				new Ajax.Updater(target, '/ae/control/reorderCenterTab',
					{ method: 'get', onComplete:Element.removeClassName(target, 'progress') });
				break;
		}
	}
}
var Tabs = Class.create();
Tabs.prototype = {
	initialize: function(container, active) {
		this.container = $(container);
		this.togglers  = this.container.getElementsBySelector('ul.togglers li');
		this.tabs      = this.container.getElementsBySelector('div.tab');
		this.active    = active || 0;
		this.setup();
	},
	setup: function() {
		this.tabs[this.active].addClassName('active');
		this.togglers[this.active].addClassName('active');
		this.togglers.each(function(el, i) {
			el.onclick = function() {
				if (i != this.active) {
					el.addClassName('active');
					this.togglers[this.active].removeClassName('active');
					
					if(this.tabs.length == this.togglers.length){
						this.tabs[this.active].removeClassName('active');
						this.tabs[i].addClassName('active');
					}
				}
				this.active = i;
				return false;
			}.bind(this);
		}.bind(this));
	}
}
var MiniCart = Class.create();
MiniCart.prototype = {
	initialize: function() {
		this.container = $('miniCart');
		this.checkout  = this.container.down('span.checkout');
		this.total     = this.container.down('span.total');
		this.setup();
	},
	setup: function() {
		var sessionId    = Cookie.get('JSESSIONID');
		var shoppingCart = Cookie.get('ShoppingCart');
		if (shoppingCart) {
			var matches = shoppingCart.match(/^QTY:([^|]+)\|TOTAL:([^|]+)\|JSESSIONID:([^|]+)$/);
			if (!sessionId || (sessionId != matches[3])) {
				Cookie.erase('ShoppingCart');
			} else if (matches[1] > 0) {
				this.total.innerHTML    = '(' + Format.dollar(matches[2]) + ')';
				this.checkout.innerHTML = '<a href="/ae/control/checkout">Checkout</a>';
			} else {
				this.total.innerHTML    = '';
				this.checkout.innerHTML = 'Checkout';
			}
		}
	}
}
Position.GetWindowSize = function(w) {
	w = w ? w : window;
	var width = w.innerWidth || (w.document.documentElement.clientWidth || w.document.body.clientWidth);
	var height = w.innerHeight || (w.document.documentElement.clientHeight || w.document.body.clientHeight);
	return [width, height];
}
Position.Center = function(element, parent) {
	var w, h, pw, ph;
	w = element.offsetWidth;
	h = element.offsetHeight;
	Position.prepare();
	if (!parent) {
		var ws = Position.GetWindowSize();
		pw = ws[0];
		ph = ws[1];
	} else {
		pw = parent.offsetWidth;
		ph = parent.offsetHeight;
	}
	element.style.top = Math.round(Position.deltaY + 130) + 'px';
	element.style.left = Math.round((pw/2) - (w/2) -  Position.deltaX) + "px";
}
var PopUp = Class.create();
PopUp.i = 0;
PopUp.prototype = {
	initialize: function(trigger, popup) {
		PopUp.open   = false;
		this.trigger = trigger;
		this.popup   = $(popup);
		this.options = Object.extend({}, arguments[2] || {});
		this.start();
	},
	start: function() {
		if (this.trigger instanceof Array) {
			this.triggers = this.trigger;
		} else {
			this.triggers = [this.trigger];
		}
		
		this.popup.hide();
		
		this.triggers.each(function(t) {
			Event.observe(t, 'click', this.openInternal.bindAsEventListener(this));
		}.bind(this));
	},
	openInternal: function(event) {
		this.toTop();
		Position.Center(this.popup, $('container'));
		
		this.closebtn  = this.popup.getElementsBySelector('.close').first();
		this.handle    = this.popup.getElementsBySelector('.tbar').first();
		this.draggable = new Draggable(this.popup, {handle: this.handle, starteffect: false, endeffect: false });
		
		this.closeListener = this.closeInternal.bindAsEventListener(this);
		Event.observe(document, 'click', this.closeListener);
		Event.observe(this.closebtn, 'click', this.closeListener);
		Event.observe(this.popup, 'click', function(event) {
			this.falseAlarm = true;
			this.toTop();
		}.bind(this));
		Event.stop(event);
		
		if (PopUp.open) { PopUp.open.closeInternal(false); }
		PopUp.open = this;
		
		(this.options.onOpen || Prototype.emptyFunction)();
	},
	closeInternal: function(event) {
		if (this.falseAlarm) {
			this.falseAlarm = false;
			return;
		}
		PopUp.open = false;
		this.popup.hide();
		this.draggable.destroy();
		Event.stopObserving(document, 'click', this.closeListener);
		Event.stopObserving(this.closebtn, 'click', this.closeListener);
		Event.stop(event);
		(this.options.onClose || Prototype.emptyFunction)();
	},
	toTop: function() {
		PopUp.i = PopUp.i + 1;
		this.popup.style.zIndex = PopUp.i + 120;
		this.popup.show();
	}
}
var ForgotPassword = Class.create();
Object.extend(Object.extend(ForgotPassword.prototype, PopUp.prototype), {
	initialize: function(trigger, popup) {
		this.trigger = trigger;
		this.popup   = $(popup);
		this.options = {
			onOpen: this.open.bind(this)
		}
		this.start();
	},
	open: function() {
		this.popup.removeClassName('successful');
		this.popup.removeClassName('failure');
		this.form = this.popup.getElementsBySelector('form').first();
		this.validation = new Validation(this.form);
		this.validation.reset();
		if (this.setup_complete) return;
		this.setup_complete = true;
		Event.observe(this.form, 'submit', function(event) {
			if(this.validation.validate()){
				var myAjax = new Ajax.Request('/ae/control/forgotpassword',
					{ method: 'post', parameters: Form.serialize(this.form), onComplete: this.showResponse.bind(this) });
			}
			Event.stop(event);
		}.bind(this));
	},
	showResponse: function(request) {
		if (request.responseText) {
			var response = request.responseText.evalJSON();
			var status = response.message;
			if(status=='undefined' || status==null){
				status = response.status;
			}
			if (status == 'SUCCESS') {
				this.popup.addClassName('successful');
			} else {
				this.popup.addClassName('failure');
			}
		}
	}
});
var Subscriber = Class.create();
Object.extend(Object.extend(Subscriber.prototype, ForgotPassword.prototype), {
	open: function() {
		this.popup.removeClassName('successful');
		this.popup.removeClassName('failure');
		this.form = this.popup.getElementsBySelector('form').first();
		this.validation = new Validation(this.form);
		this.validation.reset();
		if (this.setup_complete) return;
		this.setup_complete = true;
		Event.observe(this.form, 'submit', function(event) {
			if(this.validation.validate()){
				var myAjax = new Ajax.Request('/ae/control/newsletterSubscription',
					{ method: 'post', parameters: Form.serialize(this.form), onComplete: this.showResponse.bind(this) });
			}
			Event.stop(event);
		}.bind(this));
	}
});
var Highlights = Class.create();
Highlights.prototype = {
	initialize: function(container) {
		this.container = $(container);
		this.container && this.setup();
	},
	setup: function() {
		var items = $$('.item');
		items.each(function(el) {
			Event.observe(el, 'mouseover', function() {
				Element.addClassName(el, 'active');
			});

			Event.observe(el, 'mouseout', function() {
				Element.removeClassName(el, 'active');
			});

			Event.observe(el, 'click', function() {
				var link = el.getElementsByTagName('a')[0]
				document.location.href = link.href;
			});
		});
	}
}
var Cookie = {
	set: function(name, value, daysToExpire) {
		var expire = '';
		if (daysToExpire != undefined) {
			var d = new Date();
			d.setTime(d.getTime() + (86400000 * parseFloat(daysToExpire)));
			expire = '; expires=' + d.toGMTString();
		}
		return (document.cookie = escape(name) + '=' + escape(value || '') + expire + '; path=/');
	},
	get: function(name) {
		var cookie = document.cookie.match(new RegExp('(^|;)\\s*' + escape(name) + '=([^;\\s]*)'));
		return (cookie ? unescape(cookie[2]) : null);
	},
	erase: function(name) {
		var cookie = Cookie.get(name) || true;
		Cookie.set(name, '', -1);
		return cookie;
	},
	accept: function() {
		if (typeof navigator.cookieEnabled == 'boolean') {
			return navigator.cookieEnabled;
		}
		Cookie.set('_test', '1');
		return (Cookie.erase('_test') === '1');
	}
}
Form.Element.RadioEventObserver = Class.create();
Form.Element.RadioEventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
	initialize: function(form, name, callback) {
		this.elements = [];
		myElements = Form.getElements(form);
		for (var i = 0; i < myElements.length; i++) {
			if ((myElements[i].type == 'radio') && (myElements[i].name == name)) {
				this.elements.push(myElements[i]);
			}
		}
		this.callback = callback;
		this.lastValue = this.getValue();
		for (var i = 0; i < this.elements.length; i++) {
			this.registerCallback(this.elements[i]);
		}
	},
	getValue: function() {
		for (var i = 0; i < this.elements.length; i++) {
			var value = Form.Element.getValue(this.elements[i]);
			if (value) {
				return value;
			}
		}
	},
	onElementEvent: function() {
		var value = this.getValue();
		if (this.lastValue != value) {
			for (var i = 0; i < this.elements.length; i++) {
				if (Form.Element.getValue(this.elements[i])) {
 					this.callback(this.elements[i], value);
				}
			}
			this.lastValue = value;
		}
	}
});
Effect.MoveTo = Class.create();
Object.extend(Object.extend(Effect.MoveTo.prototype, Effect.Base.prototype), {
	initialize: function(element) {
		this.element = $(element);
		var options = Object.extend({
			x: 0,
			y: 0,
			to_element: null,
			mode: 'absolute'
		} , arguments[1] || {} );
		this.start(options);
	},
	setup: function() {
		if (this.options.continuous && !this.element._ext ) {
			this.element.cleanWhitespace();
			this.element._ext=true;
			this.element.appendChild(this.element.firstChild);
		}
		this.originalLeft=this.element.scrollLeft;
		this.originalTop=this.element.scrollTop;
		if (this.options.to_element) {
			toElement=$(this.options.to_element)
			container_dims=this.element.getDimensions()
			to_element_dims=toElement.getDimensions()
			Position.prepare();
			containerOffset = Position.cumulativeOffset(this.element);
			elementOffset = Position.cumulativeOffset(toElement);
			this.options.x=this.options.x+elementOffset[0]-containerOffset[0]-(container_dims.width/2 - to_element_dims.width/2)
			this.options.y=this.options.y+elementOffset[1]-containerOffset[1]-(container_dims.height/2 - to_element_dims.height/2)
		}
		if(this.options.mode == 'absolute') {
			this.options.x -= this.originalLeft;
			this.options.y -= this.originalTop;
		}
	},
	update: function(position) {
		this.element.scrollLeft = this.options.x * position + this.originalLeft;
		this.element.scrollTop = this.options.y * position + this.originalTop;
	}
});
Effect.Persistent = Class.create();
Effect.Persistent.prototype = {
	initialize: function(element, container) {
		this.element   = $(element);
		this.container = $(container);
		this.setup();
	},
	setup: function() {
		Event.observe(window, 'scroll', this.test.bind(this));
	},
	test: function() {
		if (this.timeout) {
			clearTimeout(this.timeout);
		} else {
			Position.prepare();
			this.startY = Position.deltaY;
		}
		this.timeout = setInterval(this.slide.bind(this), 300);
	},
	slide: function() {
		Position.prepare();
		if (this.startY == Position.deltaY) {
			clearInterval(this.timeout);
			this.timeout = null;
			this.move(Position.deltaY)
		}
		this.startY = Position.deltaY;
	},
	move: function(y) {
		Position.prepare();
		var pos       = Position.cumulativeOffset(this.element.up());
		var height    = this.element.getHeight();
		var maxHeight = this.container.getHeight();
		
		if (y + height > maxHeight) {
			new Effect.Move(this.element, {x:0, y: maxHeight - height - 30, mode: 'absolute'});
		} else if (y > (pos[1] - 10)) {
			new Effect.Move(this.element, {x:0, y: y - (pos[1] - 10), mode: 'absolute'});
		} else {
			new Effect.Move(this.element, {x:0, y: 0, mode: 'absolute'});
		}
	}
}
var Format = {
	dollar: function(num) {
		num = num.toString().replace(/\$|\,/g,'');
		if(isNaN(num)) { num = "0"; }
		sign = (num == (num = Math.abs(num)));
		num = Math.floor(num*100+0.50000000001);
		cents = num%100;
		num = Math.floor(num/100).toString();
		if(cents<10) { cents = "0" + cents; }
		for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++) {
			num = num.substring(0,num.length-(4*i+3))+','+num.substring(num.length-(4*i+3));
		}
		return (((sign)?'':'-') + '$' + num + '.' + cents);
	},
	bytes: function(size) {
		var str = 'bytes';
		if (size > 1024 + 256) { size /= 1024; str = 'KB'; }
		if (size > 1024 + 256) { size /= 1024; str = 'MB'; }
		if (size > 1024 + 256) { size /= 1024; str = 'GB'; }
		if (size > 1024 + 256) { size /= 1024; str = 'TB'; }
		size = Math.round(size * 100) / 100;
		return size + ' ' + str;
	}
}
function $RF(el, radioGroup) {
	if($(el).type && $(el).type.toLowerCase() == 'radio') {
		var radioGroup = $(el).name;
		var el = $(el).form;
	} else if ($(el).tagName.toLowerCase() != 'form') {
		return false;
	}
	var checked = $(el).getInputs('radio', radioGroup).find(
		function(re) { return re.checked; }
	);
	return (checked) ? $F(checked) : null;
}
Event.onDOMReady(function(){
	new Nav('nav');
	if ($('miniCart')) {
		new MiniCart();
	}
	
	if($('searchBtn')){
		$('searchBtn').onclick = function(){
			$('search').submit();
		}
	}	
	if($('forgotCallout')) {
		new ForgotPassword($$('a.forgot'), 'forgotCallout');
	}	
	if ($('subscribeLink') && $('subscribeCallout')) {
		new Subscriber('subscribeLink', 'subscribeCallout');
	}	
	if ($('holidayLink') && $('holidayCallout')) {
		new PopUp('holidayLink', 'holidayCallout');
	}	
	if ($('examplesLink') && $('examplesCallout')) {
		new PopUp('examplesLink', 'examplesCallout');
	}
	if ($('examplesLink2') && $('examplesCallout2')) {
		new PopUp('examplesLink2', 'examplesCallout2');
	}	
	if ($('itemList')) {
		new Highlights('itemList');
	}
});