jQuery(function(){
	pngIE();
	initNav();
	initGallery();
	initPopup();
});

// init Nav
function initNav(){
	var speed = 400;
	var nav = jQuery('#nav');
	var items = nav.find('>li');
	items.each(function(){
		var item = jQuery(this);
		var drop = item.find('>ul');
		var h = drop.outerHeight();
		drop.css({
			height:0,
			display: 'block',
			overflow: 'hidden'
		});
		if(drop.length){
			var subItems = drop.find('li');
			item.mouseenter(function(){
				nav.removeClass('hide');
				item.addClass('hover');
				drop.stop().animate({height:h}, {queue:false, duration: speed, complete: function(){
					drop.css({overflow: 'visible'});
				}});
			}).mouseleave(function(){
				nav.addClass('hide');
				item.removeClass('hover');
				drop.css({overflow:'hidden'}).stop().animate({height:0}, {queue:false, duration: speed});
			});
			subItems.each(function(){
				var subItem = jQuery(this);
				var subDrop = subItem.find('>ul');
				var w = subDrop.outerWidth();
				subDrop.css({
					width:0,
					display: 'block',
					overflow: 'hidden'
				});
				if(subDrop.length){
					subItem.mouseenter(function(){
						subItem.addClass('hover');
						subDrop.stop().animate({width:w}, {queue:false, duration: speed, complete: function(){
							subDrop.css({overflow: 'visible'});
						}});
					}).mouseleave(function(){
						subItem.removeClass('hover');
						subDrop.css({overflow:'hidden'}).stop().animate({width:0}, {queue:false, duration: speed});
					});
				}
			});
		} else {
			if(jQuery.browser.msie && jQuery.browser.version < 7){
				item.mouseenter(function(){
					item.addClass('hover')
				}).mouseleave(function(){
					item.removeClass('hover')
				})
			}
		}
	});
};

// IE6 png fix
function pngIE(){
	if(jQuery.browser.msie && jQuery.browser.version<7){
		if(typeof DD_belatedPNG != 'undefined') DD_belatedPNG.fix('.gallery .title, .gallery .c, .gallery .b');
	}
}

// init Gallery
function initGallery(){
	jQuery('div.gallery-box').fadeGallery({
		autoRotation:true,
		switchTime:5000 //ms
	});
	jQuery('div.prod-gallery').scrollGallery();
};

// init Popup
function initPopup(){
	jQuery('a.with-popup').pvlightbox();
};

jQuery.fn.pvlightbox = function(options){return new pvlightbox(jQuery(this).eq(0),options)}
function pvlightbox(link, options) {this.init(link,options)}
pvlightbox.prototype = {
	init:function(link,options){
		var el = this;
		//options
		el.options = jQuery.extend({
			fadeSpeed:400,
			closer:'a.close',
			scroll:false,
			wrapper:'#wrapper',
			IE:true,
			zIndex:1000
		},options);	
		//popup & default css styles
		if (jQuery.browser.msie && el.options.IE) el.popup = jQuery(link.attr('href')).css({visibility:'hidden'})
		else el.popup = jQuery(link.attr('href')).css({opacity:0,visibility:'hidden'});
		if (el.options.zIndex) el.popup.css({zIndex : el.options.zIndex});
		el.closer = jQuery(el.popup.find(el.options.closer));
		el.popup.visible = false;
		pvlightbox.prototype.activePopup = false;
		if (!pvlightbox.prototype.firstRun) {
			pvlightbox.prototype.firstRun = 'done'
			if (jQuery.browser.msie && jQuery.browser.version < 7) pvlightbox.prototype.selects = jQuery('select',document);
			//create fader
			if (!jQuery('#fader').length) {
				jQuery('body').append('<div id="fader"></div>');
				pvlightbox.prototype.fader = jQuery('#fader');
				pvlightbox.prototype.fader.css({position:'absolute',top:0,left:0,background:'#000',opacity:0,display:'none'});	
				if (el.options.zIndex) pvlightbox.prototype.fader.css({zIndex : el.options.zIndex-1});
			}
			//fader click event
			pvlightbox.prototype.fader.click(function(){
				if (pvlightbox.prototype.activePopup == false) el.hideFader()
				else pvlightbox.prototype.activePopup.hidePopup(function(){el.hideFader()});
				return false;
			});
			//esc event
			jQuery(document).keydown(function (e) {
				if (e.keyCode == 27) {
					if (pvlightbox.prototype.activePopup == false) el.hideFader()
					else pvlightbox.prototype.activePopup.hidePopup(function(){el.hideFader()});
					return false;
				}
			});
			//minWidth
			pvlightbox.prototype.minWidth = jQuery('body').css('min-width');
			if (pvlightbox.prototype.minWidth == '0px' || typeof(pvlightbox.prototype.minWidth) == 'undefined') {
				if (el.options.wrapper) {
					pvlightbox.prototype.wrapper = jQuery(el.options.wrapper);
					pvlightbox.prototype.minWidth = jQuery(el.options.wrapper).outerWidth();
				}
			}
			pvlightbox.prototype.minWidth = parseInt(pvlightbox.prototype.minWidth);
		}
		if (jQuery.browser.msie && jQuery.browser.version < 7) {
			el.popupSelects = jQuery('select',el.popup);
			pvlightbox.prototype.selects = pvlightbox.prototype.selects.not(el.popupSelects);
		}
		//open event
		link.click(function(){
			if (pvlightbox.prototype.activePopup == el) {return false;}
			if (pvlightbox.prototype.activePopup) {
				pvlightbox.prototype.activePopup.hidePopup(function(){
					el.showPopup()
					el.positioning(true);
				});
			} else {
				el.showFader(function(){el.showPopup()});
				el.positioning(true);
			} 
			return false;
		});
		//close event
		el.closer.click(function(){
			el.hidePopup(function(){el.hideFader()});
			return false;
		});
		//resize event
		jQuery(window).resize(function(){
			if (el.popup.visible) el.positioning(false);
		});
		if (el.options.scroll) {
			jQuery(window).scroll(function(){
				el.positioning(true);
			});
		}
	},
	showPopup:function(){
		var el = this;
		el.popup.visible = true;
		pvlightbox.prototype.activePopup = el;
		if (jQuery.browser.msie && el.options.IE) el.popup.css({visibility:'visible'})
		else el.popup.stop().css({'visibility':'visible'}).animate({opacity:1},el.options.fadeSpeed)
	},
	hidePopup:function(callback){
		var el = this;
		if (jQuery.browser.msie && el.options.IE) {
			el.popup.css({left:'-9999px',top:'-9999px',visibility:'hidden'});
			el.popup.visible = false;
			pvlightbox.prototype.activePopup = false;
			if (jQuery.isFunction(callback)) callback();
		} else {
			el.popup.stop().animate({opacity:0},el.options.fadeSpeed,function(){
				el.popup.css({left:'-9999px',top:'-9999px',visibility:'hidden'});
				el.popup.visible = false;
				pvlightbox.prototype.activePopup = false;
				if (jQuery.isFunction(callback)) callback();
			});
		}
	},
	showFader:function(callback){
		var el = this;
		el.fader.stop().css({display:'block'}).animate({opacity:0.7},el.options.fadeSpeed,function(){
			if (jQuery.isFunction(callback)) callback();
		});
		if (jQuery.browser.msie && jQuery.browser.version < 7) pvlightbox.prototype.selects.css({'visibility': 'hidden'});
	},
	hideFader:function(){
		var el = this;
		el.fader.stop().animate({opacity:0},el.options.fadeSpeed,function(){
			el.fader.css({display:'none'});
			if (jQuery.browser.msie && jQuery.browser.version < 7) pvlightbox.prototype.selects.css({'visibility': 'visible'});
		});
	},
	positioning:function(openFlag){
		var el = this;
		//x offset
		var windowW = jQuery(window).width();
		var popupW = el.popup.outerWidth();
		if (windowW < pvlightbox.prototype.minWidth) {
			el.popup.css({left:pvlightbox.prototype.minWidth/2-popupW/2})
			el.fader.css({width:pvlightbox.prototype.minWidth});
		} else {
			 el.popup.css({left:windowW/2-popupW/2});
			 el.fader.css({width:windowW})
		}
		//y offset
		var docH = jQuery('body').height();
		var popupH = el.popup.outerHeight();
		if (openFlag) {
			var windowH = jQuery(window).height();
			var popupH = el.popup.outerHeight();
			if (popupH < windowH) el.popup.css({top:windowH/2-popupH/2+jQuery(window).scrollTop()});
			else if (jQuery(window).scrollTop()+popupH > docH){
				el.popup.css({top:docH-popupH});
			} else {
				el.popup.css({top:jQuery(window).scrollTop()});
			}
		}
		if(docH < jQuery(window).height()){
			docH = jQuery(window).height();
		}
		el.fader.css({height:docH});
	}
};

// scrolling gallery plugin
jQuery.fn.scrollGallery = function(_options){
	var _options = jQuery.extend({
		sliderHolder: '>div.prodlist',
		slider:'>div.window',
		slides: '>div.slide',
		pagerLinks:'div.pager a',
		btnPrev:'a.prev',
		btnNext:'a.next',
		activeClass:'active',
		disabledClass:'disabled',
		generatePagination:'div.pg-holder',
		curNum:'em.scur-num',
		allNum:'em.sall-num',
		circleSlide:true,
		pauseClass:'gallery-paused',
		pauseButton:'none',
		pauseOnHover:true,
		autoRotation:false,
		stopAfterClick:false,
		switchTime:5000,
		duration:650,
		easing:'swing',
		event:'click',
		afterInit:false,
		vertical:false,
		step:false
	},_options);

	return this.each(function(){
		// gallery options
		var _this = jQuery(this);
		var _sliderHolder = jQuery(_options.sliderHolder, _this);
		var _slider = jQuery(_options.slider, _sliderHolder);
		var _slides = jQuery(_options.slides, _slider);
		var _btnPrev = jQuery(_options.btnPrev, _this);
		var _btnNext = jQuery(_options.btnNext, _this);
		var _pagerLinks = jQuery(_options.pagerLinks, _this);
		var _generatePagination = jQuery(_options.generatePagination, _this);
		var _curNum = jQuery(_options.curNum, _this);
		var _allNum = jQuery(_options.allNum, _this);
		var _pauseButton = jQuery(_options.pauseButton, _this);
		var _pauseOnHover = _options.pauseOnHover;
		var _pauseClass = _options.pauseClass;
		var _autoRotation = _options.autoRotation;
		var _activeClass = _options.activeClass;
		var _disabledClass = _options.disabledClass;
		var _easing = _options.easing;
		var _duration = _options.duration;
		var _switchTime = _options.switchTime;
		var _controlEvent = _options.event;
		var _step = _options.step;
		var _vertical = _options.vertical;
		var _circleSlide = _options.circleSlide;
		var _stopAfterClick = _options.stopAfterClick;
		var _afterInit = _options.afterInit;

		// gallery init
		if(!_slides.length) return;
		var _currentStep = 0;
		var _sumWidth = 0;
		var _sumHeight = 0;
		var _hover = false;
		var _stepWidth;
		var _stepHeight;
		var _stepCount;
		var _offset;
		var _timer;

		_slides.each(function(){
			_sumWidth+=jQuery(this).outerWidth(true);
			_sumHeight+=jQuery(this).outerHeight(true);
		});

		// calculate gallery offset
		function recalcOffsets() {
			if(_vertical) {
				if(_step) {
					_stepHeight = _slides.eq(_currentStep).outerHeight(true);
					_stepCount = Math.ceil((_sumHeight-_sliderHolder.height())/_stepHeight)+1;
					_offset = -_stepHeight*_currentStep;
				} else {
					_stepHeight = _sliderHolder.height();
					_stepCount = Math.ceil(_sumHeight/_stepHeight);
					_offset = -_stepHeight*_currentStep;
					if(_offset < _stepHeight-_sumHeight) _offset = _stepHeight-_sumHeight;
				}
			} else {
				if(_step) {
					_stepWidth = _slides.eq(_currentStep).outerWidth(true)*_step;
					_stepCount = Math.ceil((_sumWidth-_sliderHolder.width())/_stepWidth)+1;
					_offset = -_stepWidth*_currentStep;
					if(_offset < _sliderHolder.width()-_sumWidth) _offset = _sliderHolder.width()-_sumWidth;
				} else {
					_stepWidth = _sliderHolder.width();
					_stepCount = Math.ceil(_sumWidth/_stepWidth);
					_offset = -_stepWidth*_currentStep;
					if(_offset < _stepWidth-_sumWidth) _offset = _stepWidth-_sumWidth;
				}
			}
		}

		// gallery control
		if(_btnPrev.length) {
			_btnPrev.bind(_controlEvent,function(){
				if(_stopAfterClick) stopAutoSlide();
				prevSlide();
				return false;
			});
		}
		if(_btnNext.length) {
			_btnNext.bind(_controlEvent,function(){
				if(_stopAfterClick) stopAutoSlide();
				nextSlide();
				return false;
			});
		}
		if(_generatePagination.length) {
			_generatePagination.empty();
			recalcOffsets();
			var _list = jQuery('<ul />');
			for(var i=0; i<_stepCount; i++) jQuery('<li><a href="#">'+(i+1)+'</a></li>').appendTo(_list);
			_list.appendTo(_generatePagination);
			_pagerLinks = _list.children();
		}
		if(_pagerLinks.length) {
			_pagerLinks.each(function(_ind){
				jQuery(this).bind(_controlEvent,function(){
					if(_currentStep != _ind) {
						if(_stopAfterClick) stopAutoSlide();
						_currentStep = _ind;
						switchSlide();
					}
					return false;
				});
			});
		}

		// gallery animation
		function prevSlide() {
			recalcOffsets();
			if(_currentStep > 0) _currentStep--;
			else if(_circleSlide) _currentStep = _stepCount-1;
			switchSlide();
		}
		function nextSlide() {
			recalcOffsets();
			if(_currentStep < _stepCount-1) _currentStep++;
			else if(_circleSlide) _currentStep = 0;
			switchSlide();
		}
		function refreshStatus() {
			if(_pagerLinks.length) _pagerLinks.removeClass(_activeClass).eq(_currentStep).addClass(_activeClass);
			if(!_circleSlide) {
				_btnPrev.removeClass(_disabledClass);
				_btnNext.removeClass(_disabledClass);
				if(_currentStep == 0) _btnPrev.addClass(_disabledClass);
				if(_currentStep == _stepCount-1) _btnNext.addClass(_disabledClass);
			}
			if(_curNum.length) _curNum.text(_currentStep+1);
			if(_allNum.length) _allNum.text(_stepCount);
		}
		function switchSlide() {
			recalcOffsets();
			if(_vertical) _slider.animate({marginTop:_offset},{duration:_duration,queue:false,easing:_easing});
			else _slider.animate({marginLeft:_offset},{duration:_duration,queue:false,easing:_easing});
			refreshStatus();
			autoSlide();
		}

		// autoslide function
		function stopAutoSlide() {
			if(_timer) clearTimeout(_timer);
			_autoRotation = false;
		}
		function autoSlide() {
			if(!_autoRotation || _hover) return;
			if(_timer) clearTimeout(_timer);
			_timer = setTimeout(nextSlide,_switchTime+_duration);
		}
		if(_pauseOnHover) {
			_this.hover(function(){
				_hover = true;
				if(_timer) clearTimeout(_timer);
			},function(){
				_hover = false;
				autoSlide();
			});
		}
		recalcOffsets();
		refreshStatus();
		autoSlide();

		// pause buttton
		if(_pauseButton.length) {
			_pauseButton.click(function(){
				if(_this.hasClass(_pauseClass)) {
					_this.removeClass(_pauseClass);
					_autoRotation = true;
					autoSlide();
				} else {
					_this.addClass(_pauseClass);
					stopAutoSlide();
				}
				return false;
			});
		}

		if(_afterInit && typeof _afterInit === 'function') _afterInit(_this, _slides);
	});
};

// slideshow plugin
jQuery.fn.fadeGallery = function(_options){
	var _options = jQuery.extend({
		slideElements:'div.gallery > ul >li',
		pagerGener: true,
		pagerHold: 'div.paging',
		pagerLinks:'div.paging li',
		btnNext:'span.next a',
		btnPrev:'span.prev a',
		btnPlayPause:'a.play-pause',
		btnPlay:'a.play',
		btnPause:'a.pause',
		pausedClass:'paused',
		disabledClass: 'disabled',
		playClass:'playing',
		activeClass:'active',
		currentNum:false,
		allNum:false,
		startSlide:null,
		noCircle:false,
		caption:'ul.caption > li',
		pauseOnHover:true,
		autoRotation:false,
		autoHeight:true,
		onChange:false,
		switchTime:3000,
		duration:650,
		event:'click'
	},_options);

	return this.each(function(){
		// gallery options
		var _this = jQuery(this);
		var _slides = jQuery(_options.slideElements, _this);
		var _btnPrev = jQuery(_options.btnPrev, _this);
		var _btnNext = jQuery(_options.btnNext, _this);
		var _btnPlayPause = jQuery(_options.btnPlayPause, _this);
		var _btnPause = jQuery(_options.btnPause, _this);
		var _btnPlay = jQuery(_options.btnPlay, _this);
		var _pauseOnHover = _options.pauseOnHover;
		var _autoRotation = _options.autoRotation;
		var _activeClass = _options.activeClass;
		var _disabledClass = _options.disabledClass;
		var _pausedClass = _options.pausedClass;
		var _playClass = _options.playClass;
		var _autoHeight = _options.autoHeight;
		var _duration = _options.duration;
		var _switchTime = _options.switchTime;
		var _controlEvent = _options.event;
		var _currentNum = (_options.currentNum ? jQuery(_options.currentNum, _this) : false);
		var _allNum = (_options.allNum ? jQuery(_options.allNum, _this) : false);
		var _startSlide = _options.startSlide;
		var _noCycle = _options.noCircle;
		var _onChange = _options.onChange;
		var _pagerGener = _options.pagerGener;
		var _pagerHold = jQuery(_options.pagerHold,_this);
		var _caption = jQuery(_options.caption,_this);
		var _paging = '';
		if(_pagerGener){
			for(var i=0; i< _slides.length; i++){
				_paging += '<li><a href="#">'+(i+1)+'</a></li>';
			}
			_pagerHold.html('<ul>'+_paging+'</ul>');
		}
		var _pagerLinks = jQuery(_options.pagerLinks, _this);
		// gallery init
		var _hover = false;
		var _prevIndex = 0;
		var _currentIndex = 0;
		var _slideCount = _slides.length;
		var _timer;
		if(_slideCount < 2) return;

		_prevIndex = _slides.index(_slides.filter('.'+_activeClass));
		if(_prevIndex < 0) _prevIndex = _currentIndex = 0;
		else _currentIndex = _prevIndex;
		if(_startSlide != null) {
			if(_startSlide == 'random') _prevIndex = _currentIndex = Math.floor(Math.random()*_slideCount);
			else _prevIndex = _currentIndex = parseInt(_startSlide);
		}
		_slides.hide().eq(_currentIndex).show();
		_caption.hide().eq(_currentIndex).show();
		if(_autoRotation) _this.removeClass(_pausedClass).addClass(_playClass);
		else _this.removeClass(_playClass).addClass(_pausedClass);

		// gallery control
		if(_btnPrev.length) {
			_btnPrev.bind(_controlEvent,function(){
				prevSlide();
				return false;
			});
		}
		if(_btnNext.length) {
			_btnNext.bind(_controlEvent,function(){
				nextSlide();
				return false;
			});
		}
		if(_pagerLinks.length) {
			_pagerLinks.each(function(_ind){
				jQuery(this).bind(_controlEvent,function(){
					if(_currentIndex != _ind) {
						_prevIndex = _currentIndex;
						_currentIndex = _ind;
						switchSlide();
					}
					return false;
				});
			});
		}
		_slides.eq(_currentIndex).parent().css({height:_slides.eq(_currentIndex).outerHeight(true)});
		// play pause section
		if(_btnPlayPause.length) {
			_btnPlayPause.bind(_controlEvent,function(){
				if(_this.hasClass(_pausedClass)) {
					_this.removeClass(_pausedClass).addClass(_playClass);
					_autoRotation = true;
					autoSlide();
				} else {
					_autoRotation = false;
					if(_timer) clearTimeout(_timer);
					_this.removeClass(_playClass).addClass(_pausedClass);
				}
				return false;
			});
		}
		if(_btnPlay.length) {
			_btnPlay.bind(_controlEvent,function(){
				_this.removeClass(_pausedClass).addClass(_playClass);
				_autoRotation = true;
				autoSlide();
				return false;
			});
		}
		if(_btnPause.length) {
			_btnPause.bind(_controlEvent,function(){
				_autoRotation = false;
				if(_timer) clearTimeout(_timer);
				_this.removeClass(_playClass).addClass(_pausedClass);
				return false;
			});
		}
		_slides.eq(_currentIndex).parent().css({height:_slides.eq(_currentIndex).outerHeight(true)});
		// gallery animation
		function prevSlide() {
			_prevIndex = _currentIndex;
			if(_currentIndex > 0) _currentIndex--;
			else {
				if(_noCycle) return;
				else _currentIndex = _slideCount-1;
			}
			switchSlide();
		}
		function nextSlide() {
			_prevIndex = _currentIndex;
			if(_currentIndex < _slideCount-1) _currentIndex++;
			else {
				if(_noCycle) return;
				else _currentIndex = 0;
			}
			switchSlide();
		}
		function refreshStatus() {
			if(_pagerLinks.length) _pagerLinks.removeClass(_activeClass).eq(_currentIndex).addClass(_activeClass);
			if(_currentNum) _currentNum.text(_currentIndex+1);
			if(_allNum) _allNum.text(_slideCount);
			_slides.eq(_prevIndex).removeClass(_activeClass);
			_slides.eq(_currentIndex).addClass(_activeClass);
			if(_noCycle) {
				if(_btnPrev.length) {
					if(_currentIndex == 0) _btnPrev.addClass(_disabledClass);
					else _btnPrev.removeClass(_disabledClass);
				}
				if(_btnNext.length) {
					if(_currentIndex == _slideCount-1) _btnNext.addClass(_disabledClass);
					else _btnNext.removeClass(_disabledClass);
				}
			}
			if(typeof _onChange === 'function') {
				_onChange(_this, _currentIndex);
			}
		}
		function switchSlide() {
			_slides.eq(_prevIndex).fadeOut(_duration);
			_slides.eq(_currentIndex).fadeIn(_duration);
			_caption.eq(_prevIndex).fadeOut();
			_caption.eq(_currentIndex).fadeIn();
			if(_autoHeight) _slides.eq(_currentIndex).parent().animate({height:_slides.eq(_currentIndex).outerHeight(true)},{duration:_duration,queue:false});
			refreshStatus();
			autoSlide();
		}

		// autoslide function
		function autoSlide() {
			if(!_autoRotation || _hover) return;
			if(_timer) clearTimeout(_timer);
			_timer = setTimeout(nextSlide,_switchTime+_duration);
		}
		if(_pauseOnHover) {
			_this.hover(function(){
				_hover = true;
				if(_timer) clearTimeout(_timer);
			},function(){
				_hover = false;
				autoSlide();
			});
		}
		refreshStatus();
		autoSlide();
	});
};