jQuery(document).ready(function(){
	initGallery();
	initOpenClose();
});

function initGallery(){
	jQuery('.first').fadeGallery({
		duration: 800,
		switchTime: 4000,
		autoRotation: true,
		slideElements: '.gallery-holder > ul > li',
		btnPlayPause: '.stop'

	});
	jQuery('.second').fadeGallery({
		duration: 800,
		switchTime: 6500,
		autoRotation: true,
		slideElements: '.gallery-holder > ul > li',
		pagerLinks: 'ul.switcher li'

	});
	jQuery('.three').Gallery({
		speed: 500,
		autoRotation: false,
		holder: '.gallery-holder',
		slider: '>ul',
		list: '>li'
	});
};
function initOpenClose() {
	jQuery('ul.add-nav li').OpenClose({
		activeClass:'active',
		opener:'.opener',
		slider:'.slide',
		slideSpeed: 200
	});
}

// slideshow init
function initSlideShow() {
	jQuery('div.gallery').fadeGallery({
		slideElements:'div.slideset > div',
		pagerLinks:'div.pager a',
		btnNext:'a.next',
		btnPrev:'a.prev',
		btnPlayPause:'a.play-pause',
		pausedClass:'paused',
		playClass:'playing',
		activeClass:'active',
		pauseOnHover:true,
		autoRotation:false,
		autoHeight:false,
		switchTime:3000,
		duration:500,
		event:'click'
	});
}


// slideshow plugin
jQuery.fn.fadeGallery = function(_options){

	var _options = jQuery.extend({



		slideElements:'div.slideset > div',
		pagerLinks:'div.pager a',
		btnNext:'a.next',
		btnPrev:'a.prev',





		btnPlayPause:'a.play-pause',
		btnPlay:'a.play',
		btnPause:'a.pause',
		pausedClass:'paused',
		disabledClass: 'disabled',
		playClass:'playing',
		activeClass:'active',
		loadingClass:'ajax-loading',
		loadedClass:'slide-loaded',
		dynamicImageLoad:false,
		dynamicImageLoadAttr:'alt',
		currentNum:false,
		allNum:false,
		startSlide:null,
		noCircle:false,
		pauseOnHover:true,
		autoRotation:false,
		autoHeight:false,
		onBeforeFade:false,
		onAfterFade:false,
		onChange:false,
		disableWhileAnimating:false,
		switchTime:3000,
		duration:650,
		event:'click'
	},_options);


	return this.each(function(){
		// gallery options
		if(this.slideshowInit) return; else this.slideshowInit;
		var _this = jQuery(this);

		var _slides = jQuery(_options.slideElements, _this);
		var _pagerLinks = jQuery(_options.pagerLinks, _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 _dynamicImageLoad = _options.dynamicImageLoad;
		var _dynamicImageLoadAttr = _options.dynamicImageLoadAttr;
		var _autoRotation = _options.autoRotation;
		var _activeClass = _options.activeClass;
		var _loadingClass = _options.loadingClass;
		var _loadedClass = _options.loadedClass;
		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 _onBeforeFade = _options.onBeforeFade;
		var _onAfterFade = _options.onAfterFade;



		var _disableWhileAnimating = _options.disableWhileAnimating;

		// gallery init
		var _anim = false;
		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();
		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) {
						if(_disableWhileAnimating && _anim) return;
						_prevIndex = _currentIndex;
						_currentIndex = _ind;
						switchSlide();
					}
					return false;
				});
			});
		}

		// 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;
			});
		}

		// dynamic image loading (swap from ATTRIBUTE)
		function loadSlide(slide) {
			if(!slide.hasClass(_loadingClass) && !slide.hasClass(_loadedClass)) {






				var images = slide.find(_dynamicImageLoad) // pass selector here
				var imagesCount = images.length;
				if(imagesCount) {
					slide.addClass(_loadingClass);
					images.each(function(){
						var img = this;
						img.onload = function(){
							img.loaded = true;
							img.onload = null;
							setTimeout(reCalc,_duration);
						}
						img.setAttribute('src', img.getAttribute(_dynamicImageLoadAttr));
						img.setAttribute(_dynamicImageLoadAttr,'');
					}).css({opacity:0});

					function reCalc() {
						var cnt = 0;
						images.each(function(){
							if(this.loaded) cnt++;
						});
						if(cnt == imagesCount) {
							slide.removeClass(_loadingClass);
							images.animate({opacity:1},{duration:_duration,complete:function(){
								if(jQuery.browser.msie && jQuery.browser.version < 9) jQuery(this).css({opacity:'auto'})
							}});
							slide.addClass(_loadedClass)
						}
					}
				}
			}
		}

		// gallery animation
		function prevSlide() {
			if(_disableWhileAnimating && _anim) return;




			_prevIndex = _currentIndex;
			if(_currentIndex > 0) _currentIndex--;
			else {
				if(_noCycle) return;
				else _currentIndex = _slideCount-1;
			}
			switchSlide();
		}
		function nextSlide() {
			if(_disableWhileAnimating && _anim) return;
			_prevIndex = _currentIndex;
			if(_currentIndex < _slideCount-1) _currentIndex++;
			else {
				if(_noCycle) return;




				else _currentIndex = 0;
			}
			switchSlide();
		}
		function refreshStatus() {
			if(_dynamicImageLoad) loadSlide(_slides.eq(_currentIndex));
			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, _slides, _prevIndex, _currentIndex);
			}
		}
		function switchSlide() {
			_anim = true;
			if(typeof _onBeforeFade === 'function') _onBeforeFade(_this, _slides, _prevIndex, _currentIndex);
			_slides.eq(_prevIndex).fadeOut(_duration,function(){
				_anim = false;
			});
			_slides.eq(_currentIndex).fadeIn(_duration,function(){


				if(typeof _onAfterFade === 'function') _onAfterFade(_this, _slides, _prevIndex, _currentIndex);
			});
			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();
	});

}



jQuery.fn.OpenClose = function(_options){
	var _options = jQuery.extend({
		activeClass:'active',
		opener:'.opener',
		slider:'.slide',
		slideSpeed: 400,
		animStart:false,
		animEnd:false,
		event:'click'
	},_options);
	return this.each(function(){
			var _holder = jQuery(this);
			var _slideSpeed = _options.slideSpeed;
			var _activeClass = _options.activeClass;
			var _opener = jQuery('>'+_options.opener, _holder);
			var _slider = jQuery('>'+_options.slider, _holder);
			var _animStart = _options.animStart;
			var _animEnd = _options.animEnd;
			var _event = _options.event;
			if(_slider.length) {
			
				if(_holder.hasClass(_activeClass)) _slider.show();
				else _slider.hide();
			
				_opener.bind(_event,function(){
					if(!_slider.is(':animated')) {
						if(typeof _animStart === 'function') _animStart();
						if(_holder.hasClass(_activeClass)){
							_holder.removeClass(_activeClass).find(_options.slider).slideUp(_slideSpeed,function(){
								if(typeof _animEnd === 'function') _animEnd();
							});
						}	
						else{
							_holder.addClass(_activeClass).find(_options.slider).slideDown(_slideSpeed,function(){
								if(typeof _animEnd === 'function') _animEnd();
							});
						}
					}
					return false;
				});
			}
	});
}


jQuery.fn.Gallery = function(_options){
	// default options
	var _options = jQuery.extend({
		speed: 1200,
		autoRotation: 4000,
		holder: '.holder',
		slider: 'ul.slider',
		list: '>li',
		prev: '.prev, .link-prev, .btn-prev',
		next: '.next, .link-next, .btn-next',
		pager: 'ul.switcher',
		dinamicPagination: false,
		vertical: false,
		infinitive: false,
		stopOnHover: true,
		play: '.play',
		pause: '.pause'
	},_options);
	
	return this.each(function(){
		// options
		var _hold = jQuery(this);
		var _speed = _options.speed;
		var _autoRotation = _options.autoRotation;
		var _holder = _hold.find(_options.holder);
		var _slider = _holder.find(_options.slider);
		var _list = _slider.find(_options.list);
		var _prev = _hold.find(_options.prev);
		var _next = _hold.find(_options.next);
		var _pause = _hold.find(_options.pause);
		var _play = _hold.find(_options.play);
		var _vert = _options.vertical;
		var _inf = _options.infinitive;
		var _stop = _options.stopOnHover;
		var _f = true;
		var _p = _options.dinamicPagination;
		if (_vert) var _d = _list.eq(0).outerHeight(true);
		else var _d = _list.eq(0).outerWidth(true);
/*--------ADDING SLIDES----------*/
		
		if (_vert) var _vis = Math.ceil(_holder.height()/_d);
		else var _vis = Math.ceil(_holder.width()/_d);
		if (_inf) {
			for	(var i=0; i < _vis; i++){
				_list.eq(i).clone().appendTo(_slider);
			};
		}
/*--------CREATING THUMBNAILS----------*/
		var _num = _hold.find(_options.pager);
		if(_p){	_num.empty();
			_list.each(function(i){
				jQuery('<li><a href="#">'+(i+1)+'</a></li>').appendTo(_num);
			});	};
		var _thumb = _num.find('li');
/*-------------------------------------*/
		
		var _a = _list.index(_list.filter('.active'));
		if(_a == -1) {_a = 0;
			_thumb.eq(_a).addClass('active');
			_list.eq(_a).addClass('active');
		}
		var _x=0, _new, _t;

		if (_f){ if (_autoRotation) Run(_a);}
		function Run(_a){
			_t = setTimeout(function(){
				if (_inf) {
					if (_a < _list.length){_a++
					}else {	_a = 1;	};
				}else{
					if (_a < _list.length-1){_a++
					}else {	_a = 0;	};
				}
				Slide(_a);
			}, _autoRotation);
		};
		function Slide(_new){
			_x = _new * _d;
			if (_inf) {if (_new == _list.length){_new=0;}}
			_a = _new;
			_list.removeClass('active').eq(_new).addClass('active');
			_thumb.removeClass('active').eq(_new).addClass('active');
			if (_vert){
				_slider.animate({top: -_x}, {queue:false, duration:_speed, easing:'linear', complete:function(){
					if (_inf) {if (_new == 0){_slider.css({top:0});}}
				}});
			}else{
				_slider.animate({left: -_x}, {queue:false, duration:_speed, easing:'linear', complete:function(){
					if (_inf) {if (_new == 0){_slider.css({left:0});}}
				}});
			}
			if(_t) clearTimeout(_t);
			if (_autoRotation) Run(_a);
		};
		if (_stop){
			_holder.mouseenter(function(){		_f = false; if(_t) clearTimeout(_t);})
					.mouseleave(function(){		_f = true; if (_autoRotation) Run(_a);});
		}

		_thumb.click(function(){
			_a = _thumb.index(jQuery(this));
			Slide(_a);
			return false;
		});

		_next.click(function(){
			if (_inf) {
				if (_a < _list.length){_a++
				}else {	_a = 1;	};
			}else{
				if (_a < _list.length-1){_a++
				}else {	_a = 0;	};
			}
			Slide(_a);
			return false;
		});
		
		_prev.click(function(){
			if (_a>0){_a--
			}else {
				if (_inf) {
					if (_vert) _slider.css({top:-_list.length*_d});
					else _slider.css({left:-_list.length*_d});
				}
				_a = _list.length - 1;
			};
			Slide(_a);
			return false;
		});
	});
};
