$(document).ready(function(){
	gall1 = $('div.gallery').gallery({
		duration: 500,
		autoRotation: 10000,
		listOfSlides: 'ul.slider>li',
		effect: 'fade',
		nextBtn: '.next a',
		prevBtn: '.prev a'
	});
	$('ul.slider').mouseenter(function(){
		gall1.stop();
	}).mouseleave(function(){
		gall1.play();
	});
	$('ul.accordion li:has("ul")').each(function(){
		var has_slide_class = 'odd';
		var this_li = $(this);
		if(!this_li.hasClass(has_slide_class)){
			$(this).addClass(has_slide_class);
		}
	});
	jQuery('ul.accordion').acc({
		speed: 400,
		active: 'selected',
		list: '.children()',
		opener: 'a',
		slide: 'ul'
	});
});


(function($) {
	/*--- accordion ---*/
	jQuery.fn.acc = function(_options){
	    var _options = jQuery.extend({
	        speed: 400,
	        active: 'active',
	        list: '.children()',
	        opener: 'a.opener',
	        slide: 'div.slide'
	    }, _options);
	    return this.each(function(){
	        var _list = eval('jQuery(this)' + _options.list);
	        var _active = _options.active;
	        var _speed = _options.speed;
	        var _a = _list.index(_list.filter('.' + _active + ':eq(0)'));
	        if(_a != -1) _list.removeClass(_active).eq(_a).addClass(_active);
	        for(var i = 0; i < _list.length; i++){
	            _list.eq(i).data('btn', _list.eq(i).children(_options.opener).eq(0));
	            _list.eq(i).data('box', _list.eq(i).children(_options.slide).eq(0));
	            if(i == _a) _list.eq(i).data('box').css('display', 'block');
	            else _list.eq(i).data('box').css('display', 'none');
	            _list.eq(i).data('btn').data('ind', i);
	            _list.eq(i).data('btn').click(function(){
	                if (_list.eq(jQuery(this).data('ind')).data('box').length != 0) {
						changeEl(jQuery(this).data('ind'));
						return false;
					}
	            });
	        }
	        var anim_f = true;
	        var a_h, ind_h, _k;
	        function changeEl(_ind){
	            if(anim_f){
	                anim_f = false;
	                if(_a == _ind){
	                    _list.eq(_a).removeClass(_active).data('box').animate({height: 0}, {
	                        duration: _speed,
	                        complete: function(){
	                            jQuery(this).css({display:'none', height:'auto'});
	                            _a = -1;
	                            anim_f = true;
	                        }
	                    });
	                }
	                else{
	                    _list.eq(_ind).data('box').css('display', 'block');
	                    ind_h = _list.eq(_ind).data('box').outerHeight();
	                    _list.eq(_ind).data('box').height(0);
	                    if(_a != -1){
	                        a_h = _list.eq(_a).removeClass(_active).data('box').outerHeight();
	                        _k = a_h/ind_h;
	                    }
	                    _list.eq(_ind).addClass(_active).data('box').animate({height: ind_h}, {
	                        duration: _speed,
	                        step: function(t_h){
	                            if(_a != -1) _list.eq(_a).data('box').height(a_h - t_h*_k);
	                        },
	                        complete: function(){
	                            _list.eq(_ind).data('box').height('auto');
	                            if(_a != -1) _list.eq(_a).data('box').css({display:'none', height: 'auto'});
	                            _a = _ind;
	                            anim_f = true;
	                        }
	                    });
	                }
	            }
	        }
	    });
	}
	
	
	function Gallery(el, options) {
		this._hold = $(el);
		this.initOptions(options);
		this._timer = options.autoRotation;
		this._t;
		this.initialize();
	}
	
	$.fn.gallery = function(options) {
		return new Gallery(this.get(0), options);
	};
	
	Gallery.prototype = {
		initOptions: function(_obj){
			this.options = {
				duration: 700,
				slideElement: 1,
				autoRotation: false,
				effect: false,
				listOfSlides: 'ul > li',
				switcher: false,
				disableBtn: false,
				nextBtn: 'a.link-next, a.btn-next, a.next',
				prevBtn: 'a.link-prev, a.btn-prev, a.prev',
				circle: true,
				direction: false,
				IE: false,
				swicherReplace: false
			};
			for(key in _obj) this.options[key] = _obj[key];
		},
		initialize: function(){
			var _this = this;
			var _hold = _this._hold;
			var _speed = _this.options.duration;
			var _timer = _this.options.autoRotation;
			var _el = _hold.find(_this.options.listOfSlides);
			if (_this.options.effect) var _list = _el;
			else var _list = _el.parent();
			var _switcher = _hold.find(_this.options.switcher);
			var _next = _hold.find(_this.options.nextBtn);
			var _prev = _hold.find(_this.options.prevBtn);
			var _count = _el.index(_el.filter(':last'));
			var _w = _el.outerWidth(true);
			var _h = _el.outerHeight(true);
			if (_this.options.switcher) var _active = _switcher.index(_switcher.filter('.active:eq(0)'));
			else var _active = _el.index(_el.filter('.active:eq(0)'));
			if (_active < 0) _active = 0;
			var _last = _active;
			var switcherReplace = _hold.find(_this.options.swicherReplace);
			
			// Installation directions
			if (!_this.options.direction) {
				var _wrapHolderW = Math.ceil(_list.parent().width() / _w);
				if (((_wrapHolderW - 1) * _w + _w / 2) > _list.parent().width()) _wrapHolderW--;
			}
			else{
				var _wrapHolderW = Math.ceil(_list.parent().height()/_h);
				if (((_wrapHolderW-1)*_h + _h/2) > _list.parent().height()) _wrapHolderW--;
			}
			
			// Setting "fade" or "slide" effect
			if (!_this.options.effect) var rew = _count - _wrapHolderW + 1;
			else var rew = _count;
			if (!_this.options.effect) {
				if (!_this.options.direction) _list.css({marginLeft: -(_w * _active)})
				else _list.css({marginTop: -(_h * _active)})
			}
			else {
				_list.css({
					opacity: 0
				}).removeClass('active').eq(_active).addClass('active').css({
					opacity: 1
				}).css('opacity', 'auto');
				_switcher.removeClass('active').eq(_active).addClass('active');
			}
			
			// Disable or enable buttons "prev next"
			if (_this.options.disableBtn) {
				if (_count < _wrapHolderW) _next.addClass(_this.options.disableBtn);
				_prev.addClass(_this.options.disableBtn);
			}
			
			// Function to "fade"
			if (switcherReplace) switcherReplace.html((_active+1)+'/'+(_count+1));
			function fadeElement(){
				if ($.browser.msie && _this.options.IE){
					_list.eq(_last).css({opacity:0});
					_list.removeClass('active').eq(_active).addClass('active').css({opacity:'auto'});
				}
				else{
					_list.eq(_last).animate({opacity:0}, {queue:false, duration: _speed});
					_list.removeClass('active').eq(_active).addClass('active').animate({
						opacity:1
					}, {queue:false, duration: _speed, complete: function(){
						$(this).css('opacity','auto');
					}});
				}
				if (_this.options.switcher) _switcher.removeClass('active').eq(_active).addClass('active');
				_last = _active;
				if (switcherReplace) switcherReplace.html((_active+1)+'/'+(_count+1));
			}
			
			// Function for "slide"
			function scrollEl(){
				if (!_this.options.direction) _list.animate({marginLeft: -(_w * _active)}, {queue:false, duration: _speed})
				else _list.animate({marginTop: -(_h * _active)}, {queue:false, duration: _speed})
				if (_this.options.switcher) _switcher.removeClass('active').eq(_active).addClass('active');
			}
			function toPrepare(){
				if ((_active == rew) && _this.options.circle) _active = -_this.options.slideElement;
				for (var i = 0; i < _this.options.slideElement; i++){
					_active++;
					if (_active > rew) {
						_active--;
						if (_this.options.disableBtn &&(_count > _wrapHolderW)) _next.addClass(_this.options.disableBtn);
					}
				};
				if (_active == rew) if (_this.options.disableBtn &&(_count > _wrapHolderW)) _next.addClass(_this.options.disableBtn);
				if (!_this.options.effect) scrollEl();
				else fadeElement();
			}
			if(_this._timer){
				_this._hold.bind('runTimer', function(){
					if(_this._t) clearTimeout(_this._t);
					_this._t = setInterval(function(){
						toPrepare();
					}, _this._timer);
				});
			}
			_next.click(function(){
				if(_this._t) clearTimeout(_this._t);
				if (_this.options.disableBtn &&(_count > _wrapHolderW)) _prev.removeClass(_this.options.disableBtn);
				toPrepare();
				if (_this._timer) _this._hold.trigger('runTimer');
				return false;
			});
			_prev.click(function(){
				if(_this._t) clearTimeout(_this._t);
				if (_this.options.disableBtn &&(_count > _wrapHolderW)) _next.removeClass(_this.options.disableBtn);
				if ((_active == 0) && _this.options.circle) _active = rew + _this.options.slideElement;
				for (var i = 0; i < _this.options.slideElement; i++){
					_active--;
					if (_active < 0) {
						_active++;
						if (_this.options.disableBtn &&(_count > _wrapHolderW)) _prev.addClass(_this.options.disableBtn);
					}
				};
				if (_active == 0) if (_this.options.disableBtn &&(_count > _wrapHolderW)) _prev.addClass(_this.options.disableBtn);
				if (!_this.options.effect) scrollEl();
				else fadeElement();
				if (_this._timer) _this._hold.trigger('runTimer');
				return false;
			});
			if (_this.options.switcher) _switcher.click(function(){
				_active = _switcher.index($(this));
				if(_this._t) clearTimeout(_this._t);
				if (!_this.options.effect) scrollEl();
				else fadeElement();
				if (_this._timer) _this._hold.trigger('runTimer');
				return false;
			});
			if (_this._timer) _this._hold.trigger('runTimer');
		},
		stop: function(){
			var _this = this;
			if (_this._t) clearTimeout(_this._t);
		},
		play: function(){
			var _this = this;
			if (_this._t) clearTimeout(_this._t);
			if (_this._timer) _this._hold.trigger('runTimer');
		}
	}
}(jQuery));