jQuery(function(){
	initCycleGalleryV();
	ieHover('.ul-class li, div.div-class, .block li , #box, ul#nav li', 'hover');
	initPugins();
	});

	// jquery ie6 hover pack
function ieHover(obj, hoverClass){
	var elements = obj;
	var hoverClass = hoverClass;
		if($.browser.msie && parseInt($.browser.version) == 6){
			$(elements).hover(function(){
				$(this).addClass(hoverClass);
			}, function(){
				$(this).removeClass(hoverClass);
			});
		}
}

function initPugins(){
	$('div.block-wrapper div.block').OpenClose({
		activeClass:'active',
		opener:'>a.chef',
		slider:'>div.slide',
		slideSpeed: 400
});
}

// open-close plugin
jQuery.fn.OpenClose = function(_options){
	// default options
	var _options = jQuery.extend({
		activeClass:'active',
		opener:'.opener',
		slider:'.slide',
		slideSpeed: 400,
		animStart:false,
		animEnd:false,
		event:'click'
	},_options);

	return this.each(function(){
		// options
		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) {
			_opener.bind(_event,function(){
				if(!_slider.is(':animated')) {
					if(typeof _animStart === 'function') _animStart();
					if(_holder.hasClass(_activeClass)) {
						_slider.slideUp(_slideSpeed,function(){
							if(typeof _animEnd === 'function') _animEnd();
						});
						_holder.removeClass(_activeClass);
					} else {
						_holder.addClass(_activeClass);
						_slider.slideDown(_slideSpeed,function(){
							if(typeof _animEnd === 'function') _animEnd();
						});
					}
				}
				return false;
			});
			if(_holder.hasClass(_activeClass)) _slider.show();
			else _slider.hide();
		}
	});
}

// scrolling gallery plugin
jQuery.fn.scrollGallery = function(_options){
	var _options = jQuery.extend({
		sliderHolder: '>div',
		slider:'>ul',
		slides: '>li',
		pagerLinks:'div.pager a',
		btnPrev:'a.link-prev',
		btnNext:'a.link-next',
		activeClass:'active',
		disabledClass:'disabled',
		switcherClassName:'switcher',
		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',
		splitCount:false,
		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 _switcherClassName = _options.switcherClassName;
		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;
		var _splitCount = _options.splitCount;

		// gallery init
		if(!_slides.length) return;

		if(_splitCount) {
			var curStep = 0;
			var newSlide = $('<slide>').addClass('split-slide');
			_slides.each(function(){
				newSlide.append(this);
				curStep++;
				if(curStep > _splitCount-1) {
					curStep = 0;
					_slider.append(newSlide);
					newSlide = $('<slide>').addClass('split-slide');
				}
			});
			if(curStep) _slider.append(newSlide);
			_slides = _slider.children();
		}

		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+=$(this).outerWidth(true);
			_sumHeight+=$(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 = $('<ul class="'+_switcherClassName+'" />');
			//for(var i=0; i<_stepCount; i++) $('<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);
	});
}
// vertical gallery init
function initCycleGalleryV() {
    // settings
    var _activeClass = 'active';
    var _switchTime = 5000;
    var _speed = 600;

    $('div.vert-holder').each(function() {
        // gallery options
        var _holder = $(this);
        var _btnPrev = _holder.find('a.btn-up');
        var _btnNext = _holder.find('a.btn-down');
        var _pagination = _holder.find('ul.menu li');
        var _slidesHolder = _holder.find('div.holder');
        var _slider = _slidesHolder.find('ul');
        var _slides = _slider.children();
        var _slidesCount = _slides.length;
        var _currentIndex = 0;
        var _sumHeight = 0;
        var _animating = false;
        var _autoRotation = true;
        var _rotateDirection = nextSlide;
        var _pauseOnHover = true;
        var _timer;

        _holder.css({ position: 'relative' });
        _slider.css({ position: 'relative' });
        if (_pagination) { _pagination.eq(_currentIndex).addClass(_activeClass); }
        // gallery init
        _slides.each(function(ind) {
            _sumHeight += $(this).attr('rel', ind).outerHeight(true);
        });
        _slider.prepend(_slides.clone()).append(_slides.clone());
        _slider.css({ marginTop: -_sumHeight });

        if (_autoRotation) { autoRotate(); }

        function autoRotate() {
            if (_timer) clearInterval(_timer);
            if (_autoRotation) {
                _timer = setInterval(_rotateDirection, _switchTime);
            }
        }

        if (_pauseOnHover) {
            _holder.hover(function() {
                if (_timer) clearInterval(_timer);
            }, function() {
                autoRotate();
            });
        }

        // gallery control
        _btnPrev.click(prevSlide);
        _btnNext.click(nextSlide);

        // gallery animation
        function prevSlide() {
            if (!_animating) {
                _currentIndex--;
                switchSlide();
            }
            return false;
        }
        function nextSlide() {
            if (!_animating) {
                _currentIndex++;
                switchSlide();
            }
            return false;
        }

        function switchSlide() {
            _animating = true;
            var offset = 0;
            if (_currentIndex >= 0) offset = -_sumHeight - _slider.children().eq(_currentIndex).position().top
            else offset = -_slider.children().eq(_slidesCount + _currentIndex).position().top;

            _slider.animate({ marginTop: offset }, { duration: _speed, queue: false, complete: function() {
                if (Math.abs(_currentIndex) == _slidesCount) {
                    _currentIndex = 0;
                    _slider.css({ marginTop: -_sumHeight });
                }
                _animating = false;
            } 
            });
            if (_pagination.length) {
                _pagination.removeClass(_activeClass);
                _pagination.eq(_currentIndex).addClass(_activeClass);
                if (_currentIndex > _pagination.length - 1) {
                    _pagination.eq(0).addClass(_activeClass);
                }
            }
        }

        // event handler
        _holder.bind('scrollto', function(e, h) {
            if (!_animating) {
                if (_currentIndex == _slidesCount - 1) _currentIndex = _slidesCount;
                else _currentIndex = h.num;
                switchSlide();
            }
        })

        // clone events
        _slider.children().each(function() {
            var link = $(this);
            var ind = parseInt(link.attr('rel'));
            //link.click(function() {
              //  _holder.trigger('setslide', { num: ind });
                //return false;
                //})
            //})
        });
    })
}