jQuery(function(){
	clearInputs();
	jQuery('div.navigation').each(function(){
		if(jQuery(this).find('a').length == 0) jQuery(this).remove();
	});
	initGallery();
});
/*---- clear inputs ---*/
function clearInputs(){
	jQuery('input:text, input:password, textarea').each(function(){
		var _el = jQuery(this);
		_el.data('val', _el.val());
		_el.bind('focus', function(){
			if(_el.val() == _el.data('val')) _el.val('');
		}).bind('blur', function(){
			if(_el.val() == '') _el.val(_el.data('val'));
		});
	});
}
// gallery init
function initGallery() {
	// settings
	var _waitAnimation = true;
	var _autoSlide = true;
	var _easing = 'linear';
	var _activeClass = 'active';
	var _switchTime = 6000;
	var _speed = 600;

	jQuery('div#gallery').each(function(){
		// gallery options
		var _holder = jQuery(this);
		var _prev = _holder.find('a.link-prev');
		var _next = _holder.find('a.link-next');
		var _slidesHolder = _holder.find('div.holder');
		var _slider = _slidesHolder.find('>ul');
		var _pagerLinks = _slider.find('>li');
		var _slides = _slider.children();
		var _slidesCount = _slides.length;
		var _slideWidth = _slides.eq(0).outerWidth(true);
		var _visibleCount = Math.round(_slidesHolder.width() / _slideWidth);
		var _currentIndex = 0;
		var _oldIndex = _currentIndex;
		var _animating = false;
		var _direction;
		var _timer;

		// slider height
		_holder.css({position:'relative'});
		_slider.css({height:_slides.eq(0).outerHeight(true)});
		_slides.show().css({position:'absolute',top:0,left:_slideWidth});
		_slides.eq(_currentIndex).css({left:0});
		
		//next slide
		_next.click(function(){
			nextSlide();
			return false;
		});
		
		//prev slide
		_prev.click(function(){
			prevSlide();
			return false;
		});
		
		// gallery control
		
		function prevSlide() {
			if(_animating) return;
			_oldIndex = _currentIndex;
			if(_currentIndex > 0) _currentIndex--;
			else _currentIndex = _slidesCount-1;
			_direction = false;
			switchSlide();
		}
		function nextSlide() {
			if(_animating) return;
			_oldIndex = _currentIndex;
			if(_currentIndex < _slidesCount-1) _currentIndex++;
			else _currentIndex = 0;
			_direction = true;
			switchSlide();
		}

		// gallery animation
		function refreshStatus() {
			_pagerLinks.removeClass(_activeClass).eq(_currentIndex).addClass(_activeClass);
		}
		function switchSlide() {
			if(_waitAnimation) _animating = true;
			_slides.eq(_currentIndex).css({left:(_direction ? _slideWidth : -_slideWidth)}).animate({left:0},{duration:_speed, queue:false,easing:_easing,complete:function(){
				_animating = false;
			}});
			_slides.eq(_oldIndex).animate({left:(_direction ? -_slideWidth : _slideWidth)},{duration:_speed, queue:false,easing:_easing});
			refreshStatus();
			autoSlide();
		}
		function autoSlide() {
			if(!_autoSlide) return;
			if(_timer) clearTimeout(_timer);
			_timer = setTimeout(nextSlide,_switchTime);
		}
		refreshStatus();
		autoSlide();
	});
}