// page init
$(function() {
	initGallery();
	initAccordion();
	initOpenClose();
	gallerylinks();
	forminputs();
	galleryExpl();
});

// open-close blocks function
function initOpenClose() {
	var _slideSpeed = 450;
	var _activeClass = 'active';
	$('ul.open-close-list > li').each(function(){
		var _holder = $(this);
		var _opener = _holder.find('.opener');
		var _slider = _holder.find('.slide');
		_opener.click(function(){
			if(_holder.hasClass(_activeClass)) {
				_slider.slideUp(_slideSpeed,function(){
					_holder.removeClass(_activeClass);
				});
			} else {
				_holder.addClass(_activeClass);
				_slider.slideDown(_slideSpeed);
			}
			return false;
		});
		if(_holder.hasClass(_activeClass)) _slider.show();
		else _slider.hide();
	});
}

// accordion function
function initAccordion() {
	var _activeClass = 'opened';
	var _slideSpeed = 500;
	$('div.middle').each(function(){
		var _accordion = $(this);
		var _items = _accordion.find('div.hold:has(div.hold-body)');
		_items.each(function(){
			var _holder = $(this);
			var _opener = _holder.find('>div.hold-title h4 a');
			var _slider = _holder.find('>div.hold-body');
			_opener.click(function(){
				var _levelItems = _holder.parent().children(':has(div.hold-body)').not(_holder);
				if(_holder.hasClass(_activeClass)) {
					_holder.removeClass(_activeClass);
					_slider.slideUp(_slideSpeed);
				} else {
					_holder.addClass(_activeClass);
					_slider.slideDown(_slideSpeed);
					// collapse others
					_levelItems.removeClass(_activeClass);
					_levelItems.find('>div.hold-body:visible').slideUp(_slideSpeed);
				}
				return false;
			});

			if(_holder.hasClass(_activeClass)) _slider.show();
			else _slider.hide();
		});
	});
}


//scroll gallery function
function initGallery() {
	var _activeClass = 'active';
	var _switchTime = 20000;
	var _minWidth = 1000;
	var _speed = 650;

	$('div#gallery').each(function(){
		// gallery options
		var _holder = $(this);
		var _btnLeft = _holder.find('.btn-prev, a.prev');
		var _btnRight = _holder.find('.btn-next, a.next');
		var _paginationLinks = _holder.find('.tools ul li');
		var _slidesHolder = _holder.find('.wrapper');
		var _slider = _slidesHolder.find('ul.gallery-info');
		var _slides = _slider.children();
		var _slidesCount = _slides.length;
		var _slideWidth = _slides.eq(0).width();
		var _originalWidth = _slideWidth;
		var _currentIndex = 0;
		var _oldIndex = 0;
		var _direction;
		var _timer;
		var sliding = false;

		// flexible width gallery
		function reCalc() {
			var _width;
			var _diff;
			if($(window).width() > _minWidth) _width = $(window).width();
			else _width = _minWidth;
			_slideWidth = _width;

			_diff = (_width-_originalWidth)/2;
			_slider.css({marginLeft:_diff});

			_slidesHolder.css({width:_width});
		}

		// gallery init
		_currentIndex = _paginationLinks.index(_paginationLinks.filter('.'+_activeClass).eq(0));
		if(_currentIndex<0) _currentIndex=0;
		_slider.css({
			position:'relative',
			height:_slides.eq(0).outerHeight(true)
		});
		_slides.hide().eq(_currentIndex).show();
		_slides.css({
			position:'absolute',
			top:0
		});
		reCalc();

		// gallery control
		_btnLeft.click(function(){
			if(!sliding) {
				sliding = true;
				prevSlide();
			}
			return false;
		});
		_btnRight.click(function(){
			if(!sliding) {
				sliding = true;
				nextSlide();
			}
			return false;
		});
		_paginationLinks.each(function(_ind){
			$(this).click(function(){
				if(!sliding) {
					sliding = true;
					slideNum(_ind);
				}
				return false;
			});
		});

		// gallery animation
		function prevSlide() {
			_oldIndex = _currentIndex;
			if(_currentIndex > 0) _currentIndex--;
			else _currentIndex = _slidesCount-1;
			_direction=0;
			switchSlide();
		}
		function nextSlide() {
			_oldIndex = _currentIndex;
			if(_currentIndex < _slidesCount-1) _currentIndex++;
			else _currentIndex = 0;
			_direction=1;
			switchSlide();
		}
		function slideNum(_number) {
			if(_number != _currentIndex) {
				_oldIndex = _currentIndex;
				_direction = (_number > _currentIndex ? 1 : 0);
				_currentIndex = _number;
				switchSlide();
			} else {sliding = false;}
		}
		function switchSlide() {
			var _prevSlide = _slides.eq(_oldIndex);
			var _nextSlide = _slides.eq(_currentIndex);
			_nextSlide.css({left:2000*(_direction ? 1 : -1)}).show();
			_prevSlide.animate({left:2000*(_direction ? -1 : 1)},{duration:_speed, queue:false,complete:function(){
				_slides.css({
					left: _slideWidth*(_direction ? -1 : 1),
					display: 'none'
				});
				_slides.eq(_currentIndex).css({
					left: 0,
					display: 'block'
				});
				sliding = false;
			}});
			_nextSlide.animate({left:0},{duration:_speed, queue:false});
			updatePagination();
			//autoSlide();
		}
		function updatePagination() {
			_paginationLinks.removeClass(_activeClass).eq(_currentIndex).addClass(_activeClass)
		}
		function autoSlide() {
			if(_timer) clearTimeout(_timer);
			_timer = setTimeout(nextSlide,_switchTime);
		}
		//autoSlide();
		$(window).resize(reCalc);
	});
}
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function save(city){
	createCookie('city',city,1);
	document.getElementById('save-button').style.display = 'none';
}


function change(city){
 $.ajax({  
     type: "POST",  
     data: "change_city=1",  
     url: '/wp-content/themes/media/save_city.php',
     success: function (msg){
		$('#ajax-container').html(msg);
     }
   });
}
function gallerylinks(){	
	$('a.call-us').click(function(){
		$('a.call-us-link').click();
		return false;
	});
	$('a.sticky-about').click(function(){
		$('a.about-link').click();
		return false;
	});	
	$('a.sticky-promo, a.in-text-join').click(function(){
		$('a.join-link').click();
		return false;
	});
}

function forminputs(){
	$('form.cform li input, form.cform li textarea').each(function(){
		$(this).focus(function () {
			$(this).prev("label").addClass("focus");
		});
			  
		$(this).keypress(function () {
			$(this).prev("label").addClass("has-text").removeClass("focus");
		});
			  
		$(this).blur(function () {
			if($(this).val() == "") {
				$(this).prev("label").removeClass("has-text").removeClass("focus");
			}
		});
	});
}
function galleryExpl(){	
	var _button = $('a.sticky-help');
	var _exp = $('.explanations');
	var _visible = true;
	var _clicked = false;
	
	_button.click(function(){
		if(_visible) {
			_exp.stop(true, true).fadeOut(300);
			_button.text('Show Help');
			_visible = false;
		} else {
			_exp.stop(true, true).fadeIn(300);
			_button.text('Hide Help');
			_visible = true;
		}
		_clicked = true;
	});	
	
	setTimeout(function(){
		if(!_clicked) {
			_exp.stop(true, true).fadeOut(300);
			_button.text('Show Help');
			_visible = false;
		}
	}, 10000);
}