//page init
$(function(){
	initGallery();
	slideTo();
	initOpenclose();
	initFancybox();
});

// init fancybox
function initFancybox(){
	$('a[rel*="lightbox"]').fancybox();
}

// init slide to
function slideTo(){
	var btn = $('.btn-top');
	var page = $('html,body');
	var _easing = 'easeInOutQuart';
	var animSpeed = 400;
	var subNav = $('.sub-nav li a');
	var diff = 80;
	
	subNav.each(function(){
		var cur = $(this);
		var curHref = cur.attr('href');
		var block = $(curHref).offset();
		cur.click(function(){
			slideToAnchor(block.top - diff);
			return false
		});
	});
	
	btn.click(function(){
		slideToAnchor(0);
		return false
	});
	
	function slideToAnchor(arg){
		page.stop().animate({scrollTop: arg},{duration:animSpeed});
	}
}

// init openclose
function initOpenclose(){
	$('.block').OpenClose({
		activeClass:'active',
		opener:'.more-less',
		slider:'.block-slide',
		slideSpeed: 400,
		event:'click'
	});
	$('.post-box').OpenClose({
		activeClass:'active',
		opener:'.more-less',
		slider:'.block-slide',
		slideSpeed: 400,
		event:'click'
	});
}

// gallery init
function initGallery() {
	// settings
	var _waitAnimation = true;
	var _autoSlide = false;
	var _easing = 'easeInOutQuart';
	var _activeClass = 'active';
	var _loadingClass = 'ajax-loading';
	var _loadedClass = 'loaded';
	var _switchTime = 5000;
	var _speed = 400;

	$('div.slideshow').each(function(){
		// gallery options
		var _holder = $(this);
		var _btnPrev = _holder.find('li.prev');
		var _btnNext = _holder.find('li.next');
		var _slidesHolder = _holder.find('div.slideshow-box');
		var _slider = _slidesHolder.find('>ul');
		var _slides = _slider.children();
		var _slidesCount = _slides.length;
		var _slideWidth = _slides.eq(0).outerWidth(true);
		var _currentIndex = 0;
		var _oldIndex = _currentIndex;
		var _animating = false;
		var _direction;
		var _timer;

		// slider height
		_holder.css({position:'relative'});
		_slides.show().css({position:'absolute',top:0,left:_slideWidth});
		_slides.eq(_currentIndex).css({left:0});

		_slides.each(function(){
			$(this).attr('meta',$(this).attr('title')).removeAttr('title');
		})

		function prevSlide() {
			if(!_animating) {
				_oldIndex = _currentIndex;
				if(_currentIndex > 0) _currentIndex--;
				else _currentIndex = _slidesCount-1;
				_direction = false;
				switchSlide();
			}
			return false;
		}
		function nextSlide() {
			if(!_animating) {
				_oldIndex = _currentIndex;
				if(_currentIndex < _slidesCount-1) _currentIndex++;
				else _currentIndex = 0;
				_direction = true;
				switchSlide();
			}
			return false;
		}
		_btnPrev.click(prevSlide);
		_btnNext.click(nextSlide);

		// gallery animation
		function refreshStatus() {
			if(!_slides.eq(_currentIndex).hasClass(_loadedClass)) {
				_slides.eq(_currentIndex).addClass(_loadedClass).addClass(_loadingClass);
				$.ajax({
					url:_slides.eq(_currentIndex).attr('meta'),
					type:'get',
					data:'ajax=1',          
					dataType:'text',
					success:function(msg){
						var box = $('<div>').html(msg).hide();
						setTimeout(function(){
							_slides.eq(_currentIndex).removeClass(_loadingClass).append(box);
							box.fadeIn(500);
							box.find('a[rel*="lightbox"]').fancybox();
						},1000)
					},
					error:function(){
						alert('AJAX Error!')
					}
				})
			}
		}
		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();
	});
}

// open-close plugin
jQuery.fn.OpenClose = function(opt){
	// default options
	opt = jQuery.extend({
		activeClass:'active',
		opener:'.opener',
		slider:'.slide',
		slideSpeed: 1000,
		animStart:false,
		animEnd:false,
		event:'click'
	},opt);

	return this.each(function(){
		// options
		var holder = jQuery(this);
		var opener = jQuery(opt.opener, holder);
		var slider = jQuery(opt.slider, holder);
		var href = opener.attr('href');
		var page = $('body,html');
		var diff = 16;
		
		if(slider.length) {
			opener.bind(opt.event,function(){
				if(!slider.is(':animated')) {
					if(typeof opt.animStart === 'function') opt.animStart();
					ajaxCall();
				}
				return false;
			});
			function ajaxCall(){
				$.ajax({
					type:'get',
					data:'ajax=1',          
					dataType:'text',        
					url:href,    
					success: function(msg, xhr) {
						if(!slider.find('[rel="'+ href +'"]').length){
							var box = $('<div>').html(msg);
							var appendedBox = box.appendTo(slider).attr('rel',href);
							setTimeout(function(){
								appendedBox.find('a[rel*="lightbox"]').fancybox();
							},200);
						}
						
						if(holder.hasClass(opt.activeClass)) {
							slider.slideUp(opt.slideSpeed,'swing');
							holder.removeClass(opt.activeClass);
							page.animate({scrollTop:holder.offset().top-diff});
						} else {
							holder.addClass(opt.activeClass);
							slider.slideDown(opt.slideSpeed,'swing',function(){
								if(typeof opt.animEnd === 'function') opt.animEnd();
							});
						}
					},
					error: function() {
						alert('Error AJAX');
					}
				});
			}
			if(holder.hasClass(opt.activeClass)) slider.show();
			else{
				slider.hide();
			}
		}
	});
}

/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		//alert(jQuery.easing.default);
		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
	},
	easeInQuad: function (x, t, b, c, d) {
		return c*(t/=d)*t + b;
	},
	easeOutQuad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	},
	easeInOutQuad: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	},
	easeInCubic: function (x, t, b, c, d) {
		return c*(t/=d)*t*t + b;
	},
	easeOutCubic: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t + 1) + b;
	},
	easeInOutCubic: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t + b;
		return c/2*((t-=2)*t*t + 2) + b;
	},
	easeInQuart: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t + b;
	},
	easeOutQuart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	},
	easeInOutQuart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
	easeInQuint: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t*t + b;
	},
	easeOutQuint: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t*t*t + 1) + b;
	},
	easeInOutQuint: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
		return c/2*((t-=2)*t*t*t*t + 2) + b;
	},
	easeInSine: function (x, t, b, c, d) {
		return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
	},
	easeOutSine: function (x, t, b, c, d) {
		return c * Math.sin(t/d * (Math.PI/2)) + b;
	},
	easeInOutSine: function (x, t, b, c, d) {
		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	},
	easeOutExpo: function (x, t, b, c, d) {
		return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
	},
	easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInCirc: function (x, t, b, c, d) {
		return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
	},
	easeOutCirc: function (x, t, b, c, d) {
		return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
	},
	easeInOutCirc: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
		return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
	},
	easeInElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	},
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	},
	easeInBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	easeOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	easeInOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158; 
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	},
	easeInBounce: function (x, t, b, c, d) {
		return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
	},
	easeOutBounce: function (x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	easeInOutBounce: function (x, t, b, c, d) {
		if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
		return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
	}
});

/*
 *
 * TERMS OF USE - EASING EQUATIONS
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2001 Robert Penner
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */