$(function(){
	hideFormText();
	initTabs();
	//initSlideShow();
	initAccordion();
	initOpenClose();
	initLightbox();
	initFirstChild('.nav li,.ad-nav li,.breadcrumbs li,#main-nav li li,.doc-list li li,#footer ul li,.tab-holder .ad li');
});

// first-child for IE6

function initFirstChild(obj){
	if($.browser.msie && $.browser.version < 7){
		var _holder = obj;
		var _arr = _holder.split(',');
		for(var i = 0; i < _arr.length-1;i++){
			var _selector = _arr[i] + ':first-child';
			$(_selector).addClass('first-child'); 
		}
	}
	
}

/* initSlideShow */
function initSlideShow() {
	jQuery('div.gallery').fadeGallery({
		slideElements:'ul.fade-gal > li',
		autoRotation:true,
		switchTime:3000
	});
}
/* slideshow plugin */
jQuery.fn.fadeGallery = function(_options){
	var _options = jQuery.extend({
		slideElements:'div.slideset > div',
		pagerLinks:'div.pager a',
		btnNext:'a.btn-next',
		btnPrev:'a.btn-prev',
		btnPlayPause:'a.play-pause',
		btnPlay:'a.play',
		btnPause:'a.pause',
		pausedClass:'paused',
		disabledClass: 'disabled',
		playClass:'playing',
		activeClass:'active',
		currentNum:false,
		allNum:false,
		startSlide:null,
		noCircle:false,
		pauseOnHover:true,
		autoRotation:false,
		autoHeight:false,
		onChange:false,
		switchTime:3000,
		duration:650,
		event:'click'
	},_options);

	return this.each(function(){
		/* gallery options */
		var _this = jQuery(this);
		var _slides = jQuery(_options.slideElements, _this);
		var _pagerLinks = jQuery(_options.pagerLinks, _this);
		var _btnPrev = jQuery(_options.btnPrev, _this);
		var _btnNext = jQuery(_options.btnNext, _this);
		var _btnPlayPause = jQuery(_options.btnPlayPause, _this);
		var _btnPause = jQuery(_options.btnPause, _this);
		var _btnPlay = jQuery(_options.btnPlay, _this);
		var _pauseOnHover = _options.pauseOnHover;
		var _autoRotation = _options.autoRotation;
		var _activeClass = _options.activeClass;
		var _disabledClass = _options.disabledClass;
		var _pausedClass = _options.pausedClass;
		var _playClass = _options.playClass;
		var _autoHeight = _options.autoHeight;
		var _duration = _options.duration;
		var _switchTime = _options.switchTime;
		var _controlEvent = _options.event;
		var _currentNum = (_options.currentNum ? jQuery(_options.currentNum, _this) : false);
		var _allNum = (_options.allNum ? jQuery(_options.allNum, _this) : false);
		var _startSlide = _options.startSlide;
		var _noCycle = _options.noCircle;
		var _onChange = _options.onChange;

		/* gallery init */
		var _hover = false;
		var _prevIndex = 0;
		var _currentIndex = 0;
		var _slideCount = _slides.length;
		var _timer;
		if(_slideCount < 2) return;

		_prevIndex = _slides.index(_slides.filter('.'+_activeClass));
		if(_prevIndex < 0) _prevIndex = _currentIndex = 0;
		else _currentIndex = _prevIndex;
		if(_startSlide != null) {
			if(_startSlide == 'random') _prevIndex = _currentIndex = Math.floor(Math.random()*_slideCount);
			else _prevIndex = _currentIndex = parseInt(_startSlide);
		}
		_slides.hide().eq(_currentIndex).show();
		if(_autoRotation) _this.removeClass(_pausedClass).addClass(_playClass);
		else _this.removeClass(_playClass).addClass(_pausedClass);
		
		/* gallery control */
		if(_btnPrev.length) {
			_btnPrev.bind(_controlEvent,function(){
				prevSlide();
				return false;
			});
		}
		if(_btnNext.length) {
			_btnNext.bind(_controlEvent,function(){
				nextSlide();
				return false;
			});
		}
		if(_pagerLinks.length) {
			_pagerLinks.each(function(_ind){
				jQuery(this).bind(_controlEvent,function(){
					if(_currentIndex != _ind) {
						_prevIndex = _currentIndex;
						_currentIndex = _ind;
						switchSlide();
					}
					return false;
				});
			});
		}
		
		/* play pause section */
		if(_btnPlayPause.length) {
			_btnPlayPause.bind(_controlEvent,function(){
				if(_this.hasClass(_pausedClass)) {
					_this.removeClass(_pausedClass).addClass(_playClass);
					_autoRotation = true;
					autoSlide();
				} else {
					_autoRotation = false;
					if(_timer) clearTimeout(_timer);
					_this.removeClass(_playClass).addClass(_pausedClass);
				}
				return false;
			});
		}
		if(_btnPlay.length) {
			_btnPlay.bind(_controlEvent,function(){
				_this.removeClass(_pausedClass).addClass(_playClass);
				_autoRotation = true;
				autoSlide();
				return false;
			});
		}
		if(_btnPause.length) {
			_btnPause.bind(_controlEvent,function(){
				_autoRotation = false;
				if(_timer) clearTimeout(_timer);
				_this.removeClass(_playClass).addClass(_pausedClass);
				return false;
			});
		}
		
		/* gallery animation */
		function prevSlide() {
			_prevIndex = _currentIndex;
			if(_currentIndex > 0) _currentIndex--;
			else {
				if(_noCycle) return;
				else _currentIndex = _slideCount-1;
			}
			switchSlide();
		}
		function nextSlide() {
			_prevIndex = _currentIndex;
			if(_currentIndex < _slideCount-1) _currentIndex++;
			else {
				if(_noCycle) return;
				else _currentIndex = 0;
			}
			switchSlide();
		}
		function refreshStatus() {
			if(_pagerLinks.length) _pagerLinks.removeClass(_activeClass).eq(_currentIndex).addClass(_activeClass);
			if(_currentNum) _currentNum.text(_currentIndex+1);
			if(_allNum) _allNum.text(_slideCount);
			_slides.eq(_prevIndex).removeClass(_activeClass);
			_slides.eq(_currentIndex).addClass(_activeClass);
			if(_noCycle) {
				if(_btnPrev.length) {
					if(_currentIndex == 0) _btnPrev.addClass(_disabledClass);
					else _btnPrev.removeClass(_disabledClass);
				}
				if(_btnNext.length) {
					if(_currentIndex == _slideCount-1) _btnNext.addClass(_disabledClass);
					else _btnNext.removeClass(_disabledClass);
				}
			}
			if(typeof _onChange === 'function') {
				_onChange(_this, _currentIndex);
			}
		}
		function switchSlide() {
			_slides.eq(_prevIndex).fadeOut(_duration);
			_slides.eq(_currentIndex).fadeIn(_duration);
			if(_autoHeight) _slides.eq(_currentIndex).parent().animate({height:_slides.eq(_currentIndex).outerHeight(true)},{duration:_duration,queue:false});
			refreshStatus();
			autoSlide();
		}

		/* autoslide function */
		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();
			});
		}
		refreshStatus();
		autoSlide();
	});
}

/* hideFormText */
function hideFormText() {
	var _inputs = document.getElementsByTagName('input');
	var _txt = document.getElementsByTagName('textarea');
	var _value = [];
	
	if (_inputs) {
		for(var i=0; i<_inputs.length; i++) {
			if (_inputs[i].type == 'text' || _inputs[i].type == 'password') {
				
				_inputs[i].index = i;
				_value[i] = _inputs[i].value;
				
				_inputs[i].onfocus = function(){
					if (this.value == _value[this.index])
						this.value = '';
				}
				_inputs[i].onblur = function(){
					if (this.value == '')
						this.value = _value[this.index];
				}
			}
		}
	}
	if (_txt) {
		for(var i=0; i<_txt.length; i++) {
			_txt[i].index = i;
			_value['txt'+i] = _txt[i].value;
			
			_txt[i].onfocus = function(){
				if (this.value == _value['txt'+this.index])
					this.value = '';
			}
			_txt[i].onblur = function(){
				if (this.value == '')
					this.value = _value['txt'+this.index];
			}
		}
	}
}
	
// IE 6 hover plugin
function initNav()
{
	if (window.attachEvent && !window.opera)
	{
		var nav = document.getElementById("main-nav");
		if (nav)
		{
			var nodes = nav.getElementsByTagName("li");
			for (var i = 0; i < nodes.length; i++)
			{
				nodes[i].className += " hover";
				var uls = nodes[i].getElementsByTagName("ul");
				if(uls.length > 0)
					nodes[i].arr = hideSelectBoxes(uls[0]);
				else
					nodes[i].arr = 0;
				
				nodes[i].onmouseover = function() 
				{
					if (this.className.indexOf("hover") == -1)
					{
						this.className += " hover";
						for (var j=0; j<this.arr.length; j++)
							this.arr[j].style.visibility = "hidden";
					}
				}
				nodes[i].onmouseout = function()
				{
					this.className = this.className.replace(" hover", "");
					showSelectBoxes();
				}
			}
			for (var i = 0; i < nodes.length; i++)
			{
				nodes[i].className = nodes[i].className.replace(" hover", "");
			}
		}
	}
}
if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initNav);

var sboxes = [];
function hideSelectBoxes(object)
{
	if (!object) return;
	if (!object.sboxes)
		object.sboxes = [];
	var ol = fPX(object);
	var ot = fPY(object);
	var ow = object.offsetWidth;
	var oh = object.offsetHeight;
	sboxes = document.all.tags("select");
	for (var i=0; i<sboxes.length; i++)
	{
		var node = sboxes[i].parentNode;
		while (node != object && node.tagName != "BODY")
			node = node.parentNode;
		var skip = (node == object);
		if (skip) continue;
		var t = fPY(sboxes[i]);
		var l = fPX(sboxes[i]);
		var w = sboxes[i].offsetWidth;
		var h = sboxes[i].offsetHeight;
		
		var ver = false;
		if (t > ot && t < (ot + oh))
			ver = true;
		else if ((t + h) > ot && (t + h) < (ot + oh))
			ver = true;
		var hor = false;
		if (l > ol && l < (ol + ow))
			hor = true;
		else if ((l + w) > ol && (l + w) < (ol + ow))
			hor = true;
		else if (l < ol && (l + w) > ol)
			hor = true;

		if (ver && hor && sboxes[i].style.visibility != "hidden")
			object.sboxes[object.sboxes.length] = sboxes[i];
	}
	return object.sboxes;
}

function showSelectBoxes()
{
	for (var i=0; i<sboxes.length; i++)
		sboxes[i].style.visibility = "";
}
function fPX(a)
{
	var b = 0;
	while (a.offsetParent) {b += a.offsetLeft; a = a.offsetParent;}
	return b;
}
function fPY(a)
{
	var b = 0;
	while (a.offsetParent) {b += a.offsetTop; a = a.offsetParent;}
	return b;
}



/* tabs */
function initTabs() {
	$('ul.tabset').each(function(){
		var _list = $(this);
		var _links = _list.find('a.tab');
		_links.each(function() {
			var _link = $(this);
			var _href = _link.get(0).hash;
			var _tab = $(_href);

			if(_link.hasClass('active')) _tab.show();
			else _tab.hide();

			_link.click(function(e){
				_links.filter('.active').each(function(){
					$($(this).removeClass('active').get(0).hash).hide();
				});
				_link.addClass('active');
				_tab.show();
				e.preventDefault();
			});
		});
	});
}
// initOpenClose
function initOpenClose(){
	$('.accordion li').openClose();
}

// openClose plugin
jQuery.fn.openClose = function(_options){
	var _options = jQuery.extend({
		activeClass: 'selected',
		opener: '.opener',
		slide: '.slide',
		duration: 500,
		text: false,
		openText: 'Open',
		closeText: 'Hide'
	}, _options);
	
	return this.each(function(){
		var hold = $(this);
		var _text = _options.text;
		var _openText = _options.openText;
		var _closeText = _options.closeText;
		var _activeClass = _options.activeClass;
		var _opener = $(_options.opener, hold);
		var _slide = $(_options.slide, hold);
		var _duration = _options.duration;
		var _h = _slide.height();
		if (!_opener.hasClass(_activeClass)) _slide.css({height: 0});
		_opener.click(function(){
			if (_opener.hasClass(_activeClass)) {
				_opener.removeClass(_activeClass);
				_slide.animate({height: 0}, {duration: _duration,queue: false});
				if (_text) $(this).html(_openText)
			}
			else {
				_opener.addClass(_activeClass);
				_slide.animate({height: _h}, {duration: _duration,queue: false});
				if (_text) $(this).html(_closeText);
			}
			return false;
		})
	});
}

// initAccordion
function initAccordion(){
    $('.sidenav li.active:last').parents('li').addClass('active');
	$('.accordion2').accordion({
		slider:'.slide',
		opener:'.opener',
		childItem : 'li'
	});
}

// accordion function

jQuery.fn.accordion = function(_options){
	var _options = jQuery.extend({
		activeClass: 'active',
		duration : 500,
		opener:'.opener',
		childItem : '.slide-item',
		slider:'.block'
	},_options);
	
	return this.each(function(){
		var _accordion = $(this);
		var _activeClass = _options.activeClass;
		var _slideSpeed = _options.duration;
		var _items = _accordion.find(_options.childItem);
		_items.each(function(){
			var _holder = $(this);
			var _opener = _holder.find('>'+_options.opener);
			var _slider = _holder.find('>'+_options.slider);
			if(_slider.length){
				_opener.click(function(){
					var _levelItems = _holder.parent().children().has($(_options.slider)).not(_holder);
					if(_holder.hasClass(_activeClass)) {
						_slider.slideUp(_slideSpeed,function(){
							_holder.removeClass(_activeClass);
						});
						_opener.removeClass('selected');
					} else {
						_holder.addClass(_activeClass);
						_slider.slideDown(_slideSpeed);
						_opener.addClass('selected');
						_opener.parent().addClass('selected');
	
						// collapse others
						_levelItems.find('>'+_options.slider+':visible').slideUp(_slideSpeed,function(){
							_levelItems.removeClass(_activeClass);
						})
					}
					return false;
				});
			}

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


// initlightbox

function initLightbox(){
	$('.with-popup').simplebox();
}

(function($) {
	$.fn.simplebox = function(options) { 
		return new Simplebox(this, options); 
	};
	
	function Simplebox(context, options) { this.init(context, options); };
	
	Simplebox.prototype = {
		options:{},
		init: function (context, options){
			this.options = $.extend({
				duration: 300,
				linkClose: 'a.close, a.btn-close, input.close',
				divFader: 'fader',
				faderColor: 'black',
				opacity: 0.7,
				wrapper: '#wrapper',
				linkPopap: '.link-submit'
			}, options || {});
			this.btn = $(context);
			this.select = $(this.options.wrapper).find('select');
			this.initFader();
			this.btnEvent(this, this.btn);
		},
		btnEvent: function($this, el){
			el.click(function(){
				if ($(this).attr('href')) $this.toPrepare($(this).attr('href'));
				else $this.toPrepare($(this).attr('title'));
				return false;
			});
		},
		calcWinWidth: function(){
			this.winWidth = $('body').width();
			if ($(this.options.wrapper).width() > this.winWidth) this.winWidth = $(this.options.wrapper).width();
		},
		toPrepare: function(obj){
			this.popup = $(obj);
			this.btnClose = this.popup.find(this.options.linkClose);
			this.submitBtn = this.popup.find(this.options.linkPopap);
			
			if ($.browser.msie) this.select.css({visibility: 'hidden'});
			this.calcWinWidth();
			this.winHeight = $(window).height();
			this.winScroll = $(window).scrollTop();
			
			this.popupTop = this.winScroll + (this.winHeight/2) - this.popup.outerHeight(true)/2;
			if (this.popupTop < 0) this.popupTop = 0;
			this.faderHeight = $(this.options.wrapper).outerHeight();
			if ($(window).height() > this.faderHeight) this.faderHeight = $(window).height();
			
			this.popup.css({
				top: this.popupTop,
				left: this.winWidth/2 - this.popup.outerWidth(true)/2
			}).hide();
			this.fader.css({
				width: this.winWidth,
				height: this.faderHeight
			});
			this.initAnimate(this);
			this.initCloseEvent(this, this.btnClose, true);
			this.initCloseEvent(this, this.submitBtn, false);
			this.initCloseEvent(this, this.fader, true);
		},
		initCloseEvent: function($this, el, flag){
			el.click(function(){
				$this.popup.fadeOut($this.options.duration, function(){
					$this.popup.css({left: '-9999px'}).show();
					if ($.browser.msie) $this.select.css({visibility: 'visible'});
					$this.submitBtn.unbind('click');
					$this.fader.unbind('click');
					$this.btnClose.unbind('click');
					$(window).unbind('resize');
					if (flag) $this.fader.fadeOut($this.options.duration);
					else {
						if ($this.submitBtn.attr('href')) $this.toPrepare($this.submitBtn.attr('href'));
						else $this.toPrepare($this.submitBtn.attr('title'));
					}
				});
				return false;
			});
		},
		initAnimate:function ($this){
			$this.fader.fadeIn($this.options.duration, function(){
				$this.popup.fadeIn($this.options.duration);
			});
			$(window).resize(function(){
				$this.calcWinWidth();
				$this.popup.animate({
					left: $this.winWidth/2 - $this.popup.outerWidth(true)/2
				}, {queue:false, duration: $this.options.duration});
				$this.fader.css({width: $this.winWidth});
			});
		},
		initFader: function(){
			if ($(this.options.divFader).length > 0) this.fader = $(this.options.divFader);
			else{
				this.fader = $('<div class="'+this.options.divFader+'"></div>');
				$('body').append(this.fader);
				this.fader.css({
					position: 'absolute',
					zIndex: 999,
					left:0,
					top:0,
					background: this.options.faderColor,
					opacity: this.options.opacity
				}).hide();
			}
		}
	}
}(jQuery));