//page init
$(function(){
	initSlideDropdown();
	hideFormText();
	initGallery();
	initMenu();
});

// init slide dropdown
function initSlideDropdown(){
	var animSpeed = '500';
	$('#nav').each(function(){
		var holder = $(this),
			linkElements = holder.find('>li');
		
		linkElements.each(function(){
			var cur = $(this),
				drop = cur.find('.drop-holder'),
				dropHeight = drop.outerHeight(),
				dropBox = drop.find('.drop').css({marginTop:-dropHeight});
			cur.hover(function(){
				drop.show();
				dropBox.stop().animate({marginTop:0},{duration:animSpeed});
			},
			function(){
				dropBox.stop().animate({marginTop:-dropHeight},{duration:animSpeed,complete:function(){
					drop.hide();
				}});
			});
		});
	});
}

//init main menu
function initMenu(){
	jQuery('.hold').each(function(){
		var holder = jQuery(this),
			nav = jQuery('.menu-list', holder),
			items = nav.children(),
			offset = holder.position().left,
			width = jQuery(items.eq(0).find('>a').attr('href')).show().width(),
			drops = [];
		holder.css({left: offset - width});
		items.each(function(index){
			var item = jQuery(this),
				drop = jQuery(item.find('>a').attr('href')).css({width: 0}).css({width: 0});
				drops[index] = drop;
			/*function toggleMenu(state){
				if(state){
					holder.stop().animate({left: offset}, 300);
					drop.stop().animate({width: width}, 300);
				}else{
					holder.stop().animate({left: offset - width}, 300);
					drop.stop().animate({width: 0}, 300);
				}
			}
			nav.mouseenter(function(){
				holder.addClass('opened');
				toggleMenu(true);
			}).mouseleave(function(){
				holder.removeClass('opened');
				toggleMenu(false);
				drop.mouseenter(function(){
					holder.addClass('opened');
					toggleMenu(true);
				}).mouseleave(function(){
					holder.removeClass('opened');
					toggleMenu(false);
				});
			});
			item.mouseenter(function(){
				if(!holder.hasClass('opened') && drop.width() == 0){
					toggleMenu(true);
				}else{
					for(i in drops){
						if(i != index) drops[i].css({zIndex: 1}).stop().animate({opacity: 0}, 300);
					}
					drops[index].css({width: width, zIndex: 10}).stop().animate({opacity: 1}, 300);
				}
			});
			*/
		});
	});
}

// init gallery
function initGallery(){
	$('.gallery').fadeGallery({
		autoRotation:false,
		switchTime:3000,
		duration:650
	});
}

// slideshow plugin
jQuery.fn.fadeGallery = function(_options){
	var _options = jQuery.extend({
		slideElements:'div.img-big > .slide',
		pagerLinks:'ul.list-img li',
		btnNext:'a.next',
		btnPrev:'a.prev',
		btnPlayPause:'a.play-pause',
		btnPlay:'a.play',
		btnPause:'a.pause',
		pausedClass:'paused',
		disabledClass: 'disabled',
		playClass:'playing',
		activeClass:'active',
		loadingClass:'ajax-loading',
		loadedClass:'slide-loaded',
		dynamicImageLoad:false,
		dynamicImageLoadAttr:'alt',
		currentNum:false,
		allNum:false,
		startSlide:0,
		noCircle:false,
		pauseOnHover:true,
		autoRotation:false,
		autoHeight:false,
		onBeforeFade:false,
		onAfterFade:false,
		onChange:false,
		disableWhileAnimating:false,
		switchTime:3000,
		duration:650,
		event:'click'
	},_options);

	return this.each(function(){
		// gallery options
		if(this.slideshowInit) return; else this.slideshowInit;
		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 _dynamicImageLoad = _options.dynamicImageLoad;
		var _dynamicImageLoadAttr = _options.dynamicImageLoadAttr;
		var _autoRotation = _options.autoRotation;
		var _activeClass = _options.activeClass;
		var _loadingClass = _options.loadingClass;
		var _loadedClass = _options.loadedClass;
		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;
		var _onBeforeFade = _options.onBeforeFade;
		var _onAfterFade = _options.onAfterFade;
		var _disableWhileAnimating = _options.disableWhileAnimating;

		// gallery init
		var _anim = false;
		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) {
						if(_disableWhileAnimating && _anim) return;
						_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;
			});
		}

		// dynamic image loading (swap from ATTRIBUTE)
		function loadSlide(slide) {
			if(!slide.hasClass(_loadingClass) && !slide.hasClass(_loadedClass)) {
				var images = slide.find(_dynamicImageLoad) // pass selector here
				var imagesCount = images.length;
				if(imagesCount) {
					slide.addClass(_loadingClass);
					images.each(function(){
						var img = this;
						img.onload = function(){
							img.loaded = true;
							img.onload = null;
							setTimeout(reCalc,_duration);
						}
						img.setAttribute('src', img.getAttribute(_dynamicImageLoadAttr));
						img.setAttribute(_dynamicImageLoadAttr,'');
					}).css({opacity:0});

					function reCalc() {
						var cnt = 0;
						images.each(function(){
							if(this.loaded) cnt++;
						});
						if(cnt == imagesCount) {
							slide.removeClass(_loadingClass);
							images.animate({opacity:1},{duration:_duration,complete:function(){
								if(jQuery.browser.msie && jQuery.browser.version < 9) jQuery(this).css({opacity:'auto'})
							}});
							slide.addClass(_loadedClass)
						}
					}
				}
			}
		}

		// gallery animation
		function prevSlide() {
			if(_disableWhileAnimating && _anim) return;
			_prevIndex = _currentIndex;
			if(_currentIndex > 0) _currentIndex--;
			else {
				if(_noCycle) return;
				else _currentIndex = _slideCount-1;
			}
			switchSlide();
		}
		function nextSlide() {
			if(_disableWhileAnimating && _anim) return;
			_prevIndex = _currentIndex;
			if(_currentIndex < _slideCount-1) _currentIndex++;
			else {
				if(_noCycle) return;
				else _currentIndex = 0;
			}
			switchSlide();
		}
		function refreshStatus() {
			if(_dynamicImageLoad) loadSlide(_slides.eq(_currentIndex));
			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, _slides, _prevIndex, _currentIndex);
			}
		}
		function switchSlide() {
			_anim = true;
			if(typeof _onBeforeFade === 'function') _onBeforeFade(_this, _slides, _prevIndex, _currentIndex);
			_slides.eq(_prevIndex).stop().animate({opacity:0},{
				duration:_duration,
				complete:function(){
					_anim = false;
					_slides.eq(_prevIndex).hide();
				}
			});
			_slides.eq(_currentIndex).css({display:'block',opacity:0}).stop().animate({opacity:1},{
				duration:_duration,
				complete:function(){
					if(typeof _onAfterFade === 'function') _onAfterFade(_this, _slides, _prevIndex, _currentIndex);
				}
			});
			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) {
			_pagerLinks.hover(function(){
				_hover = true;
				if(_timer) clearTimeout(_timer);
			},function(){
				_hover = false;
				autoSlide();
			});
			_this.hover(function(){
				_hover = true;
				if(_timer) clearTimeout(_timer);
			},function(){
				_hover = false;
				autoSlide();
			});
		}
		refreshStatus();
		autoSlide();
	});
}

// clear inputs
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];
			}
		}
	}
}

// html5shiv MIT @rem remysharp.com/html5-enabling-script
// iepp v1.5.1 MIT @jon_neal iecss.com/print-protector
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d;c=f[f.length]=[a,c];a.parentNode.replaceChild(c[1],c[0])}t(e.styleSheets,"all")});p.attachEvent("onafterprint",function(){for(var a=-1,b;++a<f.length;)f[a][1].parentNode.replaceChild(f[a][0],f[a][1]);for(b in g)s[l].removeChild(g[b]);g={};f=[]})}()})(this,document);@*/