jQuery.noConflict();
//Page init scripts
jQuery(function(){
	initButtonHover();
	initClear();
	initNavFix();
	initSlideshow();
	initGallery();
	initSlideDrop();
	initSocial('.social-icons > li')
});

//Social links
function initSocial(elem){
	var animSpeed = 100;
	if(jQuery.browser.msie &&  jQuery.browser.version < 9 ){
		
	}
	else {
		jQuery(elem).each(function(){
			var that = jQuery(this);
			that.css({ opacity: 0.8 });
			that.bind('mouseenter', function(){
				that.animate({ opacity: 1 }, { queue: false, duration: animSpeed });
			}).bind('mouseleave', function(){
				that.animate({ opacity: 0.8 }, { queue: false, duration: animSpeed });
			});
		});
	};
};

//Slide drop
function initSlideDrop(){
	var animSpeed = 500;
	jQuery('#nav > li').each(function(){
		var that = jQuery(this);
		var drop = jQuery('.drop', that).css({ left: -17 }).hide();
		that.bind('mouseenter', function(){
			drop.stop(false, true).slideDown(animSpeed)
		}).bind('mouseleave', function(){
			drop.stop(false, true).slideUp(animSpeed);
		});
	});
};

//carusel
function initGallery(){
	jQuery('.news-gallery').NVcirclegallery({
		sliderHolder: 'div.holder',
		btnPrev: '.prev',
		btnNext: '.next',
		easingEffect: '',
		step: 3
	});
};
jQuery.fn.NVcirclegallery = function($options){
	var $options = jQuery.extend({
		//Options plugin
		sliderHolder: '>div',
		slider: '>ul',
		slides: '>li',
		btnPrev: '.prev',
		btnNext: '.next',
		paging: '.swicher',
		vertical: false,
		autorotate: false,
		hoverPause: true,
		speed: 650,
		easingEffect: 'linear',
		swichTime: 5000,
		startPosition: 1,
		step: false
	},$options);

	return this.each(function(){
		var $this = jQuery(this);
		//Set options for plugins
		var sliderHolder = jQuery($options.sliderHolder, $this);
		if(!sliderHolder.length){
			sliderHolder = $this;
		};
		var slider = jQuery($options.slider, sliderHolder),
			slides = jQuery($options.slides, slider),
			btnPrev = jQuery($options.btnPrev, $this),
			btnNext = jQuery($options.btnNext, $this),
			paging = jQuery($options.paging, $this),
			vertical = $options.vertical,
			startPosition = $options.startPosition,
			step = $options.step,
			autorotate = $options.autorotate,
			hoverPause = $options.hoverPause,
			speed = $options.speed,
			swichTime = $options.swichTime,
			easingEffect = $options.easingEffect,
			waitAnimation = false;
		if(!slider.length) return;
		var summHeight = 0,
			summWidth = 0,
			currentStep = 0,
			currentIndex,
			prevIndex,
			direction,
			timer,
			pagerLink,
			slidesCount = slides.length,
			visibleCount = vertical ? Math.ceil(sliderHolder.height()/slides.outerHeight(true)) : Math.ceil(sliderHolder.width()/slides.outerWidth(true)),
			holdW = sliderHolder.width();
		
		if(slidesCount <= visibleCount ) return;
		if(slides.hasClass('active')) currentIndex = slides.filter('.active:eq(0)').index();
		else currentIndex = 0;
		prevIndex = currentIndex;
		paging.empty();
		slides.each(function(){
			summWidth += jQuery(this).outerWidth(true);
			summHeight += jQuery(this).outerHeight(true);
		});
		var stepCount = Math.ceil(summWidth/sliderHolder.width());
		for(var i =0; i < stepCount+1; i++){
			paging.append('<li><a href="#">' + (i+1) + '</a></li>');
		}
		pagerLink = paging.children();
		if(vertical) slider.css({ height: summHeight });
		else slider.css({ width: summWidth });

		if(startPosition || startPosition > 1){
			for(var i = 0; i < startPosition-1; i++ ){
				slider.append(slides.eq(i).clone(true));
				slides.eq(i).remove();
			}
			slides = slider.children();
			slides.removeClass('last').eq(visibleCount-1).addClass('last');
		}
		function initRecalc(){
			if(!$options.step){
				var _w = 0;
				var num = 0;
				slides.each(function(i){
					if(vertical){
						if(_w <= holdW && vertical){
							_w += slides.eq(i).outerHeight(true);
						}
					}
					else {
						if(_w <= holdW){
							num++;
							_w += slides.eq(i).outerWidth(true);
						}
					}
				});
				step = num-1;
			}
			waitAnimation = true;
			
			
			if(direction == 1){
				for(var i = 0; i < slidesCount-1; i++ ){
					if(i < step ){
						slider.append(slides.eq(i).clone(true));
						if(vertical) { currentStep += slides.eq(i).outerHeight(true) }
						else { currentStep += slides.eq(i).outerWidth(true) }
					}
				}
				if(vertical){ slider.css({ height: summHeight + currentStep }); }
				else { slider.css({ width: summWidth + currentStep }); }
			}
			else if(direction == -1){
				for( var i = slidesCount-1; i > 0; i-- ){
					if(i > slidesCount - 1 - step ){
						slider.prepend(slides.eq(i).clone(true));
						if(vertical) { currentStep += slides.eq(i).outerHeight(true); }
						else { currentStep += slides.eq(i).outerWidth(true); }
					}
				}
				if(vertical) {
					slider.css({ marginTop: -currentStep, height: summHeight + currentStep });
					currentStep = 0;
				}
				else {
					slider.css({ marginLeft: -currentStep, width: summWidth + currentStep });
					currentStep = 0;
				}
			}
			
		}
		function prevSlide(){
			if(waitAnimation) return false;
			direction = -1;
			initRecalc();
			animateSlider();
		}
		function nextSlide(){
			if(waitAnimation) return false;
			direction = 1;
			initRecalc();
			animateSlider();
		}
		btnPrev.bind('click', function(){
			if(!waitAnimation){
				if(timer) clearTimeout(timer)
				prevSlide();
			}
			return false;
		});
		btnNext.bind('click', function(){
			if(!waitAnimation){
				if(timer) clearTimeout(timer)
				nextSlide();
			}
			return false;
		});
		if(pagerLink.length){
			pagerLink.each(function(i, item){
				jQuery(item).bind('click', function(){
					prevIndex = currentIndex;
					currentIndex = i;
					if(currentIndex != prevIndex && !waitAnimation){
						if(currentIndex > prevIndex){
							direction = 1;
						}
						else direction = -1;
						initRecalc();
						animateSlider();
					}
					return false;
				})
			})
		}
		function animateSlider(){
			var marginType = {};
			marginType[vertical ? 'marginTop' : 'marginLeft'] = -currentStep*direction;
			slider.animate(marginType, { queue: false, duration: speed, easing: easingEffect, complete: function(){
				if(direction == 1){
					slides.each(function(i, el){
						if(i < step ){
							slides.eq(i).remove();
						}
					})
				}
				else if(direction == -1){
					slides.each(function(i, el){
						if(i > slidesCount - step - 1 ){
							slides.eq(i).remove();
						}
					})
				}
				slides = slider.children();
				if(vertical){ slider.css({ marginTop: 0, height: summHeight }); }
				else { slider.css({ marginLeft: 0, width: summWidth }); }
				waitAnimation = false;
			}});
			currentStep = 0;
			if($options.autorotate) autorotate = true;
			autoSlide();
		}
		function autoSlide(){
			if(autorotate){
				if(timer) clearTimeout(timer);
				timer = setTimeout(nextSlide, swichTime)
			}
		};
		autoSlide();
		if(hoverPause){
			$this.hover(
				function(){ if(timer) clearTimeout(timer) },
				function(){ if($options.autorotate) autorotate = true; autoSlide(); }
			)
		}
	});
};

//slideshow
function initSlideshow(){
	jQuery('div.gallery').fadeGallery({
		slideElements:'.gallery-list >li',
		pagerLinks:'.gallery-control > ul > li',
		autoRotation:true,
		duration: 400,
		switchTime: 5000
	});
};
// slideshow plugin
jQuery.fn.fadeGallery = function(_options){
	var _options = jQuery.extend({
		slideElements:'div.slides > div.slide',
		pagerGener: false,
		pagerHold: false,
		pagerLinks:'ul.nav-list li',
		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,
		caption:'ul.caption > li',
		pauseOnHover:true,
		autoRotation:false,
		autoHeight:true,
		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 _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;
		var _pagerGener = _options.pagerGener;
		var _pagerHold = jQuery(_options.pagerHold,_this);
		var _caption = jQuery(_options.caption,_this);
		var _paging = '';
		if(_pagerGener){
			for(var i=0; i< _slides.length; i++){
				_paging += '<li><a href="#">'+(i+1)+'</a></li>';
			}
			_pagerHold.html('<ul>'+_paging+'</ul>');
		}
		var _pagerLinks = jQuery(_options.pagerLinks, _this);
		// 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();
		_caption.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).stop(false, true).fadeOut(_duration);
			_slides.eq(_currentIndex).stop(false, true).fadeIn(_duration);
			_caption.eq(_prevIndex).stop(false, true).fadeOut();
			_caption.eq(_currentIndex).stop(false, true).fadeIn();
			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();
	});
};

//clearFormFields
function initClear(){
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: false,
		addClassFocus: "focus",
		filterClass: "default"
	});
}
function clearFormFields(o){
	if (o.clearInputs == null) o.clearInputs = true;
	if (o.clearTextareas == null) o.clearTextareas = true;
	if (o.passwordFieldText == null) o.passwordFieldText = false;
	if (o.addClassFocus == null) o.addClassFocus = false;
	if (!o.filterClass) o.filterClass = "default";
	if(o.clearInputs) {
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++ ) {
			if((inputs[i].type == "text" || inputs[i].type == "password") && inputs[i].className.indexOf(o.filterClass) == -1) {
				inputs[i].valueHtml = inputs[i].value;
				inputs[i].onfocus = function ()	{
					if(this.valueHtml == this.value) this.value = "";
					if(this.fake) {
						inputsSwap(this, this.previousSibling);
						this.previousSibling.focus();
					}
					if(o.addClassFocus && !this.fake) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				inputs[i].onblur = function () {
					if(this.value == "") {
						this.value = this.valueHtml;
						if(o.passwordFieldText && this.type == "password") inputsSwap(this, this.nextSibling);
					}
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
				if(o.passwordFieldText && inputs[i].type == "password") {
					var fakeInput = document.createElement("input");
					fakeInput.type = "text";
					fakeInput.value = inputs[i].value;
					fakeInput.className = inputs[i].className;
					fakeInput.fake = true;
					inputs[i].parentNode.insertBefore(fakeInput, inputs[i].nextSibling);
					inputsSwap(inputs[i], null);
				}
			}
		}
	}
	if(o.clearTextareas) {
		var textareas = document.getElementsByTagName("textarea");
		for(var i=0; i<textareas.length; i++) {
			if(textareas[i].className.indexOf(o.filterClass) == -1) {
				textareas[i].valueHtml = textareas[i].value;
				textareas[i].onfocus = function() {
					if(this.value == this.valueHtml) this.value = "";
					if(o.addClassFocus) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				textareas[i].onblur = function() {
					if(this.value == "") this.value = this.valueHtml;
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
			}
		}
	}
	function inputsSwap(el, el2) {
		if(el) el.style.display = "none";
		if(el2) el2.style.display = "inline";
	}
};

// mobile browsers detect
browserPlatform = {
	platforms: [
		{
			// Blackberry <5
			uaString:['BlackBerry','midp'],
			cssFile:'blackberry.css'
		},
		{
			// Symbian phones
			uaString:['symbian','midp'],
			cssFile:'symbian.css'
		},
		{
			// Opera Mobile
			uaString:['opera','mobi'],
			cssFile:'opera.css'
		},
		{
			// IE Mobile <6
			uaString:['msie','ppc'],
			cssFile:'ieppc.css'
		},
		{
			// IE Mobile 6+
			uaString:'iemobile',
			cssFile:'iemobile.css'
		},
		{
			// Palm WebOS
			uaString:'webos',
			cssFile:'webos.css'
		},
		{
			// Android
			uaString:'Android',
			cssFile:'android.css'
		},
		{
			// Blackberry 6+
			uaString:['BlackBerry','6.0','mobi'],
			cssFile:'blackberry6.0.css'
		},
		{
			// iPad
			uaString:'ipad',
			cssFile:'ipad.css',
			miscHead:''
		},
		{
			// iPhone and other webkit browsers
			uaString:['safari','mobi'],
			cssFile:'safari.css',
			miscHead:''
		}
	],
	options: {
		cssPath:'css/',
		mobileCSS:'allmobile.css'
	},
	init:function(){
		this.checkMobile();
		this.parsePlatforms();
		return this;
	},
	checkMobile: function() {
		if(this.uaMatch('mobi') || this.uaMatch('midp') || this.uaMatch('ppc') || this.uaMatch('webos')) {
			this.attachStyles({cssFile:this.options.mobileCSS});
		}
	},
	parsePlatforms: function() {
		for(var i = 0; i < this.platforms.length; i++) {
			if(typeof this.platforms[i].uaString === 'string') {
				if(this.uaMatch(this.platforms[i].uaString)) {
					this.attachStyles(this.platforms[i]);
					break;
				}
			} else {
				for(var j = 0, allMatch = true; j < this.platforms[i].uaString.length; j++) {
					if(!this.uaMatch(this.platforms[i].uaString[j])) {
						allMatch = false;
					}
				}
				if(allMatch) {
					this.attachStyles(this.platforms[i]);
					break;
				}
			}
		}
	},
	attachStyles: function(platform) {
		if(platform.cssFile) {
			document.write('<link rel="stylesheet" href="' + this.options.cssPath + platform.cssFile + '" type="text/css"/>');
		}
		if(platform.miscHead) {
			document.write(platform.miscHead);
		}
	},
	uaMatch:function(str) {
		if(!this.ua) {
			this.ua = navigator.userAgent.toLowerCase();
		}
		return this.ua.indexOf(str.toLowerCase()) != -1;
	}
}.init();

//initButtonHover
function initButtonHover(){
	if (typeof document.body.style.maxHeight == 'undefined') ie6 = true;
	else ie6 = false;
	var inputs = document.getElementsByTagName("input");
	for(var i=0; i<inputs.length; i++) {
		if(inputs[i].type == "image") {
			if (ie6) {
				if (inputs[i].src.indexOf(".png") != -1) {
					var src = inputs[i].src;
					inputs[i].path = inputs[i].src;
					inputs[i].src = "http://webstagings.com/campuscandy.test/skin/frontend/default/campuscandy/images/none.gif";
					inputs[i].runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
				}
			}
			inputs[i].onmouseover = function() {
				if(this.path && ie6) this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.path.replace(this.path, this.path.substr(0, this.path.lastIndexOf(".")) + "-hover" + this.path.substr(this.path.lastIndexOf("."))) + "',sizingMethod='scale')";
				else this.src = this.src.replace(this.src, this.src.substr(0, this.src.lastIndexOf(".")) + "-hover" + this.src.substr(this.src.lastIndexOf(".")));
			}
			inputs[i].onmouseout = function() {
				if(this.path && ie6) this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.path + "',sizingMethod='scale')";
				this.src = this.src.replace("-hover", "");
			}
		}
	}
};

//touchNav
function initNavFix(){
	new touchNav({
		navBlock: 'nav'
	});
};
// navigation accesibility module
function touchNav(options) {
	this.options = {
		mobileReg: /(ipad|iphone|ipod|android|blackberry|iemobile)/gi,
		hoverClass: 'hover',
		followLink: false,
		menuItems: 'li',
		menuOpener: 'a',
		menuDrop: 'div',
		navBlock: null
	}
	for(var p in options) {
		this.options[p] = options[p];
	}
	this.init();
}
touchNav.prototype = {
	init: function() {
		this.isMobile = (this.options.mobileReg).test(navigator.userAgent);
		if(typeof this.options.navBlock === 'string') {
			this.menu = document.getElementById(this.options.navBlock);
		} else if(typeof this.options.navBlock === 'object') {
			this.menu = this.options.navBlock;
		}
		if(this.menu) {
			this.getElements();
			this.addEvents();
		}
	},
	getElements: function() {
		this.menuItems = this.menu.getElementsByTagName(this.options.menuItems);
	},
	hideActiveDropdown: function() {
		if(this.activeParent) {
			for(var i = 0; i < this.menuItems.length; i++) {
				this.removeClass(this.menuItems[i], this.options.hoverClass);
			}
			this.activeParent = null;
		}
	},
	getOpener: function(obj) {
		for(var i = 0; i < obj.childNodes.length; i++) {
			if(obj.childNodes[i].tagName && obj.childNodes[i].tagName.toLowerCase() == this.options.menuOpener.toLowerCase()) {
				return obj.childNodes[i];
			}
		}
		return false;
	},
	getDrop: function(obj) {
		for(var i = 0; i < obj.childNodes.length; i++) {
			if(obj.childNodes[i].tagName && obj.childNodes[i].tagName.toLowerCase() == this.options.menuDrop.toLowerCase()) {
				return obj.childNodes[i];
			}
		}
		return false;
	},
	addEvents: function() {
		// mobile event handlers
		if(this.isMobile) {
			for(var i = 0; i < this.menuItems.length; i++) {
				this.menuItems[i].touchNav = this;
				if(this.getDrop(this.menuItems[i])) {
					this.addHandler(this.getOpener(this.menuItems[i]), 'click', this.bind(this.clickHandler,this.menuItems[i]));
				}
			}
			this.addHandler(document.body, 'click', this.bind(this.outsideHandler, this));
			this.addHandler(document.body, 'touchstart', this.bind(this.outsideHandler, this));
		}
		// desktop event handlers
		else {
			for(var i = 0; i < this.menuItems.length; i++) {
				this.menuItems[i].touchNav = this;
				this.addHandler(this.menuItems[i], 'mouseover', this.mouseoverHandler);
				this.addHandler(this.menuItems[i], 'mouseout', this.mouseoutHandler);
			}
		}
	},
	outsideHandler: function(e) {
		var childFlag = false;
		if(this.activeParent) {
			this.outsideTarget = e.target || e.currentTarget || e.srcElement;
			while (this.outsideTarget.parentNode) {
				if(this.activeParent == this.outsideTarget) {
					childFlag = true;
					break;
				}
				this.outsideTarget = this.outsideTarget.parentNode;
			}
			if(!childFlag) {
				this.hideActiveDropdown();
			}
		}
	},
	mouseoverHandler: function() {
		this.touchNav.addClass(this, this.touchNav.options.hoverClass);
	},
	mouseoutHandler: function() {
		this.touchNav.removeClass(this, this.touchNav.options.hoverClass);
	},
	clickHandler: function(e) {
		// get current dropdown
		var tNav = this.touchNav;
		tNav.currentElement = e.currentTarget || e.srcElement;
		tNav.currentParent = tNav.currentElement.parentNode;

		// hide previous drop (if exists)
		if(tNav.activeParent && !tNav.isParent(tNav.activeParent, tNav.currentParent) && tNav.currentParent != tNav.activeParent) {
			tNav.hideActiveDropdown();
		}

		// handle current drop
		if(tNav.hasClass(tNav.currentParent, tNav.options.hoverClass)) {
			tNav.removeClass(tNav.currentParent, tNav.options.hoverClass);
			if(tNav.options.followLink) {
				window.location.href = tNav.currentElement.href;
			}
		} else {
			tNav.addClass(tNav.currentParent, tNav.options.hoverClass);
			tNav.activeParent = tNav.currentParent;
			return tNav.preventEvent(e);
		}
	},
	preventEvent: function(e) {
		if(!e) e = window.event;
		if(e.preventDefault) e.preventDefault();
		if(e.stopPropagation) e.stopPropagation();
		e.cancelBubble = true;
		return false;
	},
	isParent: function(parent, child) {
		while(child.parentNode) {
			if(child.parentNode == parent) {
				return true;
			}
			child = child.parentNode;
		}
		return false;
	},
	addHandler: function(object, event, handler) {
		if (typeof object.addEventListener != 'undefined') object.addEventListener(event, this.bind(handler,object), false);
		else if (typeof object.attachEvent != 'undefined') object.attachEvent('on' + event, this.bind(handler,object));
	},
	removeHandler: function(object, event, handler) {
		if (typeof object.removeEventListener != 'undefined') object.removeEventListener(event, handler, false);
		else if (typeof object.detachEvent != 'undefined') object.detachEvent('on' + event, handler);
	},
	hasClass: function(obj,cname) {
		return (obj.className ? obj.className.match(new RegExp('(\\s|^)'+cname+'(\\s|$)')) : false);
	},
	addClass: function(obj,cname) {
		if (!this.hasClass(obj,cname)) obj.className += " "+cname;
	},
	removeClass: function(obj,cname) {
		if (this.hasClass(obj,cname)) obj.className=obj.className.replace(new RegExp('(\\s|^)'+cname+'(\\s|$)'),' ');
	},
	bind: function(func, scope){
		return function() {
			return func.apply(scope, arguments);
		}
	}
};

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/*parametrs [selector, hover_class]*/
function ieHover() {
	hoverForIE6("button.button", "hover");
}