var ua = navigator.userAgent;
var ipad = ua.match(/(iPad).*OS\s([\d_]+)/),
isIphone =!ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/),
isAndroid = ua.match(/(Android)\s+([\d.]+)/),
isMobile = isIphone || isAndroid || ipad;
 
 
if(!isMobile){
	$('.gf_header_content_nav li').hover(function(){
		$(this).find(".gf_header_content_show_nav").show();
	},function(){
		$(this).find(".gf_header_content_show_nav").hide();
	})
}else{
	$('.gf_header_content_nav li').click(function(){
		$('.gf_header_content_show_nav').slideUp();
		$(this).find(".gf_header_content_show_nav").slideToggle();
	})
}

$('.cd-nav-trigger').on('click', function(event){
	event.preventDefault();
	toggleNav();
});
$('.cd-close-nav, .cd-overlay').on('click', function(event){
	event.preventDefault();
	toggleNav(false);
});	

var new_scroll_position = 0;
var last_scroll_position;
window.addEventListener('scroll', function(e) {
	last_scroll_position = window.pageYOffset;//window.scrollY/window.pageYOffset
	var scrollTop = $(this).scrollTop();
	if (new_scroll_position < last_scroll_position && last_scroll_position > 50) {
		$(".gf_header").removeClass("scroll-down").addClass("scroll-down");	
	} else if (new_scroll_position > last_scroll_position) {	
		$(".gf_header").removeClass("scroll-down").addClass("scroll-down");
	}  
	if(scrollTop <= 0){
		$(".gf_header").removeClass("scroll-down").removeClass("scroll-down");		
	}
	new_scroll_position = last_scroll_position;		
})
 

function toggleNav(bool) {
	$('html').toggleClass('no-touch', bool);
}

 

jQuery(document).ready(function() {
 
	 
	//$("img.lazyload").lazyload();
	//$("div.lazy").lazyload();
  
 
	$('.cd-nav-trigger').on('click', function(event){
		event.preventDefault();
		toggleNav();
	});
	$('.cd-close-nav, .cd-overlay').on('click', function(event){
		event.preventDefault();
		toggleNav(false);
	});	
 
	if(!isMobile){
		$('.gf_header_content_nav li').hover(function(){
			$(this).find(".gf_header_content_show_nav").show();
		},function(){
			$(this).find(".gf_header_content_show_nav").hide();
		})
	}else{ 
		$('.gf_header_content_nav .gf_nav').each(function(index){ 
			if(index==0 || index==1 || index==2 || index==6 || index==8 ){
				$(this).attr("href",'javascript:;');
			}
		})
		$('.gf_header_content_nav li').click(function(){
			$('.gf_header_content_show_nav').slideUp();
			$(this).find(".gf_header_content_show_nav").slideToggle();
		})
	}

	if (!(/msie [6|7|8|9]/i.test(navigator.userAgent))){new WOW().init();};

 
});