$(function(){
	//1024分辨率下wow无效
	if(window.innerwidth>1024){
		new wow().init();
	}
});
function navscroll(){
	var preimg = [];
	$('img').each(function(index,el){
		preimg.push($(el).attr('src'));
	})
	_preloadimg(preimg,function(){
		var wins = $(window).scrolltop();
		var navtop = $('.nav-detai-pc').offset().top;

		if(wins>navtop){
			$('.nav-detai-pc').addclass('on');
			$('.clearfixed').addclass('on');
		}else{
			$('.nav-detai-pc').removeclass('on');
			$('.clearfixed').removeclass('on');
		}

		$(window).on('scroll resize',function(){

			wins = $(window).scrolltop();
			if(wins>navtop){
				$('.pc-nac-detial').addclass('on');
				$('.clearfixed').addclass('on');
			}else{
				$('.pc-nac-detial').removeclass('on');
				$('.clearfixed').removeclass('on');
			}

			var _length = $('.position').length;
			for(var i = 0;i < _length ; i++){
                if($(window).scrolltop()>=$('.position').eq(i).offset().top-$('.nav-detai-pc').height()){
                	$('.nav-detai-pc .detial-nav-pc .swiper-slide a').removeclass('cur');
                	$('.nav-detai-pc .detial-nav-pc .swiper-slide a').eq(i).addclass('cur')
                }
            }
            if ($(document).scrolltop() >= $(document).height() - $(window).height()) {
            	$('.nav-detai-pc .detial-nav-pc .swiper-slide a').removeclass('cur');
            	$('.nav-detai-pc .detial-nav-pc .swiper-slide a').last().addclass('cur');
            }
        });
$('.nav-detai-pc .detial-nav-pc .swiper-slide').on('click',function(){
	var i = $(this).index();
	//console.log($('.position').eq(i).offset().top-$('.nav-detai-pc').outerheight()+2);
	
	$('html,body').stop().animate({scrolltop:$('.position').eq(i).offset().top-$('.nav-detai-pc').outerheight()+2},500);
	
})
$('.nav-detai .detial-nav .swiper-slide').on('click',function(){
	var i = $(this).index();
	$('html,body').stop().animate({scrolltop:$('.position').eq(i).offset().top-$('.nav-detai-pc').outerheight()+2},500);
	
})
})

}