$('header .mbtn').click(function(){
     $('header').toggleclass("openej");
     $('.headyy').fadetoggle();
 });

 
 $(window).scroll(function(){
	//判断置顶
    var stop=$(window).scrolltop();
    if(stop>48){
		$('header').addclass('on-fixed');
    }else{
		$('header').removeclass('on-fixed');
    }
});




var swiperbanner = new swiper('.swiper_banner', {
	navigation: {
		nextel: '.swiper_banner .swiper-button-next',
		prevel: '.swiper_banner .swiper-button-prev',
	},
	pagination: {
		el: '.swiper_banner .swiper-pagination',
		clickable: true,
	},
	autoplay: {
		delay: 5000,
		stoponlastslide: false,
		disableoninteraction: true,
	},
	speed:1000,
	loop:true,
});

 
$("footer .ftit").click(function(){
	$(this).next(".fnr").slidedown();
	$(this).parents(".col").addclass("on").siblings(".col").removeclass("on").find(".fnr").slideup();
})

$("header .menu .hasdown .yiji").click(function(){
	$(this).next(".erjib").slidedown();
	$(this).parents(".hasdown").addclass("on1").siblings(".hasdown").removeclass("on1").find(".erjib").slideup();
})