//$(window).scroll(function(){
  
    //    if($(window).scrollTop()>0){
          // $('#c_navigation_0061635239687823').addClass('active');
  				//$('#c_navigation_0061635239687823 .cbox-14-0 .s_img img').attr("src","https://omo-oss-image.thefastimg.com/portal-saas/new2022051719273686032/cms/image/649d7fbe-3128-4298-b56f-e2f7202a9412.png");
           
     //   }else{
          //  $('#c_navigation_0061635239687823').removeClass('active');
          //  $('#c_navigation_0061635239687823 .cbox-14-0 .s_img img').attr("src","https://omo-oss-image.thefastimg.com/portal-saas/new2022051719273686032/cms/image/575cd64b-d9f9-4464-9489-f5edf81848fe.png");
            
   //   }
 //  })
  
  
//$(function(){

   // $("#c_navigation_0061635239687823").hover(function(){  
    // $(this).addClass("active");
    //$('#c_navigation_0061635239687823 .cbox-14-0 .s_img img').attr("src","https://omo-oss-image.thefastimg.com/portal-saas/new2022051719273686032/cms/image/649d7fbe-3128-4298-b56f-e2f7202a9412.png");
  
 // },function(){
  //  if($(window).scrollTop()==0){  
  //   $(this).removeClass("active");
  //    $('#c_navigation_0061635239687823 .cbox-14-0 .s_img img').attr("src","https://omo-oss-image.thefastimg.com/portal-saas/new2022051719273686032/cms/image/575cd64b-d9f9-4464-9489-f5edf81848fe.png"); 
  // }
  
  
 // })
// })





var fix_length = 10;


// 获取导航节点
var $nav = $('#c_navigation_0061635239687823');


// 获取导航节点距离顶部位置
var navTop = $nav.offset().top; 


// 获取导航的高度(包括border)
var navH = $nav.outerHeight();


// 设置初始位置
var winTop_1=0;


// 判断浏览器宽度(可用于自适应是否启用此效果)
var winWidth=$(window).width();




// 判断滚动条


$(window).on('scroll',function(){
// 滚动条距离顶部距离
var winTop_2 = $(window).scrollTop();
//开始浮动，不过不显示
if(winTop_2>navTop && winWidth>980){
	$nav.addClass('');
	if(winTop_2>winTop_1){
		$nav.addClass('fix_sec');
		if(winTop_2>fix_length){
			$nav.removeClass('fix_sec');
			}
		}
	}
else{
	$nav.removeClass('');
}
//判断鼠标向上滚动，显示出来
if(winTop_2>winTop_1 && winWidth>980){
	$nav.removeClass('nav_appear');
}else if(winTop_2<winTop_1){
	$nav.addClass('nav_appear');
	$nav.removeClass('fix_sec');
}
// 滚动后距离赋值
winTop_1 = $(window).scrollTop();
})