container "thumbs" showing animation

[UseMuse]

beforeShow:() =>{

$('.fancybox-button--thumbs').off('click touchstart').on('click touchstart',function(){
    var $containerThumbs = $('.fancybox-thumbs');

    if($containerThumbs.hasClass('fancybox-thumbs-x')){
        $containerThumbs.slideToggle();
    }
    else if($containerThumbs.hasClass('fancybox-thumbs-y')){
       $containerThumbs.toggle("slideLeft");
    }
  })
}