$(document).ready(function () {

   var c, currentScrollTop = 0;

   $(window).scroll(function () {
      var a = $(window).scrollTop();
      var b =  $("#CmsPage-menu-top-top").height();
      /*console.log(a+" - "+b);*/
     
      currentScrollTop = a;
     
      if (c < currentScrollTop && a > b + b) {
         $("header .container-fluid").addClass("scrollUp");
      } else if (c > currentScrollTop && !(a <= b)) {
         $("header .container-fluid").removeClass("scrollUp");
      }
      c = currentScrollTop;

//      $("header .container-fluid").toggleClass('scrolled', $(this).scrollTop() > 100);
//      if( $("header .container-fluid").hasClass('scrolled')){
//          $('.logo img').attr('src','/web/files/icons/logo-round-small.png');
//      }
//      else{
//          $('.logo img').attr('src','/web/pictures/fr/banner.jpg');
//      }
      
      $(".animated").each(function() {
          if ( isScrolledIntoView($(this))){
            !$(this).hasClass($(this).attr("data-animation"))?$(this).addClass($(this).attr("data-animation")):false;
          }
      });
  });
  
    function isScrolledIntoView(elem)
    {
        return (($(elem).offset().top + $(elem).height() <= $(window).scrollTop() + $(window).height()) && ($(elem).offset().top >= $(window).scrollTop()));
    }
  
   $(".fa.fa-chevron-circle-up.up").click(function(){
        /*window.scrollTo(0, 0);*/
        $(window).scrollTop(0);
   });  

});