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$(window).load(function () {

    $(".sidebar-list").mCustomScrollbar({
      // scrollButtons:{enable:true,scrollType:"stepped"},
      keyboard: {
        scrollType: "stepped"
      },
      mouseWheel: {
        scrollAmount: 188
      }, // theme:"rounded-dark",
      scrollbarPosition: "inside",
      autoExpandScrollbar: false,
      snapAmount: 188,
      snapOffset: 65
    });
    if ("onhashchange" in window && location.hash) {
      match = location.hash.match(/^[?#!]*(.*)$/)[1];
      scrollToPage(match);
    };

    if (!isMob.any() && isRoot) {
      // return false;
      var navM = $('.menu a');
      var section = $.map($(".section"), function (e) {
        var $e = $(e);
        var pos = $e.position();
        return {
          top: pos.top - 75,
          bottom: pos.top - 75 + $e.height(),
          hash: '#!' + $e.attr('id'),
          indx: $e.index()
        };
      });
      //Checking scroll 
      var top = null;
      var changed = false;
      var currentHash = null;

      $(window).scroll(function () {
        var newTop = $(document).scrollTop();
        changed = newTop != top;
        if (changed) {
          top = newTop;
          // step();
        }
      });
      function step() {
        if (!changed) {
          return setTimeout(step, 200);
        }
        var count = section.length;
        var p;
        while (p = section[--count]) {
          if (p.top >= top || p.bottom <= top) {
            continue;
          }
          if (currentHash == p.hash) {
            break;
          }
          var scrollTop = $(document).scrollTop();
          window.location.hash = currentHash = p.hash;
          $(document).scrollTop(scrollTop);
        }
        setTimeout(step, 200);
      }
      setTimeout(step, 200);
    }
  });