navegaçãoSuave.js

$('a[href*="#"]:not([href="#"])').click(function () {
   if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {
     var target = $(this.hash);
     target = target.length ? target : $('[name=' + this.hash.slice(1) + ']');
     if (target.length) {
         $("#links-do-menu .active").removeClass('active');
         $(this).parent().addClass('active');
       /*  if($(".navbar-collapse").hasClass("active")) {
             $(".navbar-collapse").removeClass("active");
         }*/
         // navbar-collapse collapse in
         $('html, body').animate({
             scrollTop: target.offset().top - 80
         }, 1000);
         return false;
     }
   }
 });