Scroll to position

gistfile1.js

$('.btt a[href*=#]').bind("click", $.NS.navigationJump);

$.NS = function(){
 $(document).ready(function(){
   try {
     if(location.hash.length > 0){
       var target = location.hash.split('/')[1];
       var of = (target == "header") ? 0 : 350;
       $('html, body').animate({scrollTop: $('#'+target).offset().top + of}, 500);
       $('.nav a[href=#'+target+']').addClass('active');           
     }
   } catch(e) { location.hash = ''; }
 });

 return {
   navigationJump: function(e){
     e.preventDefault();

     $('.nav .active').removeClass('active');
     $(this).addClass('active');

     var target = $(this).attr('href');
     console.log(target)
     $('html, body').animate({
       scrollTop: $(target).offset().top
     }, 250, function(){
       location.hash = '#/'+target.split('#')[1];
     });
   }
 }
}();