Smooth page scrolling for anchors

anchor.html

<!-- Call -->
<a href="#branding">Branding</a>

<!-- Anchor -->
<div id="branding" class="anchor"></div>

anchorPositionOffset.css

.anchor {
  position: relative;
  top: -93px;
  visibility: hidden;
}

smoothScrolling.js

$(function() {
  $('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) {
        $('html,body').animate({
          scrollTop: target.offset().top
        }, 1000);
        return false;
      }
    }
  });
});