jQuery SmoothScroll

<script type="text/javascript">

   $(document).ready(function()
   {         
      //
      // jQuery SmoothScroll | Version 18-04-2013
      //

      $('a[href*=#]').click(function() {

         // skip SmoothScroll on links inside sliders or scroll boxes also using anchors or if there is a javascript call
         if($(this).parent().hasClass('scrollable_navigation') || $(this).attr('href').indexOf('javascript')>-1) return;

         // duration in ms
         var duration=1000;

         // easing values: swing | linear
         var easing='swing';

         // get / set parameters
         var newHash=this.hash;
         var oldLocation=window.location.href.replace(window.location.hash, '');
         var newLocation=this;

         // make sure it's the same location      
         if(oldLocation+newHash==newLocation)
         {
            // get target
            var target=$(this.hash+', a[name='+this.hash.slice(1)+']').offset().top;

            // adjust target for anchors near the bottom of the page
            if(target > $(document).height()-$(window).height()) target=$(document).height()-$(window).height();         

            // animate to target and set the hash to the window.location after the animation
            $('html, body').animate({ scrollTop: target }, duration, easing, function() {

               // add new hash to the browser location
               window.location.href=newLocation;
            });

            // cancel default click action
            return false;
         }
      });
   });
   
</script>