$(document).ready(function() {
   $('a[href*=#]').click(function() {
      if($(this).parent().hasClass('scrollable_navigation') || $(this).attr('href').indexOf('javascript')>-1) return;
      var duration=1000;
      var easing='swing';
      var newHash=this.hash;
      var oldLocation=window.location.href.replace(window.location.hash, '');
      var newLocation=this;      
      if(oldLocation+newHash==newLocation)
      {
         var target=$(this.hash+', a[name='+this.hash.slice(1)+']').offset().top;
         if(target > $(document).height()-$(window).height()) target=$(document).height()-$(window).height();         
         if($.browser.safari) var animationSelector='body:not(:animated)';
         else var animationSelector='html:not(:animated)';
         $(animationSelector).animate({ scrollTop: target }, duration, easing, function() {
            window.location.href=newLocation;
         });
         return false;
      }
   });
});