//http://www.learningjquery.com/2007/09/animated-scrolling-with-jquery-12
$(document).ready(function(){
  $('a[href*=#]').click(function() {
	   var $target = $(this.hash);
	   $target = $target.length && $target
	   || $('[name=' + this.hash.slice(1) +']');
	   if ($target.length) {
			var targetOffset = $target.offset().top;
			$('html,body').animate({scrollTop: targetOffset}, 1000);
		return false;
	 }
  });
});