$(document).ready(function(){

$('a[href*=#]').click(function() {
var duration=400;
var easing='swing';
var newHash=this.hash;
var target=$(this.hash).offset().top;
var oldLocation=window.location.href.replace(window.location.hash, '');
var newLocation=this;
if(oldLocation+newHash==newLocation)
{
$('html:not(:animated),body:not(:animated)').animate({ scrollTop: target }, duration, easing, function() {
window.location.href=newLocation;
});
return false;
}
});

});