Sirve a nivel general
$(function(){
$(a[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) {
var targetOffset = $target.offset().top;
$(html,body).animate({scrollTop: targetOffset}, 1000);
return false;
}
}
});
});