Smooth mouse scrolling

smooth-mouse-scrolling.jquery.js

// This script don't work very good. It will be very good, if you can to improve it :)
var page = $('body'),
    scrollRange = 60,
    scrollSpeed = 200;

$(window).mousewheel(function(event, delta, deltaX, deltaY) {
    if (delta < 0) {
        page.stop(true,true).animate({scrollTop: page.scrollTop()+scrollRange}, scrollSpeed);
    } else if (delta > 0) {
        page.stop(true,true).animate({scrollTop: page.scrollTop()-scrollRange}, scrollSpeed);
    }
    return false;
});