JAVASCRIPT

jquery scroll to element

$("#button").click(function() {
    $([document.documentElement, document.body]).animate({
        scrollTop: $("#elementtoScrollToID").offset().top
    }, 2000);
});

scroll to div jquery

$('html,body').animate({scrollTop: $("#div-you-are-scrolling-too").offset().top},'slow');

jquery scroll to element in scrollable div

$("#overflow_div").scrollTo("#innerItem");
$("#overflow_div").scrollTo("#innerItem", 2000); //custom animation speed 

jquery scroll to element in scrollable div

jQuery.fn.scrollTo = function(elem, speed) { 
    $(this).animate({
        scrollTop:  $(this).scrollTop() - $(this).offset().top + $(elem).offset().top 
    }, speed == undefined ? 1000 : speed); 
    return this; 
};