Source code from usehook.com

hook.js

/********************************************************************************
 * The Source code from USEHOOK.COM
 * Prettified via http://jsbeautifier.org/
 * 
 * Check it out. It's blooming awful code.
 * It refreshes your page every time you hit scrollTop = 0!!
********************************************************************************/

$(function () {
    window.loadheight = $('#hook').height();
    window.hidden = $("#hook").animate("marginTop", "-" + loadheight + "px");
    window.visible = $("#hook").animate("marginTop", "0px");
    $("#hook").css("marginTop", "-" + loadheight + "px")
});
$(function hook() {
    var loadheight = $('#hook').height();
    $(window).scroll(function (event) {
        var st = $(window).scrollTop();
        if (st <= 0) {
            $("#hook").animate({
                "marginTop": "0px"
            }, 200);
            $("#hook").delay(500).slideUp(200, function () {
                window.location.reload()
            })
        }
        if ($.browser.webkit) {
            if (st == 0) {
                $('body').css('overflow', 'hidden')
            }
        }
    })
});