User:Vanished user 1929210/backtotop.js

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$(function (){
    importStylesheet('User:Vjudge1/backtotop.css');

    $('#footer').after('<div id="my_top"><a href="javascript:;"><div class="arrow"></div><div class="stick"></div></a></div>');

    var $window = $(window), $button = $('#my_top');

    $window.on('scroll', function () {
        if ($window.scrollTop() > 100) {
            $button.fadeIn(500);
        } else {
            $button.fadeOut(500);
        }
    });

    $button.click(function() {
        $('html,body').animate({
            scrollTop: '0'
        }, 500);
    });
});