TYPESCRIPT

jquery tscroll up

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<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $(function () {
        $('#homeup').click(function () {
            $('body,html').animate({
                scrollTop: 0
            }, 800);
            return false;
        });
var scrollHeight = $(document).height();
        $('#homedown').click(function () {
            $('body,html').animate({
                scrollTop: scrollHeight
            }, 800);
            return false;
        });
    });
  
});
</script>