jQuery Up Button

jQuery Up Button
<!-- Load jQuery -->
      <script type="text/javascript" src="jquery-1.6.3.min.js"></script>
<!-- jQuery Up Button -->
<script type="text/javascript">//<![CDATA[
$(document).ready(function(){$("#back-top").hide();$(function(){$(window).scroll(function(){if($(this).scrollTop()>2000){
 $('#back-top').fadeIn();}else{$('#back-top').fadeOut();}});$('#back-top a').click(function(){$('body,html').animate({scrollTop:0},800);return false;});});});
//]]></script>

<p id="back-top" style="display: block; border-radius: 15px 15px 15px 15px;
    display: block;
    height: 108px;
    margin-bottom: 7px;
    transition: all 1s ease 0s;
    width: 108px;"><a href="#top"><span></span> Back to top </a>
          
         </p>
       
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