<style>#code,#code_hover,#gotop{width:36px;height:48px;background:url(/p/scrbarbg.gif) no-repeat;position:fixed;right:50px;cursor:pointer;_position:absolute;_bottom:auto;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||0)-(parseInt(this.currentStyle.marginBottom,10)||0)));z-index:999999999;}#code{background-position:-276px -258px;bottom:120px;_margin-bottom:120px;}#code_hover{background-position:-316px -258px;bottom:120px;_margin-bottom:120px;}#gotop{background-position:-276px -310px;bottom:67px;_margin-bottom:67px;}#code_img{width:270px;height:355px;background:url(/p/scrbarbg.gif) -4px -3px no-repeat;position:fixed;right:90px;bottom:67px;cursor:pointer;display:none;_position:absolute;_bottom:auto;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||0)-(parseInt(this.currentStyle.marginBottom,10)||0)));_margin-bottom:67px;z-index:999999999;}#ReturnTop{display:none;}</style>

<div id="code"></div>

<div id="code_img"></div>

<a id="gotop" href="javascript:void(0)"></a>

<script>function _scrbar(){h = $(window).height();t = $(document).scrollTop();if (t > h){$('#gotop').show();}else{$('#gotop').hide();}}$(document).ready(function(e){_scrbar();$('#gotop').click(function(){$(document).scrollTop(0);});$('#code').hover(function(){$(this).attr('id','code_hover');$('#code_img').show();},function(){$(this).attr('id','code');$('#code_img').hide();})});$(window).scroll(function(e){_scrbar();})</script>