định thanh rule
chen cao cuoi overall-footer
<style type='text/css'>
#top-bottom_middle {
position:fixed;
_position:absolute;
bottom:5px;
right:5px;
clip:inherit;
_top:expression(document.documentElement.scrollTop+
document.documentElement.clientHeight-this.clientHeight);
_left:expression(document.documentElement.scrollLeft+ document.documentElement.clientWidth - offsetWidth);
}
</style>
<script type='text/javascript'>
var maxWidth = (document.body.clientWidth);
var maxHeight = (document.body.clientHeight);
</script>
<div id='top-bottom_middle'>
<a href='javascript:top.window.scrollTo(0,0)' title='Đầu trang'><img alt='Đầu trang' border='0' src='https://i.servimg.com/u/f21/15/41/81/00/top1010.png'/></a><br/>
<a href='javascript:window.scrollTo(maxWidth,maxHeight/2)' title='Giữa trang'><img alt='Giữa trang' border='0' src='https://i.servimg.com/u/f21/15/41/81/00/middle10.png'/></a><br/>
<a href='javascript:window.scrollTo(maxWidth,maxHeight)' title='Cuối trang'><img alt='Cuối trang' border='0' src='https://i.servimg.com/u/f21/15/41/81/00/bottom10.png'/></a>
</div>[b]
chèn phần up ảnh trực tiếp
<iframe src="https://ampe.forumvi.com/admin/popup_servimg.forum?tid=e10cf67780147349dd5407aedde6ceb3&opener=logo" height="215" width="100%" frameborder="0" scrolling=no></iframe>