chèn codes sau vào css
- Code:
#backtotop {
width:100px;
background:#F4FFBF;
border:1px solid #ccc;
text-align:center;
padding:5px;
position:fixed;
bottom:10px;right:10px;
cursor:pointer;
color:#666;
text-decoration:none;
}
Chèn vào sau thẻ trong header
- Code:
<a href="#" id="backtotop">[color=#3333FF][b]Lên đầu trang[/b][/color]</a>
<script src='[b]http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js[/b]' type='text/javascript'></script>
<script type='text/javascript'>
$(function(){$.fn.scrollToTop=function(){$(this).hide().removeAttr("href");if($(window).scrollTop()!="0"){$(this).fadeIn("slow")}var
scrollDiv=$(this);$(window).scroll(function(){if($(window).scrollTop()=="0"){$(scrollDiv).fadeOut("slow")}else{$(scrollDiv).fadeIn("slow")}});$(this).click(function(){$("html,
body").animate({scrollTop:0},"slow")})}});
$(function() {
$("#toTop").scrollToTop();
});
</script>