We would like to know how to get the scroll top offset.
<!--from www .jav a2 s. c om-->
<html>
<head>
<script type="text/javascript" src='http://code.jquery.com/jquery-1.5.2.js'></script>
<script type="text/javascript">
$(document).ready(function(){
var p = $("p:first");
$("p:last").text( "scrollTop:" + p.scrollTop() );
});
</script>
</head>
<body>
<p>Hello asdf asdf</p>
</body>
</html>
The code above is rendered as follows: