//Jquery realizes accordion effect & NBSP;
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title> The accordion </title>
<script type="text/javascript" language="javascript" src="jquery-1.7.1.min.js">
</script>
<script type="text/javascript" language="javascript" src="jquery-ui-1.8.18.custom.min.js">
</script>
<link rel="stylesheet" href="ui-lightness/jquery-ui-1.8.18.custom.css"/>
<script type="text/javascript" language="javascript">
$(function(){
$("#accordion").accordion(
{
header: "h3",
event:"mouseover",
icons:{
header:"ui-icon-carat-2-e-w"
},
}
).sortable({
axis:"Y"//Drag effect & NBSP; Drag up and down & NBSP; By default drag left and right & NBSP;
});
})
</script>
</head>
<body>
<div id="accordion" style="width:600px; height:600px; border:1px #F00 solid">
<div>
<h3><a href="#">first</a></h3>
<div>Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet.</div>
</div>
<div>
<h3><a href="#">second</a></h3>
<div>Phasellus mattis tincidunt nibh.</div>
</div>
<div>
<h3><a href="#">third</a></h3>
<div> The long </div>
</div>
</div>
</body>
</html>