Copia e incolla
codice:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="it" xml:lang="it">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<meta http-equiv="Author"
content="Fabrizio Calderan, http://www.fabriziocalderan.it/" />
<title>Overlay</title>
<style type="text/css">
/* <![CDATA[ */
html, body {
margin : 0;
padding : 0;
}
#overlay {
width : 400px;
height : 300px;
position : absolute;
right : 0;
top : -300px;
background : #f1f1f7;
border : 1px #997 solid;
}
/* ]]> */
</style>
<script type="text/javascript">
/* <![CDATA[ */
var finalTopPos = 10; // Posizione Top Finale (i.e. 10px)
var inertia = 3;
var intv;
function scrollOverlay(px) {
px = (px || 300);
var ol = document.getElementById('overlay');
var currTopPos = parseInt(ol.offsetTop, 10);
if (currTopPos >= finalTopPos) {
clearInterval(intv);
return;
}
else {
ol.style.top = (currTopPos + 3) + 'px';
inertia = parseInt((inertia * 1.1), 10);
setTimeout('scrollOverlay('+ ol.offsetTop +')', inertia);
}
}
/* ]]> */
</script>
</head>
<body onload="scrollOverlay()">
<div id="overlay">
Overlayer
</div>
</body>
</html>
Ciao