Lo tengo, Por si llega a interesar:
Pero me genera errores en IE6 (Tan raro)
Código PHP:
<!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">
<head
<script type="text/javascript" src="js/Collapsed.js"></script>
<script>
function tratarError(){return true;}
window.onerror = tratarError;
</script>
</head>
<body>
<p><b>Ejemplo 1:</b></p>
<iframe id="fish" width="300px" height="300px" style="min-height:30px"
src="pruebas.htm" frameborder="0" scrolling="no" marginheight="0" marginwidth="0"
onmouseover="javascript:collapse1.slidedown()" onmouseout="javascript:collapse1.slideup()"
>
</iframe>
<script type="text/javascript">
var collapse1=new animatedcollapse("fish", 1000, false)
</script>
</body>
</html>