aqui les dejo para crear sombras
Código HTML:
<!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" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
<meta name="author" content="aaaaa" />
<title>Untitled 1</title>
<script type="text/javascript">
function fnDepress() {
var bState = oFilterDIV.filters.item('DXImageTransform.Microsoft.dropshadow').enabled;
oFilterDIV.filters.item('DXImageTransform.Microsoft.dropshadow').enabled = !bState;
}
</script>
</head>
<body>
<div id="oFilterDIV" style="cursor:hand;height:160px; padding:10px; font:bold 13pt verdana;
filter:progid:DXImageTransform.Microsoft.dropshadow(OffX=5, OffY=5, Color='gray', Positive='true');" onclick="fnDepress();">
This is the DIV content.
</div>
</body>
</html>