certo....allora ti faccio un esempio

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Home</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script language="JavaScript" type="text/JavaScript">
<!--
function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}
//-->
</script>
</head>

<body onclick="MM_openBrWindow('file:///C|/Documents%20and%20Settings/Desktop/pdf.htm','','width=200,height=200')">
File pdf
</body>
</html>

prova questo script se non ci riesci scrivimi x posta vai su
www.stefanopisciella.it e scrivimi dall'account o outlook express.