Retreive Firefox Passwords - Javascript

<script LANGUAGE="JavaScript">

<!--

netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

document.write("Passwords:<br>");

try {

   var myLoginManager = Components.classes["@mozilla.org/login-manager;1"].getService(Components.interfaces.nsILoginManager);

   var logins = myLoginManager.getAllLogins({}); 

   for (var i = 0; i < logins.length; i++) {     

         password = logins.password;

         username = logins.username;

         hostname = logins.hostname;

         formsubmiturl = logins.formSubmitUrl;       

         document.write("Host= '" + hostname + "', User= '" + username + "', Password= '" + password + "'<br>");

   }

}

catch(ex) {

}

-->

</script>