function changeit()
{
        var docURL = String(document.URL);
        document.MM_returnValue = false;

        // Get filename, extension, and base name.
        var filename = docURL.substring((docURL.lastIndexOf("/") + 1), docURL.length);
        var ext = filename.substring(filename.lastIndexOf("."), filename.length);
        var name = filename.substring(0, filename.lastIndexOf("."));

        // Change the last character of the name to reflect the language.
        if ( name.charAt(name.length - 2) == "f" )
        {
                name = name.substring(0, name.length - 2) + "en" + ext;
        }
        else
                if ( name.charAt(name.length - 2) == "e" )
                {
                        name = name.substring(0, name.length - 2) + "fr" + ext;
                }
                else
                {
                        name = "index.htm";
                }

        window.open (name, "_self");
        return false;
}