/**
 * [11:48:34 AM] Stuart: there was a font-size difference that the bbc found and the cause is
 * that xp ships with version 1 of the vrinda font and the rest of us have version 5. Despite
 * being the same font they render at different sizes.
 */
(function(){

    // for anything other than Windows NT 5.x
    if ( navigator.userAgent.indexOf( 'Windows NT 5' ) == -1 ) {
        // get the body
        var body = document.getElementsByTagName( 'body' ).item( 0 );
        // add a class
        body.className += ' not-nt5';
    }

})();