var now = new Date(), x;
now.setTime(now.getTime() + 30 * 24 * 60 * 60 * 1000); //set expiration date for one year
now = now.toGMTString();
x = document.cookie.toLowerCase().indexOf("bookmark"); //see if cookie exists
if(x == -1){
document.cookie='bookmark=Control of bookmark TransportCafe; expires=' + now + ';';
if(parseInt(navigator.appVersion, 10) >= 4 && navigator.appName.toLowerCase().indexOf("explorer") > -1)
window.external.AddFavorite('http://www.transportcafe.co.uk/roadsinbritainlist.html', 'TransportCafe.co.uk - Photographs Roads/Trucks Britain');
}