$(document).ready(function(){

    if (cookieEnabled) {
    var item = getItemInfoFromUrl(location.href);
    var subNavLinksLeft = $('.sub-nav-links-left');
    var favouriteIcon = createFavouriteIcon(item['alias'], item['ptr']);
    subNavLinksLeft.prepend($('<li></li>').append(favouriteIcon));
    }

});