jQuery.cookie = function(name, value, options){
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options ||
        {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            }
            else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        var path = options.path ? '; path=' + options.path : '';
        var domain = options.domain ? '; domain=' + options.domain : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    }
    else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i< cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};
$(function(){
    $('#fontsize').attr({
        href: $.cookie('style')
    });
});
function F(cssurl){
    $('#fontsize').attr({
        href: cssurl
    });
    $.cookie('style', cssurl, {
        expires: 30,
        path: '/'
    });
}

$(function(){
    $('#small').click(function(e){
        F('/css/small.css');
        return (false);
    }, false);
    $('#small').keypress(function(e){
        if (event.keyCode != 10 && event.keyCode != 13) {
            return (true);
        }
        else {
            F('/css/small.css');
            return (false);
        }
    }, false);
    $('#medium').click(function(e){
        F('/css/medium.css');
        return (false);
    }, false);
    $('#mediumz').keypress(function(e){
        if (event.keyCode != 10 && event.keyCode != 13) {
            return (true);
        }
        else {
            F('/css/medium.css');
            return (false);
        }
    }, false);
    $('#large').click(function(e){
        F('/css/large.css');
        return (false);
    }, false);
    $('#large').keypress(function(e){
        if (event.keyCode != 10 && event.keyCode != 13) {
            return (true);
        }
        else {
            F('/css/large.css');
            return (false);
        }
    }, false);
});